CN106237508A - A kind of external transmitting medicated cushion of miniature detection nerve stimulator - Google Patents
A kind of external transmitting medicated cushion of miniature detection nerve stimulator Download PDFInfo
- Publication number
- CN106237508A CN106237508A CN201610703969.4A CN201610703969A CN106237508A CN 106237508 A CN106237508 A CN 106237508A CN 201610703969 A CN201610703969 A CN 201610703969A CN 106237508 A CN106237508 A CN 106237508A
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- Prior art keywords
- circuit
- medicated cushion
- module
- micro
- nerve stimulator
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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
- A61N1/18—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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
-
- 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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36125—Details of circuitry or electric components
-
- 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
- A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
- A61N1/36128—Control systems
- A61N1/36146—Control systems specified by the stimulation parameters
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- Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses the external transmitting medicated cushion of a kind of miniature detection nerve stimulator, including: circuit part and medicated cushion shell, circuit part is arranged on medicated cushion enclosure, at least includes testing circuit, micro-control circuit, driving buffer circuit, electronic oscillator, radio frequency amplifier and coupling radiating circuit；Testing circuit is connected with micro-control circuit, including voltage detection module, current detection module and temperature detecting module；Micro-control circuit is connected, including micro-control module and bluetooth module respectively with testing circuit and driving buffer circuit；Buffer circuit is driven to be connected respectively with micro-control circuit and electronic oscillator, including modulation module and buffer module.The present invention designs for integral type, and all circuit do not expose, it is not necessary to wire can be with intelligent electronic device communication, it is possible to reaching wireless energy transfer and the function of control signal transmission, efficiency of transmission is high, and scope is wide.
Description
Technical field
The invention belongs to nerve stimulation field, particularly to the external transmitting medicated cushion of a kind of miniature detection nerve stimulator.
Background technology
The most existing nerve stimulator on the market is mostly battery type, and implant itself comprises battery, driver, coil
Etc. part, common product, such as the spinal nerves stimulating system of Medtronic, implant two parts that are divided into: is thorn more
Swash device, the most oblate shape of diameter about 5cm, comprise battery, driver, antenna accept transport part and grade main line and power supply；One
Being divided into electrode, comprise the two long wires that can be deep into affected part, length is depending on purposes, and the stimulating electrode at its tip.This
Class embedded nerve stimulator power supply is provided by the battery of implant itself, is commonly designed and can power up to 10 years.Electro physiology stings
The situation swashed can be adjusted because patient needs in the various stages for the treatment of.The part of patient's operation, has treatment and shakes control
Device controls, and treatment remote controller is placed in above nerve stimulator and locates by patient, presses button thereon to control nerve stimulator
Push And Release, the on off state of inspection system and battery status.The part of doctor's operation, also has ex vivo nerve testing stimulus device
And program control instrument helps.Clinicist is after implant electrode wire, and the operation before whole implantation step completes carries out period, can be in order to
Patient's reaction to irritation therapy is tested with this testing stimulus device.
Smaller and more exquisite novel sense is had to drive the long-term micro-electrical stimulation device controlled, such as: the miniature thorn of BION at present clinically
Swash device, its size only screw size, can select to use whether implant with battery according to application demand, miniature plant
Entering body and can pass through Minimally Invasive Surgery, being not necessary to operate on just can implantation within a patient.Implant power supply is provided by outside program control instrument, passes through
High-power electromagnetic signal transmits, and miniature implant treats stimulation accordingly according to energy and the control parameter of external offer.
The controller of external control is divided into two parts, a part to be to launch the coil of signal, and a part is driver, and both are with coaxially
Cable connects.Use must by coil as stimulator above, then with controller regulate and control output parameter.This kind of miniature implant is
The main trend of future biological Medical implant, implant volume little it can be avoided that many operation time implant postoperative infection or wire
The problem such as come off, simultaneously because the small human body added burden that do not causes of product, health can not affect implant with proper motion
Function.Owing to product has wireless charging function, it is not necessary to carry out second operation and carry out battery altering, reduce corrective surgery wind
Danger.
In prior art, for miniature nerve stimulator, controller transmission signal is faint control signal, it is impossible to
There is provided effective power supply to going deep into et al. Ke body.In clinical application, there is similar tentative wireless new micro plant at present
Enter body, such as: the miniature implant of BION etc., it can wirelessly carry out implant charging and control.But it controls
The live part coil of device separates with driver and connects with wire.This kind of separate type connects, and adds the burden of operation, and increases
Add wire use process and in preserving owing to the coming off of causing such as pullling, damage or the risk of loose contact.Additionally this kind
Coil is it is generally required to patient puts coil voluntarily, and is fixed as required, and this kind of mode is easily caused due to wireless charging
The external device of electricity and the malposition of in-vivo device, couple the best therapeutic effect causing impression final.Patient is using
During, in addition it is also necessary to using line controller to operate with, be inconvenient for victory, the ease for use and the patient that have impact on product connect
Spent.
Summary of the invention
In view of this, it is an object of the invention to provide the external transmitting medicated cushion of a kind of miniature detection nerve stimulator, main
Wanting but be not limited only to, for pressure-type urinary incontinence, design for integral type, all circuit do not expose, it is not necessary to wire gets final product and Intelligent electric
Subset communicates, it is possible to reaching wireless energy transfer and the function of control signal transmission, efficiency of transmission is high, and scope is wide.
For reaching above-mentioned purpose, the invention provides the external transmitting medicated cushion of a kind of miniature detection nerve stimulator, including:
Circuit part and medicated cushion shell, wherein,
Described circuit part is arranged on medicated cushion enclosure, at least includes testing circuit, micro-control circuit, driving buffering electricity
Road, electronic oscillator, radio frequency amplifier and coupling radiating circuit；
Described testing circuit is connected with described micro-control circuit, including voltage detection module, current detection module and temperature
Detection module, wherein voltage detection module connects described radio frequency amplifier and coupling radiating circuit, and testing circuit will detect
Data are sent to micro-control circuit；
Described micro-control circuit is connected, including micro-control module and indigo plant respectively with described testing circuit and driving buffer circuit
Tooth module, bluetooth module is for the controller communication with the external world, and micro-control module is for controlling the work shape of whole circuit part
State, and regulate and control according to the voltage of testing circuit, electric current, temperature data；
Described driving buffer circuit is connected respectively with described micro-control circuit and electronic oscillator, eases up including modulation module
Die block, micro-control circuit is sent to modulation module, makes electricity after modulation module modulation after processing according to the outer signals received
Sub-agitator produces the vibration of corresponding frequencies, and this vibration exports, to drive described radio frequency amplifier after buffer module；
Described radio frequency amplifier and described driving buffer circuit and coupling radiating circuit are connected respectively, for E class topological structure,
Signal after it amplifies is transmitted to internal miniature nerve stimulator by coupling radiating circuit；
Described coupling radiating circuit includes matching module and transmitting coil, and matching module connects radio frequency amplifier and launches line
Circle.
Preferably, also include that magnetic connecting portion, transformator and power supply unit, described magnetic connecting portion include magnetic female
With magnetic male, magnetic female is connected with described circuit part, is arranged on described medicated cushion shell；Magnetic male and described transformation
Device connects, and transformator is connected with power supply unit again.
Preferably, the single line footpath of described transmitting coil is 0.5cm, and altogether around Liang Quan, the radius of circle is 12cm.
Preferably, described medicated cushion shell is polyurethane high molecule material, a length of 30cm, a width of 30cm, a height of 3cm.
Preferably, the magnetic female side that arranges of described medicated cushion shell is also provided with aluminum metal sheets.
Preferably, described medicated cushion shell and human contact one side arranges a cylindrical boss, is used for guiding proper use of
Direction and position.
Preferably, the frequency of oscillation of described electronic oscillator is 6.78MHz.
Preferably, described radio frequency amplifier includes power MOS pipe, the first inductance, the second inductance, the first electric capacity, the second electricity
Holding and the 3rd electric capacity, the grid of power MOS pipe is connected with driving buffer circuit, and drain electrode is connected with the first inductance and the first electric capacity,
Source electrode and the first electric capacity, the 3rd electric capacity altogether, drain electrode be connected with the first inductance, the first electric capacity and the second electric capacity, the second inductance and
Second capacitances in series is in parallel with the 3rd electric capacity.
The beneficial effects of the present invention is: currently without the external wireless transmitting device coordinated with miniature nerve stimulator,
The present invention is to can be used for coordinating the external transmitting medicated cushion of implanted micro nerve stimulator, by emitter coil and circuit integrated be
One, medicated cushion can be treated easily directly to patient comfort.Medicated cushion after integration is simple to operate, and doctor and patient all can coordinate intelligence
The software of electronic equipment is set operation and wireless charging.Medicated cushion is of moderate size, softness is waterproof, can easily carry or deposit in
Do not take up space in Jia, and special maintenance can be not necessary to easily with clear water wiped clean.When the non-course for the treatment of, this launches medicated cushion and also can work as
General medicated cushion uses, and does not cause user additionally to add the article that cannot use at ordinary times, medicated cushion practicality is significantly increased.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, the present invention provides drawings described below to carry out
Illustrate:
Fig. 1 is the external transmitting medicated cushion overall structure schematic diagram of the miniature detection nerve stimulator of the embodiment of the present invention；
Fig. 2 is the external transmitting medicated cushion internal circuit configuration signal of the miniature detection nerve stimulator of the embodiment of the present invention
Figure；
Fig. 3 is that the external transmitting medicated cushion internal circuit of the miniature detection nerve stimulator of the present invention one specific embodiment is detailed
Structural representation；
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
See Fig. 1-3, the external transmitting medicated cushion of a kind of miniature detection nerve stimulator of the embodiment of the present invention, including: electricity
Road part 10 and medicated cushion shell 20, wherein,
It is internal that circuit part 10 is arranged on medicated cushion shell 20, at least includes testing circuit 11, micro-control circuit 12, drives and delay
Rush circuit 13, electronic oscillator 14, radio frequency amplifier 15 and coupling radiating circuit 16；
Testing circuit 11 is connected with micro-control circuit 12, including voltage detection module, current detection module and temperature detection
Module, wherein voltage detection module connects radio frequency amplifier 15 and coupling radiating circuit 16, the number that testing circuit 11 will detect
According to being sent to micro-control circuit 12；It is suitable whether voltage detection module detection directly has at transmitting coil Lc and radio frequency amplifier 15
Human body load, if overtension, be then owing to medicated cushion is placed on the material with high conductivity；If voltage mistake
Low, then it is that really or user leaves and causes due to user abnormal sitting posture.If medicated cushion uses incorrect, or due to urine
Etc. causing electrical short-circuit etc., current detection module and temperature detecting module can detect and the abnormal service condition of recording equipment,
Send information to micro-control circuit 12, thus close product protection user.
Micro-control circuit 12 is connected, including micro-control module and indigo plant respectively with testing circuit 11 and driving buffer circuit 13
Tooth module, bluetooth module is for the controller communication with the external world, and micro-control module is for controlling the work of whole circuit part 10
State, and regulate and control according to the voltage of testing circuit 11, electric current, temperature data；
Buffer circuit 13 is driven to be connected respectively with micro-control circuit 12 and electronic oscillator 14, including modulation module and buffering
Module, micro-control circuit 12 is sent to modulation module, makes electricity after modulation module modulation after processing according to the outer signals received
Sub-agitator 14 produces the vibration of corresponding frequencies, and this vibration exports, to drive radio frequency amplifier 15 after buffer module；
Radio frequency amplifier 15 with drive buffer circuit 13 and mate radiating circuit 16 and be connected respectively, for E class topological structure, its
Signal after amplification is transmitted to internal miniature nerve stimulator by coupling radiating circuit 16；
Coupling radiating circuit 16 includes matching module and transmitting coil Lc, and matching module connects radio frequency amplifier 15 and launches
Coil Lc.
Further, also including magnetic connecting portion 30, transformator 40 and power supply unit 50 in specific embodiment, magnetic is even
Meeting portion 30 and include magnetic female and magnetic male, magnetic female is connected with circuit part 10, is arranged on medicated cushion shell 20；Magnetic
Male is connected with transformator 40, and transformator 40 is connected with power supply unit 50 again.Magnetic connecting portion 30 compares general plug-and-pull port,
Being difficult to get loose, mechanical wear is few, is hardly damaged in life-time service, it is to avoid cause electrical power contacts bad, thus also extends use
Life-span.
The single line footpath of transmitting coil Lc is 0.5cm, and altogether around Liang Quan, the radius of circle is 12cm.Medicated cushion shell 20 is poly-ammonia
Ester macromolecular material, a length of 30cm, a width of 30cm, a height of 3cm, so transmitting coil Lc size coordinates with medicated cushion shell 20 size
Suitably.
The magnetic female side that arranges of medicated cushion shell 20 is also provided with aluminum metal sheets, it is to avoid internal circuit part 10 is squeezed
While pressure, also provide for good radiating effect.
Medicated cushion shell 20 arranges a cylindrical boss with human contact's one side, for guiding proper use of direction and position
Put.
The frequency of oscillation of electronic oscillator 14 is 6.78MHz, inputs to drive via the square-wave signal of micro-control circuit 12 and delays
After rushing circuit 13, drive radio frequency amplifier 15.
Radio frequency amplifier 15 includes power MOS pipe M1, the first inductance L1, the second inductance L2, the first electric capacity C1, the second electric capacity
C2 and the 3rd electric capacity C3, the grid of power MOS pipe M1 is connected with driving buffer circuit 13, drain electrode and the first inductance L1 and first electricity
Holding C1 to connect, altogether, drain electrode is electric with the first inductance L1, the first electric capacity C1 and second for source electrode and the first electric capacity C1, the 3rd electric capacity C3
Holding C2 to connect, the second inductance L2 and the second electric capacity C2 series connection is in parallel with the 3rd electric capacity C3, and simple in construction, ideal power efficiency is
100%.
The matching module of coupling radiating circuit 16 includes that the 4th electric capacity C4, the 5th electric capacity C5 and the 6th electric capacity C6 connect and is formed
Impedance matching, the miniature nerve stimulator after coupling, signal being transmitted in human body by transmitting coil Lc.
The present invention is compared with existing technical scheme, and user is sitting on medicated cushion shell 20, testing circuit 11 detection be
No have suitably load, and whether detection user implants miniature nerve stimulator, if it is, can be set by smart electronics
Standby transmission to the bluetooth module of micro-control circuit 12 is charged or the order of stimulus parameter adjustment, and micro-control module sends a signal to drive
The modulation module of dynamic buffer circuit 13, modulation module modulation electronic oscillator 14 produces frequency oscillation and specific frequency, more slow via driving
Rush circuit 13 and drive radio frequency amplifier 15, the matching module of the matched radiating circuit of signal 16 after radio frequency amplifier 15 amplification
After, transmitting coil Lc launch, pass to the miniature nerve stimulator implanted, during whole, testing circuit 11 detects all the time
The voltage of whole medicated cushion, electric current and temperature conditions, feed back to micro-control circuit 12, in the case of abnormal, closes seat in time
Circuit part 10 in pad.Can complete energy transmission without wire and stimulus parameter adjusts, adjustable stimulus frequency, stimulation are by force
Degree and stimulation cycle etc..Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted,
Although the present invention being described in detail by above preferred embodiment, it is to be understood by those skilled in the art that
In the form and details it can be made various change, be limited without departing from claims of the present invention
Scope.
Claims (8)
1. the external transmitting medicated cushion of a miniature detection nerve stimulator, it is characterised in that including: outside circuit part and medicated cushion
Shell, wherein,
Described circuit part is arranged on medicated cushion enclosure, at least include testing circuit, micro-control circuit, driving buffer circuit,
Electronic oscillator, radio frequency amplifier and coupling radiating circuit；
Described testing circuit is connected with described micro-control circuit, including voltage detection module, current detection module and temperature detection
Module, wherein voltage detection module connects described radio frequency amplifier and coupling radiating circuit, the data that testing circuit will detect
It is sent to micro-control circuit；
Described micro-control circuit is connected, including micro-control module and bluetooth mould respectively with described testing circuit and driving buffer circuit
Block, bluetooth module is for the controller communication with the external world, and micro-control module is used for controlling the duty of whole circuit part, and
Voltage according to testing circuit, electric current, temperature data regulate and control；
Described driving buffer circuit is connected respectively with described micro-control circuit and electronic oscillator, eases up punch die including modulation module
Block, micro-control circuit is sent to modulation module, makes electronics shake after modulation module modulation after processing according to the outer signals received
Swinging device and produce the vibration of corresponding frequencies, this vibration exports, to drive described radio frequency amplifier after buffer module；
Described radio frequency amplifier is connected respectively with described driving buffer circuit and coupling radiating circuit, and for E class topological structure, it is put
Signal after great is transmitted to internal miniature nerve stimulator by coupling radiating circuit；
Described coupling radiating circuit includes matching module and transmitting coil, and matching module connects radio frequency amplifier and transmitting coil.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 1, it is characterised in that also include magnetic
Connecting portion, transformator and power supply unit, described magnetic connecting portion includes magnetic female and magnetic male, and magnetic female is with described
Circuit part connects, and is arranged on described medicated cushion shell；Magnetic male is connected with described transformator, transformator again with power supply supply
Device connects.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 1, it is characterised in that described transmitting line
The single line footpath of circle is 0.5cm, and altogether around Liang Quan, the radius of circle is 12cm.
4. the external transmitting medicated cushion of the miniature detection nerve stimulator as described in one of claim 1-3, it is characterised in that described
Medicated cushion shell is polyurethane high molecule material, a length of 30cm, a width of 30cm, a height of 3cm.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 4, it is characterised in that outside described medicated cushion
The magnetic female side that arranges of shell is also provided with aluminum metal sheets.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 4, it is characterised in that outside described medicated cushion
Shell arranges a cylindrical boss with human contact's one side, for guiding proper use of direction and position.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 4, it is characterised in that described electronics shakes
The frequency of oscillation swinging device is 6.78MHz.
The external transmitting medicated cushion of miniature detection nerve stimulator the most as claimed in claim 4, it is characterised in that described radio frequency is put
Big device includes power MOS pipe, the first inductance, the second inductance, the first electric capacity, the second electric capacity and the 3rd electric capacity, the grid of power MOS pipe
Pole is connected with driving buffer circuit, and drain electrode is connected with the first inductance and the first electric capacity, and source electrode and the first electric capacity, the 3rd electric capacity are altogether
Ground, drain electrode is connected with the first inductance, the first electric capacity and the second electric capacity, and the second inductance and the second capacitances in series and the 3rd electric capacity are also
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703969.4A CN106237508A (en) | 2016-08-19 | 2016-08-19 | A kind of external transmitting medicated cushion of miniature detection nerve stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703969.4A CN106237508A (en) | 2016-08-19 | 2016-08-19 | A kind of external transmitting medicated cushion of miniature detection nerve stimulator |
Publications (1)
| Publication Number | Publication Date |
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| CN106237508A true CN106237508A (en) | 2016-12-21 |
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ID=57595136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610703969.4A Pending CN106237508A (en) | 2016-08-19 | 2016-08-19 | A kind of external transmitting medicated cushion of miniature detection nerve stimulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539991A (en) * | 2018-06-12 | 2018-09-14 | 深圳半岛医疗有限公司 | Intelligent digital medical treatment power supply |
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| CN206518770U (en) * | 2016-08-19 | 2017-09-26 | 杭州承诺医疗科技有限公司 | A kind of external transmitting cushion of miniature detection nerve stimulator |
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2016
- 2016-08-19 CN CN201610703969.4A patent/CN106237508A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101352596A (en) * | 2008-09-19 | 2009-01-28 | 清华大学 | In vitro power supply type implantation medical instrument |
| US20130241306A1 (en) * | 2010-12-10 | 2013-09-19 | Everheart Systems Inc. | Mobile wireless power system |
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