CN203183521U - Bipolar universal electrical nerve stimulator - Google Patents
Bipolar universal electrical nerve stimulator Download PDFInfo
- Publication number
- CN203183521U CN203183521U CN2013202153712U CN201320215371U CN203183521U CN 203183521 U CN203183521 U CN 203183521U CN 2013202153712 U CN2013202153712 U CN 2013202153712U CN 201320215371 U CN201320215371 U CN 201320215371U CN 203183521 U CN203183521 U CN 203183521U
- Authority
- CN
- China
- Prior art keywords
- electrode
- electric stimulation
- less
- chopper circuit
- bridge chopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The utility model relates to a bipolar universal electrical nerve stimulator, and relates to the field of medical instrument. The electrical stimulator comprises a power source module, a low dropout voltage regulation circuit, a microcontroller, a chopper booster circuit, am H-bridge chopper circuit, an electrode, and an electrode. According to the utility model, through adjusting the microcontroller, size, positive and negative pulse ratio, and pulse width of the bipolar stimulation current outputted by the H-bridge chopper circuit can be controlled. When a treatment part is determined, a corresponding electrode is selected, and is connected with the output end of the H-bridge chopper circuit through an interface circuit; and the microcontroller is adjusted, such that corresponding bipolar stimulation currents are obtained, and human body treatment can be realized. Therefore, a problem that one electrical stimulator can only be used in treatment at one part is effectively solved. The application is convenient, and acquisition cost is substantially reduced.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of electric stimulating instrument of exporting the bipolarity electric current.
Background technology
Electric stimulating instrument is a kind of low-frequency pulse flow-generator, by one group of electrode stimulating and many group muscle, brings out the muscle group motion, realizes similar normal person's autonomic movement, to recover patient's muscle and muscle group function, helps the patient to recover normal motor function.Concrete clinical technology is mainly reflected in the treatment of upper and lower extremities athletic rehabilitation, urinary function rehabilitation, bowel movement function rehabilitation etc.
Existing electricity irritation product all is the electric stimulating instrument at single position.These electricity irritation product categories, the subsides that have the treatment drop foot to use are obeyed in the surface electrode of peroneal nerve and the electric stimulating instrument main frame that matches, long duct electrode and proprietary feature electric stimulating instrument main frame that suitable bladder cavity internal stimulus is also arranged stimulate pin type implant electrode and the dedicated functionality electric stimulating instrument main frame of sacral nerves in addition.But each position stimulating electrode and the functional electric stimulation HPI concordance of these electric stimulating instruments are poor, performance indications are single, the stimulating current of an electric stimulating instrument main frame generation can't satisfy the demand of a plurality of kind electrodes, the electronic stimulation of finishing a plurality of positions needs many electric stimulating instrument main frames to match with motor, use inconvenience, for satisfying the treatment of all therapentic parts, the electric stimulating instrument host number that need purchase is many, the cost height.
Existing functional electric stimulation instrument electric current generation technique, all be to drive to produce the pulse stimulating current, this unipolar pulse makes electrode generation electrochemical reaction easily, generation is unfavorable for the material of human body, even may cause human body skin to rot, moreover the unipolar pulse meeting destroys human body from the comprehensive physiological equilibrium of body.
The utility model content
The purpose of this utility model just provides the general nerve electric stimulation instrument of bipolarity, and it can be equipped with multiple electrode simultaneously for human body provides the bipolarity stimulating current, for special electrodes provides corresponding bipolarity stimulating current.
The purpose of this utility model is to realize by such technical scheme, and it includes power module, low pressure reduction mu balanced circuit, microcontroller, copped wave booster circuit, H bridge chopper circuit, electrode
And electrode
Power module is the microcontroller power supply by low pressure reduction mu balanced circuit, and be that the copped wave booster circuit is powered, microcontroller sends the Control of Voltage pulse signal to the copped wave booster circuit, and the copped wave booster circuit provides working power for H bridge chopper circuit, and microcontroller sends the first waveform control signal N, n-signal receiving terminal to H bridge chopper circuit, microcontroller sends the second waveform control signal P, to the P signal receiving end of H bridge chopper circuit, electrode
And electrode
Be connected respectively to positive pulse outfan and the negative pulse outfan of H bridge chopper circuit by interface circuit.
Further, described electric stimulating instrument also includes the bluetooth communication that is connected with microcontroller and the LCDs that is connected with microcontroller.
Further, described electric stimulating instrument also includes the man-machine interaction keyboard that is connected with microcontroller.
Further, described electrode
And electrode
Be percutaneous sacral nerve stimulation electrode, percutaneous pudendal nerve electric stimulation electrode, wherein a kind of in scytoblastema nerve electric stimulation electrode and percutaneous vola electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, intensity is less than 20mA, pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be the perineum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, and intensity is less than 10mA, and pulse width is 0.04～0.2ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be the anorectum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is 20～40Hz, and intensity is less than 25mA, and pulse width is 0.05～0.1ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be penis or dorsal nerve of clitoris electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 5Hz, and intensity is less than 30mA, and pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be the intravesical electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 10～50Hz, and intensity is less than 30mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be the vagina electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～40Hz, and intensity is less than 10mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
Further, described electrode
And electrode
Be percutaneous peroneal nerve electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～45Hz, and intensity is less than 10mA, and pulse width is 0.1～1ms, and positive pulse and negative pulse ratio are 1:1.
Owing to adopted technique scheme, the utlity model has following advantage:
This utility model can be controlled size, stimulus frequency, positive negative pulse stuffing ratio and the pulse width of the bipolarity stimulating current of H bridge chopper circuit output by regulating microprocessor, after having determined therapentic part, select corresponding electrode, be connected with H bridge chopper circuit outfan by interface circuit, obtain corresponding bipolarity stimulating current by regulating microprocessor again, just can realize human body therapy.Solve an electric stimulating instrument effectively and can only be used for the problem that treat at a position, reduced acquisition cost the time easy to use significantly.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can from practice of the present utility model, obtain instruction.Target of the present utility model and other advantages can realize and obtain by following description and claims.
Description of drawings
Description of drawings of the present utility model is as follows.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the waveform relationship figure of waveform control signal and bipolarity stimulating current.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The general nerve electric stimulation instrument of bipolarity includes power module, low pressure reduction mu balanced circuit, microcontroller, copped wave booster circuit, H bridge chopper circuit, electrode
And electrode
Power module is the microcontroller power supply by low pressure reduction mu balanced circuit, and be that the copped wave booster circuit is powered, microcontroller sends the Control of Voltage pulse signal to the copped wave booster circuit, and the copped wave booster circuit provides working power for H bridge chopper circuit, and microcontroller sends the first waveform control signal N, n-signal receiving terminal to H bridge chopper circuit, microcontroller sends the second waveform control signal P, to the P signal receiving end of H bridge chopper circuit, electrode
And electrode
Be connected respectively to positive pulse outfan and the negative pulse outfan of H bridge chopper circuit by interface circuit.
During work, microprocessor generates the first waveform control signal N and the second waveform control signal P as the input of H bridge chopper circuit, handle back output bipolarity stimulating current through H bridge chopper circuit, circuit characteristic according to H bridge chopper circuit, pulse width and the positive negative pulse stuffing ratio of the bipolarity stimulating current of output is by becoming the first waveform control signal N and second waveform control signal P decision, the size of the bipolarity stimulating current of output is determined by the size of working power, circuit characteristic according to the copped wave booster circuit, by regulating the dutycycle of the Control of Voltage pulse signal that microprocessor generates, can control the size of the working power of copped wave booster circuit output.
Whole therapeutic process is divided into a plurality of working cycle, and the working cycle includes burst length section T1 and Dead Time section T2.In burst length section T1, microprocessor produces and exports the first waveform control signal N and the second waveform control signal P; In Dead Time section T2, microprocessor does not produce signal.According to the treatment demand, can regulating impulse time period T1 and the time length of Dead Time section T2.
In burst length section T1, export different bipolarity stimulating currents by regulating the first waveform control signal N with the second waveform control signal P.The first waveform control signal N and the second waveform control signal P are positive pulse signal, during first waveform control signal N output high level, the second waveform control signal P is output as zero potential, otherwise during second waveform control signal P output high level, the first waveform control signal N is zero potential.H bridge chopper circuit is prior art, and the circuit characteristic of H bridge chopper circuit has determined the relation of waveform control signal and bipolarity stimulating current, as shown in Figure 2.The pulse width of bipolarity stimulating current is determined that by the pulse width of the first waveform control signal N and the second waveform control signal P positive negative pulse stuffing ratio of bipolarity stimulating current is determined by the waveform of the first waveform control signal N and the second waveform control signal P.
Described electric stimulating instrument also includes the bluetooth communication that is connected with microcontroller, the LCDs that is connected with microcontroller and the man-machine interaction keyboard that is connected with microcontroller.Bluetooth communication is used for and the communicating by letter of intelligent terminal such as mobile phone, panel computer, and the intelligent terminal can regulate the ginseng setting of microprocessor.Display screen is used for showing and the man-machine interaction keyboard is the human-computer interaction interface of microcontroller, and LCDs is used for showing information such as pulse width, stimulus frequency, current intensity and bipolarity waveform catalog.
When H bridge chopper circuit connected different electrode, signal stimulus frequency signal intensity, pulse width and the positive negative pulse stuffing of H bridge chopper circuit output was than all different.
Electrode
And electrode
Be percutaneous sacral nerve stimulation electrode, percutaneous pudendal nerve electric stimulation electrode, wherein a kind of in scytoblastema nerve electric stimulation electrode and percutaneous vola electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, intensity is less than 20mA, pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be the perineum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, and intensity is less than 10mA, and pulse width is 0.04～0.2ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be the anorectum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is 20～40Hz, and intensity is less than 25mA, and pulse width is 0.05～0.1ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be penis or dorsal nerve of clitoris electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 5Hz, and intensity is less than 30mA, and pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be the intravesical electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 10～50Hz, and intensity is less than 30mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be the vagina electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～40Hz, and intensity is less than 10mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
Electrode
And electrode
Be percutaneous peroneal nerve electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～45Hz, and intensity is less than 10mA, and pulse width is 0.1～1ms, and positive pulse and negative pulse ratio are 1:1.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment this utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. the general nerve electric stimulation instrument of bipolarity is characterized in that: described electric stimulating instrument includes power module, low pressure reduction mu balanced circuit, microcontroller, copped wave booster circuit, H bridge chopper circuit, electrode
And electrode
Power module is the microcontroller power supply by low pressure reduction mu balanced circuit, and be that the copped wave booster circuit is powered, microcontroller sends the Control of Voltage pulse signal to the copped wave booster circuit, and the copped wave booster circuit provides working power for H bridge chopper circuit, and microcontroller sends the first waveform control signal N, n-signal receiving terminal to H bridge chopper circuit, microcontroller sends the second waveform control signal P, to the P signal receiving end of H bridge chopper circuit, electrode
And electrode
Be connected respectively to positive pulse outfan and the negative pulse outfan of H bridge chopper circuit by interface circuit.
2. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1, it is characterized in that: described electric stimulating instrument also includes the bluetooth communication that is connected with microcontroller and the LCDs that is connected with microcontroller.
3. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1, it is characterized in that: described electric stimulating instrument also includes the man-machine interaction keyboard that is connected with microcontroller.
4. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be percutaneous sacral nerve stimulation electrode, percutaneous pudendal nerve electric stimulation electrode, wherein a kind of in scytoblastema nerve electric stimulation electrode and percutaneous vola electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, intensity is less than 20mA, pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
5. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be the perineum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 30Hz, and intensity is less than 10mA, and pulse width is 0.04～0.2ms, and positive pulse and negative pulse ratio are 1:1.
6. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be the anorectum electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is 20～40Hz, and intensity is less than 25mA, and pulse width is 0.05～0.1ms, and positive pulse and negative pulse ratio are 1:1.
7. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be penis or dorsal nerve of clitoris electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 5Hz, and intensity is less than 30mA, and pulse width is 0.2ms, and positive pulse and negative pulse ratio are 1:1.
8. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be the intravesical electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 10～50Hz, and intensity is less than 30mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
9. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be the vagina electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～40Hz, and intensity is less than 10mA, and pulse width is 1ms, and positive pulse and negative pulse ratio are 1:1.
10. the general nerve electric stimulation instrument of bipolarity as claimed in claim 1 is characterized in that: described electrode
And electrode
Be percutaneous peroneal nerve electric stimulation electrode, the signal stimulus frequency of H bridge chopper circuit output is less than 20～45Hz, and intensity is less than 10mA, and pulse width is 0.1～1ms, and positive pulse and negative pulse ratio are 1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202153712U CN203183521U (en) | 2013-04-25 | 2013-04-25 | Bipolar universal electrical nerve stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202153712U CN203183521U (en) | 2013-04-25 | 2013-04-25 | Bipolar universal electrical nerve stimulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183521U true CN203183521U (en) | 2013-09-11 |
Family
ID=49100425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202153712U Withdrawn - After Issue CN203183521U (en) | 2013-04-25 | 2013-04-25 | Bipolar universal electrical nerve stimulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183521U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212157A (en) * | 2013-04-25 | 2013-07-24 | 重庆绿色智能技术研究院 | Bipolar general nerve electric stimulation instrument |
| CN103537005A (en) * | 2013-10-25 | 2014-01-29 | 河南科技大学第一附属医院 | Electric pulse stimulation bladder function recovery training aid |
| CN105879216A (en) * | 2014-08-27 | 2016-08-24 | 杭州承诺医疗科技有限公司 | Wireless charge controllable nerve stimulator and device |
| CN107050645A (en) * | 2017-01-13 | 2017-08-18 | 北京品驰医疗设备有限公司 | A kind of adjusting method of the frequency of stimulation of sacral nerve stimulator |
-
2013
- 2013-04-25 CN CN2013202153712U patent/CN203183521U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212157A (en) * | 2013-04-25 | 2013-07-24 | 重庆绿色智能技术研究院 | Bipolar general nerve electric stimulation instrument |
| CN103212157B (en) * | 2013-04-25 | 2016-01-06 | 中国科学院重庆绿色智能技术研究院 | Bipolar general nerve electric stimulation instrument |
| CN103537005A (en) * | 2013-10-25 | 2014-01-29 | 河南科技大学第一附属医院 | Electric pulse stimulation bladder function recovery training aid |
| CN103537005B (en) * | 2013-10-25 | 2015-08-26 | 河南科技大学第一附属医院 | Electric pulse stimulation bladder function resumes training device |
| CN105879216A (en) * | 2014-08-27 | 2016-08-24 | 杭州承诺医疗科技有限公司 | Wireless charge controllable nerve stimulator and device |
| CN107050645A (en) * | 2017-01-13 | 2017-08-18 | 北京品驰医疗设备有限公司 | A kind of adjusting method of the frequency of stimulation of sacral nerve stimulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103212157B (en) | Bipolar general nerve electric stimulation instrument | |
| CN106345057A (en) | Intelligent body-shaping garment system with electric needle stimulation function | |
| CN108744275A (en) | A kind of wearable transcutaneous electrical stimulation medical apparatus for treating menalgia | |
| CN105536142A (en) | Intelligent electric acupuncture apparatus | |
| CN203183521U (en) | Bipolar universal electrical nerve stimulator | |
| CN109011142A (en) | A kind of portable electric stimulation instrument based on 1/f wave theory | |
| CN109718470A (en) | The In-Ear noninvasive nervus auricularis vagi stimulation instrument of one kind and its pulse output method | |
| CN105194798A (en) | Myoelectricity biofeedback stimulation massage instrument | |
| CN105107085A (en) | Mobile equipment based cranial electrotherapy stimulation instrument | |
| CN104740766A (en) | Against-the-ear transcranial current stimulator | |
| CN204767042U (en) | Biological electric excitation therapies appearance of intelligence frequency conversion | |
| CN205055200U (en) | Facial paralysis electricity needle therapeutic instrument | |
| CN203280903U (en) | Transcutaneous vagus nerve stimulation system | |
| CN201379899Y (en) | EEG alpha wave interference-inducing music therapeutic instrument | |
| CN103495261B (en) | Multifunctional therapy apparatus | |
| CN205031743U (en) | Through little galvanism appearance of cranium based on mobile device | |
| CN204469009U (en) | Cervical-vertebra curing instrument | |
| CN211357445U (en) | Multifunctional transcranial therapeutic apparatus | |
| CN209662444U (en) | Super portable physiotherapy equipment and beauty instrument, through cranium microcurrent stimulating instrument and massage device | |
| CN202505992U (en) | Portable electric neuromuscular stimulation instrument | |
| CN104548340A (en) | Micro-current stimulation instrument with adjustable treatment intensity | |
| CN202198971U (en) | Device for recovering nerve functions | |
| CN201227470Y (en) | Six-channel balance micro-control medium/low frequency treatment device | |
| CN207640809U (en) | A kind of pulse generating circuit through cranial nerve physical therapy apparatus | |
| CN110548222A (en) | Human body electrical stimulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHN Free format text: FORMER OWNER: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY Effective date: 20140903 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400112 YUBEI, CHONGQING TO: 400714 BEIPEI, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140903 Address after: 400714 Chongqing Road, Beibei District, No. 266 Patentee after: Chongqing Institute of Green and Intelligent Technology of the Chinese Academy of Sciences Address before: 400112, B building, block 85, Han Chinese Center, 9 Jin Yu Road, North New District, Chongqing Patentee before: Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |