WO2017075359A2 - Systèmes et procédés de gestion de symptômes associés à la dysménorrhée à l'aide d'un patch électro-dermique - Google Patents

Systèmes et procédés de gestion de symptômes associés à la dysménorrhée à l'aide d'un patch électro-dermique Download PDF

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Publication number
WO2017075359A2
WO2017075359A2 PCT/US2016/059332 US2016059332W WO2017075359A2 WO 2017075359 A2 WO2017075359 A2 WO 2017075359A2 US 2016059332 W US2016059332 W US 2016059332W WO 2017075359 A2 WO2017075359 A2 WO 2017075359A2
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WIPO (PCT)
Prior art keywords
patient
pulse
stimulation
electrical
electrical stimulation
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Application number
PCT/US2016/059332
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English (en)
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WO2017075359A3 (fr
Inventor
Raul E. PEREZ
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Elira Therapeutics Llc
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Publication date
Priority claimed from US15/052,791 external-priority patent/US10118035B2/en
Application filed by Elira Therapeutics Llc filed Critical Elira Therapeutics Llc
Publication of WO2017075359A2 publication Critical patent/WO2017075359A2/fr
Publication of WO2017075359A3 publication Critical patent/WO2017075359A3/fr
Priority to PCT/US2017/058528 priority Critical patent/WO2018081423A1/fr
Priority to EP17864371.4A priority patent/EP3532148A4/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0456—Specially adapted for transcutaneous electrical nerve stimulation [TENS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/36021—External stimulators, e.g. with patch electrodes for treatment of pain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A61N1/36031—Control systems using physiological parameters for adjustment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A61N1/36034—Control systems specified by the stimulation parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0472—Structure-related aspects
    • A61N1/0484—Garment electrodes worn by the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0472—Structure-related aspects
    • A61N1/0492—Patch electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36007—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of urogenital or gastrointestinal organs, e.g. for incontinence control

Definitions

  • the present application is also a continuation-in-part application of U.S. Patent Application Number 15/052,791, entitled “Systems and Methods for Enabling Appetite Modulation and/or Improving Dietary Compliance Using an Electro-Dermal Patch” and filed on February 24, 2016.
  • the present application is also a continuation-in-part application of U.S. Patent Application Number 15/052,784, entitled “Systems and Methods for Enabling Appetite Modulation and/or Improving Dietary Compliance Using an Electro-Dermal Patch” and filed on February 24, 2016.
  • the present application also relates to International Application Number
  • the present specification relates generally to systems and methods of modulating a patient's pelvic and/or menstrual pain by delivering electrical stimulation to a predetermined area of the user's anatomy in a manner that is convenient, easy to use, and amenable to increased patient compliance. More particularly, the present specification relates to electrical stimulation devices comprising low profile, wearable, disposable skin patches or units that are easy to self- administer, programmable and monitorable using a mobile handheld device, and programmed to stimulate a patient's nerves from the external surface of the patient's epidermal layer in a manner that enables pelvic and/or menstrual pain control, modulation or suppression and also avoids adverse side effects.
  • the present specification further relates to a low profile, wearable, disposable skin patch that is capable of integrating with, and being controlled by, a plurality of different hardware devices or software applications depending on the type, extent, nature and scope of the pelvic and/or menstrual pain modulation desired and/or the need for long term maintenance of primary and secondary dysmenorrhea.
  • Dysmenorrhea is the medical term used to describe pain experienced immediately before or during menstruation. The pain is usually in the pelvis or lower abdomen. Other symptoms may include back pain (typically lower back), diarrhea, or nausea. While pelvic pain may be caused by other reasons, such as and not limited to appendicitis, kidney diseases, intestinal disorders, nerve conditions, and others; in primary and secondary dysmenorrhea pain is usually felt in the lower abdomen or back.
  • Dysmenorrhea is a major problem affecting millions of women in the US alone. The condition is believed to be one of the largest contributors to absence of women from schools, work, and social engagements, among others. Medications, such as those taken orally, to treat dysmenorrhea are known to have undesired side effects.
  • TENS Transcutaneous Electrical Nerve Stimulation
  • TENS devices are well known and have been disclosed as being useful in treating a variety of indications.
  • conventional TENS devices are difficult to place, activate, or maintain the TENS device on her own.
  • the TENS device must be configured to store, deliver, and maintain a substantial current density and/or power level, which results in a large profile and difficult to wear device.
  • prior art therapies which have some degree of flexibility include an electrode which must be tethered via cables to a control or power box.
  • Prior art therapies which are wireless are typically bulky, inflexible, and not amenable to being worn for long periods of time.
  • Electro-acupuncture techniques that are influenced by acupuncture theory of the meridians, energy channels, and their distribution for a choice of sites or accupoints to be stimulated with electricity. Electro-acupuncture and specifically, accupoint stimulation, has been generally accepted for pain relief, but are not easily managed by a patient.
  • an electrical neuro-stimulation device which is wearable and can be controlled, programmed, and administered by the patient, thereby enabling greater patient independence.
  • an electrical neuro-stimulation device which includes real-time or near real-time feedback from patient parameters including, but not limited to, exercise, diet, hunger, appetite, well-being, menstrual calendar, intake of birth-pills, and which will be able to obtain real-time or near real-time feedback from other wearable devices, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, allowing for frequent adjustability and customization of therapy to suppress menstrual pain.
  • an electro-stimulation device configured to intelligently trigger and initiate stimulation automatically and without on-going management by a user.
  • an electrical neuro-stimulation device having the ability to modify stimulation strength and frequency based on a patient's requirement.
  • an electrical neuro- stimulation device capable of storing stimulation parameters and other real-time inputs, such as diary and menstrual calendar, to provide a physician and the patient with real-time records and treatment profiles.
  • the storage would include inputs from the electrical neuro-stimulation device and from other sources of information, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data.
  • an electrical neuro-stimulation device which targets menstrual pain management, does not require implantation, and does not require wires or remote electrodes to provide stimulation.
  • an electrical neuro-stimulation device having a size, shape, weight, and being composed of materials all supported by power requirements as driven by stimulation therapy, allowing the device to be wearable. Such a device would eliminate the need for heavy stimulation parameters requiring heavy power needs (which would make wearability impractical or impossible).
  • an electrical neuro-stimulation device which is controllable by a companion device (such as a smartphone) and includes no visible or tactile user interface on the stimulation device itself.
  • a companion device such as a smartphone
  • an electrical neuro-stimulation device having unique electrical stimulations and 'footprints', based on electrode design and stimulation parameters, which would allow using technology other than TENS.
  • an electrical stimulation device for suppressing or modulating symptoms of dysmenorrhea in a patient comprising: a housing configured to be adhered to the patient's epidermal layer; a microcontroller positioned within the housing; a transceiver positioned within the housing and in electrical communication with the microcontroller, wherein said transceiver is configured to communicate wirelessly with an external device; at least one electrode in physical contact with the housing and in electrical contact with said patient's epidermal layer; and a pulse generator positioned within the housing and in electrical communication with the microcontroller and said at least one electrode, wherein the pulse generator is configured to generate a plurality of electrical pulses adapted to penetrate, via the at least one electrode, a range of 0.1 mm to 10mm through the patient's epidermal layer.
  • the electrical stimulation device further comprises a power source, wherein said power source is a battery having a voltage in a range of 2.5 V to 4.5 V.
  • the electrical stimulation device further comprises a plurality of receptor slots configured to receive additional power sources.
  • the electrical stimulation device further comprises a first actuator configured to provide a visual indicator, wherein said visual indicator provides information about a power of state of the electrical stimulation device, a commencement or conclusion of a stimulation session, a malfunction of the electrical stimulation device, or a state of the power source.
  • the electrical stimulation device further comprises a second actuator configured to turn the electrical stimulation device on or off.
  • the electrical stimulation device further comprises a third actuator configured to provide a tactile indicator, wherein said tactile indicator provides information about a power of state of the electrical stimulation device, a commencement or conclusion of a stimulation session, a malfunction of the electrical stimulation device, or a state of the power source.
  • the electrical stimulation device further comprises a fourth actuator configured to provide an auditory indicator, wherein said auditory indicator provides information about a power of state of the electrical stimulation device, a commencement or conclusion of a stimulation session, a malfunction of the electrical stimulation device, or a state of the power source.
  • a fourth actuator configured to provide an auditory indicator, wherein said auditory indicator provides information about a power of state of the electrical stimulation device, a commencement or conclusion of a stimulation session, a malfunction of the electrical stimulation device, or a state of the power source.
  • the housing may be hermetically sealed.
  • the housing further contains a first sensor, a second sensor, and a third sensor.
  • the first sensor may be an impedance sensor configured to determine contact integrity of the at least one electrode to the patient's epidermal layer.
  • the second sensor may be a physiological sensor configured to measure physiological parameters of the user.
  • the third sensor may be a neural sensor configured to detect a presence of neural activity.
  • the third sensor may be a neural sensor configured to detect an amount of neural activity and generate at least one of an indication that the electrical stimulation device is placed in a right location, an indication that the electrical stimulation device is increasing neural activity in accordance with a stimulation protocol, an indication that the patient's neural response rate is insufficient, and an indication that a stimulation protocol needs to be modified.
  • the electrical stimulation device does not include an on or off switch.
  • the electrical stimulation device may be adapted to operate in a first state and in a second state, wherein, in the first state, the electrical stimulation device has an average current usage of less than 5 ⁇ and wherein, in the second state, the electrical stimulation device has an average current usage of greater than 10 ⁇ .
  • the electrical stimulation device in the first state, is not configured to generate said plurality of electrical pulses.
  • the electrical stimulation device is configured to generate said plurality of electrical pulses.
  • the electrical stimulation device may be configured to switch from said first state to said second state upon receiving a signal from the external device.
  • the electrical stimulation device further comprises a hydrogel pad, wherein the at least one electrode is positioned in the hydrogel pad.
  • the at least one electrode may be disposed on a lower surface of the hydrogel pad.
  • the at least one electrode may be configured in a square wave pattern.
  • the at least one electrode may be configured in a comb pattern, having a linear backbone with a plurality of elongated teeth extending perpendicularly therefrom.
  • the at least one electrode may be configured in an alternating comb pattern, having a first linear backbone with a first plurality of elongated teeth extending perpendicularly therefrom and a second linear backbone, parallel to the first linear backbone, with a second plurality of elongated teeth extending perpendicularly therefrom and alternating with the first plurality of elongated teeth.
  • the at least one electrode may be printed on a lower surface of the hydrogel pad.
  • the electrical stimulation device may have a first length extending from one end of the electrical stimulation device to the other end of the electrical stimulation device and a first width extending from one edge of the electrical stimulation device to the other edge of the electrical stimulation device, wherein the electrical stimulation device generates an electrical field having a length substantially equal to or greater than the first length and a width substantially equal to or greater than the first width.
  • the electrical stimulation device may have a substantially linear profile, a width of 2 inches or less, a length of 5 inches or less, a height of 0.25 inches or less, and a weight of 5 ounces or less.
  • the electrical stimulation device may have an ingress protection rating of at least IPX7, thereby adapted to enable the patient to expose the electrical stimulation device to water for at least 30 minutes without sustaining water damage to the electrical stimulation device.
  • the housing comprises an elliptical shape having a first radius in a range of X to Y and a second radius in a range of X to Y.
  • the electrical stimulation device further comprises an elliptically shaped controller assembly, wherein said controller assembly comprises said microcontroller, said transceiver and said pulse generator, wherein the elliptically shaped controller assembly has a top surface directed away from the patient's epidermal layer and a bottom surface directed towards the patient's epidermal layer, and wherein the top surface of the elliptically shaped controller assembly is overmolded with a material.
  • the overmolded material may be at least one of a thermoplastic elastomer or a thermoset material.
  • the top surface may have a plurality of slots extending through the overmolded material.
  • the electrical stimulation device further comprises a plurality of light emitting diodes positioned in alignment with at least one of said plurality of slots.
  • the bottom surface may comprise a flexible circuit having a plurality of electrical contacts.
  • the plurality of electrical contacts comprise gold-plated copper pads etched into said flexible circuit.
  • a periphery of the bottom surface is covered by the overmolded material and a central portion of the bottom surface is not covered by the overmolded material.
  • the electrical stimulation device further comprises a gel pad, wherein the at least one electrode is positioned in the gel pad and wherein the gel pad is configured to be attached to the bottom surface of the controller assembly.
  • the plurality of electrical contacts and at least one electrode in the gel pad are electrically connected and said electrical connection comprises a capacitance type connection.
  • the electrical stimulation device further comprises a dielectric material laminated over a surface of at least one of the plurality of electrical contacts and gel pad.
  • the transceiver, the microcontroller, the pulse generator, and a battery may be positioned between said flexible circuit and said top surface.
  • the controller assembly further comprises a flexible circuit upon which said microcontroller, said transceiver and said pulse generator are mounted.
  • the flexible circuit may have a perimeter and may comprise an anchor positioned along said perimeter.
  • the anchor may comprise a plurality of perforation holes for receiving said overmolded material.
  • the electrical stimulation device comprises a memory, wherein said memory is configured to store a plurality of stimulation parameters, and wherein the microcontroller is adapted to cause the pulse generator to generate said plurality of electrical pulses in accordance with said plurality of stimulation parameters.
  • the plurality of stimulation parameters may comprise at least two of stimulation pulse width, pulse amplitude, pulse frequency, pulse shape, duty cycle, session duration, and session frequency.
  • said stimulation pulse width is in a range of lC ⁇ sec to 100msec
  • said pulse amplitude is in a range of 1mA to 100mA
  • said pulse frequency is in a range of 1 to 250 pulses per second (pps)
  • said pulse shape is at least one of monophasic, biphasic, and sinusoidal
  • said duty cycle is in a range of 1% to 99%
  • said session duration is in a range of 1 min to 60 min
  • said session frequency is based on the menstruation cycle of the user.
  • the microcontroller may be configured to modify said plurality of stimulation parameters based upon an input from the external device.
  • the microcontroller may be configured to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon an input of a degree of the patient's pain, wherein said input is wirelessly transmitted from the external device.
  • the microcontroller may be configured to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon an input of a degree of the patient's dysmenorrhea symptoms, wherein said input is wirelessly transmitted from the external device.
  • the microcontroller may be configured to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon an input of a degree of at least one of the patient's nausea level, discomfort-level, energy-level, and weakness-level, wherein said input is wirelessly transmitted from the external device.
  • the microcontroller may be configured to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon an input of an amount of at least one of the patient's weight and calories burned, wherein said amount is wirelessly transmitted from the external device.
  • the electrical stimulation device is adapted to operate in a first state and in a second state, wherein: in the first state, the electrical stimulation device has an average current usage of less than 5 ⁇ and the electrical stimulation device is not configured to generate said plurality of electrical pulses; in the second state, the electrical stimulation device has an average current usage of greater than 10 ⁇ and the electrical stimulation device is configured to generate said plurality of electrical pulses; the microcontroller is configured to automatically switch from said first state to said second state upon receiving a signal from the external device; and the microcontroller is configured to automatically modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon an input of at least one of a degree of the patient's pain level, a degree of one or more symptoms of dysmenorrhea, a degree of the patient's nausea level, a degree of the patient's discomfort level, a degree of the patient's energy level, a degree of the patient's weakness level,
  • the present specification also discloses method of using the electrical stimulation device comprising installing an application on the external device, wherein said application is configured to acquire patient status data and prompting, via said application, the patient to input said patient status data.
  • the patient status data may comprise at least one of a degree of pain being experienced by the patient, and a degree of well-being being experienced by the patient.
  • the well-being level may comprise at least one of a degree of nausea, a degree of discomfort, a degree of energy level, and a degree of weakness, being experienced by the patient.
  • the method further comprises generating a modulation signal based upon said patient status data, wherein said modulation signal comprises instructions for modulating at least one of a stimulation pulse width, a pulse amplitude, a pulse frequency, a pulse shape, a duty cycle, a session duration, and a session frequency.
  • the method further comprises wirelessly transmitting said modulation signal from the external device to the electrical stimulation device.
  • the method further comprises receiving said modulation signal at the electrical stimulation device and using said modulation signal to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency, wherein each of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency are stored in a memory in the electrical stimulation device and used by the microcontroller to generate said plurality of electrical pulses.
  • the method further comprises: acquiring, via said application, a first stimulation protocol; using said first stimulation protocol, within said application, to generate a first modulation signal, wherein said modulation signal comprises instructions for modulating at least one of a stimulation pulse width, a pulse amplitude, a pulse frequency, a pulse shape, a duty cycle, a session duration, and a session frequency; wirelessly transmitting said modulation signal from the external device to the electrical stimulation device; and using said modulation signal to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency, wherein each of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency are stored in a memory in the electrical stimulation device and used by the microcontroller to generate said plurality of electrical pulses.
  • the method further comprises: acquiring, via said application, a second stimulation protocol, wherein said second stimulation protocol is different from the first stimulation protocol; using said second stimulation protocol, within said application, to generate a second modulation signal, wherein said second modulation signal comprises instructions for modulating at least one of the stimulation pulse width, the pulse amplitude, the pulse frequency, the pulse shape, the duty cycle, the session duration, and the session frequency; wirelessly transmitting said second modulation signal from the external device to the electrical stimulation device; and using said second modulation signal to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency, wherein each of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency.
  • the present specification also discloses a method of using the electrical stimulation device comprising installing an application on the external device, wherein said application is configured to acquire patient status data and prompting, via said application, the patient to input a request to modulate said plurality of electrical pulses.
  • the method further comprises generating a modulation signal for said request to modulate said plurality of electrical pulses.
  • the method further comprises wirelessly transmitting said modulation signal from the external device to the electrical stimulation device.
  • the method further comprises receiving said modulation signal at the electrical stimulation device and using said modulation signal to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency, wherein each of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency are stored in a memory in the electrical stimulation device and used by the microcontroller to generate said plurality of electrical pulses.
  • the method further comprises using said application to generate a modulation signal, wherein said modulation signal is determined based upon the patient's request to modulate said plurality of electrical pulses and a plurality of values, each of said values representing a numerical limit to at least one of a stimulation pulse width, a pulse amplitude, a pulse frequency, a pulse shape, a duty cycle, a session duration, and a session frequency.
  • the method further comprises wirelessly transmitting said modulation signal from the external device to the electrical stimulation device and using said modulation signal to modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency, wherein each of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency are stored in a memory in the electrical stimulation device and used by the microcontroller to generate said plurality of electrical pulses.
  • the present specification also discloses a method of using the electrical stimulation device comprising: mounting the electrical stimulation device to the patient's epidermal layer; and generating said plurality of electrical pulses such that at least one of the patient's epidermis of a T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes is electrically stimulated.
  • the present specification also discloses a method of decreasing a symptom of dysmenorrhea of a patient, comprising: positioning an electrical stimulation device on an epidermal layer of said patient, wherein the electrical stimulation device comprises a housing configured to adhere to the patient's epidermal layer, a microcontroller positioned within the housing, a transceiver positioned within the housing and in electrical communication with the microcontroller, wherein said transceiver is configured to communicate wirelessly with an external device, at least one electrode in electrical contact with the microcontroller and in electrical contact with said patient's epidermal layer and a pulse generator positioned within the housing and in electrical communication with the microcontroller and said at least one electrode, wherein the pulse generator is configured to generate a plurality of electrical pulses adapted to penetrate, via the at least one electrode, a range of 0.1 mm to 10mm through the patient's epidermal layer; and generating said plurality of electrical pulses such that at least one of the patient's epidermis of a T9 to T12 dermatome
  • the electrical stimulation device comprises a memory, wherein said memory is configured to store a first plurality of stimulation parameters, and wherein the microcontroller is adapted to cause the pulse generator to generate said plurality of electrical pulses in accordance with said first plurality of stimulation parameters.
  • the first plurality of stimulation parameters may comprise at least two of stimulation pulse width, pulse amplitude, pulse frequency, pulse shape, duty cycle, session duration, and session frequency.
  • said stimulation pulse width is in a range of ⁇ to 500msec
  • said pulse amplitude is in a range of 1mA to 100mA
  • said pulse frequency is in a range of 1 pulse per second (pps) to 125 pps
  • said pulse shape is at least one of monophasic, biphasic, and sinusoidal
  • said duty cycle is in a range of 1% to 99%
  • said session duration is in a range of 30min to 60 min
  • said session frequency is based on at least one of the menstrual cycle of the user and occurrences of pain experienced by the user.
  • the method further comprises: installing an application on the external device; using said application, acquiring patient status data over a period of time, said patient status data including at least one of a level of pain, a level of well-being, a level of nausea, an amount of the patient's weight; after said period of time, generating a stimulation parameter modulation signal based upon said patient data; and wirelessly transmitting the stimulation parameter modulation signal to the electrical stimulation device.
  • said microcontroller upon initiation of operation, causes the plurality of electrical pulses to be generated using the first plurality of stimulation parameters and wherein, after said period of time, said microcontroller causes the plurality of electrical pulses to be generated using a second plurality of stimulation parameters, said second plurality of stimulation parameters being determined based upon said stimulation parameter modulation signal.
  • the electrical stimulation device is adapted to operate in a first state and in a second state, wherein: in the first state, the electrical stimulation device has an average current usage of X to less than 5 ⁇ and the electrical stimulation device is not configured to generate said plurality of electrical pulses; in the second state, the electrical stimulation device has an average current usage of greater than 10 ⁇ and the electrical stimulation device is configured to generate said plurality of electrical pulses; the microcontroller is configured to automatically switch from said first state to said second state upon receiving a signal from the external device; and the microcontroller is configured to automatically modify at least one of said stimulation pulse width, said pulse amplitude, said pulse frequency, said pulse shape, said duty cycle, said session duration, and said session frequency based upon said stimulation parameter modulation signal.
  • the present specification also discloses a method of modulating, decreasing, or suppressing a condition arising from dysmenorrhea, comprising: positioning an electrical stimulation device on an epidermal layer of said patient, wherein the electrical stimulation device comprises: a housing configured to adhere to the patient's epidermal layer, a processor positioned within the housing, a transceiver positioned within the housing and in electrical communication with the processor, at least one electrode in electrical contact with the processor and in electrical contact with said patient's epidermal layer, a pulse generator positioned within the housing and in electrical communication with the processor and said at least one electrode, wherein the pulse generator is configured to generate a plurality of electrical pulses adapted to penetrate, via the at least one electrode, a range of 0.1 mm to 10mm through the patient's epidermal layer, and a memory in communication with the processor, wherein said memory is configured to store a first plurality of stimulation parameters, wherein the processor is adapted to cause the pulse generator to generate said plurality of electrical pulses in accordance with said first plurality
  • the method further comprises: installing an application on a mobile device; using said application, acquiring patient status data over a period of time, said patient status data including at least one of a level of pain, a level of well-being, a level of nausea, an amount of the patient's weight; after said period of time, generating a stimulation parameter modulation signal based upon said patient data; causing the stimulation parameter modulation signal to be wirelessly transmitted to the electrical stimulation device; and causing the plurality of electrical pulses to be generated using a second plurality of stimulation parameters, said second plurality of stimulation parameters being determined based upon said stimulation parameter modulation signal.
  • the second plurality of stimulations has at least one of a pulse width, a pulse amplitude, a pulse frequency, a pulse duty cycle, a session duration, or a number of sessions that is increased relative to the first plurality of stimulation parameters.
  • the second plurality of stimulations has at least one of a pulse width, a pulse amplitude, a pulse frequency, a pulse duty cycle, a session duration, or a number of sessions that is decreased relative to the first plurality of stimulation parameters.
  • the second plurality of stimulations has at least one of a pulse width, a pulse amplitude, a pulse frequency, a pulse duty cycle, a session duration, or a number of sessions that is decreased relative to the first plurality of stimulation parameters.
  • the second plurality of stimulations has at least one of a pulse width, a pulse amplitude, a pulse frequency, a pulse duty cycle, a session duration, or a number of sessions that is increased relative to the first plurality of stimulation parameters.
  • the second plurality of stimulations has at least one of a pulse width, a pulse amplitude, a pulse frequency, a pulse duty cycle, a session duration, or a number of sessions that is decreased relative to the first plurality of stimulation parameters.
  • the present specification also discloses a device for treating symptoms of dysmenorrhea in a patient, comprising a microcontroller, a wireless transceiver, a battery, one on/off switch, a pulse generator, and at least one electrode, wherein said device is configured to deliver electrical stimulation from the external surface of the patient's epidermal layer through a range of 0.1 mm to 10 mm or a range of 0.1 mm to 20 mm of the dermis by applying said electrical stimulation to any one of an epidermis of a T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes of said patient.
  • FIG. 1 A is a block diagram of a system for stimulating nerves and nerve endings in body tissue, in accordance with various embodiments of the present specification
  • FIG. IB is a block diagram of a system for stimulating or modulating nerves and nerve endings in body tissues, in accordance with another embodiment of the present specification.
  • FIG. 1C is a block diagram of a system for stimulating or modulating nerves and nerve endings in body tissues, in accordance with yet another embodiment of the present specification
  • FIG. ID is a block diagram of a system for stimulating or modulating nerves and nerve endings in body tissues, in accordance with yet another embodiment of the present specification
  • FIG. IE is a block diagram of a system for stimulating or modulating nerves and nerve endings in body tissues, in accordance with still another embodiment of the present specification
  • FIG. IF is a block diagram of a system for stimulating or modulating nerves and nerve endings in body tissues, in accordance with yet another embodiment of the present specification
  • FIG. 2A is a side perspective view of an electro-dermal patch (EDP) device, in accordance with some embodiments of the present specification
  • FIG. 2B is a front perspective view of the electro-dermal patch device of FIG. 2A;
  • FIG. 2C is a top perspective view of the electro-dermal patch device of FIG. 2A;
  • FIG. 3 A illustrates a first pattern of electrodes, in accordance with certain embodiments;
  • FIG. 3B illustrates a second pattern of electrodes, in accordance with certain embodiments;
  • FIG. 4A illustrates a location and configuration of an electro-dermal patch device in accordance with various embodiments of the present specification
  • FIG. 4B illustrates a location and configuration of an electro-dermal patch device in accordance with various embodiments of the present specification
  • FIG. 4C illustrates a location and configuration of an electro-dermal patch device in accordance with various embodiments of the present specification
  • FIG. 4D illustrates a location and configuration of an electro-dermal patch device in accordance with various embodiments of the present specification
  • FIG. 5A illustrates an electro-dermal band device in accordance with various embodiments of the present specification
  • FIG. 5B illustrates a location and configuration of an electro-dermal band device in accordance with various embodiments of the present specification
  • FIG. 5C illustrates a location and configuration of an electro-dermal band device in accordance with various embodiments of the present specification
  • FIG. 5D illustrates a location and configuration of an electro-dermal device in accordance with various embodiments of the present specification, in an undergarment configuration
  • FIG. 5E illustrates a location and configuration of an electro-dermal device in accordance with various embodiments of the present specification, in an undergarment configuration
  • FIG. 6A is a schematic diagram of a plurality of electro-dermal patch users with companion devices shared over a common network connection, in accordance with one embodiment of the present specification
  • FIG. 6B is a flow chart listing the steps in one embodiment of a method of aggregating, organizing, and analyzing stimulation parameters and patient's pain profile, and well-being scores for a plurality of patients, each having an EDP device with linked companion device connected to an aggregate patient network;
  • FIG. 6C is a flow chart illustrating the steps involved in using one or more downloadable applications to configure and reconfigure stimulation provided by an electro-dermal patch (EDP) device, in accordance with one embodiment of the present specification
  • Figure 6D is a flow chart illustrating the steps involved in a method of a companion device verifying and/or authenticating data transmission received from a remote server, in accordance with some embodiments of the present specification
  • Figure 6E is a flow chart illustrating the steps involved in a method of encrypting, authenticating, and/or verifying data transmissions between an EDP, companion device, and remote server based on FDA approval status of the EDP, in accordance with some embodiments of the present specification;
  • FIG. 7 is a screen shot of a companion device depicting a diary widget, in accordance with one embodiment of the present specification.
  • FIG. 8 is a screen shot of a companion device depicting a list view of diary entries, in accordance with one embodiment of the present specification
  • FIG. 9 is a screen shot of a companion device depicting a calendar view of diary entries, in accordance with one embodiment of the present specification.
  • FIG. 10 is a screen shot of a companion device depicting a quick entry buttons view, in accordance with one embodiment of the present specification
  • FIG. 11 is a screen shot of a companion device depicting a pain entry screen, in accordance with one embodiment of the present specification
  • FIG. 12 is a screen shot of a companion device depicting an exercise entry screen, in accordance with one embodiment of the present specification
  • FIG. 13 is a screen shot of a companion device depicting a menstrual cycle entry screen, in accordance with one embodiment of the present specification
  • FIG. 14 is a screen shot of a companion device depicting a stimulation session entry screen, in accordance with one embodiment of the present specification
  • FIG. 15 is a screen shot of a companion device depicting a weight entry screen, in accordance with one embodiment of the present specification
  • FIG. 16 is a screen shot of a companion device depicting a well-being entry screen, in accordance with one embodiment of the present specification
  • FIG. 17A is an illustration depicting the distribution of the front and lateral T9 - T12 dermatomes and LI, L2, S2 and S3 dermatomes of a human body;
  • FIG. 17B is an illustration depicting the distribution of LI, L2, L5 and SI to S4 dermatomes of a human body
  • FIG. 17C is a flow chart listing the steps involved in one method of identifying a proper placement location for an electro-dermal patch on a patient, in accordance with one embodiment of the present specification
  • FIG. 18A is a flow chart illustrating the steps involved in a method of determining stimulation reaction thresholds and using an electro-dermal patch (EDP) device to manage menstrual pain in a patient, in various embodiments of the present specification;
  • EDP electro-dermal patch
  • FIG. 18B is a flow chart illustrating the steps involved in a method of determining stimulation reaction thresholds and using an electro-dermal patch (EDP) device to manage menstrual pain in a patient, in various embodiments of the present specification;
  • EDP electro-dermal patch
  • FIG. 19 is a flow chart illustrating the steps involved in one embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient;
  • FIG. 20 is a flow chart illustrating the steps involved in another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient;
  • FIG. 21 is a flow chart illustrating the steps involved in another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient;
  • FIG. 22 is a flow chart illustrating the steps involved in another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient;
  • FIG. 23 is a flow chart illustrating the steps involved in yet other embodiments of methods of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient;
  • FIG. 24 is a Visual Analogue Scale (VAS) questionnaire for assessing a feeling of menstrual pain, in accordance with an embodiment
  • FIG. 25 is a VAS questionnaire for assessing a feeling of nausea, in accordance with an embodiment
  • FIG. 26 is a VAS questionnaire for assessing a degree of well-being, in accordance with an embodiment
  • FIG. 27 is a flow chart illustrating exemplary steps involved in one embodiment of a method of using an electro-dermal device to automatically drive rescue therapy based on the user's individualized pain profile or map;
  • FIG. 28 is a depiction of a graphical user interface with a visual light bar
  • FIG. 29 is a flow chart illustrating a plurality of steps of a method for enabling a TPM to prescribe, configure, manage, monitor and intervene an EDP device based stimulation therapy for a user, in accordance with some embodiments.
  • the present specification is directed toward systems and methods of managing different types of pelvic pain or lower GI pain, such as dysmenorrhea, including modulating menstrual pain, by delivering electrical stimulation to a predetermined area of the user's anatomy in a manner that is convenient, easy to use, and amenable to increased patient compliance.
  • the principles, treatment methodologies, and devices of the present specification may also be used for treating any pelvic or lower GI pain, such as, but not limited to ovulation pain; pain associated with post-partum condition; ovarian cyst related pain; fibroid related pain; pain associated with endometriosis; pain related to or caused by pelvic inflammatory disease (PUD); pain related to irritable bowel syndrome (IBS) and/or Crohn's disease; pain related to or caused by diverticulitis; and/or lower back pain (either as an isolated condition or related to any of the above-mentioned conditions).
  • pelvic inflammatory disease PID
  • IBS irritable bowel syndrome
  • Crohn's disease pain related to or caused by diverticulitis
  • lower back pain either as an isolated condition or related to any of the above-mentioned conditions.
  • the term "modulating” refers to any form of regulation, manipulation or control to change a given variable from one state to another state. More particularly, the present specification relates to electrical stimulation devices comprising low profile, wearable, and optionally disposable skin patches or devices that are configured for placement on a patient's lower abdominal area.
  • at least a portion of the devices or patches may be placed on the patient adjacent to the umbilicus bilaterally up to a distance towards the edge of the trunk.
  • at least a portion of the devices or patches may be placed at a distance ranging from 1.5 inches from the umbilicus bilaterally up to the edge of the trunk.
  • at least a portion of the devices or patches may be placed at or near a patient's pubic bone, bilaterally.
  • at least a portion of the devices or patches may be placed at or near a patient's tailbone.
  • the devices or patches of the present specification may be placed at or near a patient's front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the devices and/or patches of the present specification are easy to self- administer, programmable and monitorable using a mobile handheld device, and programmed to stimulate, from the external surface of the patient's epidermal layer through a range of 0.1 mm to 10 mm of the dermis or through a range of 0.1 mm to 20 mm of the dermis, nerves located proximate to the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes in a manner that enables modulation of dysmenorrhea symptoms including a patient's menstrual pain, and that avoids feeling of dizziness or nausea, headaches and minimizes habituation.
  • a stimulation depth through the patient's epidermal layer ranges from 0.1 mm to 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 mm or any increment therein.
  • the present specification further relates to a low profile, wearable, disposable skin patch that is capable of integrating with, and being controlled by, a plurality of different hardware devices or software applications depending on the type, extent, nature and scope of the pelvic and/or menstrual pain modulation desired, including immediate, pelvic and/or menstrual pain reduction or long term pelvic and/or menstrual pain management.
  • An electrical neuro-stimulation device in the form of an electro-dermal patch (EDP) is disclosed that, in various embodiments, is configured as a discrete, disposable and waterproof adhesive patch or pad for placement on a user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the EDP is wireless and incorporates flexible circuits and elastomeric overmolding, making the device waterproof and flexible enough to be able to mold to body contours for greater comfort and permanent wearability.
  • the EDP device also modulates prostaglandin production.
  • the electrical neurostimulation device is provided in the form of a band, such as a waist band, which is configured to be placed on the user similar to a large band with means to attach its two ends, such as clasps, buttons, zippers, hooks, snaps, Velcro, string, or any other attachment mechanisms.
  • the electrodes are placed within the band, which may be made of cloth or some form of elastic material.
  • the electrodes are removable or are in the forms of removable patches.
  • the band is provided in varying sizes to accommodate users of different body-shapes and sizes.
  • the band may be attached by the user to place its electrodes on the user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the band includes at least four electrodes such that on wearing the band, at least two of its negative electrodes are placed on both sides of the umbilicus (at varying distances) and at least two of its positive electrodes are paced over the pubic bone.
  • the band includes a fifth optional electrode lead that is placed on the back near the tailbone.
  • the band with five electrodes has a sixth optional electrode lead that is placed on the back near the tailbone.
  • the band may incorporate most features of the EDP, and may also enable separating its electrodes in order to separately clean the band when required.
  • the electrical neuro-stimulation device is provided in the form of a single patch, which is configured to be placed on the user such that at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone.
  • the electrodes are placed in a unified manner on the patch.
  • the patch is square-shaped.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, elliptical, and triangular.
  • the electrical neuro-stimulation device is provided in the form of a star-shaped, an octopus-shaped, or a squid-shaped patch, which is configured such that its electrode leads protrude outwards in different directions from a central pod.
  • the star-shaped patch has four electrodes, which are configured to be placed on the user such that at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone.
  • the star-shaped patch has a fifth optional electrode lead that is placed on the back near the tailbone.
  • the star-shaped patch with five electrodes has a sixth optional electrode lead that is placed on the back near the tailbone.
  • the patches may be attached by the user to place its electrodes on the user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the patches may incorporate most features of the EDP, and may also enable separating its electrodes in order to separately clean the patch when required.
  • the electrical neuro-stimulation device is provided in the form of a type of underwear, which is configured to be worn by the user, similar to an underpants.
  • the underwear may be of any of the available shapes and sizes, such as but not limited to a thong, high-waist underpants, low-waist underpants, and boy shorts-style underpants.
  • electrodes are placed within the underwear.
  • the electrodes are removable or are in forms of removable patches.
  • the underwear is provided in varying sizes to accommodate users of different body-shapes and sizes.
  • the underwear may be worn by the user to place its electrodes on the user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the underwear includes at least four electrodes such that on wearing the underwear, at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone.
  • the underwear includes a fifth optional electrode lead that is placed on the back near the tailbone.
  • the underwear with five electrodes has a sixth optional electrode lead that is placed on the back near the tailbone.
  • the band may incorporate most features of the EDP, and may also enable separating its electrodes in order to separately clean the band when required.
  • the electro-dermal patch device is wearable and can be controlled and programmed by the patient, allowing the patient to administer therapy and eliminating the need for frequent patient visits to a medical professional.
  • the electrical neuro-stimulation device is configured to be placed on the user such that at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone, with optional electrodes at or near the user's tailbone.
  • the electro-dermal patch device is designed to be placed on regions that may encompass the front and lateral thoracic dermatomes including T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes of the patient.
  • the electro-dermal device can be used to deliver therapy on a preprogrammed basis.
  • the electro-dermal device can be used to deliver therapy that is timed to coincide with pain event spikes recorded in a patient diary that is used to form an evolving topographical pain map.
  • therapy can be delivered via a rescue session in an "on-demand" mode.
  • the electro-dermal patch device is wirelessly coupled to a companion device (e.g. smartphone, watch, or tablet) which can be used to program the electro-dermal patch device, allowing the patient to self-administer therapy on-demand.
  • a companion device e.g. smartphone, watch, or tablet
  • therapy provided by the electro-dermal patch device is coupled with a storage or recording (for keeping a log of the therapy) and patient compliance reminders.
  • a wearable and self-administered electro-dermal patch device include, among others, greater patient independence and improved patient compliance to stimulation protocols, with resultant increased efficacy, and the ability to modify stimulation parameters based on real-time feedback provided to the electro-dermal patch device by the patient and other devices.
  • the electro-dermal patch device is driven by an algorithm derived from patient input data and monitored data.
  • the data relates to incidents of pelvic and/or menstrual pain.
  • the pelvic pain results from dysmenorrhea.
  • the system is driven by data that tracks information pertaining to the user's ( woman's) monthly patterns of ovulation and menstruation.
  • the algorithm monitors the onset and duration of the menstruation cycle. In an average cycle that lasts for 28 days, the pain could increase before the onset of menstruation, and in some cases around the days of ovulation.
  • the system learns the behavior of user's body based on the experience of pain, and on the menstruation and ovulation cycles. Adjustments to the algorithm, and therefore stimulation, may be made both manually by the patient and/or automatically by the device itself or the companion device.
  • the algorithm is also derived from monitored parameters, such as prostaglandin levels, which are typically measured in a clinical setting.
  • Lower levels of prostaglandin might result in lower pelvic and/or menstrual pain. In most cases, the heavier the bleeding, the more likely the pain experienced by the user.
  • Prostaglandins are found in the endometrium, which is the lining of uterus (which thickens and grows under the influence of estrogen). Progesterone causes the endometrial layer to shed. Menstrual bleeding is a combination of removal of the endometrial layer and actual bleeding that causes some blood vessels to open. Thus, more pain is likely with more bleeding, as greater levels of prostaglandin are released.
  • menorrhagia is a measurable parameter that is indicative of the amount of blood flow/loss. Menorrhagia may be measured by the number of pads and/or tampons that are used, the saturation of the pad and/or tampon, and the frequency of use during a menstrual cycle. A higher rate of pad/tampon changes generally indicates greater loss of blood and therefore more pain.
  • the user inputs data pertaining the number of pads and/or tampons that are changed, to the system responsible for interfacing with the user and tracking data.
  • other parameters used include the quality of blood during menstruation, the level of pelvic and/or menstrual pain, number of days that the user is bleeding, water retention, diet, change in weight, and salt intake.
  • well-being parameters include one or more symptoms that indicate that the production of prostaglandin is affected, including but not limited to nausea, headache, diarrhea, and fatigue. These parameters are measured at baseline and over time during treatment and are used as inputs to titrate therapy. Adjustments to the algorithm, and therefore stimulation, are made either manually by the patient or automatically by the electro-dermal patch device itself or the companion device or both. In accordance with some aspects of the present specification, a medical professional can flexibly program the electro-dermal patch and still direct the patient, only allowing the patient to adjust device parameters (for greater patient independence) but within restricted bounds or predetermined parameters.
  • direct electrical stimulation refers to where the electrical field generated by the EDP is in contact with the anatomical structure being stimulated.
  • Trigger and “triggering” do not necessarily imply immediately triggering stimulation.
  • Trigger and “triggering” are defined as initiating or starting the execution of a protocol that will result in stimulation over a predefined period.
  • each of the words “comprise” “include” and “have”, and forms thereof, are not necessarily limited to members in a list with which the words may be associated.
  • patient means “patient”, “individual”, “person”, and “user” are used interchangeably throughout this specification and refer to the person that is receiving treatment or stimulation from the devices and methods of the present specification.
  • epidermis layer means the outer most layer of a person's skin and shall be construed to cover all variants of the word “epidermal”, including epidermis.
  • the term "power source” is used to represent any energy providing device, including a lithium-ion battery, a betavoltaic battery, a solar cell, nickel- cadmium battery, a fuel cell, a mobile phone, or remote charging station.
  • controller is used to denote a processing unit configured to control the initiation of stimulation, termination of stimulation, and type and/or extent of stimulation and shall include the terms “control unit”, “processing unit”, “microcontroller”, “microprocessor”, or “processor”.
  • pulse generator means a device configured to generate electrical pulses in accordance with instructions from a controller. It should be appreciated that the pulse generator and controller can be integrated into a single device or multiple devices.
  • electrode is used to refer to a conducting material that is capable of receiving electrical pulses and communicating them to another surface.
  • modulation or “modulating” means any form of regulation, manipulation or control to change a given variable from one state to another state.
  • skin refers to an area of skin that is primarily innervated and/or supplied by a specific spinal nerve.
  • the term "meridian” refers to low resistance fluid channels where various chemical and physical transports take place and are individual pathways which exist among the subcutaneous tissues and serve as channels for the flow of interstitial microscopic fluid throughout the body.
  • FIG. 1A is a block diagram illustration of a system 100 for stimulating or modulating nerves and nerve endings in body tissues, in accordance with an embodiment of the present specification.
  • the system 100 comprises an electro-dermal patch (EDP) device 110 in data communication with a companion device 105.
  • the companion device 105 is further capable of being in data communication with a remote patient care facility, data server and/or patient care personnel.
  • the companion device 105 comprising a computer readable medium and processor, can be any type of computing and communication device, including a computer, server, mobile phone, gateway, laptop, desktop computer, netbook, personal data assistant, remote control device or any other device capable of accessing a cellular, Internet, TCP/IP, Ethernet, Bluetooth, wired, or wireless network.
  • the electro-dermal patch device 110 has a housing 111 comprising a microprocessor or microcontroller 112 electronically connected to a transceiver 114 to wirelessly communicate with the companion device 105, a pulse generator 116 to generate a plurality of electrical pulses for application through one or more electrodes 118 and a power management module 120, such as a lithium-ion battery, a betavoltaic battery, a solar cell, nickel-cadmium battery, or a fuel cell.
  • the power management module 120 comprises a battery having a voltage in a range of 1.5 V to 4.5 V (for a single battery). The voltage depends on the chemistry of the battery being used.
  • the power management module 120 includes a plurality of batteries stacked in series to increase the voltage supply, wherein per battery voltage ranges from 1.5 V to 4.5 V.
  • the power management module 120 has one or more additional receptor slots 130 to enable snap on or clip on attachment of a disposable electronic assembly that includes a battery for providing additional backup charge to the electro-dermal patch device 110.
  • the housing 111 also comprises one or more actuators 122 such as push buttons or switches to switch the device 110 on/off and to enable user control or settings of a plurality of stimulation therapy protocols such as for toggling stimulation up or down, one or more visual indicators 124, such as LEDs (Light Emitting Diodes), and one or more tactile and audio indicators 126, such as a vibrator, buzzer or beeper to provide feedback to a user, such as about the on/off state of the electro-dermal patch device 110, commencement or conclusion of therapy, battery charge/discharge, and/or malfunction of the electro-dermal patch device 110, among other information.
  • actuators 122 such as push buttons or switches to switch the device 110 on/off and to enable user control or settings of a plurality of stimulation therapy protocols such as for toggling stimulation up or down
  • one or more visual indicators 124 such as LEDs (Light Emitting Diodes)
  • tactile and audio indicators 126 such as a vibrator, buzzer or beeper to provide feedback to a user,
  • the one or more actuators 122 includes a touch sensitive screen that enables (using an accelerometer) the user to finger-tap to control and adjust stimulation therapy protocols while the electro-dermal patch device 110 is still worn by the user. Still further embodiments may include (additionally or alternatively) control interfaces on the EDP such as, but not limited to, a slider on the surface of the EDP, an infrared interface wherein communication between the EDP 110 and the companion device 105 is achieved by transmission of infrared radiation, a magnetic interface wherein an external magnet or electro-magnet activates a reed switch or GMR (giant magnetoresi stance) device or sensor positioned on the EDP 110, or an audible (speaker) command input interface.
  • the EDP comprises no such on/off actuators or stimulation toggling actuators and is entirely controlled by an external device, as described below.
  • the housing 1 11 is sealed so that it is waterproof or water- resistant.
  • the housing 111 is hermetically sealed to be airtight.
  • the housing 111 is molded from polymeric materials such as, but not limited to, polyolefins, PET (Polyethylene Terephthalate), polyurethanes, polynorbornenes, polyethers, polyacrylates, polyamides (Polyether block amide also referred to as Pebax®), polysiloxanes, polyether amides, polyether esters, trans-polyisoprenes, polymethyl methacrylates (PMMA), cross-linked trans-polyoctylenes, cross-linked polyethylenes, cross-linked polyisoprenes, cross- linked polycyclooctenes, inorganic-organic hybrid polymers, co-polymer blends with polyethylene and Kraton®, styrene-butadiene co-polymers, urethane-butadiene co
  • the microprocessor 112 is in electronic communication with one or more sensors 135 to generate data representative of various physiological parameters of an individual, such as the individual's heart rate, pulse rate, beat-to-beat heart variability, EKG or ECG, respiration rate, skin temperature, core body temperature, heat flow off the body, galvanic skin response or GSR, EMG, EEG, EOG, blood pressure, body fat, hydration level, activity level, oxygen consumption, glucose or blood sugar level, body position, pressure on muscles or bones, and/or UV radiation exposure and absorption.
  • various physiological parameters of an individual such as the individual's heart rate, pulse rate, beat-to-beat heart variability, EKG or ECG, respiration rate, skin temperature, core body temperature, heat flow off the body, galvanic skin response or GSR, EMG, EEG, EOG, blood pressure, body fat, hydration level, activity level, oxygen consumption, glucose or blood sugar level, body position, pressure on muscles or bones, and/or UV radiation exposure and absorption.
  • the data representative of the various physiological parameters are the signal or signals themselves generated by the one or more sensors 135 and in certain other cases the data is calculated by the microprocessor 112 based on the signal or signals generated by the one or more sensors 135.
  • Methods for generating data representative of various physiological parameters and sensors to be used therefore are well known to persons of ordinary skill in the art.
  • Table 1 provides several examples of well-known parameters and the sensor used to measure the parameter.
  • the types of data listed in Table 1 are intended to be examples of the types of data that can be generated by the one or more sensors 135. It is to be understood that other types of data relating to other parameters can be generated by the electro-dermal patch device 110 without departing from the scope of the present specification.
  • the sensors may be located in the housing 111, as shown in Figure 1A, or remotely positioned from the housing 111 and configured to be electronic communication, via the wireless transceiver 114, with the microcontroller 112.
  • EEG Skin Surface Potential EEG Multiple Electrodes
  • Oxygen Consumption Oxygen Uptake (Electro-chemical)
  • the microprocessor 112 is programmed to summarize and analyze the data representative of the physiological parameters of the individual. For example, the microprocessor 112 can be programmed to calculate an average, minimum or maximum heart rate or respiration rate over a defined period of time, such as ten minutes.
  • the electro-dermal patch device 110 is also able to derive information relating to the individual's physiological state based on the data representative of one or more physiological parameters.
  • the microprocessor 112 is programmed to derive such information using known methods based on the data representative of one or more physiological parameters. Table 2 provides examples of the type of information that can be derived, and indicates some of the types of data that can be used therefor.
  • Activity level Heart rate, pulse rate, respiration rate, heat flow, activity, oxygen consumption
  • Basal metabolic rate Heart rate, pulse rate, respiration rate, heat flow, activity, oxygen consumption, glucose level
  • Relaxation Level EKG beat-to-beat variability, heart rate, pulse rate, respiration rate, skin temperature, heat flow, galvanic skin response, EMG, EEG, blood pressure, activity, oxygen consumption
  • Sleep onset/wake Beat-to-beat variability heart rate, pulse rate, respiration rate, skin temperature, core temperature, heat flow, galvanic skin response, EMG, EEG, EOG, blood pressure, oxygen consumption
  • the electro-dermal patch device 110 may also generate data indicative of various contextual parameters relating to the environment surrounding the individual.
  • the electro-dermal patch device 110 can generate data representative of the air quality, sound level/quality, light quality or ambient temperature near the individual, or the global positioning of the individual.
  • the electro-dermal patch device 110 may include one or more sensors for generating signals in response to contextual characteristics relating to the environment surrounding the individual, the signals ultimately being used to generate the type of data described above. Such sensors are well known, as are methods for generating contextual parametric data such as air quality, sound level/quality, ambient temperature and global positioning.
  • the electro-dermal patch device 110 includes at least one or a combination of the following three sensors 135: 1) an impedance or bio-impedance sensor to determine electrode integrity, i.e. whether the electrode is functioning properly or damaged or to detect and confirm contact integrity of the one or more electrodes 118 with tissues to be stimulated.
  • an impedance or bio-impedance sensor is used to detect and confirm contact integrity of the one or more electrodes 118 with tissues to be stimulated
  • 2) an accelerometer to monitor user activity such as walking, running, exercises, distance covered, sleep detection, sensing user input to the electro-dermal patch device 110
  • 3) a neural activity monitor to detect presence of neural activity as well as an amount of neural activity (firing rate).
  • the electro-dermal patch device 110 only includes one or a combination of the following three sensors 135, and no other sensors: 1) an impedance or bio- impedance sensor to determine electrode integrity, i.e. whether the electrode is functioning properly or damaged, to detect and confirm contact integrity of the one or more electrodes 118 with tissues to be stimulated and accordingly modify or manage stimulation therapy.
  • an impedance or bio-impedance sensor is used to detect and confirm contact integrity of the one or more electrodes 118 with tissues to be stimulated, 2) an accelerometer to monitor user activity such as walking, running, exercises, distance covered, sleep detection, sensing user input to the electro-dermal patch device 110, 3) a neural activity monitor to detect presence of neural activity as well as an amount of neural activity (firing rate).
  • sufficient contact integrity of the one or more electrodes 118 is defined in terms of achieving a predefined amount of electrode impedance with the patient's epidermal layer, such as in the range of 200 to 1000 ohms, as measured by the impedance sensor.
  • the electro-dermal patch device 110 only includes one or a combination of the following two sensors 135, and no other sensors: 1) an impedance or bio- impedance sensor to determine electrode integrity, i.e. whether the electrode is functioning properly or damaged, to detect and confirm contact integrity of the one or more electrodes 118 with tissues to be stimulated and accordingly modify or manage stimulation therapy and/or 2) a neural activity monitor to detect presence of neural activity as well as an amount of neural activity (firing rate).
  • sufficient contact integrity of the one or more electrodes 118 is defined in terms of achieving a predefined amount of electrode impedance with the patient's epidermal layer, such as in the range of 200 to 1000 ohms, as measured by the impedance sensor.
  • the neural sensor is used to generate a plurality of feedback such as, but not limited to, an indication that the electro-dermal patch device 110 is placed in the right location or area, an indication that the electro-dermal patch device 1 10 is increasing neural-activity in line with, and in accordance with, a stimulation protocol or an indication that the neural response rate is too slow or insufficient and, therefore, the stimulation protocol needs to be modified.
  • a plurality of feedback generated by the neural sensor is provided to the user through a Health Management software application running on the user's hand-held computing device such as a smartphone, PDA, tablet that, in various embodiments, functions as the companion device 105.
  • the neural sensor connects to at least one of the one or more stimulation electrodes 118 while in some alternate embodiments, the neural sensor connects to at least one additional sensing electrode in addition to the one or more stimulation electrodes 118.
  • the electro-dermal patch device 110 also includes a glucose sensor to monitor the user' s blood glucose level .
  • the electrodes 118 are in the housing 111, while in other embodiments, the electrodes 118 are removably connectable to the housing 111. In one embodiment, the electrodes 118 are configured to be partially or wholly positioned in the housing 111 and extend outward to be in electrical communication with a hydrogel pad. In another embodiment, the electrodes 118 are configured to be snap-on electrodes where the electrodes 118 are removably connectable to an exterior surface of the housing 111. This allows for the electrode 118 and/or hydrogel pad to be removed and replaced with a new electrode 118 and hydrogel pad, thereby reusing the electrical dermal patch device 110 with the new electrode and hydrogel pad and minimizing the cost of electrodes that fail after just a few days of use.
  • FIG. IB is a block diagram illustration of a system 141 for stimulating or modulating nerves and nerve endings in body tissues, in accordance with another embodiment of the present specification.
  • the electro-dermal patch device (EDP) 140 includes a microcontroller 142, wireless transceiver 144, a power management module 150, such as a lithium -ion battery, a betavoltaic battery, a solar cell, nickel-cadmium battery, or a fuel cell, a pulse generator 146, and at least one electrode 148, and includes no other physical inputs or sensors on the EDP 140 itself. The remaining inputs are on the companion device 105 and are actuated through the wireless coupling of the companion device 105 and EDP 140.
  • the EDP 140 depicted in FIG. IB is always using at least a minimum amount of power such that an Off state refers to a low power state. While no stimulation is being provided, there is, at a minimum, a periodic 'wake-up' of the EDP 140 to check for communication from the companion device 105. The 'wake-up' places the device in an 'on' state and, in some embodiments, includes no stimulation wherein the EDP 140 runs diagnostics for reporting to the companion device 105.
  • the EDP 140 while in the 'off state, the EDP 140 is constantly using a very low amount of power, is not providing stimulation, and is either awaiting a signal from the companion device or is performing diagnostics or other non-stimulation activities requiring very little power.
  • the energy usage is less than 5 ⁇ average current or in the range of 0.1 ⁇ to 5 ⁇ average current while in the 'off state and greater than 10 ⁇ average current while in the 'on' state. In some embodiments, the energy usage is at least 1 ⁇ greater while in the 'on' state than while in the 'off state.
  • FIG. 1C is a block diagram illustration of a system 161 for stimulating or modulating nerves and nerve endings in body tissues, in accordance with yet another embodiment of the present specification.
  • the electro-dermal patch device (EDP) 160 includes a microcontroller 162, wireless transceiver 164, a power management module 170, such as a lithium -ion battery, a betavoltaic battery, a solar cell, nickel-cadmium battery, or a fuel cell, a pulse generator 166, one electrode 168, an optional single actuator 172 to turn the EDP 160 on or off, one sensor 175 for sensing a physiological parameter of the patient, and includes no other physical inputs on the EDP 160 itself.
  • the sensor 175 is a neural sensor. The remaining inputs are on the companion device 105 and are actuated through the wireless coupling of the companion device 105 and EDP 160.
  • each component (power management module, microprocessor or microcontroller, pulse generator, transceiver, and one or more electrodes) of the electro-dermal patch may be positioned in a separate housing, in a separate device, or otherwise physically remote from each other.
  • the electro-dermal patch device 110 comprises a power management module 120, microprocessor or microcontroller 112, pulse generator 116, transceiver 114, and one or more electrodes 118 in a housing 111, where the one or more electrodes 118 are in physical communication with a hydrogel pad.
  • the electro-dermal patch device 180 comprises a transceiver 182 having an antenna 184 for receiving electrical pulse signals 186 and an electrode 183, which may or may not be in physical contact with a hydrogel pad.
  • a housing 181 may be positioned around the transceiver 182 and electrode 183 or a substrate carrier may be used to support a low-profile transceiver and/or electrode circuit without any additional housing structure.
  • an external device 185 comprises the power source, controller, and pulse generator adapted to generate a plurality of electrical pulses, as described earlier with reference to FIGS. 1A through 1C.
  • the external device 185 may be a watch, mobile phone, a sensor pod configured to attach to the patient using a strap or band, or other wearable device.
  • the external device 185 wirelessly transmits the electrical pulses 186 to the transceiver 182 which, in turn, transmits the electrical pulses to the electrode 183 and, thereafter, to the patient's epidermal layer through the hydrogel pad.
  • the EDP device 190 comprises a transceiver 182 having an antenna 184 for receiving signals 196, a pulse generator 187, and an electrode 183 in physical communication with a hydrogel pad.
  • a housing 191 may be positioned around the transceiver 182, pulse generator 187, and electrode 183.
  • an external device 192 comprises the power source and controller adapted to generate an electrical signal, power signal, or data signal 196 that is wirelessly transmitted to transceiver 182 and, in turn, to the pulse generator 187 and used by the pulse generator 187 to generate a plurality of electrical pulses.
  • the external device 192 may be a watch, mobile phone, a sensor pod configured to attach to the patient using a strap or band, or other wearable device.
  • the electrical pulses are communicated to the electrode 183 and, thereafter, to the patient's epidermal layer through an optional hydrogel pad.
  • the EDP device 195 comprises a transceiver 182 having an antenna 184 for receiving power signals 197, a microprocessor or microcontroller 193, a pulse generator 187, and an electrode 183 in physical communication with a hydrogel pad.
  • a housing 194 may be positioned around the transceiver 182, microcontroller 193, pulse generator 187, and electrode 183.
  • an external device 198 comprises a power source and transceiver adapted to generate the power signal 197 that is wirelessly transmitted to the transceiver 182 of the EDP device 195 and, in turn, to the microcontroller 193 and pulse generator 187 which generates a plurality of electrical pulses.
  • the external device 198 may be a watch, mobile phone, a sensor pod configured to attach to the patient using a strap or band, or other wearable device.
  • the electrical pulses are communicated to the electrode 183 and, thereafter, to the patient's epidermal layer through an optional hydrogel pad.
  • each of the power source, controller, pulse generator, transceiver, electrode, and hydrogel pad are combined altogether in a single housing.
  • the controller, pulse generator, and/or transceiver are combined together in a first housing while the electrode, power source, and/or hydrogel pad are in a disposable second housing, thereby allowing the electrode, power source, and hydrogel to be disposed of when exhausted. Accordingly, the controller, pulse generator, and/or transceiver could be reused and connected to a second electrode, power source, and/or hydrogel pad, yielding a refreshed device.
  • each of the above embodiments can be implemented without a transceiver, replacing the wireless communication with a wired connection between the external device and the electro-dermal patch.
  • signal processing to determine data indicative of a physiological condition can be done at the sensor level, i.e. in the impedance or other sensor, at the controller level in the EDP device, or at the external device level using a mobile application software or other program.
  • the electro-dermal patch device 110 is configured as a wearable and disposable skin patch.
  • the EDP device is configured as a wearable device.
  • the EDP device is configured within a housing such that the housing is configured to be worn by the user.
  • Exemplary wearable housing for EDP devices include waist band, and undergarment.
  • the EDP is configured to include electrodes that are spread out while in contact with the user's skin, and are connected to a common pod.
  • the EDP includes a separate patch for each electrode that is attachable to the user's skin.
  • the skin patch is adhesively attached to the user's skin with a pair of removable and replaceable conductive hydrogel pads.
  • the conductive hydrogel pads are a permanent part of the electro-dermal patch device 110 and the entire assembly is disposed of once the battery depletes.
  • the hydrogel pads provide electrical continuity from the EDP device to a user's skin surface.
  • Hydrogel consists of a water based absorbing polymer and a water based electrolyte. Electrical current is transmitted to the skin via the electrolyte in the hydrogel.
  • both the hydrogel and the electrolyte within meet the requirements of biocompatibility as defined by ISO 10993-5, 10, which is incorporated herein by reference.
  • the EDP device uses 'foam electrodes' with either dry or wet conductive gels applied to the center of the electrode assembly.
  • the foam is placed along the perimeter of the electrode assembly and provides adhesion to the skin.
  • the gel is the conductive medium between the electrode metal and the skin.
  • the 'foam electrodes' are impervious to water since the foam is closed cell and acts as a barrier to water ingress to the conductive gel.
  • the electro-dermal patch device 110 is configured to be worn for prolonged usage, such as for at least a few minutes, a few hours, or 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 days or up to 3 months continuously or any increment therein, and removed solely for the purpose of recharging and/or changing the replaceable conductive hydrogel pads.
  • the adhesive of the pads is preferably biocompatible to prevent skin irritation due to prolonged usage of the patch. Loctite ® , manufactured by Henkel, is a non- limiting example of a medical or biocompatible adhesive. The adhesive of the pads provides sufficient attachment integrity of the EDP to the user's skin.
  • the EDP has an average minimum 'peel strength' in a range of 1.3 to 1.7 Newton and preferably 1.5 Newton on living skin.
  • the EDP device uses the KM30B hydrogel, manufactured by Katecho Inc., having a 'peel strength' in a range of 1 to 2.5 Newton.
  • 'peel strength' is the force required to remove or peel off the EDP, having adhesive pads, from the user's skin and is a measure of the attachment integrity of the EDP.
  • 'Peel strength' is typically quantified by pulling the device from a flexible end or edge at an angle of 90 degrees from the skin surface at a peel rate that ranges from 100 to 500 mm/minute.
  • placement of the electro-dermal patch device 110 is accomplished using a band, strap or a belt, multiple patches connected together by a pod, an undergarment, or any other (discussed in context of FIGS. 4A-4D and 5A-5E). It should be appreciated that the term “adhered” is intended to encompass all forms of achieving device-to- skin contact, including adhesives, bands, straps, or belts.
  • the one or more electrodes 118 enable the electro- dermal patch device 110 to provide electrical stimulation therapy, from the external surface of the patient's epidermal layer through a range of 0.1 mm to 10 mm or a range of 0.1 mm to 20 mm of the dermis, to a user.
  • a stimulation depth through the patient's epidermal layer ranges from 0.1 mm to 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 mm or any increment therein.
  • An embodiment of the present specification uses two electrodes disposed in hydrogel pads. The electrode pads are disposed on the surface of the skin of the user to pass electrical pulses through the skin and stimulate nerves and nerve endings in body tissues under the skin in the region of the electrodes.
  • FIGS. 2A, 2B and 2C are respectively side, front and top perspective views of an electro- dermal patch device 210, in accordance with an embodiment, having a pair of conductive hydrogel pads 220 and a device housing 213.
  • the housing 213 includes the microcontroller, pulse generator, wireless transceiver, and power management module of the system described with reference to FIG. 1 A.
  • the electrodes extend from the housing 213 and into the pads 220 for placement proximate the skin surface of a patient.
  • the pads 220 have at least one and sometimes more electrodes (not shown) disposed or printed on a lower surface 222 of the pads 220.
  • the pads 220 when adhered to a user's skin, enable the electrodes to be in direct contact with the outer surface of the skin.
  • the pads comprise at least four electrodes or leads that are spread out within housing 213 such that the pads are in contact with the areas of user's skin that address pelvic and/or menstrual pain.
  • the electrodes can be in the form of typical gel-based skin electrodes, gel-less skin electrodes, or skin puncturing or skin abrading electrodes in order to reduce skin-electrode impedance.
  • the electrode surface area ranges from 0.1 inches 2 to 10 inches 2 , 0.001 inches 2 to 0.1 inches 2 , or 0.001 inches 2 to 10 inches 2 .
  • the housing 213 is detachable from the hydrogel pads 220 and can be snap-connected to the hydrogel pads 220.
  • the skin patches or pads 220 can have different shapes and sizes for different body types and areas of stimulation. In some embodiments, the patches or pads are irregularly shaped. In various embodiments, the patches or pads 220 are rectangular having a length of about 2 inches, a breadth of about 1 inches and a thickness of about 0.2 inches. In another embodiment, the patches or pads 220 are rectangular having a length of about 3 to 5 inches, a breadth of about 0.5 to 2.5 inches and a thickness of about 0.10 - 0.30 inches.
  • the patches or pads 220 are round or circular having a diameter of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches. In still other embodiments, the patches or pads 220 are square having sides of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches.
  • the patches or pads 220 can have other sizes and shapes such as, but not limited to, elliptical or triangular.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, square, elliptical, and triangular and wherein, at its thickest would be between 0.25 to 5 inches in thickness. In another embodiment, the device would comprise two of such electrode/pad combinations placed side by side.
  • the device comprises four to six such electrode/pad combinations that are placed at different sites on the body of the user.
  • the electrode/pad combinations are placed at front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes and/or a sacral dermatome such as the SI to S4.
  • the electrode/pad combinations are placed by the user on the skin below the belly-button, in the supra pubic area.
  • at least two electrodes are placed on the skin at roughly 1.5 inches on either side of the belly-button.
  • at least two electrodes are positioned on either side of the belly button and on the skin over the pubic bones.
  • one or two electrodes are positioned on the skin at the back of the user, near the tailbone.
  • the electrodes are disposed or printed on the bottom surface 222 of the pads 220 in the form of a plurality of patterns or geometries.
  • FIGS. 3A and 3B illustrate, respectively, a first pattern 305 and a second pattern 310 of first 318, 318' and second electrodes 328, 328'.
  • the electrodes 318, 318' each have a 'comb' like pattern comprising an elongate 'backbone' 319, 319' with a plurality of 'teeth' 317, 317' extending perpendicularly therefrom.
  • the two electrodes 318, 318' are positioned facing one another such that the 'teeth' 317 of a first electrode 318 are configured to alternate between the 'teeth' 317' of a second electrode 318'.
  • the electrodes 328, 328' each have a 'square wave' pattern comprising a plurality of peaks 329, 329' and valleys 327, 327' .
  • the peaks 329 of a first electrode 328 are wider than the peaks 329' of a second electrode 328' such that the peaks 329' of the second electrode 328' fit within the peaks 329 of the first electrode 328.
  • the patterns 305, 310 are printed on the lower adhesive surface 322, 332 of skin patches or pads 320, 330.
  • the patches or pads are configured to be placed at locations on a user's skin, which are spread-out in different directions.
  • one patch/pad may be configured to be located on one side of, and above the belly-button, another patch/pad is configured to be located on the same side but below the belly-button.
  • two more patches/pads may be located on the other side, one above and one below, the belly-button.
  • patches/pads may be configured to be located on the back side of the user near the tail bone.
  • the patches/pads are configured in housings of various shapes and sizes so as to be able to reach out each location desired by the user, in order to manage pelvic and/or menstrual pain.
  • the skin patches or pads 320, 330 are transparent such that the pattern of electrodes 318, 318', 328, 328' are visible to the user through the patches or pads 320, 330.
  • the electrical field generated by the electrodes is shallow and widely distributed to spread over a sufficiently large area of application of a stimulation therapy.
  • the characteristics of the electrical field generated depend at least upon: a distance between the electrodes and the pattern or geometry of the electrodes on the patch or pad.
  • the distance between the two electrodes 318, 318' and 328, 328' is fixed along the entire length of the electrodes 318, 318', 328, 328' .
  • the electrical field generated by the electrodes is distributed along an area of attachment of the electro-dermal patch device and penetrates a depth of up to 20 mm from the skin surface.
  • an electrical dermal patch comprises an electrode that is at least partially affixed within the housing and not removably attached to a surface of the housing.
  • the contact surface area of such electrode is in a range of O. lin 2 to 10in 2 , or, more preferably, 0.5in 2 to 4in 2 and the programmable current ranges from ⁇ to 500mA, or, more preferably, 2mA to 50mA.
  • the current density of the electrical dermal patch is in a range of ⁇ /in 2 to 5000mA/in 2 , more preferably 25 ⁇ A/in 2 to lOOOmA/in 2 , and even more preferably 0.5mA/in 2 to lOOmA/in 2 .
  • the total contact surface area of the electrical dermal patch in this configuration is equal to the contact surface area of its electrode(s) plus a small additional amount for peripheral portions of the housing, which typically will not amount to more than an additional 5-10% more contact surface area relative to the electrode(s) surface area.
  • one or multiple electrodes may be attached to the housing, or integrated into the housing, each having the characteristics described above, without departing from the scope of this specification.
  • four or more electrodes are fixedly attached to the housing.
  • four or more electrodes are movably attached to a housing.
  • at least four electrodes are fixedly attached to the housing, and additional electrodes are movably attached to the housing.
  • the EDP device is configured as a large, square area patch device.
  • the electrical neuro-stimulation device is configured to be placed on the user such that at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone, with an optional electrode placed on the patient's back.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, square, elliptical, and triangular.
  • the positive and negative electrode placement may be altered such that it still achieves the objectives of the present specification.
  • the electro-dermal patch device is configured as a wearable and disposable skin patch.
  • the EDP device is configured as a wearable device.
  • the EDP device is placed at or near an 'area of interest' on the user's body to provide stimulation therapies for a plurality of conditions or treatments.
  • the EDP device is configured within a housing such that the housing is configured to be worn by the user.
  • FIGS. 4 A and 4B are respectively front and back views of an electro-dermal patch device 410, in accordance with an embodiment, including device housing 415 and conductive pads 420a, 420b, 420c, and 420d, and optional pad 420e.
  • Housing 415 includes the microcontroller, pulse generator, wireless transceiver, and power management module of the system described with reference to FIG. 1A. Electrodes extend from housing 415 and into pads 420a, 420b, 420c, and 420d, and optional pad 420e for placement proximate the skin surface of a patient. In one embodiment, the pads 420a, 420b, 420c, and 420d, and optional pad 420e have at least one and preferably two electrodes disposed or printed on a lower surface of the pads 420a, 420b, 420c, and 420d, and optional pad 420e.
  • the pads 420a, 420b, 420c, and 420d, and optional pad 420e when adhered to a user's skin, enable the electrodes to be in direct contact with the outer surface of the skin.
  • the electrodes can be in the form of typical gel -based skin electrodes, gel-less skin electrodes, or skin puncturing or skin abrading electrodes in order to reduce skin-electrode impedance.
  • the electrode surface area ranges from 0.1 inches 2 to 10 inches 2 , 0.001 inches 2 to 0.1 inches 2 , or 0.001 inches 2 to 10 inches 2 .
  • housing 415 is sealed so that it is waterproof or water-resistant.
  • housing 415a is hermetically sealed to be airtight.
  • housing 415a is molded from polymeric materials such as, but not limited to, polyolefins, PET (Polyethylene Terephthalate), polyurethanes, polynorbornenes, polyethers, polyacrylates, polyamides (Polyether block amide also referred to as Pebax®), polysiloxanes, polyether amides, polyether esters, trans-polyisoprenes, polymethyl methacrylates (PMMA), cross-linked trans-polyoctylenes, cross-linked polyethylenes, cross-linked polyisoprenes, cross- linked polycyclooctenes, inorganic-organic hybrid polymers, co-polymer blends with polyethylene and Kraton®, styrene-butadiene co-polymers, urethane-butadiene co-polymers, polycaprolactone or oligo caprolactone co-pol
  • polymeric materials such as
  • EDP device 410 of FIGS. 4A and 4B is for illustration purposes, and the actual shape and size of EDP device may be provided in various configurations to accommodate comfort preferences of or size variances of different users.
  • the skin patches or pads 420b, 420c, 420d, and optionally 420e can have different shapes and sizes for different body types and areas of stimulation. In some embodiments, the patches or pads are irregularly shaped. In various embodiments, the patches or pads 420 are rectangular having a length of about 2 inches, a breadth of about 1 inches and a thickness of about 0.2 inches. In another embodiment, the patches or pads 420 are rectangular having a length of about 3 to 5 inches, a breadth of about 0.5 to 2.5 inches and a thickness of about 0.10 - 0.30 inches.
  • the patches or pads 420 are round or circular having a diameter of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches. In still other embodiments, the patches or pads 420 are square having sides of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches. The patches or pads 420 can have other sizes and shapes such as, but not limited to, elliptical or triangular.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, square, elliptical, and triangular and wherein, at its widest, would be between 0.25 to 5 inches in width, at its tallest would be between 0.25 to 5 inches in height, and at its thickest would be between 0.25 to 5 inches in thickness.
  • the device would comprise two of such electrode/pad combinations placed side by side.
  • the patches or pads 420 are configured to be placed at locations on a user's skin, which are spread-out in different directions.
  • one patch/pad may be configured to be located on one side of, and above the belly-button, another patch/pad is configured to be located on the same side but below the belly-button.
  • two more patches/pads may be located on the other side, one above and one below, the belly-button. Further patches/pads may be configured to be located on the back side of the user near the tail bone.
  • the housing 415 is detachable from the conductive pads 420a, 420b, 420c, 420d, and optionally 420e and can be snap-connected to the pads.
  • the electrodes are configured to be partially or wholly positioned in housing 415 and extend outward to be in electrical communication with conductive pads.
  • the electrodes are configured to be snap-on electrodes where the electrodes are removably connectable to an exterior surface of housing 415. This allows for the electrode and/or hydrogel pad to be removed and replaced with a new electrode and hydrogel pad, thereby reusing the electrical dermal patch device 410 with the new electrode and hydrogel pad and minimizing the cost of electrodes that fail after just a few days of use.
  • EDP device 410 may include system components similar to the EDP device in communication with a companion device, described in context of FIGS. 1A to IF.
  • a housing 415 includes the electronics, sensors, and other components that comprise the electro-dermal device.
  • EDB device 410 is positioned and/or fitted on the user such that housing
  • the 415 is placed at an appropriate location, such that electrodes coming into contact with at least one or a combination of dermatomes T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes, for treating dysmenorrhea and/or pelvic pain.
  • two of the negative electrodes are placed on either side of the umbilicus, or the belly button, on one or more of the dermatomes such as T9 to T12.
  • at least two of the positive electrodes are placed over the pubic bone on either side of the umbilicus, such as on LI .
  • an optional electrode is placed on the back of the user, such as on L2, L5, and/or SI to S4 dermatomes.
  • the electrical neuro-stimulation device is provided in the form of a star-shaped, an octopus-shaped, or a squid-shaped patch, which is configured such that its electrode leads protrude outwards in different directions from a central pod, as shown in FIGS. 4C and 4D, in front and rear views, respectively.
  • FIGS. 4C and 4D in accordance with an embodiment, include device housing 430 and conductive pads 435a, 435b, 435c, and 435d, and optional pad 435e.
  • Housing 430 includes the microcontroller, pulse generator, wireless transceiver, and power management module of the system described with reference to FIG. 1A.
  • Electrodes extend outwards from housing 430 and into pads 435a, 435b, 435c, and 435d, and optional pad 435e for placement proximate the skin surface of a patient.
  • the pads 435a, 435b, 435c, and 435d, and optional pad 435e have at least one and preferably two electrodes disposed or printed on a lower surface of the pads 435a, 435b, 435c, and 435d, and optional pad 435e.
  • the pads 435a, 435b, 435c, and 435d, and optional pad 435e when adhered to a user's skin, enable the electrodes to be in direct contact with the outer surface of the skin.
  • the electrodes 435a, 435b, 435c, and 435d, and optional pad 435e are movably connected to housing 430, such that the electrodes 435a, 435b, 435c, and 435d, and optional pad 435e can be attached to at different locations on the user's skin, while each location is independent from the other.
  • the electrodes can be in the form of typical gel-based skin electrodes, gel-less skin electrodes, or skin puncturing or skin abrading electrodes in order to reduce skin-electrode impedance.
  • the electrode surface area ranges from 0.1 inches 2 to 10 inches 2 , 0.001 inches 2 to 0.1 inches 2 , or 0.001 inches 2 to 10 inches 2 .
  • housing 430 is sealed so that it is waterproof or water-resistant. In some embodiments, housing 430 is hermetically sealed to be airtight. In various embodiments, housing 430 is molded from polymeric materials such as, but not limited to, polyolefins, PET (Polyethylene Terephthalate), polyurethanes, polynorbornenes, polyethers, polyacrylates, polyamides (Polyether block amide also referred to as Pebax®), polysiloxanes, polyether amides, polyether esters, trans-polyisoprenes, polymethyl methacrylates (PMMA), cross-linked trans-polyoctylenes, cross-linked polyethylenes, cross-linked polyisoprenes, cross- linked polycyclooctenes, inorganic-organic hybrid polymers, co-polymer blends with polyethylene and Kraton®, styrene-butadiene co-polymers, urethane-butadiene co-poly
  • EDP device of FIGS. 4C and 4D is for illustration purposes, and the actual shape and size of EDP device may be provided in various configurations to accommodate comfort preferences of or size variances of different users.
  • the skin patches or pads 435a, 435b, 435c, and 435d, and optional pad 435e can have different shapes and sizes for different body types and areas of stimulation.
  • the patches or pads are irregularly shaped.
  • the patches or pads 435 are rectangular having a length of about 2 inches, a breadth of about 1 inches and a thickness of about 0.2 inches.
  • the patches or pads 435 are rectangular having a length of about 3 to 5 inches, a breadth of about 0.5 to 2.5 inches and a thickness of about 0.10 - 0.30 inches. In various other embodiments, the patches or pads 435 are round or circular having a diameter of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches. In still other embodiments, the patches or pads 435 are square having sides of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches. The patches or pads 435 can have other sizes and shapes such as, but not limited to, elliptical or triangular.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, square, elliptical, and triangular and wherein, at its widest, would be between 0.25 to 5 inches in width, at its tallest would be between 0.25 to 5 inches in height, and at its thickest would be between 0.25 to 5 inches in thickness.
  • the device would comprise two of such electrode/pad combinations placed side by side.
  • the patches or pads 435 are configured to be placed at locations on a user's skin, which are spread-out in different directions.
  • one patch/pad 435a may be configured to be located on one side of, and above the belly-button
  • another patch/pad 435c is configured to be located on the same side but below the belly-button.
  • two more patches/pads 435b and 435d may be located on the other side, one above and one below, the belly-button.
  • Further patches/pads, such as 435e may be configured to be located on the back side of the user near the tail bone.
  • the housing 430 is detachable from the conductive pads 435a, 435b, 435c, and 435d, and optional pad 435e and can be wire-connected to the pads.
  • the electrodes are configured to be movable connected electrically to housing 430.
  • the electrodes are configured to be removably connectable to housing 430. This allows for the electrode and/or hydrogel pad to be removed and replaced with a new electrode and hydrogel pad, thereby reusing the electrical dermal patch device 435 with the new electrode and hydrogel pad and minimizing the cost of electrodes that fail after just a few days of use.
  • EDP device shown in FIGS. 4C and 4D may include system components similar to the EDP device in communication with a companion device, described in context of FIGS. 1A to IF.
  • housing 430 includes the electronics, sensors, and other components that comprise the electro-dermal device.
  • EDB device shown in FIGS. 4C and 4D is positioned and/or fitted on the user such that housing 430 is placed at an appropriate location, such that electrodes coming into contact with at least one or a combination of dermatomes T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes, for treating dysmenorrhea and/or pelvic pain.
  • two of the negative electrodes are placed on either side of the umbilicus, or the belly button, on one or more of the dermatomes such as T9 to T12.
  • at least two of the positive electrodes are placed over the pubic bone on either side of the umbilicus, such as on LI .
  • an optional electrode is placed on the back of the user, such as on L2, L5, and/or SI to S4 dermatomes.
  • the star-shaped patch 430 has four electrodes 435a, 435b, 435c, and 435d, which are configured to be placed on the user such that at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone.
  • electrodes 435a and 435b are placed on either side of the umbilicus over one or the other of T9 to T12 dermatomes.
  • electrodes 435c and 435d are placed on either side of the umbilicus over LI .
  • the star- shaped patch has a fifth optional electrode lead 435e that is placed on the back near the tailbone.
  • the star-shaped patch with five electrodes has a sixth optional electrode lead (not shown) that is placed on the back near the tailbone.
  • the optional electrodes, such as 435e is placed on the back over L2, L5, and/or SI to S4 dermatomes.
  • the patches may be attached by the user to place its electrodes on the user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the patches may incorporate most features of the EDP, and may also enable separating its electrodes in order to separately clean the patch when required.
  • an EDP device is configured as an electro- dermal band (EDB) device 510.
  • EDB device 510 is worn by a user in a manner similar to a waist band or a belt 512, such that EDB device 510 is secured comfortably around the user's epidermis, such as around the waist.
  • EDB device 510 of FIG. 5A is for illustration purposes, and the actual shape and size of EDB device may be provided in various configurations to accommodate comfort preferences of different users.
  • EDB device 510 may be made from a natural material, a synthetic material, or a combination of natural and synthetic material.
  • EDB device 510 may include system components similar to the EDP device in communication with a companion device, described in context of FIGS. 1A to IF.
  • a housing 511 includes the electronics, sensors, and other components that comprise the electro-dermal device.
  • EDB device 510 includes a flat band with an inner surface that is in contact with the user's body, and an outer surface opposite to the inner surface.
  • housing 511 (shown as a dotted structure on EDB 510) may be placed on the inner surface of EDB device 510 such that when worn by the user, housing 511 is in direct contact with the user's epidermis.
  • EDB device 510 is tied around the user such that housing 511 is placed at an appropriate location, such as the T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes, for dysmenorrhea.
  • Housing 511 includes at least four electrodes that are positioned over either side of the umbilicus over one or other of the T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes.
  • housing 511 is sealed so that it is waterproof or water-resistant. In some embodiments, housing 511 is hermetically sealed to be airtight. In various embodiments, housing 511 is molded from polymeric materials such as, but not limited to, polyolefins, PET (Polyethylene Terephthalate), polyurethanes, polynorbornenes, polyethers, polyacrylates, polyamides (Polyether block amide also referred to as Pebax®), polysiloxanes, polyether amides, polyether esters, trans-polyisoprenes, polymethyl methacrylates (PMMA), cross-linked trans-polyoctylenes, cross-linked polyethylenes, cross-linked polyisoprenes, cross- linked polycyclooctenes, inorganic-organic hybrid polymers, co-polymer blends with polyethylene and Kraton®, styrene-butadiene co-polymers, urethane-butadiene co-poly
  • Housing 511 comprises electrodes (not shown), which may be placed within housing 511.
  • FIG. 5 A illustrates an embodiment where the electrodes are fixed with housing 511.
  • FIGS. 5B and 5C illustrate an alternative embodiment of the waist band configuration of FIG. 5A, where the electrodes are removably connectable on an inner surface of a band 520.
  • band 512 and band 520 are similarly configured.
  • electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are configured to be partially or wholly positioned separately within band 520.
  • electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are in electrical communication with a hydrogel pad.
  • electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are configured to be snap-on electrodes where the electrodes are removably connectable to an interior surface of band 520. This allows for the electrode and/or hydrogel pad to be removed and replaced with a new electrode and hydrogel pad, thereby reusing the electrical dermal band device 510 with the new electrode and hydrogel pad and minimizing the cost of electrodes that fail after just a few days of use.
  • electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are placed in separate pockets fixed within internal surface of band 520.
  • the electrodes are positioned such that they come into contact with at least one or a combination of dermatomes T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes, for treating dysmenorrhea and/or pelvic pain.
  • electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are connected to a an EDB device (not shown), which is placed within a housing on the internal surface of band 520.
  • each of electrodes 525a, 525b, 525c, and 525d, and an optional electrode 525e are placed within separate housings that are removably attached to internal surface of band 520.
  • housing(s) may be removably attached to band of 512 and/or 520 of their respective EDB device, such that band 512 and/or 520 may be cleaned if and when required, while the housing(s) and its components including electrodes and sensors remain unharmed during the cleaning process.
  • EDB device on bands 512 and/or 520 includes one or more electrodes placed at appropriate locations along its inner surface, and may not include a housing.
  • band 512/520 may be tied around the waist of the user, like a belt. Two ends of band 512/520 may be joined together with any of the known joining mechanisms.
  • FIG. 5 A illustrates an embodiment of a fastener, for example a Velcro fastener, which may be used for clothes or other materials consisting two overlapping strips. Referring Figure 5A, the two ends of band 512 may overlap at an area 514 that uses an adjustable fastening mechanism.
  • a buckle mechanism may be used to fasten band 512/520.
  • a hook and eye closure mechanism may be used to fasten band 512/520.
  • the electrical neuro-stimulation device is provided in the form of a type of undergarment, which is configured to be worn by the user, similar to underpants, as shown in FIGS. 5D and 5E.
  • the underwear 530 may be of any of the available shapes and sizes, such as but not limited to a thong, high-waist underpants, low-waist underpants, and boy shorts- style underpants.
  • electrodes are placed within the underwear.
  • FIGS. 5D and 5E are respectively front and back views of underwear 530, in accordance with an embodiment, including conductive pads 535a, 535b, 535c, and 535d, and optional pad 535e.
  • Each conductive pad or electrode may be placed in a separate housing, or alternatively, may be electrically connected to a common housing (not shown).
  • Each housing includes the microcontroller, pulse generator, wireless transceiver, and power management module of the system described with reference to FIG. 1 A. Electrodes extend from the housings and into pads 535a, 535b, 535c, and 535d, and optional pad 535e for placement proximate the skin surface of a patient.
  • the pads 535a, 535b, 535c, and 535d, and optional pad 535e have at least one and preferably two electrodes disposed or printed on a lower surface of the pads 535a, 535b, 535c, and 535d, and optional pad 535e.
  • the pads 535a, 535b, 535c, and 535d, and optional pad 535e when adhered to a user's skin, enable the electrodes to be in direct contact with the outer surface of the skin.
  • the electrodes can be in the form of typical gel-based skin electrodes, gel-less skin electrodes, or skin puncturing or skin abrading electrodes in order to reduce skin-electrode impedance.
  • the electrode surface area ranges from 0.1 inches 2 to 10 inches 2 , 0.001 inches 2 to 0.1 inches 2 , or 0.001 inches 2 to 10 inches 2 .
  • housings are sealed so that they are waterproof or water- resistant. In some embodiments, housings are hermetically sealed to be airtight. In various embodiments, housings are molded from polymeric materials such as, but not limited to, polyolefins, PET (Polyethylene Terephthalate), polyurethanes, polynorbornenes, polyethers, polyacrylates, polyamides (Polyether block amide also referred to as Pebax®), polysiloxanes, polyether amides, polyether esters, trans-polyisoprenes, polymethyl methacrylates (PMMA), cross-linked trans-polyoctylenes, cross-linked polyethylenes, cross-linked polyisoprenes, cross- linked polycyclooctenes, inorganic-organic hybrid polymers, co-polymer blends with polyethylene and Kraton®, styrene-butadiene co-polymers, urethane-butadiene co-polymers,
  • polymeric materials
  • EDP device shown in FIGS. 5D and 5E is for illustration purposes, and the actual shape, size, and position each pad may be provided in various configurations to accommodate comfort preferences of or size variances of different users.
  • the skin patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e can have different shapes and sizes for different body types and areas of stimulation. In some embodiments, the patches or pads are irregularly shaped. In various embodiments, the patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e are rectangular having a length of about 2 inches, a breadth of about 1 inches and a thickness of about 0.2 inches.
  • the patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e are rectangular having a length of about 3 to 5 inches, a breadth of about 0.5 to 2.5 inches and a thickness of about 0.10 - 0.30 inches.
  • the patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e are round or circular having a diameter of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches.
  • the patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e are square having sides of about 2 to 4 inches and a thickness of about 0.10 to 0.30 inches.
  • the patches or pads 535a, 535b, 535c, and 535d, and optional pad 535e can have other sizes and shapes such as, but not limited to, elliptical or triangular.
  • the electrode/pad combination may have a shape including any one of irregular, rectangular, circular, square, elliptical, and triangular and wherein, at its widest, would be between 0.25 to 5 inches in width, at its tallest would be between 0.25 to 5 inches in height, and at its thickest would be between 0.25 to 5 inches in thickness.
  • the device would comprise two of such electrode/pad combinations placed side by side.
  • the housings are detachable from the conductive pads 535a, 535b, 535c, and 535d, and optional pad 535e and can be snap-connected to the pads.
  • the electrodes are configured to be partially or wholly positioned in the housings and extend outward to be in electrical communication with conductive pads.
  • the electrodes are configured to be snap-on electrodes where the electrodes are removably connectable to an exterior surface of their housing. This allows for the electrode and/or hydrogel pad to be removed and replaced with a new electrode and hydrogel pad, thereby reusing the underwear 530 with the new electrode and hydrogel pad and minimizing the cost of electrodes that fail after just a few days of use.
  • the housings may include system components similar to the EDP device in communication with a companion device, described in context of FIGS. 1A to IF.
  • the housings includes the electronics, sensors, and other components that comprise the electro-dermal device.
  • the electrodes 535a, 535b, 535c, 535d, and optional electrode 535e are removable or are in forms of removable patches.
  • the underwear is provided in varying sizes to accommodate users of different body-shapes and sizes. The underwear may be worn by the user to place its electrodes on the user's skin, particularly on the regions encompassing the front and lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes, and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the underwear includes at least four electrodes such that on wearing the underwear, at least two of its negative electrodes are placed on both sides of the umbilicus and at least two of its positive electrodes are placed over the pubic bone.
  • the underwear includes a fifth optional electrode lead that is placed on the back near the tailbone.
  • the underwear with five electrodes has a sixth optional electrode lead that is placed on the back near the tailbone.
  • two of the negative electrodes are placed on either side of the umbilicus, or the belly button, on one or more of the dermatomes such as T9 to T12.
  • at least two of the positive electrodes are placed over the pubic bone on either side of the umbilicus, such as on LI .
  • an optional electrode is placed on the back of the user, such as on L2, L5, and/or SI to S4 dermatomes.
  • the undergarment may incorporate most features of the EDP, and may also enable separating its electrodes in order to separately clean the undergarment when required.
  • the electro-dermal patch device 110 is in data communication with and controlled by the companion device 105 in accordance with an aspect of the present specification.
  • the companion device 105 is further capable of being in data communication with a remote patient care facility and/or patient care personnel.
  • the companion device 105 is in data communication with the electro-dermal patch device 110 through a direct link to drive therapy.
  • the companion device 105 is a hand-held computing device such as a watch, wristband, smartphone, tablet, or PDA that controls the electro-dermal patch device 110 through a wireless connection, such as Bluetooth, WiFi or any other private/public cellular or TCP/IP network such as the Internet.
  • the companion device is physically separated from and external to the EDP, hence referred to as a separate or external device.
  • the companion device may be a wearable activity monitor that tracks heart rates, movement, and other physiological data.
  • the EDP may be integrated into a wearable activity monitor and communicate with an external device, such as a smartphone, that is executing a software application in data communication with the wearable activity monitor.
  • the companion device 105 is configured to monitor and record ('learn') patterns of a patient's menstrual occurrences and experiences, and monitor and record, learn, and optionally, modify or enable a clinician to modify the stimulation parameters of the stimulation protocols delivered by the electro-dermal patch device 110.
  • an average cycle of 28 days is experienced by the user. The first day is the day of onset of menstruation. Consequently, the eleventh to fourteenth days are typically when ovulation occurs.
  • pain records provided by the user are correlated with the menstruation cycle to learn and develop a pain topography, which may evolve by learning more occurrences and experiences over a period of time.
  • the stimulation parameters, including frequency and measure of stimulation may be modified accordingly.
  • therapy provided by the electro-dermal patch device 110 is coupled with both recordings (keeping a log of the therapy) and patient compliance reminders provided by the companion device 105.
  • FIG. 35 is a depiction of a graphical user interface with a visual light bar, which may be displayed through companion device 105 coupled with EDP device 110.
  • the figure is described in greater details in the subsequent paragraphs, and is presented here as an example of a graphical user interface provided by companion device 105.
  • a scale of 1 to 10 is used to prompt the user to reflect the degree of pain that is experienced.
  • a range of 0 to 100 may be selected for the light bar to denote a patient's degree of pain.
  • the degree of pain recorded by the device may subsequently be used to trigger the frequency and measure of stimulation therapy, in order to treat pelvic pain and/or dysmenorrhea.
  • the companion device 105 which is a hand-held computing device (such as a smartphone, tablet, PDA) in various embodiments, runs or implements a Health Management software Application (HMA).
  • HMA Health Management software Application
  • the HMA activates, deactivates and controls the electro-dermal patch device 110 to provide a plurality of stimulation therapies or protocols in accordance with various embodiments.
  • the graphical user interface of FIG. 35 is integrated with the HMA.
  • the HMA activates, deactivates and controls the electro-dermal patch device 110 by pairing or syncing the hand-held computing device (wirelessly or through a wired connection) with the electro-dermal patch device 110.
  • the HMA pairs or syncs and controls more than one electro-dermal patch device 110 worn by the user for treating a combination of conditions.
  • the HMA is capable of also communicating (via pairing or syncing) with a third party device (including a third party application software on an external device), with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, to receive and integrate exercise and weight loss information, along with one or more electro-dermal patch devices 110 of the present specification.
  • a third party device including a third party application software on an external device
  • physiological sensors configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, to receive and integrate exercise and weight loss information, along with one or more electro-dermal patch devices 110 of the present specification.
  • multiple electro-dermal patch (EDP) devices 110 are networked together with a single companion device 105 to aggregate data feedback from the EDP devices 110. The aggregated data is then used to modify stimulation parameters and develop more precise stimulation algorithms.
  • the companion device 105 enables social networking with friends and family, provides voice recognition and voice feedback, and includes anti-hacking data protection for fflPAA compliance.
  • the wireless connection (for pairing or syncing) is optionally compliant with HIPAA and other regulatory body requirements and laws relating to OUS (Outside United States) countries for patient data privacy.
  • the wireless connection is encrypted to prevent hacking of the device to retrieve patient data and/or inappropriately stimulate the patient and/or destroy the device.
  • EDP users 620, 630, 640, 650, 660 can network with one another and communicate regarding their therapy over a shared network connection 621, such as a cloud based connection, which can lead to improved patient compliance to stimulation protocols, with resultant increased dietary compliance.
  • a shared network connection 621 such as a cloud based connection
  • networked EDP users could share and exchange experiences, menstrual pain levels, progress, dietary ideas, and success stories.
  • networked exchanges are automatically input into companion devices, resulting in changes to therapy provided by the EDP devices.
  • aggregated dosing data is used to reset baseline default dosing settings to provide different dietary recommendations.
  • EDP users have the ability, over a network connection, to share data among friends and family who are also users.
  • users connected to a group can receive "group therapy” support in the form of input, as needed or at periodic intervals, from a moderator or therapist.
  • the "groups” also enable communication between EDP devices, between users, and between users and a moderator or therapist. Such interconnectivity among friends, groups, and moderators/therapists provides a larger support network for EDP users and promotes user compliance.
  • an EDP user network functions as a dosing settings and dietary information exchange.
  • FIG. 6B is a flow chart listing the steps in one embodiment of a method of aggregating, organizing, and analyzing stimulation parameters and pain-management and well-being scores for a plurality of patients, each having an EDP device with linked companion device connected to an aggregate patient network.
  • each patient connects to the aggregate patient network using their companion device.
  • periodically e.g.
  • anonymized data regarding the patient's stimulation parameters including, but not limited to, stimulation pulse width, pulse amplitude, pulse frequency, pulse shape, duty cycle, session duration, and session frequency, together with the patient's corresponding pain-management and well-being scores (different types of scores being collectively referred to as patient status data), are transmitted to a central server, or set of servers.
  • the anonymized data from multiple users are organized into a collective database and analyzed to determine 1) the stimulation parameters including, but not limited to, stimulation pulse width, pulse amplitude, pulse frequency, pulse shape, duty cycle, session duration, and session frequency, which typically lead to satisfactory pain management without an unacceptable decrement in well-being and 2) the stimulation parameters including, but not limited to, stimulation pulse width, pulse amplitude, pulse frequency, pulse shape, duty cycle, session duration, and session frequency, which typically lead to satisfactory pain management without an unacceptable decrement in well-being for specific demographic sectors.
  • patient status data such as pain management and well-being scores are aggregated into a composite score.
  • the user can share her composite score (along with treatment or stimulation settings that led to the composite score) with friends and family via social networking, to illicit advice, encouragement and compare progress. It should be appreciated that while in some embodiments data regarding the patients' stimulation parameters is anonymized, in some embodiments the data may not be anonymized if the patients sign away their respective privacy rights.
  • pain management and well-being scores across demographic profiles are analyzed to determine what stimulation settings achieve optimum pain management and well-being levels or scores for a given age, gender, BMI, ethnicity, menstrual cycles, ovulation cycles, pain during menstruation and/or ovulation, or overall menstrual pain management goal.
  • optimum stimulation settings it is then determined how stimulation settings for the given user must be modified in order to match those optimum stimulation settings, and a modulation signal is transmitted in order to establish those new (optimum) stimulation settings.
  • the EDP device, and the electrical stimulation it delivers is configurable and re-configurable for different therapies and for different aspects within a specific therapy.
  • the patient and/or companion device can configure the EDP to deliver electrical stimulation in an effort to manage pain associated with menstruation in the patient and then, once the pain is effectively managed, reconfigure the EDP to deliver electrical stimulation to anticipate and block menstrual pain every month. This can be accomplished via one or more applications downloaded to the companion device.
  • FIG. 6C is a flow chart illustrating the steps involved in using one or more downloadable applications to configure and reconfigure stimulation provided by an electro-dermal patch (EDP) device, in accordance with one embodiment of the present specification.
  • EDP electro-dermal patch
  • a patient obtains an EDP from a medical professional.
  • the patient pairs a companion device with the EDP and with a separate physiological monitoring device with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit physiological data to the companion device, wherein the companion device is adapted to create and modify stimulation parameters based on the monitored physiological data.
  • the patient then downloads, from an online marketplace, a first application designed to configure the EDP to achieve a first objective associated with a specific therapy, for example, initial pain management.
  • the patient positions the EDP on the body at step 683.
  • the first application configures the EDP for the first objective by establishing certain baseline stimulation parameters designed to achieve said first objective and by titrating or fine- tuning said stimulation parameters based on patient diary input into the companion device and/or physiological data transmitted to the companion device by the separate monitoring device.
  • the patient downloads a second application, from an online marketplace, designed to reconfigure the EDP to achieve a second objective associated with the specific therapy, for example, maintaining the pain management.
  • first and second applications is available from the online marketplace for a fee.
  • both the first and second applications may be separate and distinct applications which reside on the companion device, are separately obtained by accessing the on-line application marketplace associated with the companion device, and are activated, and executed, by clicking on separate and distinct icons from the companion device's home screen.
  • the first application may be downloaded from the on-line application marketplace associated with the companion device and may be activated, and executed, by clicking on separate and distinct icons from the companion device's home screen while the second application, and all subsequent applications responsible for modulating the EDP's stimulation parameters, are downloaded by accessing a marketplace of such applications through the first application.
  • the first application provides a gateway to a database, or library, of additional applications which may provide for different stimulation parameters based on inputs, level of pain, and other criteria that differ from the first application, or each other.
  • the second application configures the EDP for the second objective by establishing certain baseline stimulation parameters designed to achieve said second objective and by titrating or fine-tuning said stimulation parameters based on patient diary input into the companion device and/or physiological data transmitted to the companion device by the separate monitoring device.
  • the stimulation parameters for the first objective are more focused on patient diary record of experienced pain and well-being as inputs to titrate therapy while the stimulation parameters for the second objective (on-going menstrual pain management) are more focused on menstrual cycle and calendar information as an input to titrate therapy.
  • the method of using one or more online applications to configure and reconfigure the stimulation parameters of the EDP can be used on any condition receptive to electrical stimulation therapy.
  • the EDP and companion device are open source to allow for the creation of applications for the devices designed to enact therapy methods similar to the one described above.
  • a single master application downloadable to a companion device is responsible for controlling the EDP and setting initial stimulation parameters.
  • This master application may come with the EDP upon initial purchase or may be separately purchasable or downloadable for a free from an online marketplace.
  • further software upgrades such as in-application or "in-app" purchases, can be obtained, for a fee, within the master application and used to fine-tune therapy.
  • such software upgrades include, for example, new menstrual cycle tracking applications, new diet plans, new exercise plans, and improved fitness tracking, among others.
  • these software upgrades are created by third parties or by the creator of the master application.
  • new applications or software upgrades to a master application reconfigure the EDP to provide electrical stimulation targeting different conditions.
  • applications or upgrades reconfigure baseline EDP stimulation parameters to treat other conditions including, but not limited to, nausea and headaches associated with menstruation, pain associated with endometriosis, obesity, diabetes, back pain, and urinary incontinence.
  • the electrical components of the device are the same and the patient uses a different, disposable electrode patch portion and repositions the device on her body.
  • These applications and upgrades modify the algorithms used by the companion device to change the stimulation parameters for the EDP to treat the different conditions.
  • a patient initially uses the EDP for menstrual pain management in a method similar to that described above. She then downloads a fee-based online application to the companion device which then reconfigures the EDP stimulation to target appetite suppression to treat her obesity. She can then use her initial application to return the EDP back to pain management settings in anticipation of her next menstrual cycle. She could continually download new applications and upgrades and reconfigure the EDP to treat a plurality of different conditions and go back and forth between different conditions.
  • non-dysmenorrhea applications such as urinary incontinence, back pain, and peripheral neuropathy, including diabetic peripheral neuropathy
  • a completely different application be downloaded while for new or different menstrual pain management plans, it would be preferred to download additional applications through the first downloaded menstrual pain management application itself, thereby avoiding having multiple different and distinct menstrual pain management applications on the companion device's home screen.
  • patient specific data such as data representing specific stimulation settings and patient status data
  • data transmissions between the EDP, the companion device, and any remote server(s) are subject to verification and authentication, such as by using checksums, private and public keys, and other forms of verification known in the art. If, at any time, one or more of the data transmissions fail to be properly verified or authenticated, any new or modulated stimulation settings associated with such data transmissions are discarded or otherwise set aside and only a previous stimulation setting associated with a fully verified and/or authenticated complete set of data transmissions is used. Alternatively, the system may lock the use of any stimulation setting until such data transmissions can be fully verified, along with any new or modulated stimulation settings associated therewith.
  • FIG. 6D is a flow chart illustrating the steps involved in a method of a companion device verifying and/or authenticating data transmission received from a remote server, in accordance with some embodiments of the present specification.
  • a patient obtains an electro-dermal patch (EDP) device from a medical professional.
  • EDP electro-dermal patch
  • the patient pairs a companion device with the EDP and with a remote server, in a secure manner subject to verification and authentication, at step 691.
  • the companion device receives a data transmission comprising new or modulated stimulation settings from the remote server.
  • the companion device checks if the data transmission is properly verified and/or authenticated at step 693.
  • the companion device controls the EDP to deliver electrical stimulation based on the new or modulated stimulation settings at step 694.
  • the new or modulated stimulation settings are discarded or otherwise set aside and a previous stimulation setting associated with a fully verified and/or authenticated complete set of data transmissions is used at step 695.
  • the companion device locks the use of any stimulation setting until the data transmission can be fully verified, along with any new or modulated stimulation settings associated therewith at step 696.
  • communications between an EDP, companion device and any remote server(s) may comprise an indication, such as a packet header, identifier, tag, or other representation, of whether the specific EDP involved in the data transmissions is a device that has been sold subject to FDA regulatory approval or whether it is a device that has not been sold subject to FDA regulatory approval.
  • an indication such as a packet header, identifier, tag, or other representation, of whether the specific EDP involved in the data transmissions is a device that has been sold subject to FDA regulatory approval or whether it is a device that has not been sold subject to FDA regulatory approval.
  • an indication such as a packet header, identifier, tag, or other representation
  • different data processing may occur.
  • the companion device or remote server(s) determine the EDP in question is subject to FDA approval (based on an identifier being stored in a memory within the EDP), it may cause a different or higher level of encryption, authentication, and/or verification to be applied to the stored data or to data transmissions.
  • all data transmissions to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server(s) are encrypted, authenticated, and anonymized subject to verification.
  • only data transmissions containing patient-specific stimulation settings or patient status data are encrypted, authenticated, and/or subject to verification while all other data transmissions are not encrypted.
  • the companion device or remote server(s) determines the EDP in question is not subject to FDA approval (based on an identifier being stored in a memory within the EDP), it may cause a lower level of encryption, authentication, and/or verification to be applied to the stored data or to data transmissions relative to the FDA case.
  • no data transmissions to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server(s) are encrypted, authenticated, and subject to verification.
  • only data transmissions containing patient-specific stimulation settings or patient status data are authenticated and/or subject to verification and no data transmissions are encrypted.
  • FIG. 6E is a flow chart illustrating the steps involved in a method of encrypting, authenticating, and/or verifying data transmissions between an EDP, companion device, and remote server based on FDA approval status of the EDP, in accordance with some embodiments of the present specification.
  • a patient obtains an electro-dermal patch (EDP) device from a medical professional.
  • EDP electro-dermal patch
  • the patient pairs a companion device with the EDP and with a remote server, in a secure manner subject to verification and authentication, at step 662.
  • the companion device and/or remote server determine if the EDP is subject to FDA approval based on an indication (packet header, identifier, tag) on the EDP.
  • step 664 if it is determined that the EDP is subject to FDA approval, then all data transmissions to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server are encrypted, authenticated, and subject to verification at step 664. In another embodiment, at step 666, if it is determined that the EDP is subject to FDA approval, only data transmissions containing patient-specific stimulation settings or patient status to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server are encrypted, authenticated, and/or subject to verification and all other data transmissions are not encrypted.
  • step 667 if it is determined that the EDP is not subject to FDA approval, then no data transmissions to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server are encrypted, authenticated, and subject to verification at step 667.
  • step 669 if it is determined that the EDP is not subject to FDA approval, only data transmissions containing patient-specific stimulation settings or patient status to and from the EDP, between the EDP and companion device, and/or between the companion device and remote server are authenticated and/or subject to verification and no data transmissions are encrypted.
  • patient status data and, if needed, stimulation setting, parameters and protocols are transmitted to insurance companies to support medical treatments, such as endometrial ablation surgeries (for menorrhagia, for example), hysterectomy, or other insurance claims, or for other general insurance data needs.
  • medical treatments such as endometrial ablation surgeries (for menorrhagia, for example), hysterectomy, or other insurance claims, or for other general insurance data needs.
  • data transmission may be subjected to encryption, authentication and verification as described at step 666.
  • the Health Management Application (hereinafter also referred to as 'HMA') of the present specification comprises a plurality of programmatic instructions and algorithms and implements a plurality of GUIs (Graphical User Interface) to enable a plurality of functions, non- limiting examples of which are described henceforth.
  • GUIs Graphic User Interface
  • the HMA enables confirming linkup to the electro-dermal patch device 110 and displaying battery life of the electro-dermal patch device 110.
  • the HMA enables generating an audio and/or visual indicator on the hand-held computing device 105 indicating that a) the electro-dermal patch device 110 has been properly placed on the user's body by, for example, confirming sufficient electrode and tissue contact or integrity, b) the one or more electrodes 118 is aged or compromised (ascertained by, for example, impedance measurements) and needs to be replaced.
  • electrode and tissue contact integrity and electrode integrity i.e. whether the electrode is functioning properly or damaged, are checked through at least one impedance or bio-impedance sensor of the electro- dermal patch device 110.
  • an acoustic sensor capable of sensing specific acoustic signals unique to an area of the human body, is used to determine if the electro-dermal patch device 110 has been properly positioned on the user's body.
  • sufficient electrode and tissue contact or integrity is defined as achieving electrode impedance in a range of 200 ohms to 1000 ohms.
  • pulse amplitude is automatically adjusted by virtue of there being a constant current source (from one or more batteries).
  • a constant current source circuit automatically adjusts the pulse to maintain a programmed amplitude in the event of electrode-tissue interface impedance changes. This automatic adjustment may be programmed to occur for voltages ranging from 0. IV to 500V. Accordingly, the pulse amplitude is automatically modulated in order to maintain a constant current source.
  • the HMA also enables analyzing sensed neural activity prior to the commencement of a stimulation therapy to assess and indicate to the user that the electro-dermal patch device 110 has been placed at an appropriate location, such as at or near the T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes for dysmenorrhea.
  • the accuracy or appropriateness of the electro-dermal patch device location is assessed through the neural activity monitor of the electro-dermal patch device 110.
  • neural activity sensing or monitoring is accomplished by using a sense amplifier circuit to measure neural activity and output a representative signal to the microcontroller or microprocessor of the electro-dermal patch device 110.
  • the microcontroller algorithmically processes the data to determine if there is neural activity.
  • the sense amplifier circuit measures neural activity signals directly using the same electrodes used for stimulation. In other embodiments, the sense amplifier circuit measures neural activity signals separately using different electrodes than those used for stimulation. In still other embodiments, the sense amplifier circuit measures neural activity signals using both the same electrodes used for stimulation and different electrodes than those used for stimulation. In various embodiments, the sense amplifier circuit incorporates a gain in a range of 1 to 100,000,000 and all values in between, and incorporates a bandpass filter of 0.1 Hz to 10,000 Hz and all combinations in between. These functions are accomplished using conventional analog circuity known in the art, such as operational amplifier circuits and transistor circuits. In one embodiment, a process used by the microprocessor to process the sensed neural activity comprises counting the number of events within a predetermined time period. In other embodiments, the process is modified to add moving averages in the form of finite impulse response (FIR) or infinite impulse response (IIR) digital filters.
  • FIR finite impulse response
  • IIR infinite impulse response
  • the HMA in embodiments, enables the user to self-administer therapy, including the ability to stimulate multiple times per day, thereby accelerating treatment effect and efficacy.
  • the HMA prompts users to enable stimulation multiple times per day at the onset of or shortly before the onset of menstruation and throughout the duration of the menstruation, and at the onset of or shortly before the onset of ovulation and throughout the duration of ovulation.
  • the HMA may trigger stimulation prompts to the user while learning user-triggered stimulations and correlating them with occurrences of menstruation and/or ovulation and user- experiences.
  • the self-administration is on-demand and is actuated via a button on the companion device 105 used to trigger the electro-dermal patch device 110.
  • Triggering the electro-dermal patch device 110 is defined as triggering a protocol or rescue session that may result in stimulation over a predefined period and does not necessarily indicate electrical stimulation begins immediately.
  • the companion device 105 and/or electro-dermal patch device 110 include pre-programmed restrictions which prevent the patient from over- stimulating.
  • the companion device 105 and/or electro-dermal patch device 110 include triggers which prompt the patient to stimulate based upon time of day, historical trends in experience of menstrual pain.
  • the HMA also enables analyzing sensed neural activity during a stimulation therapy to assess effectiveness of the stimulation.
  • the Health Management application may automatically recommend and/or implement adjustments or modifications to a plurality of stimulation parameters.
  • the recommended adjustments to the plurality of stimulation parameters must be accepted or authorized for implementation by at least one of the user (that is, the patient) and/or the remote patient care facility or personnel.
  • neural activity is sensed using a sense amplifier circuit as described above.
  • the HMA enables the user to input her current pain experience, or any other physical or physiological parameter linked to pelvic pain and/or dysmenorrhea through a GUI screen and provides real-time or near real-time integration of feedback from patient parameters such as, but not limited to, pain suppression and well-being, recorded in a patient daily diary, from the patient and obtaining real-time or near real-time integration of feedback, such as amount of physical exercises performed, from other wearable devices, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, allowing for frequent adjustability and customization of therapy as needed.
  • the integration of feedback from the patient and from other devices allows for modification of therapy, as needed.
  • dysmenorrhea As is commonly known, women who frequently exercise experience reduced frequency and/or severity of at least primary form of dysmenorrhea.
  • the integration of feedback from the patient and from other devices allows for modification of therapy, as needed, to suppress pain and other symptoms and treat dysmenorrhea.
  • the HMA enables providing recording, storage and display of all stimulation parameters and other real-time inputs, such as diary and monitoring of menstruation calendar, to provide the physician and patient real-time records and treatment profiles.
  • the information stored includes a combination of inputs from the stimulation device and from other sources of information, for example, from a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data.
  • the HMA enables presenting GUI screens to enable the user to provide inputs such as, but not limited to, menstrual calendar; frequency, severity, and anatomical location of pain experienced; and the like.
  • the HMA adjusts the algorithm, and therefore stimulation, based on prompts that are made both manually by the patient and automatically by the device itself or the companion device.
  • the HMA prompts the user to wear the device based on calendrical information or an application that follows menstrual cycles.
  • the HMA may prompt the user with reminders.
  • the HMA and/or menstrual cycle applications require a number of cycles to 'learn' the behavior of the user's cycle.
  • the HMA and/or menstrual cycle applications require 0 - 5 cycles to 'learn' the behavior of the user's cycle.
  • the algorithm is also derived from monitored parameters, such as prostaglandin levels, which are typically measured in a clinical setting.
  • Lower levels of prostaglandin might result in lower pelvic and/or menstrual pain. In most cases, the heavier the bleeding, the more likely the pain experienced by the user.
  • Prostaglandins are found in the endometrium, which is the lining of uterus (which thickens and grows under the influence of estrogen). Progesterone causes the endometrial layer to shed. Menstrual bleeding is a combination of removal of the endometrial layer and actual bleeding that causes some blood vessels to open. Thus, more pain is likely with more bleeding, as greater levels of prostaglandin are released.
  • menorrhagia is a measurable parameter that is indicative of the amount of blood flow/loss. Menorrhagia may be measured by the number of pads and/or tampons that are used, the saturation of the pad and/or tampon, and the frequency of use during a menstrual cycle. A higher rate of pad/tampon changes generally indicates greater loss of blood and therefore more pain.
  • the user feeds data pertaining the number of pads and/or tampons that are changed, to the system responsible for interfacing with the user and tracking data.
  • other parameters used include the quality of blood during menstruation, the level of pelvic and/or menstrual pain, number of days that the user is bleeding, water retention, diet, change in weight, and salt intake.
  • well-being parameters include one or more symptoms that indicate that the production of prostaglandin is affected, including but not limited to nausea, headache, diarrhea, and fatigue. These parameters are measured at baseline and over time during treatment and are used as inputs to titrate therapy. Adjustments to the algorithm, and therefore stimulation, are made either manually by the patient or automatically by the electro-dermal patch device itself or the companion device or both.
  • a medical professional can flexibly program the electro-dermal patch and still direct the patient, only allowing the patient to adjust device parameters (for greater patient independence) but within restricted bounds or predetermined parameters.
  • the HMA further enables providing feedback from the electro-dermal patch device to the patient.
  • the HMA also enables receiving, processing and analyzing data generated by a uterine contraction sensor, such as an acoustic sensor, included as one of the sensors 135, in some embodiments. Data obtained by the uterine contraction sensor can be used to trigger stimulation.
  • a uterine contraction sensor such as an acoustic sensor
  • the HMA enables generating and displaying a plurality of charts or graphs representative of the user's standard menstrual calendar, pain experiences, and other symptoms such as dizziness or nausea over a period of time such as daily, weekly or monthly.
  • the HMA enables managing and generating prompts (audio, visual and/or tactile) with respect to a plurality of compliance aspects such as, but not limited to: stimulation therapy compliance - prompts the user if the user forgets to wear/attach/apply the electro-dermal patch device and/or disables a recommended duration or frequency of stimulation therapy; prompts the user with respect to a stimulation protocol that a scheduled stimulation is going to begin in the next T minutes, 10 minutes for example, and presenting the user with an option to disable the scheduled stimulation which if not disabled allows the scheduled stimulation to begin after T minutes.
  • the prompts are intended to encourage patient compliance and, in some embodiments, include composite scores and displays for overall patient progress.
  • the prompts are provided to the user according to the user's menstruation and ovulation cycle.
  • the user is prompted just before the onset of menstruation, at the onset of menstruation, and through the duration of the menstruation.
  • the user may be prompted at the onset of ovulation and through the duration of ovulation.
  • the HMA enables recommending and/or implementing modification to stimulation patterns or protocols when receiving an input from the user that the user is encountering a feeling of discomfort or uncomfortable sensation at the stimulation site during and/or after stimulation.
  • the HMA further enables assessing stimulation habituation, and incidents of discomfort in the user and accordingly modifying the stimulation patterns or protocols.
  • these events are input into the electro-dermal patch device or companion device by the patient.
  • the patient can input, via a GUI on one or both devices, nausea events, dyspepsia events or pain events.
  • the microprocessor then algorithmically processes these events and accordingly modifies stimulation.
  • the HMA enables the remote patient care facility and/or patient care personnel to access (via cellular and/or private or public wired or wireless networks such as the Internet) a plurality of user's health related information and stimulation induced nausea, dyspepsia, and habituation events.
  • the Health Management application periodically transmits the user's health related information apart from enabling the remote patient care facility and/or patient care personnel to access such information in real time or on demand, if required.
  • the user's authorization is needed to allow such access to the user's health related information.
  • the HMA also enables detecting removal of the electro-dermal patch device - the impedance or bio-impedance electrode enables the Health Management application to regularly or continuously monitor electrode and skin contact impedance. This allows the Health Management application to detect whether the electro-dermal patch device has been removed or worn by the user.
  • the EDP device is intended to be used for a few days a month, as-needed and/or on-demand.
  • the HMA learns the user's behavior related to use of the EDP device, based on user-input. In embodiments, the learned behavior indicates the user's health related information. In embodiments, where the electro-dermal patch device is configured for use on as-needed or on-demand basis, any missing user health related information is treated as nonoccurrence of any stimulation event.
  • the HMA also enables providing unique electrical stimulation characteristics and 'footprints', based on electrode design and stimulation parameters, allowing the patient to use a variety of methodologies for stimulation.
  • the HMA enables doctors or medical personnel to tell new patients about their medical practice.
  • the HMA enables patients to view their medical personnel and request an appointment with the office; enables setting of daily reminders for prescribed vitamins and supplements; enables patients to pose queries to their doctors or medical personnel; enables communicating schedules of pelvic and/or menstrual pain management, dysmenorrhea, and hygiene seminars and support groups, to the patients; enables medical personnel to communicate healthy recipes with the patients to support their continued pelvic and/or menstrual pain management and dysmenorrhea; enables medical personnel as well as patients to journalize daily thoughts and progress notes; enables information exchange with third party applications; enables patients to track their water intake along with food consumed; enables automatic tracking of calories, protein, fat and carbohydrates consumed by patients; enables scanning of barcodes of package food to allow patients to see the nutritional information, and have it logged automatically to the feed consumed daily diary; enables physicians or medical personnel to enter specific goals for their patients; enables physicians to share their patient status data, with approval from their patients, with the fellow practice/department physicians to solicit better recommendations for the patients;
  • the user's plurality of health related information is utilized by the Health Management application to suggest and/or implement a plurality of recommendations comprising stimulation patterns or protocols, medication (such as an amount of insulin intake, for example), dietary and/or activities plans.
  • the plurality of recommendations is auto generated by the Health Management application and presented to the user for user's authorization for implementation. In some embodiments, the plurality of recommendations auto generated by the Health Management application are presented to the remote patient care facility and/or personnel for authorization or approval and thereafter either implemented or presented again to the user for a final authorization for implementation. In some embodiments, the Health Management application receives a plurality of recommendations prescribed by the remote patient care facility and/or personnel based on the user's plurality of health related information.
  • the user is presented, on one or more GUIs, a plurality of recommendations, which are auto generated by the Health Management application as well as those received as prescriptions or recommendations from the remote patient care facility or personnel, the reasons for each of the plurality of recommendations, authorizations/approvals or disapprovals against each of the plurality of recommendations as received from the remote patient care facility or personnel, and annotations or notes from the remote patient care facility or personnel describing reasons for approving or disapproving each of the plurality of recommendations that were generated by the Health Management application.
  • the user then reviews and authorizes/approves or disapproves implementation of each of the plurality of recommendations.
  • authorizations to implement the plurality of recommendations may not be required from the user and/or the remote patient care facility or personnel.
  • the number of stimulation sessions per a specified time period is automatically titrated up or down based on the recommendations.
  • the duration of stimulation is automatically titrated up or down based on the recommendations.
  • other stimulation parameters are changed automatically based on the recomm endati ons .
  • the companion device includes a 'diary' for the patient to input, track, record, and display patient parameters.
  • FIG. 7 is a screen shot of a companion device depicting a diary widget 705, in accordance with one embodiment of the present specification.
  • the diary widget 705 includes icons enabling the patient to input and view entries in the diary.
  • the diary widget 705 includes a quick entry buttons icon 706 which, when pressed, causes the companion device to display buttons for making diary entries.
  • the diary widget 705 also includes a list view of diary entries icon 707 which, when pressed, causes the companion device to display the diary in a list format.
  • the diary widget 705 also includes a calendar view of diary entries icon 708 which, when pressed, causes the companion device to display the diary in a calendar format.
  • FIG. 8 is a screen shot of a companion device depicting a list view of diary entries 805, in accordance with one embodiment of the present specification.
  • the list view of diary entries 805 is accessed by pressing the list view of diary entries icon 807 as shown on FIG. 8.
  • the list view of diary entries 805 displays entries input by the patient for instances such as stimulation sessions 806 and patient parameters, for example, pain 807 and well-being 808.
  • the stimulation session entry 806 displays the time 816 of the entry and details 826 of the stimulation session.
  • Each patient parameter entry 807, 808 displays the time 817, 818 of the entry, the type of parameter 837, 838, and a score with description 827, 828 associated with the entry.
  • the list view of diary entries 805 also displays the date 803 and the name of the diary 802 being viewed.
  • FIG. 9 is a screen shot of a companion device depicting a calendar view of diary entries 905, in accordance with one embodiment of the present specification.
  • the calendar view of diary entries 905 is accessed by pressing the calendar view of diary entries icon 708 as shown on FIG. 7.
  • the calendar view of diary entries 905 displays the days 906 of the month being viewed. Pressing on an individual day displays the diary entries for that day as a list 907. The patient can scroll through the list 907 to view entries.
  • the calendar view of diary entries 905 also displays the month and year 903 and the name of the diary 902 being viewed.
  • FIG. 10 is a screen shot of a companion device depicting a quick entry buttons view 1005, in accordance with one embodiment of the present specification.
  • the quick entry buttons view 1005 is accessed by pressing the quick entry buttons icon 706 as shown on FIG. 7.
  • the quick entry buttons view 1005 includes six quick entry buttons: pain 1006, exercise 1007, menstrual cycle 1008, stim (that is, stimulation) sessions 1009, weight 1010, and well-being 1011.
  • the quick entry buttons depicted in FIG. 10 are exemplary only and not intended to be limiting.
  • a quick entry button view is provided for hormonal intake or intake of birth control pills. In other embodiments, fewer or additional quick entry buttons are included on the quick entry buttons view. Pressing on any one of the quick entry buttons 1006, 1007, 1008, 1009, 1010, 1011 causes the companion device to display an entry screen for the chosen button.
  • the quick entry button view 1005 also displays the name of the diary 1002 being viewed.
  • FIG. 11 is a screen shot of a companion device depicting a pain entry screen 1105, in accordance with one embodiment of the present specification.
  • the pain entry screen 1105 allows the user to enter the type 1106 and item 1107 of patient parameter, in this case pain, and a score 1108 associated with the parameter.
  • the score 1108 has a numerical value 1109 and a description 1110 associated therewith to help the patient determine which score best fits the current parameter.
  • the description relates to a level of pain associated with menstruation, which the patient is experiencing.
  • the score ranges from 1 to 3.
  • the pain entry screen 1105 also displays the time and date 1103 the entry is being entered and the name of the diary 1102. The patient can save the entry by pressing the disk icon 1101 or cancel the entry by pressing the X icon 1104.
  • FIG. 12 is a screen shot of a companion device depicting an exercise entry screen 1205, in accordance with one embodiment of the present specification.
  • the exercise entry screen 1205 allows the user to enter the type 1206 and item 1207 of patient parameter, in this case exercise, and a score 1208 associated with the parameter.
  • the score 1208 has a numerical value 1209 and a description 1210 associated therewith to help the patient determine which score best fits the current parameter.
  • the description relates to how many steps the patient took per day.
  • the score ranges from 1 to 5.
  • the exercise entry screen 1205 also displays the time and date 1203 the entry is being entered and the name of the diary 1202. The patient can save the entry by pressing the disk icon 1201 or cancel the entry by pressing the X icon 1204.
  • FIG. 13 is a screen shot of a companion device depicting a menstrual cycle entry screen, in accordance with one embodiment of the present specification.
  • the menstrual cycle entry screen is a screen of a companion device depicting an exemplary user-interface 1300, in accordance with an embodiment of the present specification.
  • Interface 1300 may include a current date 1302, a date 1304 of next menstruation cycle, a button 1306 that may be selected by a user in case menstruation cycle starts, a calendar 1308 illustrating the dates for at least the next four weeks and highlighting the dates of expected menstruation cycle, fertility window, or any other date that may have been noted by the user to be of significance.
  • Interface 1300 may also include a list view 1310 including a list of buttons that may be selected to access different topics related to the user's personal interests.
  • the user may be able to add/edit information in the form of data, notes, and the like, through options available through view 1310.
  • default information may be presented to the user.
  • user may be provided access to information that is automatically determined through parameters monitored by an EDP device and/or a combination of the EDP device and the application running on the companion device.
  • view 1310 may allow access to information pertaining user's nutrition, including calories intake, calories burnt, diet chart, and the like.
  • This view may also provide advanced data that correlates nutrition intake to frequency and severity of menstrual pain or pain resulting from dysmenorrhea.
  • the user may be able to view monitored data and/or data added by the user herself, pertaining frequency and severity of menstrual cramps. Additional physiological parameters including and not limited to energy levels, backache, fatigue, headache, and nausea, may also be monitored by the wearable device(s) and/or recorded by the user.
  • emotional experiences can be recorded by the user.
  • time and date of each entry made by the user is also noted.
  • Interface 1300 may also present a record of electrical stimulations provided to the user through the EDP device.
  • the information may be used to observe patters of stimulations, and to customize the patterns either automatically or through user intervention.
  • the description relates to how often stimulation was delivered per day and for how long the stimulation was applied during each session.
  • interface 1300 may include different combinations of graphical layout and information buttons that provide access to the user about menstruation-related parameters.
  • the user may be provided with an option to interact on a social-networking platform where different users of the software application share their notes and experiences.
  • interface 1300 may also provide to the user an ability to track intake of birth control pills and correlate this information with dysmenorrhea and related symptoms. Interface 1300 may also be able to suggest to the user ways to increase probability of conception.
  • While software application (app) described herein is an exemplary application that may be linked with the EDP device worn by the user, through a wireless link; other software applications that are known and commercially available may also be integrated over a communication link with the EDP device. Examples of such apps may include My Days, Lily Period Tracker, Period Calendar, Clue, MoovTM, Period Tracker, My Cycles, MonthPal, Pink Pad, Lychee, and the like.
  • FIG. 14 is a screen shot of a companion device depicting a stimulation session entry screen 1405, in accordance with one embodiment of the present specification.
  • the stimulation session entry screen 1405 allows the user to enter the type 1406 and item 1407 of session, in this case a stimulation session, and a level 1408 associated with the session.
  • the level 1408 has a numerical value 1409 and a description 1410 associated therewith to help the patient determine which level best represents what was applied during the current session.
  • the description relates to how often stimulation was delivered per day and for how long the stimulation was applied during each session.
  • the level ranges from 1 to 4.
  • the stimulation session entry screen 1405 also displays the time and date 1403 the entry is being entered and the name of the diary 1402. The patient can save the entry by pressing the disk icon 1401 or cancel the entry by pressing the X icon 1404.
  • FIG. 15 is a screen shot of a companion device depicting a weight entry screen 1505, in accordance with one embodiment of the present specification.
  • the weight entry screen 1505 allows the user to enter the type 1506 and item 1507 of patient parameter, in this case weight, and a weight in pounds 1508 associated with the parameter. In embodiments, the weight is tracked and monitored so that the system can differentiate between water weight, which may be different from the actual weight due to water retention, and actual weight.
  • the weight entry screen 1505 includes a numeric keypad 1509 for the patient to use to enter the weight.
  • the weight entry screen 1505 also displays the time and date 1503 the entry is being entered and the name of the diary 1502. The patient can save the entry by pressing the disk icon 1501 or cancel the entry by pressing the X icon 1504.
  • FIG. 16 is a screen shot of a companion device depicting a well-being entry screen 1605, in accordance with one embodiment of the present specification.
  • the well-being entry screen 1605 allows the user to enter the type 1606 and item 1607 of patient parameter, in this well-being, and a score 1608 associated with the parameter.
  • the score 1608 has a numerical value 1609 and a description 1610 associated therewith to help the patient determine which score best fits the current parameter.
  • the description relates to a level of nausea, dyspepsia and/or abdominal discomfort the patient is experiencing.
  • the score ranges from 1 to 3.
  • the well-being entry screen 1605 also displays the time and date 1603 the entry is being entered and the name of the diary 1602.
  • the nausea associated with well-being refers to nausea as a result of over-stimulation provided by the EDP, and is distinct and different from the nausea a patient might experience associated with her menstrual cycle, as described with reference to FIG. 13.
  • the HMA incorporates GUIs that present scales, surveys, or questionnaires designed to quantitatively assess one or more of a person's feeling of menstrual pain or dysmenorrhea symptoms, level of well-being, level of nausea, level of dyspepsia, and changes thereto.
  • each such scale is a form of a visual analog scale (VAS).
  • VAS visual analog scale
  • a VAS is question- based assessment mechanism, where a visual measure is associated with each question and where answering the question requires selecting a quantifiable position within that visual measure, indicative of a particular level or degree.
  • the scale is typically composed of lines (of varying length) with words anchored at each end, describing the extremes (that is, ⁇ am not experiencing pain at all' on the left to ⁇ am experiencing severe pain' on the right). Patients are asked to make a mark across the line corresponding to their feelings. Quantification of the measurement is done by measuring the distance from the left end of the line to the mark.
  • VAS may be used to assess sensations of pain, overall quality of life and degree of well-being.
  • the pain assessments may be for reasons related to pelvic pain, dysmenorrhea, migraine, or any other.
  • FIG. 24 illustrates a VAS questionnaire 2405 for assessing pain sensations associated with dysmenorrhea.
  • the questionnaire 2405 presents a patient with a leading question, such as, "how much pain do you feel?" while the two extremities 2406, 2407 of the scale line 2408 are anchored with words that describe the feeling of least and maximum pain.
  • the two extremities 2406, 2407 are described as "I am not experiencing pain at all” and "I am experiencing severe pain", respectively.
  • FIG. 25 illustrates a VAS questionnaire 2510 for assessing a degree of nausea.
  • the questionnaire 2510 presents the patient with a leading question, such as, "Do you feel nauseous?" while the two extremities 2511, 2512 of the scale line 2513 are anchored with words that describe the feeling of least and maximum fullness.
  • the two extremities 2511, 2512 are described as "Not at all” and "A lot", respectively.
  • FIG. 26 illustrates a VAS questionnaire 2615 for assessing a degree of well-being.
  • the questionnaire 2615 presents the patient with a leading question, such as, "How satisfied are you with your health as a whole?" while the two extremities 2616, 2617 of the scale line 2618 are anchored with words that describe the feeling of least and maximum well-being.
  • the two extremities 2616, 2617 are described as "Completely dissatisfied” and "Completely satisfied", respectively.
  • the leading question and anchoring words at the two extremities of the scale may be linguistically modified in alternate embodiments without departing from the assessment objective or the feeling to be assessed.
  • the questionnaire may present the leading question as "How strong is your pain now?" while the two extremities are described as "Extremely” and “Not at all”.
  • other intermediate language may be used between the two extremes.
  • a Numerical Rating Scale is another example of a scale that can be used to assess the feeling of menstrual pain.
  • a NRS is 11, 21 or 101 point scale where the end points are the extremes of "no pain” and “pain as bad as it could be", or "worst pain".
  • the NRS can be graphically or verbally delivered. When presented graphically the numbers are often enclosed in boxes and the scale is referred to as an 11 or 21 point box scale depending on the number of levels of discrimination offered to the patient.
  • NRS is a segmented numeric version of the visual analog scale (VAS) in which a patient selects a whole number (such as, 0-10 integers) that best reflects the intensity of their pain. Following is an exemplary 0-10 NRS rating scale:
  • VRS Verbal Rating Scale
  • a VRS consists of a list of adjectives describing different levels of pain intensity: no pain, mild pain, moderate pain, severe pain, extreme pain, and worst pain.
  • the scores 0, 2, 4, 6, 8, and 10 are assigned to each of the verbal descriptors, with "none” scored as 0 to "worst pain” scored 10, with higher numbers associated with more intense adjectives.
  • Patients are asked to pick the word that best describes their pain intensity, and their VRS intensity score is the number associated with the word they choose.
  • FPS-R Faces Pain Scale-Revised
  • the FPS consists of seven line-drawn faces presented in a horizontal format, representing no pain to worst pain.
  • the FPS was revised by Hicks et al. to make it more suitable for use with widely used metric scoring 0-10 scale, using visual depictions of faces to represent increasing levels of pain intensity along a six-face continuum. Patients are instructed to point to the face that best represents the intensity of their pain; the scores 0, 2, 4, 6, 8, and 10 are assigned to each face consecutively, with higher numbers representing more painful faces.
  • Another example scale, for assessing menstrual pain is the McGrill Pain Questionnaire that consists of 20 groups of words (subclasses) that can be used to describe pain and a pain rating index.
  • the patient chooses words to describe the pain she is experiencing.
  • the 20 subclasses of words are broken down into four major groups to describe the sensory qualities of the pain (e.g., throbbing, sharp, stabbing), the effects of the pain (e.g., sickening, blinding, grueling), the overall experience of the pain (e.g., annoying, intense, unbearable), and miscellaneous characteristics of the pain (e.g., radiating, piercing, nagging).
  • Each word chosen is assigned a rank value and these values are used to determine the pain rating index (PRI).
  • the PRI ranges from 0 (no pain) to 5 (excruciating pain).
  • the Menstrual Distress Questionnaire is yet another tool, for assessing menstrual distress, and comprises a list of symptoms which a patient may be asked to rate on a six-point scale ranging from no experience of the symptom to disturbing experiences.
  • the questionnaire may contain descriptions of symptoms classified in to different categories.
  • the symptoms are classified as pain, concentration, behavior change, autonomic reaction, water retention, negative affect, arousal, and control.
  • Each set of symptoms may be assessed on a scale, such as a six-point scale, ranging from having no effect at all to being partially disabling.
  • a set of questions are presented to the user based on one or more symptoms indicated by the user.
  • a set of questions is presented to the user based on the score indicated by the user on scales corresponding to different symptoms.
  • the MAQ consists of 33 items involving five factors: menstruation as a debilitating, bothersome and/or natural event, anticipation and prediction of the onset of menstruation, and denial of any effect of menstruation.
  • the 33-item MAQ consisting of five subscales and items or factors are scored on a 6 or 7 point scale - 1 (strongly disagree) to 6 or 7 (strongly agree).
  • the Woods' Daily Health Diary identifies all menstrual symptoms experienced as distressing.
  • the scale has a total of 67 items.
  • the first 57 items assess various symptoms on a severity scale ranging from 0, not present, to 4, extreme; the remaining items focus on behaviors such as exercise and diet in relation to the symptoms experienced.
  • VAS questionnaires can be designed to assess aspects such as, but not limited to, health-related overall quality of life, degree of nausea, degree of pain felt, degree of well-being, and degree of dyspepsia.
  • a VAS questionnaire may present a leading question, such as, "Has your ability to eat or drink (including when, what, and how much) been disturbed by your stomach problems in the last 2 weeks?" with the two extremities of the scale being described as “Extremely” and “Not at all”.
  • the Health Management application is capable of communicating (via pairing or syncing) with a third party device (including a third party application software on an external device), with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, to receive and integrate exercise information, along with one or more electro-dermal patch devices of the present specification.
  • a third party device including a third party application software on an external device
  • physiological sensors configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, to receive and integrate exercise information, along with one or more electro-dermal patch devices of the present specification.
  • the third party device whether it is a third party application software on an external device or a second external device entirely (such as, but not limited to, a watch, or another medical device), is enabled to obtain information from the EDP device of the present specification, either directly from the EDP device, directly from the Health Management application, or directly from a server in data communication with the EDP device or the Heath Management application of the present specification.
  • the third party application or the second external device can display any information gathered by the EDP device and/or Health Management application, including patient diary inputs, the patient's level of pain, the patient's level of wellbeing, the patient's level of nausea, the stimulation settings, or an aggregate/composite score which aggregates any of the data tracked by the third party device with any of the data tracked by the EDP device and/or Health Management application to yield a single composite score.
  • the third party device may track one or any combination of the following patient related data: heart rate, pulse rate, beat-to-beat heart variability, EKG or ECG, respiration rate, skin temperature, core body temperature, heat flow off the body, galvanic skin response or GSR, EMG, EEG, EOG, blood pressure, body fat, hydration level, activity level, oxygen consumption, glucose or blood sugar level, body position, pressure on muscles or bones, and/or UV radiation exposure and absorption or any other parameter listed in Tables 1 and Table 2 above, data representative of the air quality, sound level/quality, light quality or ambient temperature near the patient, or the global positioning of the patient, patient's weight, food consumed, type and amount of activity or exercise (such as steps take, swimming, running).
  • Electro-Dermal Patch Device Placement EKG or ECG, respiration rate, skin temperature, core body temperature, heat flow off the body, galvanic skin response or GSR, EMG, EEG, EOG, blood pressure, body fat, hydration level, activity level, oxygen consumption, glucose or blood sugar
  • the electro-dermal patch device (such as the electro-dermal patch device 110 of FIG. 1 A through 1C) of the present specification is placed at or near an 'area of interest' on the user's body to provide stimulation therapies for a plurality of conditions or treatments.
  • the 'area of interest' comprises a dermatome.
  • a dermatome is an area of skin supplied by sensory neurons that arise from a spinal nerve ganglion.
  • the 'area of interest' comprises a thoracic dermatome, such as the user's front or lateral T9 to T12 dermatomes, LI, L2, L5 dermatomes and/or a sacral dermatome, such as the SI to S4 dermatomes.
  • the sacral nerves are responsible for part of the sensory perception and the movements of the lower extremities of the human body. From the SI, S2, S3 and S4 arise the pudendal nerve and parasympathetic fibers whose electrical potential supply the descending colon and rectum, urinary bladder and genital organs.
  • the 'area of interest' comprises at least one of the patient's LI, L2, L5, SI, S2, S3, S4, T9, T10, Ti l, and T12 dermatomes.
  • the 'area of interest' comprises at least one of the patient's LI, L2,
  • T9, T10, Ti l, and T12 dermatomes and does not include any portion of the patient's T9, T10, Tl 1, and T12 posterior dermatomes.
  • the 'area of interest' comprises one or more meridians.
  • an EDP device with at least four electrodes, or at least four EDP devices with one electrode each are placed on the user's skin.
  • One electrode each is positioned on either side of the umbilicus at approximately 1.5 inches away from the umbilicus. Further, one electrode each is positioned on either pubic bone, on each side of the umbilicus. In an embodiment, at least one and at most two electrodes are additionally placed on the back on the user, near the tail bone.
  • FIG. 17A is an illustration depicting a distribution 1700 of the T9 to T12 dermatomes and distribution 1710 of the LI, L2, S2 and S3 dermatomes across the front of a human body.
  • the frontal dermatome is defined as the front and lateral thoracic dermatome which expressly do not include the back or spinal roots of the patient.
  • EDP devices of the present specification are positioned on the surface of the epidermis on a front portion 1702 or a lateral portion 1704 of the T9 to T12 dermatomes.
  • the electrode(s) positioned in the pads or skin patches of EDP device then provide electrical stimulation to the epidermis of the targeted dermatome(s).
  • T9 to T12, LI, L2 and L5 dermatomes are anatomically identifiable as follows: T9 - Intersection of the midclavicular line and the horizontal level at three quarters of the distance between the level of the xiphoid process and the level of the umbilicus.
  • T10 Intersection of the midclavicular line, at the horizontal level of the umbilicus.
  • Ti l and T12 vertebrae differ from the other thoracic vertebrae in lacking facets for the ribs on their transverse processes, which additionally are shorter here; also, they are more similar in size and function to the lumbar vertebrae.
  • FIG. 17B is an illustration depicting the distribution 1715 of the SI - S4, LI, L2, L5 dermatomes across a perineum and back lower limbs of a human body.
  • EDP devices of the present specification are positioned on the surface of the epidermis on a front distribution 1710 or back distribution 1715 of the SI - S4, LI, L2, L5 dermatomes respectively.
  • the electrode(s) positioned in the pads or skin patches of EDP device then provide electrical stimulation to the epidermis of the targeted dermatome(s).
  • the SI to S4 dermatomes are anatomically identifiable as follows:
  • S3 Over the tuberosity of the ischium or infragluteal fold.
  • S4 In the perineal area, less than one cm lateral to the mucocutaneous zone.
  • FIG. 17C is a flow chart listing the steps involved in one method of identifying a proper placement location for an electro-dermal patch on a front thoracic surface of a patient, in accordance with one embodiment of the present specification.
  • the patient, a physician, or anyone placing the EDP device on the patient finds the umbilicus or belly button of the patient.
  • the person applying the device then progresses outward on either side of the umbilicus of the patient at step 1734, identifying two substantially equidistant points.
  • at least a portion of the devices or patches may be placed on the patient adjacent to the umbilicus bilaterally up to a distance towards the edge of the trunk. In an embodiment, at least a portion of the devices or patches may be placed at a distance ranging from 1.5 inches from the umbilicus bilaterally up to the edge of the trunk.
  • At least a portion of the devices or patches may be placed at or near a patient's pubic bone, bilaterally. In an embodiment, at least a portion of the devices or patches may be placed at or near a patient's tailbone.
  • the person applying the device identifies the pubic bones of the patient.
  • the person applying the device places electrodes on the pubic bone.
  • the person applying the device may locate at least one, and up to two tailbone locations and place appropriate electrodes or leads on that location.
  • the waistband and undergarment configuration it may only be necessary to locate one placement point, since the electrodes will be accurately positioned within the device obviating the need to individual placement.
  • At least one thoracic dermatome, from T9 to T12, at least one of LI, L2, L5 dermatomes and/or at least one sacral dermatome, from SI to S4rad is stimulated by the electro-dermal patch device 110 to provide electrical stimulation therapy, from the external surface of the patient's epidermal layer through 10 mm or 20 mm of the dermis, wherein the one or more electrodes 118 are configured to be positioned in skin patches or pads as described with reference to FIGS. 2A through 2C, FIG. 3 A, 3B, and 4A through 4C.
  • the prior art has focused on one of three different approaches: 1) stimulating the back, near the spinal root, 2) providing percutaneous electrical stimulation, which requires an electrode to be implanted, or 3) stimulating using conventional acupuncture meridians.
  • the electro-dermal patch device 110 of the present specification provides electrical stimulation, from the external surface of the patient's epidermal layer through 10 mm or 20 mm of the dermis, and targets front or lateral thoracic dermatomes T9 to T12, LI, L2, L5 dermatomes and/or sacral dermatomes, in accordance with various embodiments, having nerves that are closer to the skin surface.
  • the electro-dermal patch device 110 of the present specification generates an electrical field, defined as voltage over distance, which penetrates to a shallower depth compared to stimulation encountered in the prior art. This allows the electro-dermal patch device 110 to have relatively smaller electrodes 118, lowers the current density and therefore the device requires less power than prior art devices to affect target tissues.
  • the electrical field generated by the EDP device 110 is a function of at least the electrode geometry, electrode-tissue interface impedance, and the stimulating current amplitude.
  • electrical stimulation from the external surface of the patient's epidermal layer through 10 mm or 20 mm of the dermis provides for a non-invasive treatment of pain management, prostaglandin production modulation and other symptoms due to conditions like dysmenorrhea.
  • a stimulation depth through the patient's epidermal layer ranges from 0.1 mm to 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 mm or any increment therein.
  • FIG. 18A is a flow chart illustrating the steps involved in one embodiment of a method of determining stimulation reaction thresholds and using an electro-dermal patch (EDP) device to manage menstrual pain in a patient.
  • EDP electro-dermal patch
  • the EDP device is positioned on the patient's body.
  • a central electrical stimulation reaction threshold for the patient is determined.
  • a spinal electrical stimulation reaction threshold for the patient is determined.
  • a microcontroller of the EDP device is then programmed, at step 1828, such that at least one of a pulse width, pulse amplitude, and pulse frequency of delivered electrical stimulation is set above the spinal electrical stimulation reaction threshold but below the central electrical stimulation reaction threshold.
  • the EDP device then generates a plurality of electrical pulses defined by the pulse width, pulse amplitude, and pulse frequency set at step 1828.
  • FIG. 18B is a flow chart illustrating the steps involved in another embodiment of a method of determining stimulation reaction thresholds and using an electro-dermal patch (EDP) device to modulate menstrual pain in a patient.
  • EDP electro-dermal patch
  • the EDP device is positioned on the patient's body.
  • a maximum tolerable electrical stimulation reaction threshold which can be measured as a pain sensation, for the patient is determined.
  • a spinal electrical stimulation reaction threshold for the patient is determined.
  • a microcontroller of the EDP device is then programmed, at step 1848, such that at least one of a pulse width, pulse amplitude, and pulse frequency of delivered electrical stimulation is set above the spinal electrical stimulation reaction threshold but below the maximum tolerable electrical stimulation reaction threshold.
  • the EDP then generates a plurality of electrical pulses defined by the pulse width, pulse amplitude, and pulse frequency set at step 1848.
  • the user's plurality of health related information such as the user's menstruation cycle; frequency and severity of pain; experience of backache, headache, nausea, emotional swings; stimulation induced nausea, and habituation events - is utilized by the Health Management application to suggest and/or implement a plurality of recommendations comprising stimulation patterns or protocols, medication (such as an amount of insulin intake or vitamin supplements, for example), dietary and/or activities plans.
  • medication such as an amount of insulin intake or vitamin supplements, for example
  • the present application does apply to having physicians set or modify the stimulation protocols, either directly programming the EDP, programming the EDP through the companion device, or remotely communicating a desired protocol from a remote server or third party computing device to either the EDP directly or via the companion device.
  • the protocols may be used to manage symptoms associated with dysmenorrhea as well as pain associated with ovulation. Ovulation pain, pelvic pain, and menstrual pain may also be targeted during rescue sessions.
  • recommendations related to stimulation patterns or protocols comprise driving, setting, customizing or adjusting a plurality of stimulation parameters such as, but not limited to, the number of stimulation sessions per day; duration of each stimulation; time or moment of application of the stimulation sessions; intensity of stimulations, stimulation pulse shape, frequency, width and amplitude; stimulation duty cycle; stimulation continuity profile; minimum and maximum overall duration or course of stimulation treatment in days, weeks or months.
  • stimulation parameters such as, but not limited to, the number of stimulation sessions per day; duration of each stimulation; time or moment of application of the stimulation sessions; intensity of stimulations, stimulation pulse shape, frequency, width and amplitude; stimulation duty cycle; stimulation continuity profile; minimum and maximum overall duration or course of stimulation treatment in days, weeks or months.
  • Pulse Width lC ⁇ sec to 500msec; pulse width is often fixed with the remaining parameters being adjustable
  • ⁇ Pulse Amplitude ⁇ to 500mA, less than 60mA, 100 ⁇ to 500mA, 1mA to 30mA user adjustable, other adjustments set by a clinician, 15mA to 30mA, 5mA to 45mA, 1 mA to 50 mA, 1 mA to 100 mA into a 1 kQ load pre-set range, and any increment therein
  • Pulse Frequency lHz to 10,000Hz, preferably lHz to 100Hz, with high frequency (>50 Hz) below the threshold of motor contraction preferable to low frequency ( ⁇ 10Hz); 20Hz to 100 Hz, and preferably 80 Hz; 1-250 pps (pulses per second) - 20 to 80 pps having an analgesic effect with 80 pps providing the most profound inhibition of C -fiber-evoked flexion reflex without variation
  • Pulse train repetition rate approximately lHz
  • Pulse Pattern continuous, burst, random frequency, modulated amplitude, modulated frequency, modulated pulse duration
  • Pulse Shape Monophasic, biphasic, sinusoidal, symmetrical biphasic, asymmetrical biphasic, spike-like biphasic
  • Stimulation Session Duration lmin to 120 min or 50ms to 120min or 30 min ON/30 min OFF or 60 min ON/60 min OFF or X min ON/X min OFF; Matching ON/OFF sessions;
  • Wake time ranging from 0 to 24 hours and any increment within, wherein ON/OFF session are implement only during wake time and no sessions are provided in times outside of the wake time.
  • Burst Mode that is, a burst of programmable pulses at a rate: 0. lHz to 100Hz
  • Ramp Up/Down Mode that is, the time it takes to go from no stimulation to a peak or steady state (Ramp Up) and the time it takes to go from peak or steady state stimulation to no stimulation (Ramp Down): 0.1 sec to 60 sec
  • Modulated Mode Range between 1% - 100% amplitude, modulating up/down over a period of O. lsec - 60sec; modulation can be linear or sinusoidal; that is, in "modulated mode” the amplitude varies between 1% and 100% of a target amplitude (such as 10mA) and this amplitude variation occurs over a period of 0.1 seconds to 60 seconds
  • Electrode impedance that is, the electrode-tissue interface impedance: 100 ohms to 5 kilo- ohms, 10 ohms to 5 kilo-ohms, 200 ohms to 1000 ohms, or 1 kilo-ohms to 100 kilo-ohms
  • the electro-dermal patch device provides electrical stimulation having the following parameters which are adjustable by the patient using the companion device:
  • Pulse Amplitude 0.1mA to 500mA in steps of 1mA
  • Pulse Frequency from lHz, 5Hz, 10Hz, 15Hz, 20Hz, 25Hz, 30Hz, 40Hz, 50Hz, 60Hz, 70Hz, 80Hz, 90Hz, 100Hz
  • Stimulation Session Duration from 5min to 60min in alternating equivalent time ON/OFF periods. For example, 60 min ON/60 min OFF.
  • any initial or default stimulation parameters which are implemented upon starting the device and without the benefit of any user input regarding their menstrual pain level, well-being status, nausea status or other information, may be universally fixed for all persons or may be based upon any one or a combination of the following parameters of the person: age, gender, ethnicity, weight, body mass index, body fat percentage, and/or race. Therefore, stimulation dosing may be initially based on categorizing the individual into one or more template groups and choosing a corresponding protocol. For example, one may classify individuals into various groups, such as a combination of age and gender for example (females 65 and over, females 55 to 64, females 45 to 54, females 35 to 44, females 25 to 34, females 24 and under). Additionally, the initial stimulation settings may be based on any parameters indicative of the patient's menstrual cycle.
  • any selected stimulation parameters may be titrated for a given patient. Specifically, they may be adjusted upward or downward based on the amount of stimulation felt by the patient and/or immediately reported feelings of pain, nausea, or other discomfort.
  • the stimulation continuity profile may be, for each stimulation session duration the stimulation profile applied, continuous; intermittent including short intervals of Y seconds of no stimulation; step-up stimulation wherein the stimulation amplitude and/or frequency increases at a predefined rate from commencement to completion of a stimulation session duration; or step-down stimulation wherein the stimulation amplitude and/or frequency decreases at a predefined rate from commencement to completion of a stimulation session duration.
  • the stimulation continuity profile may vary on a day to day basis. In embodiments, stimulation sessions may be active only a few days commencing from just prior to the onset of menses through the duration of the menstrual cycle.
  • the stimulation sessions may also be active during the days of ovulation and may be begin just prior to the onset of ovulation. Therapy prior to or at the onset of menses may be initiated based on information from a calendar, an application which follows menstrual cycles, or symptomatology, such as rescue sessions, as further described below.
  • the time or moment of application of stimulation sessions may be, for example, 't' minutes at a certain time in a day, wherein 't' is within a range of 1 min to 60 min; at the onset of menstruation or menstrual pain and/or right before an expected menstrual pain event based on the user's recorded profile.
  • the user as well as the remote patient care facility or personnel are able to control and adjust the plurality of stimulation parameters through the Health Management application and/or by the user via actuators 122 such as buttons or switches of FIG. 1A.
  • the remote patient care facility or personnel is authorized to control and adjust all stimulation parameters while the user is enabled to control and adjust a subset of the stimulation parameters with or without authorization/approval of the remote patient care facility or personnel.
  • the user may be allowed to change the number of stimulation sessions per day from, for example, 2 sessions per day to 1 session per day; stimulation session duration from, for example, 30 minutes to 60 minutes; and/or stimulation pulse amplitude from, for example, 1 mA to 30 mA.
  • the maximum change is limited to a predefined amount or multiple of the prior settings.
  • the user is able to increase the stimulation pulse amplitude from a minimal default amplitude setting of, say, 1 mA to a 'sensory threshold' corresponding to amplitude where the user can just feel the stimulation.
  • the user may then save the 'sensory threshold' setting and continue stimulation at this setting.
  • the sensory perception varies from person to person and therefore in various embodiments the 'sensory threshold' ranges from about 5mA to 10mA on the lower side and from about 20mA to 30mA on the higher side.
  • a stimulation protocol includes alternating stimulation sessions between a first session having a low pulse frequency, for example, less than 50 Hz, followed by a second session having a high pulse frequency, for example, greater than 50 Hz.
  • the user may be able to control and adjust the subset of stimulation parameters within the standard settings ranges, such as those described above, or within a narrower band of range or constrained range within the standard settings ranges.
  • the user may be allowed to modify the stimulation pulse width, amplitude and frequency by no more than +/- 50% from the original, default or standard setting.
  • the user may be allowed to modify all stimulation parameters by +/- 10% (from the original, default or standard setting) except for allowing the amplitude to decrease unbounded in order to address safety and/or comfort reasons.
  • User modification of the stimulation parameters beyond the constrained range may require authorization from the remote patient care facility or personnel.
  • the range within which the user is able to control and adjust the subset of stimulation parameters is set by the remote patient care facility or personnel.
  • the user may be allowed to control and adjust stimulation parameters within a first range at the onset of therapy, but as therapy progresses the user is allowed to control and adjust stimulation parameters within a second range wherein the second range is narrower, limited or constrained compared to the first range.
  • the Health Management software application provides a plurality of pre-configured default or standard stimulation protocols to drive therapy for a plurality of conditions related to dysmenorrhea.
  • a standard stimulation protocol for stimulating the T9 to T12, LI, L2, L5 and/or SI to S4 dermatome(s) for managing pain associated with menstruation, may comprise a plurality of pre-configured standard settings such as at least three setting options, for example mild, optimal, intense.
  • an embodiment of a standard optimal stimulation protocol comprises a 12 hour period of sessions, with alternating ON/OFF stimulation times of 30 min to 60 min at an intensity that doesn't bother the patient, but can still be felt by them, such as at a frequency of 80Hz and at a 'sensory threshold' amplitude of 20mA.
  • a latency effect is encountered with stimulation wherein the stimulation is provided for a specific amount of time and the effect is not witnessed until a certain amount of time has passed and/or the effect remains for a certain amount of time post stimulation.
  • a general stimulation protocol for managing pain associated with menstruation includes a stimulation on period of one hour, followed by a 20 to 30 minute off or break period, followed by another one hour on period, and so on. This protocol is continued for a predetermined period or for the entire time a patient is awake. The stimulation is then switched off while the patient is asleep as she is generally not feeling pain while asleep and the stimulation could prevent the patient from staying asleep.
  • the on periods and off periods are equal in time. For example, in one embodiment, each one hour on period is followed by a one hour off period. In one embodiment, each on and off period has a duration of one hour and 6 on and 6 off sessions are provided in a single day. In another embodiment, each on and off period has a duration of 30 minutes and 12 on and 12 off sessions are provided in a single day. In yet another embodiment, each on and off period has a duration of 15 minutes and 24 on and 24 off sessions are provided in a single day.
  • Some embodiments additionally comprise a custom setting option that allows the user to adjust or set the subset of stimulation parameters, which he is allowed to control, within constrained ranges.
  • the number of pre-configured settings may vary across various embodiments.
  • the stimulation protocol, with its mild, optimal and intense configurations is only exemplary and may vary across various embodiments and for targeting specific conditions such as only menstrual cramps M.
  • a stimulation protocol directed towards prostaglandin modulation may include a stimulation pulse width of 20C ⁇ sec, pulse amplitude corresponding to the user's 'sensory threshold' such as 20mA, pulse frequency of 80 Hz, stimulation session duration of 30 minutes and one session per day for 4 weeks.
  • the Health Management application recommends and periodically adjusts the stimulation protocols or patterns based on the user's health related information, such as the user's pain profile and stimulation induced nausea, dyspepsia, habituation events.
  • the Health Management application monitors compliance of the user to the recommended optimal stimulation protocol.
  • the user's pain and compliance profile is recorded and displayed to the user in the form of charts, graphs, tables or any other visual format as would be advantageously evident to persons of ordinary skill in the art.
  • Various embodiments also comprise allowing on-demand stimulation in addition to or in lieu of the standard stimulation protocol pre-configured settings (for example mild, optimal, intense).
  • On-demand stimulations also referred to hereinafter as "rescues" are applied at the onset of unexpected menstrual pain and/or at a potential occurrences of pain events as known from the user's pain profile, such as but not limited to ovulation pain.
  • the Health Management application is programmed to ensure (such as by continuous monitoring, limited or restricted control access to only the subset of stimulation parameters and/or restricting the user control access to only a constrained range within the standard settings ranges) that the user does not over or under stimulate, thereby resulting in habituation or ineffective stimulation.
  • the user may be allowed to add to the number of daily sessions, over and above those scheduled based on the standard protocol settings (mild, optimal, intense), but subject to some limitations or restrictions.
  • the user may have five additional "rescues" in the first month of the stimulation therapy, declining to 4 daily in the second month, and 3 daily in the third month of therapy.
  • the limitations are critical to avoiding habituation over time.
  • the number of stimulation sessions may be restricted and then may decline and/or the stimulation intensity, such as the amplitude and frequency, may be allowed to be adjusted up or down by a set amount, for example by +/- 10%.
  • the electro-dermal patch device of the present specification is sized in the form of a skin patch that covers multiple dermatomes such as, for example, both of the Ti l and T12 dermatomes or one or more of the LI, L2, L5 or SI - S4 dermatomes.
  • the user may use a first electro-dermal patch on a T9 to T12, LI, L2, L5, SI to S4 dermatome and a second electro-dermal patch on a different T9 to T12, LI, L2, L5, SI to S4 dermatome.
  • the Health Management application may alternatingly stimulate the various dermatomes to treat dysmenorrhea.
  • the various suggestions and recommendations auto generated by the Health Management application for initial fresh stimulation protocols, patterns and parameter settings as well as those related to adjusting these stimulation protocols and settings may, in various embodiments, be implemented by the user only after an approval and advice from the remote patient care facility and/or personnel. In some embodiments, however, prior approval from the remote patient care facility or personnel may not be required.
  • the Health Management application enables the user to set an option of prior approval or disable this option.
  • the user is enabled to apply or use the electro-dermal patch device of the present specification with no or minimal intervention from a physician.
  • the user visits his physician for just one session wherein, depending upon the user's medical condition, the physician may prescribe the electro-dermal patch device of the present specification to the user along with the stimulation configuration, from the external surface of the patient's epidermal layer through 10 mm or 20 mm of the dermis, of the electro-dermal patch device, as described with reference to FIG. 1A through 1C.
  • a stimulation depth through the patient's epidermal layer ranges from 0.1 mm to 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 mm or any increment therein.
  • the physician instructs the user in identifying appropriate areas of stimulation, such as T9 to T12, LI, L2, L5 and/or SI to S4 dermatomes, and also provides an orientation to the user regarding use and functions of the electro-dermal patch device.
  • the appropriate areas of stimulation may be identified, for example, by one or more temporary tattoos (such as a small dot) or an image of the user may be taken with a mark or icon locating the appropriate area on the user's body.
  • the physician may further help the user to download the Health Management application on the user's computing device, such as her smartphone, tablet, PDA, laptop, computer and demonstrate pairing or syncing of the application to the user's computing device.
  • the user may at this time or at a later time enable the Health Management application to be in communication with the physician or a remote patient care facility.
  • the physician's intervention for initial set-up and use orientation of the electro-dermal patch device may not be required at all.
  • the user simply buys the electro-dermal patch device that comes along with a compact disk comprising detailed audio-visual tutorials demonstrating use, application download instructions, functions and identification of appropriate areas of stimulation.
  • the audio-visual tutorials may be made accessible to the user via a dedicated website also hosting a web version of the Health Management application.
  • therapy provided by the electro-dermal patch (EDP) devices of the present specification is driven or triggered by a plurality of variables.
  • These variables can be entered by the patient or a medical professional into the companion device, sensed by a sensor on the EDP, transmitted to the companion device or EDP by a separate device, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, or can be acquired by a combination of any of the above means.
  • the variables are stored, preset, and/or measured or input on a regular, predetermined basis or time period.
  • the variables include primary variables which comprise primary drivers to any therapy regimen and secondary variables which comprise secondary indicators which may or may not affect the regimen.
  • Some variables, such as weight in pounds, are entered into the patient diary based on their actual value while other variables, such as menstrual pain and well- being, are given a score based on a predefined score value range or a scale such as the Visual Analogue Scale (VAS).
  • VAS Visual Analogue Scale
  • the treatment algorithm of the companion device analyzes these scores in comparison to predefined limits and automatically modifies therapy accordingly.
  • the algorithm analyzes these scores on a daily basis. In other embodiments, the algorithm analyzes the scores every other day, every third day, every fourth day, every fifth day, every sixth day, or once per week.
  • the score values range from 0 to 100. In a preferred embodiment, the score values range from 1 to 10 and, more preferably, from 1 to 5 or 1 to 3, depending on the variable. In some embodiments, a high numerical score value indicates electrical stimulation therapy provided by the EDP is inadequate and additional stimulation is needed. A lower numerical score value indicates electrical stimulation therapy provided by the EDP is excessive and stimulation needs to be reduced. Conversely, in other embodiments, a high numerical score value indicates stimulation is excessive and needs to be reduced and a low numerical score value indicates stimulation is inadequate and needs to be increased. In some embodiments, a numerical score value proximate the middle of the score range indicates therapy is appropriate and can remain unchanged.
  • the system uses one or more of the following triggers to initiate stimulation or modulate stimulation settings: a patient's glycemic level, metabolism levels, hemoglobin Ale, and/or blood sugar.
  • a patient's glycemic level Using physiological sensors or external devices which already measure metabolism, blood sugar, glycemic levels, or hemoglobin Ale, the companion device gathers such data, integrates it with existing patient status data related to ovulation or menstruation, and generates a modulated stimulation setting, which may include a signal to initiate therapy, change therapy or cease therapy, based on an integrated patient status data profile.
  • a patient's increased blood sugar levels cause the stimulation settings to be modulated upward in order to increase the rate, frequency, or overall amount of stimulation.
  • therapy is driven by a set of three primary drivers.
  • the primary drivers include: pain or dysmenorrhea symptoms (menstrual cramps, backache, headache, etc.) which is defined by the patient; menstrual cycle, defined as frequency of menstruation; and well- being, defined as simply how good the patient feels. In some embodiments, well-being is further subdivided specifically into feelings of nausea, headache, backache, discomfort, energy level, and weakness/strength.
  • Each of these primary drivers can be attributed a score which is entered into the companion device, as depicted in FIGS. 11, 13, and 16.
  • the patient can enter the start date of her menstrual cycle, the length of her menstrual cycle in days, and the timing, based on day of the month, she experiences any symptoms associated with menstruation, including, but not limited to, menstrual cramps, backache, fatigue, headache, and nausea.
  • a system presents the patient with a scale configured to record changes in her pain after stimulation.
  • a pain change score scale extends from 1 to 3 wherein 1 is indicative of no change, 2 is indicative of some change, and 3 is indicative of significant change in pain after stimulation. If a patient reports a 1, no change in pain after stimulation, stimulation parameters are increased.
  • the patient can enter a pain score from 1 to 3, wherein 1 indicates the patient experienced no pain, 2 indicates the patient experienced minor pain, and 3 indicates the patient experienced major pain.
  • a pain score having a higher numerical value indicates pain management is inadequate and the patient requires greater stimulation.
  • the treatment algorithm of the companion device recognizes the need for greater stimulation as indicated by the higher score and titrates therapy accordingly. For example, in one embodiment, if the patient enters a pain score greater than 1 in the patient diary over a period of four to seven consecutive days within a menstruation period, the algorithm uses the score to incrementally increase the duration of each stimulation session or to increase the number of stimulation sessions per day.
  • a pain score of 1 indicates stimulation is adequate and does not need to be changed, in accordance with some embodiments.
  • a lower appetite score indicates stimulation needs to be decreased. For example, if the patient enters a pain score of 1 for three consecutive days within the menstruation period, stimulation sessions are decreased in duration and frequency.
  • a system presents the patient with a scale configured to record changes in her pain after stimulation.
  • a pain change score scale extends from 1 to 3 wherein 1 indicates no change, 2 indicates some change, and 3 indicates significant change in pain after stimulation. If a patient reports a 1, no change in pain after stimulation, stimulation parameters are increased.
  • the primary drivers such as pain or dysmenorrhea symptoms are alternately assessed on at least one of a plurality of scientific scales such as, but not limited to, Visual Analogue Scale (VAS), Numerical Rating Scale (NRS), Verbal Rating Scale (VRS), Faces Pain Scale-Revised (FPS-R), McGill Pain Questionnaire, Menstrual Distress Questionnaire (MDQ), Menstrual Attitudes Questionnaire (MAQ), Woods' Daily Health Diary (WDHD).
  • VAS Visual Analogue Scale
  • NRS Numerical Rating Scale
  • VRS Verbal Rating Scale
  • FPS-R Faces Pain Scale-Revised
  • MDQ Menstrual Distress Questionnaire
  • MAQ Menstrual Attitudes Questionnaire
  • WDHD Woods' Daily Health Diary
  • the patient can enter a score from 1 to 3, wherein 1 indicates no nausea/abdominal discomfort, 2 indicates occasional nausea/abdominal discomfort, and 3 indicates the patient is experiencing frequent nausea/abdominal discomfort.
  • a higher score indicates stimulation is too intense, causing the patient to experience nausea, and that a reduction in stimulation is needed.
  • the treatment algorithm of the companion device recognizes the need for reduced stimulation as indicated by the higher score and titrates therapy accordingly. For example, in one embodiment, if the patient enters a well-being score of 3 in the patient diary for three consecutive days, the algorithm uses the score to incrementally reduce the number of stimulation sessions per day or week and/or the length of each stimulation session.
  • parameter modifications based on well-being scores supersede those based on pain scores and/or menstrual cycle dates.
  • These primary drivers are tracked to determine how best to modify stimulation on an on-going basis to provide the patient with the proper amount of stimulation such that the patient does not experience feelings of nausea, dyspepsia, does not experience low energy or weakness, and does not experience pain.
  • the tracking of these variables allows for automatic modification of stimulation parameters, based on predefined variable ranges and limits, to provide the patient with a therapeutic stimulation protocol without the need of constant management by the patient.
  • therapy is further driven by a set of two secondary indicators.
  • the secondary indicators include patient weight and calories expended/exercise. Weight can be entered in pounds and calories expended/exercises can be attributed a score which is entered into the companion device, as depicted in FIGS. 15 and 12. For example, for weight, referring to FIG. 15, the patient can enter her weight in pounds using a keypad on the companion device. In one embodiment, the patient enters her weight in the patient diary on a weekly basis. In other embodiments, the companion device is configured to communicate wirelessly with a wireless scale (i.e. bathroom scale) such that the patient's weight is automatically entered into the companion device when the patient weighs herself on the scale. This improves system accuracy by eliminating the possibility of the patient entering an incorrect weight.
  • a wireless scale i.e. bathroom scale
  • the system can track how often and when the patient weighs herself, send reminders, and titrate therapy based on the communicated weight.
  • the weight is tracked to monitor water weight, which may indicate occurrences of water retention before and during menstruation and/or ovulation. The water weight can be compared to the actual weight.
  • the companion device is configured to communicate wirelessly with a separate device capable of measuring a plurality of physiological parameters, including, but not limited to, patient weight, body fat, lean mass, and body mass index (BMI). Data from these parameters is automatically input into a treatment algorithm of the companion device and is used to drive therapy by modifying electrical stimulation parameters.
  • BMI body mass index
  • the patient can enter an exercise score from 1 to 5, wherein 1 indicates the patient took more than 10,000 steps in a single day, 2 indicates the patient took 7,500 - 10,000 steps in a single day, 3 indicates the patient took 5,000 - 7,500 steps in a single day, 4 indicates the patient took 2,500 - 5,000 steps in a single day, and 5 indicates the patient took less than 2,500 steps in a single day.
  • the secondary indicators further include fitness input (from a separate device, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data) and biological inputs (such as prostaglandin levels).
  • the companion device is configured to communicate wirelessly with a separate device capable of measuring a plurality of physiological parameters, including, but not limited to, uterine contraction. Data from these parameters is automatically input into a treatment algorithm of the companion device and is used to drive therapy by modifying electrical stimulation parameters.
  • the electro-dermal device can be used to deliver therapy on a preprogrammed basis.
  • the electro-dermal device can be used to deliver therapy that is timed to coincide with pain event spikes recorded in a patient diary that is used to form an evolving topographical pain map.
  • menstrual diaries both 3 rd party and/or included with the devices of the present specification, are used to automatically trigger onset of therapy prior to menses. Menstrual diaries can also be used to create an evolving topographical pain map, wherein the system learns the unique pain characteristics and behaviors of the patient.
  • well-being and pain scale scoring are recorded and added to the menstrual diaries for graphical presentation to the patient, automatic titration and/or triggering of therapy, and automated menstrual coaching.
  • pain scale scoring uses a standardized HRQL questionnaire and/or VAS visual or verbal pain scale.
  • therapy can be delivered via a rescue session in an "on-demand" mode.
  • FIG. 19 is a flow chart illustrating the steps involved in one embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient, showing a device that can be used to deliver therapy on a pre-programmed basis or in a default operational mode.
  • a patient obtains an electro-dermal patch (EDP) device, in accordance with the devices disclosed in the present specification, from a medical professional.
  • EDP electro-dermal patch
  • the EDP device is set into a default operational mode, either by the patient or by the medical professional, at step 1924.
  • the default operational mode includes the following stimulation parameters and parameter ranges: pulse width in a range of lC ⁇ sec to 10msec; pulse amplitude in a range of 1 mA to 100mA; pulse frequency in a range of lHz to 10,000Hz; pulse duty cycle in a range of 1% to 99%; session duration in a range of lmin to 60 min in an alternating ON/OFF configuration; and 1 to 24 sessions per day, preferably in the duration of a user's wake time. In an embodiment, a wake time of 12 hours, with alternating ON/OFF sessions, is used.
  • a wake time of 12 hours is only exemplary and, in various embodiments, wake time of any length ranging from 0 to 24 hours, and any increment therein, may be used.
  • the default operational mode includes the following stimulation parameters: pulse width equal to 200 ⁇ ; pulse amplitude equal to 10 mA; pulse frequency equal to 80 Hz; pulse duty cycle equaling 99%; session duration equaling 60 minutes; and 6 ON/OFF cycles per day.
  • the session duration equals 30 minutes, which corresponds to 12 ON/OFF cycles per 12 hour period.
  • the patient is allowed to modify the default operational mode within a set of predefined ranges at step 1928, and as described above.
  • the patient may modify the default operational mode based upon patient feedback or feedback provided by a separate wearable device, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data.
  • a separate wearable device for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data.
  • the EDP device displays pain profile, menstrual cycle, stimulation sessions, and the like, in a variety of graphical user interfaces (GUIs). Other parameters may also be listed, and the list in step 1930 is not intended to be limiting.
  • GUIs graphical user interfaces
  • Other parameters may also be listed, and the list in step 1930 is not intended to be limiting.
  • the EDP device forces or allows, through patient input, changes to
  • the EDP device forces the changes when feedback data provided by the device or another wearable device falls outside preset ranges indicating habituation is occurring.
  • habituation occurs when pain returns over time despite electrical stimulation via the stimulation protocols disclosed in the present specification, indication a loss of pain management.
  • FIG. 20 is a flow chart illustrating the steps involved in another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient, that can be used to deliver therapy that is timed to coincide with pain event spikes recorded in a patient diary that is used to form an evolving topographical pain map.
  • a patient obtains an electro-dermal patch (EDP) device, in accordance with the devices disclosed in the present specification, from a medical professional.
  • the EDP device is set into a default operational mode, either by the patient or by the medical professional, at step 2004.
  • the default operational mode includes the stimulation parameters and parameter ranges listed above with respect to FIG. 19.
  • the EDP device is positioned on the patient's body, either by the patient or by the medical professional.
  • the EDP device automatically modifies the default operational mode based upon predetermined triggers at step 2008.
  • the triggers include, but are not limited to, a. a calendar that counts the days to the next menstrual period and activates stimulation therapy before the expected date, for example 2 to 3 days before the expected date;
  • birth control pills which can result in menstruation within about 24 hours, so the birth control pill cycle can act just like a calendar, triggering therapy around the time of stopping the pill;
  • Trigger data is collected from patient diary recording of pain and well-being, and data from a separate device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, transmitted to the companion device.
  • the patient records a pain diary entry with a score of 1, wherein the patient experienced no pain at all.
  • one or more scores of 1 on pain triggers the companion device to automatically decrease therapy parameters, for example, a decrease in stimulation intensity, duration, or sessions.
  • the EDP device displays pain profile, menstrual cycle, stimulation sessions, and the like in a variety of graphical user interfaces (GUIs). Other parameters may also be listed, and the list in step 2010 is not intended to be limiting.
  • GUIs graphical user interfaces
  • Other parameters may also be listed, and the list in step 2010 is not intended to be limiting.
  • the EDP device then follows a ramp down procedure, wherein stimulation parameters are decreased sequentially or halted altogether, at step 2012.
  • FIG. 21 is a flow chart illustrating the steps involved in another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient, in a therapy "on-demand”/rescue session mode.
  • a patient obtains an electro-dermal patch (EDP) device, in accordance with the devices disclosed in the present specification, from a medical professional.
  • EDP electro-dermal patch
  • the EDP device is set into a default operational mode, either by the patient or by the medical professional, at step 2104.
  • the default operational mode includes the stimulation parameters and parameter ranges listed above with respect to FIG. 19.
  • the EDP device is positioned on the patient's body, either by the patient or by the medical professional.
  • the EDP device automatically modifies the default operational mode after either a pain threshold or after a predefined number of days of a patient diary record of pain profile, menstruation cycle, and the like at step 2108.
  • the predefined number of days is in a range of 1 to 7 days. In one embodiment, the predefined number of days is 30 days. In one embodiment, the predefined number correlates to the number of days within a cycle as determine by the learned behavior or pattern of the user.
  • the EDP device allows the patient to manually adjust stimulation parameters to provide emergency stimulation to address pain at step 2110.
  • the EDP device displays pain profile, menstrual cycle, stimulation sessions, and the like, in a variety of graphical user interfaces (GUIs). Other parameters may also be listed, and the list in step 2112 is not intended to be limiting.
  • GUIs graphical user interfaces
  • Other parameters may also be listed, and the list in step 2112 is not intended to be limiting.
  • the EDP device then follows a ramp down procedure, wherein stimulation parameters are decreased sequentially, to conserve
  • FIG. 22 is a flow chart illustrating the steps involved in yet another embodiment of a method of using an electro-dermal patch device to treat symptoms of dysmenorrhea in a patient.
  • the patient obtains an electro-dermal patch (EDP) device and pairs the EDP device with a companion device, such as a smartphone, and a separate device, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data.
  • pairing with the separate device can be done anytime within a treatment cycle.
  • a treatment cycle lasts from a few minutes to a few days and is typically correlated with the duration of menses or ovulation.
  • the device is set into a default operational mode.
  • the default operational mode includes the stimulation parameters and parameter ranges listed above with respect to FIG. 19 and includes periodic stimulation.
  • the EDP device is positioned on the patient's body at step 2206.
  • the companion device accumulates patient variable data, including, but not limited to, pain profile, menstrual cycle, well-being, and the like, in a patient diary over a predefined period of time.
  • the companion device accumulates data over a range of 1 to 7 days.
  • the companion device accumulates data for 30 days.
  • the predefined number correlates to the number of days within a cycle as determine by the learned behavior or pattern of the user.
  • the companion device drives stimulation therapy wirelessly through the EDP device based on accumulated patient diary data over the treatment cycle.
  • the companion device ramps down stimulation parameters quickly at step 2212. During the treatment cycle, if the patient experiences decrease in pain or other symptoms of dysmenorrhea, the companion device slowly lowers stimulation to a minimum threshold or leaves stimulation unchanged at step 2214. During the treatment cycle, if the patient experiences an increase in pain or other symptoms of dysmenorrhea, the companion device ramps up stimulation accordingly at step 2216. At step 2218, the companion device modifies stimulation based upon actual weight loss, measured pain experiences, measured prostaglandin levels, or indicators of other symptoms of dysmenorrhea, during the treatment cycle. At step 2220, the companion device displays a composite score measuring overall success derived from the variable inputs. If the patient is non-compliant, the companion device will provide audible and/or visual reminders to the patient at step 2222. Optionally, at step 2224, the companion device provides the patient with the option of sharing her results via social media with designated friends and family.
  • the companion device first accumulates patient diary data before the EDP device is set into the default operation mode.
  • step 2208 is performed prior to step 2204. The remaining steps proceed in the same order.
  • a patient is provided with manual options of operating the EDP device.
  • the patient may operate the device at low, medium, and high settings, based on the patient variable data. For example, in one embodiment, a patient starts the EDP device at a high setting but begins to experience adverse side effects. The patient then resets the EDP device to the medium setting, and then to the low setting. Eventually, the patient experiences pain and resets the EDP device to the medium setting.
  • this protocol is driven by a therapy intensity scale, such as 1 to 5 or 1 to 10, or a graphic on the display of the companion device.
  • manual operation using low, medium, and high settings is coupled with the protocols described with reference to FIGS. 19 - 22 to establish baseline EDP device settings.
  • FIG. 23 is a flow chart illustrating the steps involved in yet other embodiments of methods of using an electro-dermal patch device to treat dysmenorrhea in a patient.
  • a patient receives instructions from a medical professional, receives an electro-dermal patch (EDP) device, and downloads a patient diary application to a companion device, such as a smartphone.
  • EDP electro-dermal patch
  • the patient wears the EDP immediately, turns it on, and pairs it with the companion device such that the companion device begins recording pain, menstrual cycle, and well-being parameters in the patient diary application.
  • the EDP then initiates default parameter setting therapy with no patient input required at step 2312.
  • the patient diary application then accumulates key data, such as pain profile, menstruation cycle, and well-being (i.e. nausea, energy level, weakness/fatigue) over a predefined time period at step 2316.
  • key data such as pain profile, menstruation cycle, and well-being (i.e. nausea, energy level, weakness/fatigue) over a predefined time period at step 2316.
  • the patient diary application initiates a modification to the default parameter setting, which may or may not result in immediate stimulation, wherein the modification may include an increment or a decrement to any stimulation or timing variable.
  • the patient diary application provides the patient various options (i.e. high, medium, and low appetite control) at step 2314 and, based upon the selected option, initiates a partially tailored parameter setting.
  • the patient diary application then continues to accumulate key data and initiate parameter setting modifications, as detailed in steps 2316 and 2318 respectively.
  • the patient does not wear the EDP immediately at step 2306, but first turns the EDP on, pairs it with the companion device, and begins recording key data parameters, such as pain, menstrual cycle, and well-being, in the patient diary application.
  • key data parameters such as pain, menstrual cycle, and well-being
  • the patient diary application may initiate a custom stimulation protocol developed by the patient diary application based on the accumulated data, which may or may not result in immediate stimulation.
  • the patient diary application may initiate further modifications to the parameter settings, which may or may not result in immediate stimulation, wherein the modifications may include an increment or a decrement to any stimulation or timing variable.
  • the patient does not wear the EDP immediately at step 2308, but first turns the EDP on, pairs the EDP with the companion device, pairs the companion device with another wearable device, for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, and begins recording key data parameters, such as pain, menstrual cycle, and well-being, as well as data from the other wearable device, such as fitness/exercise, in the patient diary application.
  • a wearable device for example, a device, with physiological sensors, configured to be worn on the human body, such as around the wrist, in order to monitor, acquire, record, and/or transmit the physiological data, and begins recording key data parameters, such as pain, menstrual cycle, and well-being, as well as data from the other wearable device, such as fitness/exercise, in the patient diary application.
  • the patient diary application may initiate further modifications to the parameter settings, which may or may not result in immediate stimulation, wherein the modifications may include an increment or a decrement to any stimulation or timing variable.
  • the electro-dermal patch device and companion device of the present specification is used with a separate monitoring device, to treat symptoms of dysmenorrhea in a patient.
  • the separate monitoring device is configured to measure a plurality of physiological parameters, including, but not limited to, patient weight, body fat, lean mass, and BMI, and wirelessly transmit monitored data to the companion device.
  • FIG. 27 is a flow chart illustrating the steps involved in one embodiment of a method of using an electro-dermal device to drive a rescue therapy based on the user's individualized pain profile or map.
  • Rescue therapy comprising rescue sessions, is driven and triggered by patient symptomatology and are used to target unpredictable pain and pain associated with ovulation.
  • a patient obtains an electro-dermal (ED) device, in accordance with the devices disclosed in the present specification, from a medical professional.
  • ED electro-dermal
  • the EDP device is set into either a default operational mode or an on-demand mode, by the patient or by the medical professional, at step 2704.
  • the default operational mode or the baseline stimulation protocol is set at 6-12 daily stimulation sessions of 30-60 minutes each having a pulse amplitude of 80 mA.
  • the on-demand mode is disabled if set into a default operational mode, and likewise the default operational mode is disabled if set into on-demand mode.
  • the EDP device is positioned on the patient's body, either by the patient or by the medical professional, to begin delivering stimulation treatment in accordance with the selected stimulation mode.
  • the user records an intensity level of pain as well as the date and time of an unexpected pain event - that is, a pain event that does not regularly correlate with the onset or coincide with menses or ovulation.
  • the user uses a light bar Visual Analog Scale (VAS) on her smartphone (that functions as a companion device) to record the level of pain along with the date and time of the pain event.
  • VAS Visual Analog Scale
  • the light bar VAS is configured as a 0 to 10 scale wherein 0 represents no pain while 10 represents a maximum level of pain.
  • the recorded level of pain intensity is less than 5, on the VAS, the pain event is recorded as a low intensity pain event along with the date and time of the pain event.
  • the recorded date, time and level of the pain event are used to generate and display an individualized pain profile or map of the user.
  • a rescue session duration is determined.
  • the rescue session duration is equal to the amount of time that is determined as part of the baseline stimulation protocol, for example, each rescue session duration is equal to 30 minutes or 1 hour. Therefore, if the baseline defines a protocol that delivers 30 min ON/30 min OFF stimulation, then the duration of the rescue session is determined to be equal to 30 minutes.
  • the determined rescue session duration is compared with the user's daily discretionary rescue budget.
  • the user's daily discretionary rescue budget is predefined to be equal to the amount of time that is allocated in the baseline protocol. Therefore, if the baseline protocol allocates 30 min ON/30 min OFF in 12 hour duration, the rescue budget is set at 360 minutes of stimulation therapy, to be allocated in increments that are determined by the user, with equivalent amounts of OFF time in between rescue sessions. In some embodiments, a total rescue budget is set at 12 hours (not including OFF time).
  • the date, time and level of pain are recorded to determine if filter or threshold condition(s) are met to ascertain if the pain event forms a pattern of recurrent pain spikes.
  • the filter or threshold conditions may comprise a predefined period of time (ranging from a few days to a few months) and/or a predefined number of rescue sessions (ranging from 1 to 10 sessions).
  • the recorded date, time and level of the pain event are also used to generate and display an individualized pain profile or map of the user.
  • a rescue session for example, of 30 minutes duration, may be automatically scheduled, for additional therapies for the duration of the menses or ovulation event, at the recorded time of the actionable pain event.
  • the steps 2708 to 2720 are repeated for each occurrence of an unexpected pain event, throughout the duration of the stimulation therapy for the user.
  • the user is allowed a predefined amount of daily total rescue budget, for example, 360 or 720 minutes.
  • FIG. 28 is a depiction of a graphical user interface with a visual light bar. It should be noted herein that while FIG. 28 is described in terms of a light bar having a scale from 0 to 10, any range may be employed, and any incremental iteration may correspond to any therapeutic length of time, in accordance with the present specification. For example, a range of 0 to 100 may be selected for the light bar to denote a patient's degree of pain.
  • the light bar VAS 2800 extends or progresses, from 0 at the far left 2802 of the scale to 10 at the far right 2804 of the scale depending upon how long the user presses the button. In other words, the longer the user presses the button, the longer the light bar extends. In an embodiment, the closer to 10 that the light bar progresses from 2802 to 2804, the darker it becomes.
  • the user may repeatedly press light bar 2800 on a touchscreen device until the appropriate degree of pain is selected. In another embodiment, the user may slide the light bar 2800 from right to left or left to right, on a touchscreen device, to indicate the degree of pain.
  • the length or extent of the light bar VAS is not only indicative of the level of pain within a pain event but may also be indicative of the duration of a potential rescue session that may be triggered, as described above.
  • Figure 29 is a flow chart illustrating a plurality of steps of a method for enabling a TPM to prescribe, configure, manage, monitor and intervene an EDP device based stimulation therapy for a user, in accordance with some embodiments.
  • a user visits her TPM for a medical check-up or evaluation.
  • the TPM recommends an EDP device of the present specification to the user based on the user's medical condition, such as dysmenorrhea, for example.
  • the TPM downloads the HMA on the user's smartphone (that works as a companion device). Thereafter, at step 2906, the TPM assists the user in identifying appropriate areas of stimulation (and therefore, placement of the EDP device on the user's body). The TPM also provides an orientation to the user regarding use and functions of the electro-dermal patch device. The EDP device is positioned on the identified location on the user's body.
  • the TPM associates or links to the user, the user's EDP device and HMA, such as, by inputting a unique code into the user's HMA.
  • Associating or linking the TPM and the user enables a plurality of functions such as, but not limited to, allowing the TPM to regularly receive and access, in real time or near real time, the user's health related information and progress reports related to various therapeutic objectives, to accordingly modulate or titrate stimulation protocols and parameters when needed; and enabling the TPM to deactivate and reactivate the EDP device remotely, when needed.
  • the TPM pairs or syncs the user's smartphone with the user's EDP device, at step 2910. Thereafter, at step 2912, the TPM configures or programs the stimulation protocols and parameters, including various associated thresholds, ranges, related to planned therapy sessions as well as unplanned on-demand rescue sessions. In one embodiment, the TPM configures the planned stimulation therapy to be set at standard or baseline stimulation protocol, in absence of any initial health related information of the user.
  • the TPM also programs the user's HMA to generate and present a survey to the user to illicit the user's health related information. The survey is programmed to be presented to the user, daily, within a time window preferred by the user. The TPM may, optionally, also prescribe a specific diet plan for the user.
  • the HMA acknowledges that the configuration (by the TPM) is successful and the EDP device also acknowledges successful configuration by, for example, vibratory, auditory and/or visual indications or signals (such as flashing LEDs of a specific color).
  • the TPM delivers a first planned therapy session to the user in the presence of the TPM to ensure that the HMA or therapy configuration is conducive to the user. If the user feels fine after the first session, the user is allowed to leave to continue the therapy at home, at step 2920. However, if the user reports inconvenience or deterioration in well-being, such as due to a feeling of nausea, the TPM reprograms the stimulation protocols and parameters at step 2922.
  • the user continues with the stimulation therapy, at step 2924, and generates a plurality of health related information (such as, but not limited to, the user's weight, scores related to pain, exercise, well-being (well-being profile) blood flow levels, individualized pain profile (as a result of recorded unexpected pain events and delivered rescue sessions)) during therapy.
  • a plurality of health related information such as, but not limited to, the user's weight, scores related to pain, exercise, well-being (well-being profile) blood flow levels, individualized pain profile (as a result of recorded unexpected pain events and delivered rescue sessions)
  • the TPM modulates the stimulation parameters and protocols, for both planned as well as rescue sessions, based on the plurality of user's health related information while the user is continuing with the stimulation therapy at home.
  • the TPM also intervenes, by re-setting or reprogramming the EDP device and HMA and/or deactivating and reactivating the EDP device, when needed.
  • the user's stimulation is stopped, paused and/or the user prompted to revisit her TPM for re-evaluation of her medical condition or progress.
  • the systems and methods of the present specification employ an electro-dermal patch that provides pre-programmed and/or customized stimulation protocols to manage menstrual pain, dysmenorrhea related symptoms and/or well-being.
  • a Health Management application software as described above, provides and/or enables the programming, either pre-programmed or set On demand' by the patient or medical personnel (in real time), of a plurality of therapeutic goals which are also customizable or adjustable in order to manage menstrual pain, dysmenorrhea related symptoms and/or well-being. It should be noted herein that any or a plurality of the methods of use or treatment examples provided above may be employed to achieve the therapeutic objectives.
  • the rate, level or amount of any patient parameter is modified relative to the rate, level or amount of that patient parameter before stimulation.
  • the rate, level or amount of that patient parameter is reduced relative to the rate, level or amount of that patient parameter before stimulation.
  • the rate, level or amount of that patient parameter is increased relative to the rate, level or amount of that patient parameter before stimulation.
  • application of stimulation therapy results in achieving a 10% reduction of overall amount of pain medication (such as aspirin, NSAID, Tylenol (acetaminophen) narcotics and any other medication used to control pain) usage during the course of a typical menstrual period (usually lasting 5-7 days).
  • pain medication such as aspirin, NSAID, Tylenol (acetaminophen) narcotics and any other medication used to control pain
  • application of stimulation therapy results in achieving a lengthening of 10% of the average interval between the times for need of medication administration to treat menstrual related pain.
  • the patient experiences a decrease in pelvic and/or menstrual pain by at least 5%.
  • the patient experiences a decrease in pelvic and/or menstrual pain such that it is equal to, or less than, 95% of the pre-stimulation menstrual pain levels.
  • the patient experiences a perceptible decrease in pelvic and/or menstrual pain.
  • the patient experiences an increase in well-being levels by at least 5%.
  • the patient experiences an increase in well-being levels such that it is equal to, or greater than, 105% of the pre-stimulation well-being levels.
  • an amount of a patient's pelvic and/or menstrual pain level is modified, relative to the corresponding amount before stimulation.
  • an amount of a patient's well-being levels increases relative to the corresponding amount before stimulation.
  • a patient's pelvic and/or menstrual pain level decreases, over a predefined period of time, relative to the patient's pelvic and/or menstrual pain level before stimulation and the patient's nausea and/or dyspepsia level does not increase, over the predefined period of time, relative to the patient's nausea level before stimulation, wherein the stimulation does not cause the patient to experience a pain sensation.
  • a patient's well-being level increases, over a predefined period of time, relative to the patient's well-being level before stimulation and the patient's nausea and/or dyspepsia level does not increase, over the predefined period of time, relative to the patient's nausea level before stimulation, wherein the stimulation does not cause the patient to experience a pain sensation.
  • a patient's prostaglandin level reduces by at least 1%, and preferably at least 3%, relative to the patient's prostaglandin level before stimulation. In some embodiments, after at least one stimulation session, a patient's prostaglandin level reduces by at least 1%, and preferably at least 3%, relative to the patient's prostaglandin level before stimulation.
  • a post-stimulation prostaglandin level of a patient decreases by at least 1%, and preferably at least 3%, relative to a pre-stimulation prostaglandin level of the patient, wherein the pre-stimulation prostaglandin level is measured prior to stimulation and wherein the post-stimulation prostaglandin level is measured more than ten weeks after the at least one stimulation session.
  • the level of a patient's beta- endorphin levels increases relative to the corresponding level of a patient's beta-endorphin levels before stimulation.
  • a patient's beta-endorphin level increases by at least 1%, and preferably at least 3%, relative to the patient's beta-endorphin level before stimulation.
  • the patient experiences a modification, and preferably, a perceptible decrease in pelvic and/or menstrual pain which lasts for at least one day.
  • a patient's pelvic and/or menstrual pain is reduced by 5% over at least 1 day of stimulation therapy.
  • each of the pre-stimulation and post-stimulation levels, profiles or measurements may be assessed by comparing data from a single individual or by first aggregating pre-stimulation data from multiple individuals and post-stimulation data from multiple individuals and comparing the two aggregated data sets. Additionally, it should be appreciated that the effects of stimulation may be assessed by comparing measured parameters, as described above, from either an individual or group (in the form of aggregated data) to a control individual or group which has not undergone stimulation. In such cases, one would be comparing post-stimulation effects to no stimulation in a different individual or group of individuals (control) as opposed to comparing post-stimulation effects to pre-stimulation measurements from the same individual or group of individuals.
  • the electro-dermal patch device is in data communication with and controlled by the companion device.
  • the companion device is further capable of being in data communication with one or more remote patient care facilities and/or patient care personnel enabling telehealth or e-health and therefore allowing health care professionals to evaluate, diagnose and treat patients in remote locations using telecommunications technology.
  • the user's plurality of health related information such as the user's menstrual pain profile, menstrual cycle, well-being profile, weight trends, glucose data, daily or periodic scores related to exercise, stimulation induced nausea, dyspepsia and habituation events, including stimulation protocols, setting and parameters are recorded, archived and stored by the Health Management application software on the Cloud (for example).
  • such recorded and archived health related information as well as stimulation protocols, settings and parameters of the user are communicated to one or more remote care facilities and/or patient care personnel in real time, on-demand and/or periodically.
  • the Health Management application software which may be HIPAA compliant, enables continuous pain maintenance during a menstrual period by: enabling remote monitoring of the user's pain profile, well-being levels and overall activity level, for example; supporting a plurality of modes of communication such as, but not limited to, video-conferencing, tele-conferencing, email, and chat to enable interactive, real-time and/or asynchronous pain management or dysmenorrhea symptoms management related advice or stimulation regimen for the user.
  • the user's nutrition specialist, fitness trainer and/or a concierge service associated with the EDP device and Health Management application of the present specification may access, process and analyze the user's health related information and provide interventions in the form of adjusted or modified stimulation parameters, settings and protocols; and/or modifications to exercising routines, forms, frequency and period.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Pain & Pain Management (AREA)
  • Electrotherapy Devices (AREA)

Abstract

Dispositif portable destiné à traiter la dysménorrhée chez une patiente comprenant un microprocesseur, un stimulateur électrique et au moins une électrode conçue pour appliquer une stimulation électrique depuis la surface externe de la couche épidermique de la patient dans une plage de 0,1 mm à 10 mm ou une plage de 0,1 mm à 20 mm du derme par application d'une stimulation électrique à l'épiderme d'un dermatome T9 à T12, L1, L2, L5 et/ou S1 à S4 de la patiente. Le dispositif comprend une plaquette, dans laquelle est disposée l'électrode, en vue d'une mise en place sûre du dispositif sur une surface de peau de la patiente. Le dispositif est conçu pour fournir une stimulation électrique selon des protocoles de stimulation et pour communiquer sans fil avec un dispositif de commande de compagnie conçu pour surveiller et enregistrer des tracés liés aux menstruations de la patiente. Le dispositif de commande est également conçu pour surveiller, enregistrer et modifier des paramètres de stimulation des protocoles de stimulation.
PCT/US2016/059332 2015-10-29 2016-10-28 Systèmes et procédés de gestion de symptômes associés à la dysménorrhée à l'aide d'un patch électro-dermique WO2017075359A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/US2017/058528 WO2018081423A1 (fr) 2016-10-26 2017-10-26 Systèmes et procédés d'utilisation d'un dispositif de stimulation électrique transcutanée pour administrer une thérapie titrée
EP17864371.4A EP3532148A4 (fr) 2016-10-26 2017-10-26 Systèmes et procédés d'utilisation d'un dispositif de stimulation électrique transcutanée pour administrer une thérapie titrée

Applications Claiming Priority (18)

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US201562248059P 2015-10-29 2015-10-29
US62/248,059 2015-10-29
US15/052,791 US10118035B2 (en) 2015-02-24 2016-02-24 Systems and methods for enabling appetite modulation and/or improving dietary compliance using an electro-dermal patch
US15/052,784 US10143840B2 (en) 2015-02-24 2016-02-24 Systems and methods for enabling appetite modulation and/or improving dietary compliance using an electro-dermal patch
US15/052,784 2016-02-24
US15/052,791 2016-02-24
US201662326541P 2016-04-22 2016-04-22
US62/326,541 2016-04-22
US201662341917P 2016-05-26 2016-05-26
US62/341,917 2016-05-26
US201662378393P 2016-08-23 2016-08-23
US62/378,393 2016-08-23
US201662393486P 2016-09-12 2016-09-12
US62/393,486 2016-09-12
US201662413213P 2016-10-26 2016-10-26
US62/413,213 2016-10-26
US201662414144P 2016-10-28 2016-10-28
US62/414,144 2016-10-28

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WO2021028459A1 (fr) * 2019-08-13 2021-02-18 Diavein Méthode de prévention ou de traitement de la douleur menstruelle chez des femmes souffrant de dysménorrhée par stimulation électrique

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WO2021028459A1 (fr) * 2019-08-13 2021-02-18 Diavein Méthode de prévention ou de traitement de la douleur menstruelle chez des femmes souffrant de dysménorrhée par stimulation électrique

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