WO2017169108A1 - 貼付製剤の管理方法、貼付製剤の管理モジュールおよび貼付製剤デバイス - Google Patents
貼付製剤の管理方法、貼付製剤の管理モジュールおよび貼付製剤デバイス Download PDFInfo
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- WO2017169108A1 WO2017169108A1 PCT/JP2017/004007 JP2017004007W WO2017169108A1 WO 2017169108 A1 WO2017169108 A1 WO 2017169108A1 JP 2017004007 W JP2017004007 W JP 2017004007W WO 2017169108 A1 WO2017169108 A1 WO 2017169108A1
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- patch preparation
- layer
- temperature change
- patch
- individual
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00059—Accessories for dressings provided with visual effects, e.g. printed or colored
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4833—Assessment of subject's compliance to treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/10—Wearable devices, e.g. garments, glasses or masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00902—Plasters containing means
- A61F2013/0094—Plasters containing means for sensing physical parameters
- A61F2013/00953—Plasters containing means for sensing physical parameters temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/13—General characteristics of the apparatus with means for the detection of operative contact with patient, e.g. lip sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3569—Range sublocal, e.g. between console and disposable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/35—Communication
- A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8293—Solar
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/50—Temperature
Definitions
- the present invention relates to a patch preparation management method, a patch preparation management module and a patch preparation device, and more specifically, a patch preparation management method, a patch preparation device used therefor, and a patch preparation management used in the patch preparation management method Regarding modules.
- the patch preparation is known as a preparation used by being attached to a patient.
- the patch preparation is prescribed based on a doctor's prescription, and the patient needs to adhere the patch preparation in compliance with the time and number of times described in the prescription.
- Patent Document 1 a method for notifying a person of drug administration has been proposed (for example, see Patent Document 1).
- the method of Patent Document 1 includes a confirmation device (biosensor) in which a series of body contacts, a pulse generator that transmits a series of pulses to the series of body contacts, and a support element having a power source are configured in the form of a patch.
- the apparatus is informed of the passage of a predetermined time by causing the apparatus to perform a predetermined operation in a state where the apparatus is stuck on the skin of the person.
- stimulation such as electrical pulse, vibration, and temperature change is given to a patient by a pulse generator at an arbitrary period (interval or specific time) appropriate for drug administration. To warn the patient that the patch should be replaced.
- the biosensor is configured such that dissolved oxygen in blood passing through the skin, skin pH, protein level, glucose level, arterial pressure, enzyme content, skin resistance, skin conductivity. The effect of the drug on the patient is confirmed.
- the biosensor described in Patent Document 1 has a problem that the configuration is complicated because it measures biological and chemical indices in a patient using a patch preparation.
- An object of the present invention is to provide a patch preparation management method capable of determining whether or not a patch preparation has been attached to an individual with a simple configuration, a patch preparation device used therefor, and a patch preparation used in the patch preparation management method. To provide a management module.
- the present invention (1) includes a step (1) of applying the patch preparation to the individual, a step (2) of detecting a temperature change caused by the patch preparation being applied to the individual, And a step (3) of determining whether or not the patch preparation has been applied to the individual based on the presence or absence of a temperature change.
- the temperature change resulting from the patch preparation being applied to the individual is detected in step (2), and the patch preparation is detected based on the presence or absence of the temperature change in step (3). Therefore, it is possible to reliably determine whether or not the patch preparation has been affixed to the individual.
- step (3) since it is determined whether or not the patch preparation has been applied to the individual based on the presence or absence of temperature change, it is possible to easily determine whether or not the patch preparation has been applied to the individual.
- the present invention (2) is a patch preparation management module used in the patch preparation management method according to (1), wherein the patch preparation for sticking to an individual having body temperature, and the patch preparation is applied to the individual.
- a patch preparation management module comprising: a sensor for detecting a temperature change caused by being affixed; and a determination unit for determining whether or not the patch preparation has been affixed to the individual based on detection of the sensor. Including.
- the sensor can easily detect a temperature change caused by sticking the patch preparation to an individual.
- the determination unit can reliably determine whether or not the patch preparation has been applied to the individual based on the detection of the sensor.
- the present invention (3) includes the patch preparation management module according to (2), further comprising a transmitting device connected to the sensor and a receiving device connected to the determination unit.
- a signal based on a temperature change caused by sticking the patch preparation to an individual is transmitted from the transmitting device to the receiving device. Further, when such a signal reaches from the transmitting device to the determination unit, the determination unit can reliably determine whether or not the patch preparation has been applied to the individual based on the presence or absence of a temperature change.
- the present invention (4) is a patch preparation device used in the method for managing a patch preparation according to (1), wherein the patch preparation for sticking to an individual having body temperature, and the patch preparation is attached to the individual.
- a patch preparation device comprising a sensor for detecting a temperature change caused by the change.
- this patch preparation device includes a patch preparation for sticking to an individual having body temperature and a sensor for detecting a temperature change caused by the patch preparation being stuck to an individual, the patch preparation has a simple configuration, and A temperature change caused by being attached to the individual can be detected by the sensor.
- the senor outputs a detection signal based on a temperature change member that causes a temperature change due to the patch preparation being applied to the individual, and a temperature change of the temperature change member.
- An adhesive preparation device comprising an output device.
- the temperature change member causes a temperature change due to the patch preparation being stuck to the individual. And since a detection signal is output based on the temperature change of a temperature change member with an output device, it can be judged reliably whether the patch preparation was affixed to the individual
- the patch preparation device wherein the temperature change member changes state based on the temperature change, and the output device outputs the detection signal based on the state change.
- the temperature changing member changes its state based on the temperature change, so that dissolved oxygen in the blood, skin pH, protein level, glucose level, arterial pressure, enzyme content, skin resistance
- the temperature change member can be configured in a simple manner. Therefore, the configuration of the patch preparation device can be simplified.
- the present invention (7) includes the patch preparation device according to (5) or (6), wherein the temperature changing member conducts heat from the individual through the patch preparation.
- the temperature change member since the temperature change member conducts heat from the individual through the patch preparation, the temperature change member and the patch preparation can be made compact.
- the present invention (8) includes the patch preparation device according to (7), wherein the temperature change member is laminated on the patch preparation.
- the medicated patch device since the temperature changing member is laminated on the medicated patch, the medicated patch device can be easily constructed from the temperature changing member and the medicated patch.
- the patch preparation device can be miniaturized.
- the present invention includes the patch preparation device according to any one of (5) to (8), wherein the temperature changing member is made of a thermochromic resin whose light transmittance changes with temperature change.
- the light transmittance of the temperature changing member can be changed by the temperature change. Therefore, the temperature change member can easily change its state based on the temperature change.
- the present invention is the patch according to any one of (5) to (9), wherein the output device is an electromotive force generating device that generates an electromotive force based on a temperature change of the temperature change member. Including a formulation device.
- the output device is an electromotive force generating device that generates an electromotive force based on the temperature change of the temperature changing member
- the electromotive force generating device is a detection signal based on the temperature change of the temperature changing member. Can be output reliably.
- the present invention (11) includes the patch preparation device according to (10), wherein the electromotive force generating device is a solar cell.
- the electromotive force generation device is a solar cell, the electromotive force generation device can receive light and reliably output a detection signal based on the temperature change of the temperature change member. .
- the present invention (12) includes the patch preparation device according to any one of (5) to (11), wherein the output device is laminated on the patch preparation.
- the patch preparation device since the output device is laminated on the patch preparation, the patch preparation device can be easily configured from the output device and the patch preparation. In addition, the patch preparation device can be miniaturized.
- the present invention (13) includes the patch preparation device according to any one of (5) to (12), further comprising a transmission device connected to the output device.
- this patch preparation device further includes a transmission device connected to the output device, it is possible to transmit a signal based on a temperature change caused by the patch preparation being stuck to an individual.
- the management method of the patch preparation of the present invention can reliably and easily determine whether or not the patch preparation has been applied to an individual.
- the senor can easily detect a temperature change caused by the patch preparation being stuck to an individual. Further, the determination unit can reliably determine whether or not the patch preparation has been applied to the individual based on the detection of the sensor.
- the medicated patch device of the present invention it is possible to detect a temperature change caused by the medicinal patch being affixed to an individual with a simple configuration. Moreover, it can be judged whether the patch preparation was affixed to the individual
- FIG. 1 shows a schematic diagram of a first embodiment of the management module for a patch preparation of the present invention.
- FIG. 2 shows the schematic of 2nd Embodiment of the management module of the medicated patch of this invention.
- FIG. 3 shows a schematic diagram of a modification of the second embodiment shown in FIG.
- FIG. 4 shows the schematic of 3rd Embodiment of the management module of the medicated patch of this invention.
- FIG. 5 shows the schematic of 4th Embodiment of the management module of the medicated patch of this invention.
- the patch preparation management module 10 includes a patch preparation device 11, a receiver 5 as an example of a receiving device, and a determination device 8 as an example of a determination unit.
- the patch preparation device 11 has a flexible film shape (sheet shape).
- the patch preparation device 11 includes a patch preparation layer 1 as an example of a patch preparation, a sensor 7, and a transmitter 4 as an example of a transmission device.
- the patch preparation layer 1 is a layer attached to a patient 20 as an example of an individual having body temperature.
- the patch preparation layer 1 has a flexible film shape (sheet shape).
- the patch preparation layer 1 constitutes the lower layer in the patch preparation laminate 17 with sensor (described later).
- the patch preparation layer 1 has a first main surface (attachment surface) 19 to be attached to the patient 20 and a second main surface 18 facing the first main surface 19.
- the patch preparation layer 1 contains a patch component and a pressure-sensitive adhesive component.
- the patch component is a drug for transdermal absorption. Specifically, it is an analgesic / anti-inflammatory agent, hypnotic sedative, antihypertensive agent, antihypertensive diuretic agent, antibiotic, anesthetic agent, antibacterial agent, antifungal agent, vitamin agent. , Coronary vasodilators, antihistamines, antitussives, sex hormones, antidepressants, cerebral circulation improving agents, antiemetics, antitumor agents, antiepileptic agents, anti-Alzheimer's agents, anti-Parkinson agents, antithrombotic agents, biopharmaceuticals, etc. .
- the patch component can be used alone or in combination of two or more.
- the pressure-sensitive adhesive component is a component that imparts pressure-sensitive adhesiveness (adhesiveness) to the patch preparation layer 1.
- pressure sensitive adhesive components include acrylic pressure sensitive adhesives, rubber pressure sensitive adhesives, silicone pressure sensitive adhesives, vinyl ether pressure sensitive adhesives, vinyl ester pressure sensitive adhesives, and polyester pressure sensitive adhesives. Agents and the like.
- the content ratio of the patch component and the pressure-sensitive adhesive component is set in a range in which the patch preparation layer 1 exhibits a transdermal absorption action and does not impair the pressure-sensitive adhesive property of the patch preparation layer 1.
- the content ratio of the patch component is, for example, 0.1% by mass or more, preferably 0.5% by mass or more, and, for example, 50% by mass or less with respect to the patch preparation layer 1. Preferably, it is 30 mass% or less.
- the content ratio of the pressure-sensitive adhesive component is the remainder of the above-described content ratio of the patch component.
- the medicated patch layer 1 can also contain a known additive component in an appropriate ratio.
- the patch preparation layer 1 can also include a base material layer (not shown) for maintaining the mechanical strength of the patch preparation layer 1.
- the thermal conductivity in the thickness direction of the patch preparation layer 1 is, for example, 0.1 W / m ⁇ K or more, preferably 0.2 W / m ⁇ K or more, more preferably 0.3 W / m ⁇ K or more. For example, it is 1.0 W / m ⁇ K or less. If the thermal conductivity in the thickness direction of the patch preparation layer 1 is equal to or more than the lower limit described above, it is possible to suppress the thermal conduction from the patient 20 to the thermochromic resin layer 3.
- the thickness of the adhesive in the patch preparation layer 1 is, for example, 20 ⁇ m or more, preferably 30 ⁇ m or more, and more preferably 50 ⁇ m or more. When the thickness of the patch preparation layer 1 is equal to or more than the lower limit described above, sufficient transdermal absorption action and pressure-sensitive adhesiveness of the patch preparation layer 1 can be ensured.
- the thickness of the patch preparation layer 1 is, for example, 500 ⁇ m or less, preferably 300 ⁇ m or less, and more preferably 100 ⁇ m or less. If the thickness of the patch preparation layer 1 is equal to or less than the above-described upper limit, it is possible to suppress the heat conduction from the patient 20 to the thermochromic resin layer 3.
- the sensor 7 is provided on the upper surface of the patch preparation layer 1. Specifically, the sensor 7 is disposed on the entire upper surface of the patch preparation layer 1. The sensor 7 is directly laminated on the patch preparation layer 1 in the thickness direction.
- the sensor 7 has a flexible film shape (sheet shape).
- the sensor 7 includes a solar cell layer 2 as an example of an output device and a thermochromic resin layer 3 as an example of a temperature change member. Specifically, in the sensor 7, the solar cell layer 2 and the thermochromic resin layer 3 are sequentially laminated on the patch preparation layer 1.
- the sensor 7 includes only the solar cell layer 2 and the thermochromic resin layer 3.
- the solar cell layer 2 is a solar cell made of, for example, crystalline or amorphous silicon.
- the solar cell layer 2 has a flexible film shape (sheet shape).
- the solar cell layer 2 has flexibility.
- the solar cell layer 2 is an example of an electromotive force generating device that generates an electromotive force due to a change in light transmittance based on a temperature change of the thermochromic resin layer 3.
- the solar cell layer 2 can output an electromotive force as a detection signal.
- the surface (one surface in the thickness direction) of the solar cell layer 2 is a light receiving surface (main surface) 6 that can receive light and generate an electromotive force.
- the solar cell layer 2 is a single-sided solar cell that generates electromotive force by receiving light from the light receiving surface 6.
- the solar cell layer 2 is laminated on the patch preparation layer 1.
- the back surface (the other surface in the thickness direction) of the solar cell layer 2 is a bonding surface (main surface) 9 bonded to the second main surface 18 of the patch preparation layer 1.
- the joining surface 9 of the solar cell layer 2 is in direct contact with the patch preparation layer 1 and adhered to the patch preparation layer 1.
- the thermal conductivity in the thickness direction of the solar cell layer 2 is, for example, 0.1 W / m ⁇ K or more, preferably 1 W / m ⁇ K or more, more preferably 3 W / m ⁇ K or more. 150 W / m ⁇ K or less. If the thermal conductivity in the thickness direction of the solar cell layer 2 is equal to or more than the lower limit described above, it is possible to suppress the thermal conduction from the patient 20 to the thermochromic resin layer 3.
- the thickness of the solar cell layer 2 is, for example, 50 ⁇ m or more, preferably 100 ⁇ m or more, and more preferably 200 ⁇ m or more. If the thickness of the solar cell layer 2 is equal to or greater than the lower limit described above, the strength of the solar cell layer 2 can be ensured.
- the thickness of the solar cell layer 2 is, for example, 2000 ⁇ m or less, preferably 1000 ⁇ m or less, and more preferably 400 ⁇ m or less. If the thickness of the solar cell layer 2 is equal to or less than the upper limit described above, it is possible to suppress the heat conduction from the patient 20 to the thermochromic resin layer 3.
- the total thickness of the patch preparation layer 1 and the solar cell layer 2 is, for example, 200 ⁇ m or more, preferably 300 ⁇ m or more.
- the mechanical strength of the patch preparation laminate with sensor 17 can be sufficiently ensured.
- the total thickness of the patch preparation layer 1 and the solar cell layer 2 is, for example, 2500 ⁇ m or less, preferably 1300 ⁇ m or less, and more preferably 500 ⁇ m or less. If the total thickness of the patch preparation layer 1 and the solar cell layer 2 is equal to or less than the above-described upper limit, it is possible to suppress the heat conduction of the patient 20 to the thermochromic resin layer 3 from being inhibited.
- thermochromic resin layer 3 is disposed on the entire light receiving surface 6 of the solar cell layer 2. Thereby, the thermochromic resin layer 3 covers the solar cell layer 2. The thermochromic resin layer 3 is in direct contact with the light receiving surface 6 of the solar cell layer 2.
- the thermochromic resin layer 3 has a flexible film shape.
- the thermochromic resin layer 3 constitutes an upper layer in the patch preparation laminate with sensor 17 (described later). Moreover, the thermochromic resin layer 3 is laminated
- thermochromic resin layer 3 is formed into a film shape from a thermochromic resin composition (thermochromic resin).
- the resin composition contains, for example, a resin and a thermochromic material.
- the resin include transparent resins such as a silicone resin, an epoxy resin, and an acrylic resin.
- a thermochromic material a thermochromic pigment etc. are mentioned, for example.
- the thermochromic pigment for example, a temperature indicating material comprising three components of an electron-donating color-forming organic compound, a compound having a phenolic hydroxyl group, and a compound having an alcoholic hydroxyl group (Japanese Patent Publication No. 51-44706). Gazette, Japanese Examined Patent Publication No. 51-44707, and Japanese Examined Patent Publication No. 1-229398).
- Thermochromic material changes color before and after a predetermined temperature T (discoloration point), decolored (colorless) in the temperature range above the high temperature side discoloration point, and develops color in the temperature range below the low temperature side discoloration point (colored)
- T melting point
- a temperature indicating material specially composed of crystal violet lactone (electron-donating color-forming organic compound), propyl gallate (a compound having a phenolic hydroxyl group) and n-myristyl alcohol (a compound having an alcoholic hydroxyl group).
- Example 4 of JP-A-51-44706 can be mentioned, and the color change point is 35 ° C.
- the temperature T (discoloration point) described above is appropriately selected according to the formulation of each component described above.
- the mixing ratio of the thermochromic material is, for example, 1 part by mass or more, preferably 3 parts by mass or more, and for example, 25 parts by mass or less, preferably 15 parts by mass or less with respect to 100 parts by mass of the resin. is there.
- thermochromic resin layer 3 since the thermochromic resin layer 3 has a thermochromic material, it has the property (thermochromic property) which shows the thermochromic phenomenon in which a light transmittance changes reversibly by the above-mentioned temperature change.
- thermochromic resin layer 3 has a high light transmittance at a temperature T (temperature change point of thermochromic material) (° C.) or higher, and depends on, for example, the illuminance of light irradiated on the thermochromic resin layer 3.
- the light has a light transmittance that transmits the thermochromic resin layer 3 and generates an electromotive force in the solar cell layer 2.
- thermochromic resin having a light transmittance T2 of the thermochromic resin layer 3 at a temperature (discoloration point of the thermochromic material) T (° C.) or higher is lower than the temperature (discoloration point of the thermochromic material) T (° C.).
- the ratio (T2 / T1) of the layer 3 to the light transmittance T1 is more than 1.00, preferably 1.05 or more, more preferably 1.20 or more, and further preferably 1.50 or more.
- the light transmittance is a transmittance of visible light (400 to 700 nm).
- the light transmittance is measured by CM-700d manufactured by Konica Minolta.
- the light transmittance at the temperature T is a light transmittance that allows a minimum amount of light necessary for the solar cell layer 2 to generate an electromotive force.
- the temperature T described above is determined by the type of thermochromic material. Specifically, the temperature T is, for example, 30 ° C. or more, preferably 32 ° C. or more, more preferably 34 ° C. or more, and for example, 40 ° C. or less.
- the thickness of the thermochromic resin layer 3 is, for example, 5 ⁇ m or more, preferably 25 ⁇ m or more, and for example, 1000 ⁇ m or less, preferably 250 ⁇ m or less.
- the patch preparation layer 1 and the sensor 7 constitute a patch preparation laminate 17 with a sensor.
- the patch preparation laminated body 17 with a sensor is equipped with the patch preparation layer 1, the solar cell layer 2, and the thermochromic resin layer 3 sequentially in the thickness direction. That is, the patch preparation laminated body 17 with a sensor is provided with the patch preparation layer 1, the solar cell layer 2 arrange
- the patch preparation laminated body 17 with a sensor can also be provided with the peeling sheet 25 laminated
- FIG. The release sheet 25 is laminated on the first main surface 19 of the patch preparation layer 1 until immediately before the patch preparation layer 1 is attached to the patient 20.
- the transmitter 4 is electrically connected to the sensor 7. Specifically, the transmitter 4 is electrically connected to the solar cell layer 2. More specifically, the transmitter 4 is connected to the solar cell layer 2 via the first wiring 15. The transmitter 4 is configured to detect an electromotive force generated in the solar cell layer 2 as a detection signal and to wirelessly transmit the pasting signal to the receiver 5 using the electromotive force as electric power. That is, the transmitter 4 is operated by electric power directly supplied from the solar cell layer 2.
- the transmitter 4 is located in the vicinity of the sensor 7.
- the transmitter 4 includes, for example, a generation element that generates a pasting signal from a detection signal based on an electromotive force generated in the solar cell layer 2, and a transmission antenna (not shown) that can wirelessly transmit the pasting signal generated in the generation element.
- Receiver The receiver 5 is disposed at a position remote from the adhesive preparation device 11.
- the receiver 5 includes, for example, a receiving antenna (not shown) that can receive an adhesive signal wirelessly transmitted from the transmitter 4 of the adhesive preparation device 11, and an amplifier (not shown) that amplifies the adhesive signal received by the receiving antenna.
- a receiving antenna not shown
- an amplifier not shown
- the determination device 8 is electrically connected to the receiver 5. Specifically, the determination device 8 is electrically connected to the receiver 5 via the second wiring 16.
- the determination device 8 is arranged under the management of an administrator, for example.
- Examples of the manager include the family of the patient 20 and a medical worker.
- the determination unit 8 is arranged in a management facility such as a medical center.
- the determination device 8 includes, for example, a CPU (not shown) that determines whether or not the patch preparation layer 1 has been applied to the patient 20 based on the application signal amplified by the receiver 5, and a result determined by the CPU. And a notification device (not shown) for notifying the administrator. Examples of the notification device include a monitor and a speaker.
- This patch preparation management method is a method of managing the patch state of the patch preparation layer 1 on the patient 20.
- the management method of the patch preparation includes a step (1) of sticking the patch preparation layer 1 to the patient 20, and a step (2) of detecting a temperature change caused by the patch preparation layer 1 being attached to the patient 20. And (3) determining whether or not the patch preparation layer 1 has been affixed to the patient 20 based on the presence or absence of a temperature change.
- each step will be described.
- step (1) the patch preparation layer 1 is affixed to the patient 20.
- the patch preparation layer 1 is attached to the patient 20 under the management of the patch preparation management module 10 described above.
- a patch preparation laminate with sensor 17 comprising a release sheet 25, a patch preparation layer 1, a solar cell layer 2, and a thermochromic resin layer 3 in sequence, and with a sensor
- a patch preparation device 11 comprising a transmitter 4 connected to the solar cell layer 2 of the patch preparation laminate 17 is prepared.
- the patch preparation layer 1 is formulated based on a doctor's prescription.
- the receiver 5 and the determination device 8 are arranged in the vicinity of the administrator.
- the release sheet 25 is peeled from the first main surface 19 of the patch preparation layer 1 to expose the first main surface 19 of the patch preparation layer 1.
- thermochromic resin layer 3 is not yet in contact with the patient 20 until the first main surface 19 of the medicated patch layer 1 is applied to the skin of the patient 20, so that the temperature of the thermochromic resin layer 3 is low (temperature T ( Less than the discoloration point of the thermochromic material), and the light transmittance of the thermochromic resin layer 3 is low. Therefore, in the sensor 7, the thermochromic resin layer 3 shields the solar cell layer 2 from light. Therefore, the solar cell layer 2 does not generate an electromotive force (does not output a detection signal), and the transmitter 4 does not transmit a signal (patient signal) that the patient 20 has applied the patch preparation layer 1. Therefore, the receiver 5 does not receive a signal (paste signal). Therefore, in the determination device 8, the CPU determines that the patch preparation layer 1 is not yet attached to the patient 20, and the notification device does not notify the administrator that the temperature sensor 1 has been attached to the patch preparation layer 20. .
- the first main surface 19 of the medicated patch layer 1 is affixed to the skin of the patient 20.
- step (2) the sensor 7 detects a temperature change caused by the patch preparation layer 1 being stuck to the patient 20.
- thermochromic resin layer 3 when the patch preparation layer 1 is stuck to the patient 20, heat from the patient 20 is conducted to the thermochromic resin layer 3 through the patch preparation layer 1 and the solar cell layer 2.
- thermochromic resin layer 3 becomes high (below the temperature T (discoloring point of the thermochromic material)), and thus the light transmittance of the thermochromic resin layer 3 becomes high.
- the solar cell layer 2 generates an electromotive force and has a high light transmittance. Therefore, the light passes through the thermochromic resin layer 3.
- the solar cell layer 2 receives light and generates an electromotive force.
- the solar cell layer 2 outputs an electromotive force as a detection signal.
- the transmitter 4 generates a pasting signal based on the detection signal output from the solar cell layer 2, and wirelessly transmits the pasting signal.
- step (3) it is determined whether or not the patch preparation layer 1 has been affixed to the patient 20 based on whether or not the thermochromic resin layer 3 has changed in temperature.
- the receiver 5 receives a paste signal transmitted wirelessly from the transmitter 4. Thereafter, in the determination device 8, the CPU determines that the adhesive preparation layer 1 has been applied to the patient 20 based on the application signal received by the receiver 5, and the notification device notifies the administrator of the result.
- the administrator determines whether the patient 20 has applied the patch preparation layer 1 to the skin according to the number of times and time described in the prescription.
- the method for managing the patch preparation detects the temperature change (rise) due to the patch preparation layer 1 being stuck to the patient 20 in step (2), and the step (3) ), It is determined whether or not the patch preparation layer 1 has been applied to the patient 20 based on the presence or absence of a temperature change, so that it can be reliably determined whether or not the patch preparation layer 1 has been applied to the patient 20.
- step (3) it is determined whether or not the patch preparation layer 1 has been applied to the patient 20 based on the presence or absence of a temperature change, so that the application of the patch preparation layer 1 to the patient 20 can be easily determined. Can do.
- the sensor 7 can easily detect a temperature change caused by the patch preparation layer 1 being stuck to the patient 20.
- the determination device 8 can reliably determine whether or not the patch preparation layer 1 has been applied to the patient 20 based on the detection of the sensor 7.
- the patch preparation management module 10 sends a sticking signal based on a temperature change caused by sticking the patch preparation layer 1 to the patient 20 from the transmitter 4 to the receiver 5. Moreover, when such a sticking signal reaches from the receiver 5 to the judging device 8, the judging device 8 can reliably determine whether or not the medicated patch layer 1 has been stuck to the patient 20.
- the patch preparation device 11 since the patch preparation device 11 includes the patch preparation layer 1 and the sensor 7, the sensor 7 detects a temperature change caused by the patch preparation layer 1 being attached to the patient 20 with a simple configuration. Can do.
- thermochromic resin layer 3 undergoes a temperature change due to the patch preparation layer 1 being stuck to the patient 20. And since the electromotive force is generated by the change (increase) of the light transmittance based on the temperature change (increase) of the thermochromic resin layer 3 by the solar cell layer 2, the patch preparation layer 1 becomes the patient 20 based on the electromotive force. It is possible to reliably determine whether or not it has been attached to.
- thermochromic resin layer 3 changes its state based on a temperature change (light transmittance increases on the basis of being above the color change point)
- the thermochromic resin layer 3 can have a simple configuration. Therefore, the configuration of the patch preparation device 11 can be simplified.
- thermochromic resin layer 3 conducts heat from the patient 20 through the patch preparation layer 1
- the patch preparation device 11 has a compact configuration of the thermochromic resin layer 3 and the patch preparation layer 1. can do.
- thermochromic resin layer 3 since the thermochromic resin layer 3 is laminated
- thermochromic resin layer 3 can change the light transmittance by a temperature change. Therefore, the state of the thermochromic resin layer 3 can be easily changed based on a temperature change.
- the solar cell layer 2 is an electromotive force generating device that generates an electromotive force based on a temperature change of the thermochromic resin layer 3
- the solar cell layer 2 is composed of a thermochromic resin. Based on the temperature change of the layer 3, the light transmitted through the thermochromic resin layer 3 can be received and a detection signal can be reliably output as an electromotive force.
- the solar cell layer 2 since the solar cell layer 2 is composed of a solar cell, the solar cell layer 2 can reliably output a detection signal based on the temperature change of the thermochromic resin layer 3.
- the patch preparation device 11 since the solar cell layer 2 is laminated on the patch preparation, the patch preparation device 11 can be easily configured from the solar cell layer 2 and the patch preparation layer 1. Moreover, size reduction of the medicated patch device 11 can be achieved. Furthermore, the solar cell layer 2 can be made substantially the same size as the patch preparation layer 1.
- the patch preparation device 11 since the patch preparation device 11 includes the transmitter 4 connected to the solar cell layer 2, a signal based on a temperature change caused by the patch preparation layer 1 being stuck to the patient 20 is transmitted from the transmitter 4. You can make a call. Therefore, the pasting state of the patch preparation layer 1 on the patient 20 can be reliably managed.
- the medicated patch device 11 includes a receiver 5 and a determination device 8 separately.
- the medicated patch device 11 can be integrally provided with the receiver 5 and the determination device 8.
- the receiver 5 may be incorporated in the determination device 8.
- the patient 20 is cited as an example of an individual having a body temperature, for example, a person who does not have a disease may be used.
- the individual having body temperature may be a constant temperature animal (constant temperature animal) (excluding a person).
- the thermochromic resin layer 3 shields the solar cell layer 2 at a temperature below T (the color change point of the thermochromic material), but part of the light is transmitted through the thermochromic resin layer 3. Then, the solar cell layer 2 may generate the first electromotive force. In that case, at a temperature T (temperature change point of the thermochromic material) or higher, all or part of the light is transmitted through the thermochromic resin layer 3, the solar cell layer 2 generates the second electromotive force, and two electromotive forces are generated. Based on the difference in power (second electromotive force ⁇ first electromotive force), the transmitter 4 transmits a sticking signal.
- reporting apparatus may record on recording apparatuses, such as a memory and a recorder, for example. it can.
- the administrator can manage the application state of the patch preparation layer 1 to the patient 20 by checking the recording device.
- the medicated patch layer 1 has been affixed to the patient 20, but for example, it can also be determined that the medicated patch layer 1 has been removed from the patient 20.
- the thermochromic resin layer 3 since the temperature of the thermochromic resin layer 3 is in a high state in the state where the patch preparation layer 1 is attached to the patient 20 (because it is higher than the discoloration point of the thermochromic material), the thermochromic resin The light transmittance of the layer 3 continues to be high. Therefore, light passes through the thermochromic resin layer 3, and the solar cell layer 2 continues to generate an electromotive force. Therefore, the transmitter 4 continuously transmits the pasting signal, and the receiver 5 continues this.
- the determination unit 8 determines that the patch preparation layer 1 is attached to the patient 20.
- the determination unit 8 determines that the patch preparation layer 1 has been removed from the patient 20.
- the patch preparation management module 10 can also manage both attachment and removal of the patch preparation layer 1 to the patient 20.
- the senor 7 includes a solar cell layer 2 and a thermochromic resin layer 3.
- the senor 7 includes a thermocouple thermometer 12 as shown in FIG. Specifically, the sensor 7 is a thermocouple thermometer 12.
- thermocouple thermometer 12 is a contact temperature sensor.
- the thermocouple thermometer 12 includes a thermocouple (temperature detection end) (not shown) made of two types of metal wires (not shown) joined at one end, and a thermoelectromotive force (voltage) generated in the thermocouple. And a measuring element (not shown) for measuring.
- the thermocouple thermometer 12 includes a temperature change member that causes a temperature change due to the patch preparation layer 1 being attached to the patient 20, and a patch signal as an example of a detection signal based on the temperature change of the temperature change member. Also serves as an output device that outputs
- thermocouple temperature detection end
- thermoelectromotive force voltage
- the measuring element is an output device that outputs a pasting signal based on a change in the thermoelectromotive force of the thermocouple.
- thermocouple thermometer 12 is embedded in the patch preparation layer 1. Specifically, the thermocouple thermometer 12 has a substantially bar shape extending in the surface direction (left-right direction in FIG. 2), and is located between the first main surface 19 and the second main surface 18. .
- thermocouple thermometer 12 The other end of the thermocouple thermometer 12 is exposed from the patch preparation layer 1.
- a first wiring 15 is electrically connected to the other end of the thermocouple thermometer 12.
- the thermocouple thermometer 12 is connected to the transmitter 4 via the first wiring 15.
- step (2) Management method of patch preparation
- step (2) when the patch preparation layer 1 is attached to the patient 20, heat from the patient 20 Conducted to the thermocouple thermometer 12 through the side portion.
- thermoelectromotive force (voltage) is generated in the thermocouple of the thermocouple thermometer 12.
- thermocouple thermometer 12 the measuring element converts the thermoelectromotive force (voltage) described above into a pasting signal and outputs it to the transmitter 4.
- the transmitter 4 wirelessly transmits a pasting signal.
- thermocouple thermometer 12 is embedded in the patch preparation layer 1.
- thermocouple thermometer 12 may be disposed adjacent to the patch preparation layer 1.
- thermocouple thermometer 12 is in contact with one surface on the outer side surface of the patch preparation layer 1 (a connection surface connecting one end portion of the second main surface 18 and one end portion of the first main surface 19).
- the patch preparation layer 1 and the thermocouple thermometer 12 are arranged in parallel in the first direction in the plane direction (left and right direction in FIG. 3).
- the thermocouple thermometer 12 extends in the second direction in the plane direction (the direction perpendicular to the first direction in the plane direction and the thickness direction, the depth direction in FIG. 3).
- the thermocouple thermometer 12 is also in contact with the patient 20 in step (1).
- the senor 7 is a thermocouple thermometer 12 as shown in FIG.
- the senor 7 is a radiation thermometer 13 as shown in FIG.
- the radiation thermometer 13 is a non-contact temperature sensor that measures the temperature of the skin of the patient 20 by irradiating the patient 20 with at least one of infrared rays and visible light.
- the radiation thermometer 13 includes a main body 21 and an irradiation port 22 attached to the distal end portion of the main body 21. In the main body 21, the portion excluding the tip is laminated on the second main surface 18 of the patch preparation layer 1.
- the irradiation port 22 is opposed to the skin of the patient 20 with an interval after step (1).
- step (2) the irradiation port 22 irradiates at least one of infrared rays and visible rays.
- the radiation thermometer 13 detects a temperature change in the vicinity of the irradiation direction of the irradiation port 22. That is, the radiation thermometer 13 detects a temperature change caused by the patch preparation layer 1 being stuck to the patient 20, that is, the temperature of the skin of the patient 20.
- the sensor 7 is laminated in the thickness direction with respect to the patch preparation layer 1.
- the senor 7 is disposed adjacent to the patch preparation layer 1 in the first direction in the surface direction.
- the solar cell layer 2 is pressure-sensitively adhered to the skin of the patient 20 via a pressure-sensitive adhesive layer (not shown).
- the thermochromic resin layer 3 is laminated in the thickness direction with respect to the skin of the patient 20 via the solar cell layer 2.
- the first embodiment is preferable to the fourth embodiment.
- thermochromic resin layer 3 conducts heat from the patient 20 via the patch preparation layer 1
- the patch preparation device 11 has a compact configuration of the thermochromic resin layer 3 and the patch preparation layer 1. be able to.
- blending ratio content ratio
- physical property values and parameters used in the following description are described in the above-mentioned “Mode for Carrying Out the Invention”, and the corresponding blending ratio (content ratio) ), Physical property values, parameters, etc. may be replaced with the upper limit values (numerical values defined as “less than” or “less than”) or lower limit values (numbers defined as “greater than” or “exceeded”). it can.
- Example 1 Preparation of patch preparation management module As shown in FIG. 1, a patch preparation management module 10 including a patch preparation laminate with sensor 17, a transmitter 4, a receiver 5, and a determination device 8 was prepared.
- the patch preparation laminated body 17 with a sensor is equipped with the peeling sheet 25, the patch preparation layer 1, the solar cell layer 2, and the thermochromic resin layer 3 in order.
- the patch preparation layer 1 is composed of 5.82 parts by mass of lidocaine (anesthetic agent) and 58.01 parts by mass of an acrylic pressure-sensitive adhesive (acrylic polymer A of JP 2012-176842 A).
- the thickness of the patch preparation layer 1 is 90 ⁇ m.
- the thermal conductivity of the patch preparation layer 1 is 0.3 W / m ⁇ K.
- Solar cell layer 2 is a solar cell of an Amorton film (Panasonic Eco Solutions Amorton). The thickness of the solar cell layer 2 is 300 ⁇ m.
- the thermochromic resin layer 3 comprises 100 parts by mass of a silicone resin (50 parts by mass of KE-109E-A and 50 parts by mass of KE-109E-B, both manufactured by Shin-Etsu Chemical Co., Ltd.), and a thermochromic pigment (ETSD Powder). , Model No. ETSD 30, Discoloration point: 30 ° C., Nippon Capsule Products Co., Ltd.)
- the thermochromic resin layer 3 has a thickness of 30 ⁇ m.
- the receiver 5 is incorporated in the judgment device 8.
- the determination unit 8 includes a speaker.
- Step (1) First, the release sheet 25 was peeled from the first main surface 19 of the patch preparation layer 1 to expose the first main surface 19 of the patch preparation layer 1.
- the determination device 8 does not notify that the patch preparation layer 1 has been affixed to the patient 20.
- the first main surface 19 of the medicated patch layer 1 was affixed to the skin of the patient 20.
- Step (2) and Step (3) Then, the heat from the patient 20 is conducted to the thermochromic resin layer 3 via the patch preparation layer 1 and the solar cell layer 2, and the temperature of the thermochromic resin layer 3 is increased. The light transmittance increased.
- the solar cell layer 2 received light and generated an electromotive force.
- the solar cell layer 2 output the electromotive force as a detection signal.
- the transmitter 4 generates a pasting signal based on the detection signal output from the solar cell layer 2, and wirelessly transmits the pasting signal.
- the receiver 5 receives the pasting signal transmitted wirelessly from the transmitter 4. Thereafter, the judgment device 8 notified that the patch preparation layer 1 was stuck on the patient 20.
- the management method of the patch preparation is to check whether the patient has applied the patch preparation to the skin.
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Abstract
Description
本発明の貼付製剤の管理モジュールおよび貼付製剤デバイスの第1実施形態を説明する。
貼付製剤デバイス11は、可撓性のフィルム形状(シート形状)を有する。貼付製剤デバイス11は、貼付製剤の一例としての貼付製剤層1と、センサ7と、発信デバイスの一例としての発信器4とを備える。
貼付製剤層1は、体温を有する個体の一例としての患者20に貼付される層である。貼付製剤層1は、可撓性のフィルム形状(シート形状)を有する。また、貼付製剤層1は、センサ付貼付製剤積層体17(後述)における下層を構成する。貼付製剤層1は、患者20に対して貼付される第1主面(貼付面)19と、第1主面19に対向する第2主面18とを有する。貼付製剤層1は、貼付薬成分および感圧接着成分を含有する。
センサ7は、貼付製剤層1の上面に設けられている。詳しくは、センサ7は、貼付製剤層1の上面全面に配置されている。センサ7は、貼付製剤層1に対して厚み方向に直接積層されている。センサ7は、可撓性のフィルム形状(シート形状)を有する。センサ7は、出力デバイスの一例としての太陽電池層2と、温度変化部材の一例としてのサーモクロミック樹脂層3とを備える。具体的には、センサ7では、貼付製剤層1の上において、太陽電池層2およびサーモクロミック樹脂層3が順次積層されている。好ましくは、センサ7は、太陽電池層2およびサーモクロミック樹脂層3のみからなる。
太陽電池層2は、例えば、結晶系や非晶系などのシリコンなどからなる太陽電池である。太陽電池層2は、可撓性のフィルム形状(シート形状)を有する。太陽電池層2は、可撓性を有する。太陽電池層2は、サーモクロミック樹脂層3の温度変化に基づく光透過率の変化により、起電力を生じる起電力発生デバイスの一例である。なお、太陽電池層2は、起電力を検知信号として出力することができる。
サーモクロミック樹脂層3は、太陽電池層2の受光面6全面に配置されている。これにより、サーモクロミック樹脂層3は、太陽電池層2を被覆している。また、サーモクロミック樹脂層3は、太陽電池層2の受光面6に対して直接接触している。サーモクロミック樹脂層3は、可撓性のフィルム形状を有する。サーモクロミック樹脂層3は、センサ付貼付製剤積層体17(後述)における上層を構成する。また、サーモクロミック樹脂層3は、貼付製剤層1に対して太陽電池層2を挟んで積層されている。
発信器4は、センサ7と電気的に接続されている。詳しくは、発信器4は、太陽電池層2と電気的に接続されている。より具体的には、発信器4は、第1配線15を介して太陽電池層2と接続されている。発信器4は、太陽電池層2において生じた起電力を検知信号として検知するとともに、かかる起電力を電力として利用して、貼付信号を受信器5に無線発信するように構成されている。つまり、発信器4は、太陽電池層2から直接供給される電力により作動する。
受信器5は、貼付製剤デバイス11に対して遠隔の位置に配置されている。
判断装置8は、受信器5と電気的に接続されている。具体的には、判断装置8は、第2配線16を介して受信器5と電気的に接続されている。
次に、本発明の貼付製剤の管理方法の第1実施形態を説明する。
ステップ(1)では、患者20に対して貼付製剤層1を貼付する。
ステップ(2)では、センサ7により、貼付製剤層1が患者20に貼付されたことに起因する温度変化を検知する。
ステップ(3)では、サーモクロミック樹脂層3の温度変化の有無に基づいて、貼付製剤層1が患者20に貼付されたか否かを判断する。
そして、この貼付製剤の管理方法は、ステップ(2)により、貼付製剤層1が患者20に貼付されたことに起因する温度変化(上昇)を検知し、ステップ(3)により、温度変化の有無に基づいて、貼付製剤層1が患者20に貼付されたか否かを判断するので、貼付製剤層1が患者20に貼付されたか否かを確実に判断できる。
第1実施形態において、図1に示すように、貼付製剤デバイス11は、受信器5および判断装置8を別々に備えている。
第2実施形態において、第1実施形態と同様の部材および工程については、同一の参照符号を付し、その詳細な説明を省略する。
熱電対温度計12は、接触式温度センサである。また、熱電対温度計12は、一端が互いに接合された2種類の金属線(図示せず)からなる熱電対(温度検出端)(図示せず)と、熱電対において生じる熱起電力(電圧)を測定する計測素子(図示せず)とを備える。
第2実施形態の貼付製剤デバイス11を用いる貼付製剤の管理方法において、ステップ(2)では、貼付製剤層1が患者20に貼付されると、患者20からの熱が、貼付製剤層1の下側部分を介して、熱電対温度計12に伝導する。
第2実施形態では、図2に示すように、熱電対温度計12が、貼付製剤層1に埋設されている。
第3実施形態において、第1および第2実施形態と同様の部材および工程については、同一の参照符号を付し、その詳細な説明を省略する。
放射温度計13は、赤外線および可視光線の少なくともいずれかを患者20に対して照射して、患者20の皮膚の温度を測定する非接触式温度センサである。放射温度計13は、本体21と、本体21の先端部に取り付けられる照射口22とを有する。本体21において、先端部を除く部分は、貼付製剤層1の第2主面18に積層されている。照射口22は、ステップ(1)以降において、患者20の皮膚に対して、間隔を隔てて対向配置されている。
ステップ(2)において、照射口22は、赤外線および可視光線の少なくともいずれかを照射する。これによって、放射温度計13は、照射口22の照射方向における近傍の温度変化を検知する。すなわち、放射温度計13は、貼付製剤層1が患者20に貼付されたことに起因する温度変化、つまり、患者20の皮膚の温度を検知する。
第4実施形態において、第1~第3実施形態と同様の部材および工程については、同一の参照符号を付し、その詳細な説明を省略する。
1.貼付製剤の管理モジュールの用意
図1に示すように、センサ付貼付製剤積層体17と、発信器4と、受信器5と、判断装置8とを備える貼付製剤の管理モジュール10を用意した。センサ付貼付製剤積層体17は、剥離シート25、貼付製剤層1、太陽電池層2およびサーモクロミック樹脂層3を順次備える。
まず、剥離シート25を貼付製剤層1の第1主面19から剥離して、貼付製剤層1の第1主面19を露出させた。
そうすると、患者20からの熱が、貼付製剤層1および太陽電池層2を介して、サーモクロミック樹脂層3に伝導し、サーモクロミック樹脂層3の温度が高くなり、そのため、サーモクロミック樹脂層3の光透過率が増大した。
2 太陽電池層
3 サーモクロミック樹脂層
4 発信器
5 受信器
7 センサ
8 判断装置
10 貼付製剤の管理モジュール
11 貼付製剤デバイス
12 熱電対温度計
13 放射温度計
20 患者
Claims (13)
- 体温を有する個体に対する貼付製剤の貼付状態を管理するための、貼付製剤の管理方法であって、
前記個体に対して前記貼付製剤を貼付するステップ(1)と、
前記貼付製剤が前記個体に貼付されたことに起因する温度変化を検知するステップ(2)と、
前記温度変化の有無に基づいて、前記貼付製剤が前記個体に貼付されたか否かを判断するステップ(3)と
を備えることを特徴とする、貼付製剤の管理方法。 - 請求項1に記載の貼付製剤の管理方法に用いられる、貼付製剤の管理モジュールであり、
体温を有する個体に貼付するための貼付製剤と、
前記貼付製剤が前記個体に貼付されたことに起因する温度変化を検知するセンサと、
前記センサの検知に基づいて、前記貼付製剤が前記個体に貼付されたか否かを判断する判断ユニットと
を備えることを特徴とする、貼付製剤の管理モジュール。 - 前記センサに接続される発信デバイスと、
前記判断ユニットに接続される受信デバイスと
をさらに備えていることを特徴とする、請求項2に記載の貼付製剤の管理モジュール。 - 請求項1に記載の貼付製剤の管理方法に用いられる貼付製剤デバイスであり、
体温を有する個体に貼付するための貼付製剤と、
前記貼付製剤が前記個体に貼付されたことに起因する温度変化を検知するセンサと
を備えることを特徴とする、貼付製剤デバイス。 - 前記センサは、
前記貼付製剤が前記個体に貼付されたことに起因して温度変化を生じる温度変化部材と、
前記温度変化部材の温度変化に基づいて検知信号を出力する出力デバイスと
を備えていることを特徴とする、請求項4に記載の貼付製剤デバイス。 - 前記温度変化部材は、前記温度変化に基づいて状態変化し、
前記出力デバイスは、前記状態変化に基づいて前記検知信号を出力することを特徴とする、請求項5に記載の貼付製剤デバイス。 - 前記温度変化部材は、前記貼付製剤を介して、前記個体からの熱が伝導されることを特徴とする、請求項5に記載の貼付製剤デバイス。
- 前記温度変化部材は、前記貼付製剤に積層されていることを特徴とする、請求項7に記載の貼付製剤デバイス。
- 前記温度変化部材は、温度変化により光透過率が変化するサーモクロミック樹脂からなることを特徴とする、請求項5に記載の貼付製剤デバイス。
- 前記出力デバイスは、前記温度変化部材の温度変化に基づいて、起電力を生じる起電力発生デバイスであることを特徴とする、請求項5に記載の貼付製剤デバイス。
- 前記起電力発生デバイスが、太陽電池であることを特徴とする、請求項10に記載の貼付製剤デバイス。
- 前記出力デバイスは、前記貼付製剤に積層されていることを特徴とする、請求項5に記載の貼付製剤デバイス。
- 前記出力デバイスに接続される発信デバイスをさらに備えることを特徴とする、請求項5に記載の貼付製剤デバイス。
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CN201780019831.5A CN109069809B (zh) | 2016-03-30 | 2017-02-03 | 贴附制剂的管理方法、贴附制剂的管理组件以及贴附制剂器件 |
KR1020187026903A KR20180127982A (ko) | 2016-03-30 | 2017-02-03 | 부착 제제(製劑)의 관리 방법, 부착 제제의 관리 모듈 및 부착 제제 디바이스 |
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WO2023171498A1 (ja) | 2022-03-07 | 2023-09-14 | 三井化学株式会社 | 温度感知材料、成形体および温度感知材料の製造方法 |
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KR20180127982A (ko) | 2018-11-30 |
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CN109069809A (zh) | 2018-12-21 |
JP2017176423A (ja) | 2017-10-05 |
US20190344061A1 (en) | 2019-11-14 |
EP3437690A1 (en) | 2019-02-06 |
JP6847585B2 (ja) | 2021-03-24 |
EP3437690A4 (en) | 2019-11-27 |
CN109069809B (zh) | 2021-10-01 |
US11154202B2 (en) | 2021-10-26 |
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