CN109432594A - A kind of multi-electrode electrotherapy drive circuit in bi-directional - Google Patents
A kind of multi-electrode electrotherapy drive circuit in bi-directional Download PDFInfo
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- CN109432594A CN109432594A CN201811331781.7A CN201811331781A CN109432594A CN 109432594 A CN109432594 A CN 109432594A CN 201811331781 A CN201811331781 A CN 201811331781A CN 109432594 A CN109432594 A CN 109432594A
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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
- A61N1/36014—External stimulators, e.g. with patch electrodes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention discloses a kind of multi-electrode electrotherapy drive circuit in bi-directional, it includes power circuit, multi-electrode output circuit, governor circuit and boost booster circuit, the output end of the governor circuit is connect by the boost booster circuit with the input terminal of the multi-electrode output circuit, and governor circuit reproduced pulse signal is boosted by the boost booster circuit and is exported to the multi-electrode output circuit；The multi-electrode output circuit can provide pulsed current signal simultaneously for multiple electrodes, realize multi-electrode driving, the positive-negative polarity for adjusting electrode is connect with the input terminal of the multi-electrode output circuit by the output end of the governor circuit, switches the current direction between electrode, realizes bi-directional drive.The present invention can synchronize electrotherapeutic health for the specific multiple location of human body by the multi-electrode way of output, by the rule of the change stimulated current of bi-directional drive mode, greatly reinforce electrotherapeutic health effect.
Description
Technical field
The present invention relates to report health care facility fields, especially design a kind of multi-electrode electrotherapy drive circuit in bi-directional.
Background technique
In view of the quickening that modern life section gathers, sport and body-building is time-consuming too many, must rinse after movement, is unable to satisfy mostly
The efficient body-building demand of number people, this has supplied the broad space to play a role for electrotherapy.Electro-therapeutic apparatus it include power supply, include pulse
The electro-therapeutic apparatus ontology and electrode slice that circuit occurs open electro-therapeutic apparatus ontology when use, by the Different Acupoint of electrode slice patch and human body
Or skin, the body fluid circulatory of people is driven, dredging the channel achievees the effect that health.Currently available technology, electro-therapeutic apparatus is usually only
There is a pair of electrodes that can not act on the different position of human body simultaneously, and interelectrode current direction is constant, human body is easy to produce
Adaptability and paralytic, health-care effect are poor.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide a kind of multi-electrode electrotherapy drive circuit in bi-directional of good health care effect.
The technical scheme adopted by the invention is that: a kind of multi-electrode electrotherapy drive circuit in bi-directional comprising power circuit, more
The output end of electrode output circuit, governor circuit and boost booster circuit, the governor circuit is boosted by the boost
Circuit is connect with the input terminal of the multi-electrode output circuit, and the multi-electrode output circuit is used to provide pulse to multiple electrodes
Current signal, the output end of the power circuit are connect with the input terminal of the governor circuit, the output end of the governor circuit
It is connect with the input terminal of the multi-electrode output circuit.
Further, the multi-electrode output circuit includes multiple H-bridge circuits, the boost booster circuit output end difference
It is connect with the input terminal of multiple H-bridge circuits, the H-bridge circuit is used for driving electrodes；The output end of the governor circuit point
Do not connect with the input terminal of multiple H-bridge circuits, control the positive-negative polarity of the H-bridge circuit driving electrodes, switching electrode it
Between current direction.
It further, further include electrode current foldback circuit, the output end of the electrode current foldback circuit and described more
The input terminal of electrode output circuit connects, and the output end of the electrode current foldback circuit and the input terminal of the governor circuit connect
It connects.
Further, the electrode current foldback circuit includes electric power generation unloading resistance, triode, current sampling resistor and drop-down electricity
Resistance, one end of the electric power generation unloading resistance are connect with the output end of the multi-electrode output circuit, the other end and the triode
Collector connection, the emitter of the triode are connect with the input terminal of the governor circuit, and the one of the current sampling resistor
End is connect with power ground, and the other end is connect with the emitter of the triode, the base stage of the triode and master control electricity
The output end on road connects, and one end of the pull down resistor is connect with power ground, and the other end is connect with the base stage of the triode.
It further, further include music encoding module, output end and the governor circuit of the music encoding module
Input terminal connection.
Further, the boost booster circuit includes inductance, capacitor and metal-oxide-semiconductor, one end of the capacitor and power ground
Connection, the other end are connect with positive pole, and one end of the inductance is connect with positive pole, the leakage of the other end and metal-oxide-semiconductor
Pole connection, the grid of the metal-oxide-semiconductor and the output end of governor circuit connect, and the source electrode of the metal-oxide-semiconductor is connect with power ground, described
The drain electrode of metal-oxide-semiconductor is connect with the input terminal of the input terminal of the multi-electrode output circuit and the governor circuit respectively.
Further, the power circuit includes USB interface, charging circuit, battery and charge-discharge protection circuit, described
USB interface is connect by charging circuit with the lithium battery, and the charge-discharge protection circuit is connect with the lithium battery, the lithium
The output end of battery is connect with the input terminal of the governor circuit.
Further, the power circuit further includes charge and discharge indicator light, the output end of the charging circuit and it is described sufficiently
The input terminal of electric indicator light connects.
It further, further include key, the input terminal of the key is connect with the output end of the governor circuit.
It further, further include work light, the output of the input terminal of the work light and the governor circuit
End connection.
The beneficial effects of the present invention are:
The present invention includes power circuit, multi-electrode output circuit, governor circuit and boost booster circuit, the master control
The output end of circuit is connect by the boost booster circuit with the input terminal of the multi-electrode output circuit, by described
Governor circuit reproduced pulse signal is boosted and is exported to the multi-electrode output circuit by boost booster circuit；It is described mostly electric
Pole output circuit can provide pulsed current signal simultaneously for multiple electrodes, realize multi-electrode driving, pass through the governor circuit
Output end connect the positive-negative polarity for adjusting electrode with the input terminal of the multi-electrode output circuit, switches the electric current side between electrode
To realization bi-directional drive.The present invention can synchronize electrotherapy guarantor by the multi-electrode way of output for the specific multiple location of human body
It is strong, by the rule of the change stimulated current of bi-directional drive mode, greatly reinforce electrotherapeutic health effect.
Detailed description of the invention
Fig. 1 is circuit structure block diagram of the invention；
Fig. 2 is that the circuit that multi-electrode output circuit is connect with electrode current foldback circuit in a specific embodiment of the invention is former
Reason figure；
Fig. 3 is the circuit diagram that governor circuit is connected with boost booster circuit in a specific embodiment of the invention；
Fig. 4 is the circuit diagram of power circuit in a specific embodiment of the invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As shown in Figure 1, it illustrates a kind of multi-electrode electrotherapy drive circuit in bi-directional comprising power circuit, multi-electrode are defeated
Circuit, governor circuit and boost booster circuit out, the output end of the governor circuit by the boost booster circuit with
The input terminal of the multi-electrode output circuit connects, and the multi-electrode output circuit is used to provide pulse current letter to multiple electrodes
Number, the output end of the power circuit is connect with the input terminal of the governor circuit, the output end of the governor circuit with it is described
The input terminal of multi-electrode output circuit connects.
Working principle: governor circuit reproduced pulse signal is boosted by the boost booster circuit and is exported to institute
State multi-electrode output circuit；The multi-electrode output circuit can provide pulsed current signal simultaneously for multiple electrodes, realize mostly electric
Pole driving, is connect with the input terminal of the multi-electrode output circuit by the output end of the governor circuit and adjusts the positive and negative of electrode
Polarity switches the current direction between electrode, realizes bi-directional drive.The present invention can be directed to human body by the multi-electrode way of output
Specific multiple location synchronizes electrotherapeutic health, by the rule of the change stimulated current of bi-directional drive mode, greatly reinforces
Electrotherapeutic health effect.
Further, the governor circuit includes the controllers such as single-chip microcontroller, ARM or PLC.
It further, further include music encoding module, the output end and the governor circuit of the music encoding module
Input terminal connection.Music score or audio are carried out by computer to compile the executable data of controller, then pass through music
These data are transferred in controller by coding module, and user oneself can select music to be modulated electrotherapy electric current according to hobby
The frequency of stimulation of stimulation.
It further, further include key and work light, the input terminal of the key is defeated with the governor circuit
Outlet connection, the input terminal of the work light are connect with the output end of the governor circuit.Working mould is adjusted by key
The music of formula, operating mode modulates default are as follows: releives, romantic, hot and symphony is waited by indicator light indicating operating status, such as
Pulse signal voltage gear is adjusted by key.
As shown in Figures 2 to 4, it illustrates a kind of circuit diagrams of multi-electrode electrotherapy drive circuit in bi-directional, below to each
A circuit is illustrated.Governor circuit includes single-chip microcontroller U3 and its peripheral circuit, the model of single-chip microcontroller in the present embodiment
HR7P169B-20。
As shown in Fig. 2, multi-electrode output circuit includes multiple H-bridge circuits, it in the present embodiment include 4 H-bridge circuits,
In a H-bridge circuit include triode Q1, triode Q10, triode Q11 and triode Q12, the base stage of triode Q1 and three
The base stage of pole pipe Q10 is connected and is connect with 6 feet of single-chip microcontroller U3, and the emitter of triode Q1 and the emitter of triode Q10 connect
It connects, the collector of triode Q1 is connect with the first positive pole HV, and the collector of triode Q10 is connect with power ground GND, three poles
The base stage of pipe Q11 and the base stage of triode Q12, which connect, simultaneously connect with the emitter of triode Q1, the collector of triode Q11 and
First positive pole HV connection, the emitter of triode Q11 are connect with the emitter of electrode PAD1 and triode Q12, triode
The collector of Q12 is connect with electrode current foldback circuit end, remaining 3 H-bridge circuit is similar, is not repeated.
Electrode current foldback circuit includes electric power generation unloading resistance R11, triode Q50, current sampling resistor R41 and pull down resistor
One end of R53, the electric power generation unloading resistance R11 are connect with PAD1, the current collection of the other end and the triode Q12 and triode Q50
Pole connection, the emitter of the triode Q50 connect with 11 feet of single-chip microcontroller U3, one end of the current sampling resistor R51 and
Power ground GND connection, the other end are connect with the emitter of the triode Q50, the base stage and single-chip microcontroller of the triode Q50
15 feet of U3 connect, and one end of the pull down resistor R53 is connect with power ground GND, the base of the other end and the triode Q50
Pole connection.
As shown in figure 3, boost booster circuit includes inductance L60, capacitor C60 and metal-oxide-semiconductor Q60, the capacitor C60's
One end is connect with power ground GND, and the other end is connect with second source anode+VB, one end of the inductance L60 and positive pole
+ VB connection, the drain electrode connection of the other end and metal-oxide-semiconductor, the grid of the metal-oxide-semiconductor Q60 and the output end of governor circuit connect, institute
The source electrode for stating metal-oxide-semiconductor Q60 is connect with power ground, and the drain electrode of the metal-oxide-semiconductor Q60 passes through diode D60 and the first positive pole HV
The drain electrode of connection, the metal-oxide-semiconductor Q60 is connect by diode D60, resistance R61 with 3 feet of single-chip microcontroller U3.
As shown in figure 4, the power circuit includes USB interface, charging circuit U1, charge and discharge indicator light LED1, battery
Bat1 and charge-discharge protection circuit U 2, wherein charging circuit U1 is charge and discharge electrical chip, and charge-discharge protection circuit U 2 is charge and discharge
Electric protection chip, wherein USB interface, charging circuit U1, charge and discharge indicator light LED1, battery Bat1 and charge-discharge protection circuit
The connection relationship of U 2 as shown in figure 4, it is the conventional connection that those skilled in the art use according to technical manual,
This is not repeated them here.
Indicator light LED2 is that key includes SW1, SW2 and SW3, and SW2 boosting key, microlitre SW3 is decompression key, and SW1 is
Machine open/close/mode selection button.When in the power-offstate, long-pressing SW1 is more than that 1S is booting；Under open state, long-pressing SW1
It is shutdown more than 1S, every short-press SW1 (within 0.5S) once, changes a kind of music modulating mode red expression abnormality: slow
Speed flash is bright to indicate operating current close to zero, and middling speed flashing indicates that lithium battery forces down, and fast blink indicates operating current serious offense
17mA, equipment will stop output 1 minute, reattempts to the work for starting a new round later.Green indicates music pattern and output
Voltage gear, when booting, are defaulted as one grade of output voltage, and music pattern is to releive.By SW1, LED2 green indicates music in 3S
Mode just automatically switches to the state of instructed voltage gear after 3S, and by SW2 or SW3, LED2 green is switched to instruction output at once
Voltage gear state, range are 1-7 grades, continuously flash bright 300-400ms, go out 300-400ms, two interval times display cycle
For 1S.When indicating music pattern state, are as follows: it flashes=releives for 1 time, 2 flashing=romances, 3 flashings=hot, 4 times
Flashing=symphony, 5 flashings=special 1 (when not enabled self-defined pattern without), 6 flashings=special 2 (the customized mould of not enabled
When formula without).
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of multi-electrode electrotherapy drive circuit in bi-directional, which is characterized in that it includes power circuit, multi-electrode output circuit, master
Circuit and boost booster circuit are controlled, the output end of the governor circuit passes through the boost booster circuit and the multi-electrode
The input terminal of output circuit connects, and the multi-electrode output circuit is used to provide pulsed current signal, the electricity to multiple electrodes
The output end of source circuit is connect with the input terminal of the governor circuit, and the output end of the governor circuit and the multi-electrode export
The input terminal of circuit connects.
2. multi-electrode electrotherapy drive circuit in bi-directional according to claim 1, which is characterized in that the multi-electrode output circuit
Including multiple H-bridge circuits, the boost booster circuit output end is connect with the input terminal of multiple H-bridge circuits respectively, described
H-bridge circuit is used for driving electrodes；The output end of the governor circuit is connect with the input terminal of multiple H-bridge circuits respectively, control
The positive-negative polarity of the H-bridge circuit driving electrodes is made, the current direction between electrode is switched.
3. multi-electrode electrotherapy drive circuit in bi-directional according to claim 1, which is characterized in that it further includes that electrode overcurrent is protected
Protection circuit, the output end of the electrode current foldback circuit are connect with the input terminal of the multi-electrode output circuit, the electrode
The output end of current foldback circuit is connect with the input terminal of the governor circuit.
4. multi-electrode electrotherapy drive circuit in bi-directional according to claim 3, which is characterized in that the electrode overcurrent protection electricity
Road includes electric power generation unloading resistance, triode, current sampling resistor and pull down resistor, one end of the electric power generation unloading resistance and the multi-electrode
The output end of output circuit connects, and the other end is connect with the collector of the triode, the emitter of the triode and institute
The input terminal connection of governor circuit is stated, one end of the current sampling resistor is connect with power ground, the other end and three pole
The emitter of pipe connects, and the base stage of the triode is connect with the output end of the governor circuit, one end of the pull down resistor
It is connect with power ground, the other end is connect with the base stage of the triode.
5. multi-electrode electrotherapy drive circuit in bi-directional according to claim 1, which is characterized in that it further includes music encoding mould
The output end of block, the music encoding module is connect with the input terminal of the governor circuit.
6. multi-electrode electrotherapy drive circuit in bi-directional according to claim 1, which is characterized in that the boost booster circuit
Including inductance, capacitor and metal-oxide-semiconductor, one end of the capacitor is connect with power ground, and the other end is connect with positive pole, described
One end of inductance is connect with positive pole, the drain electrode connection of the other end and metal-oxide-semiconductor, the grid and governor circuit of the metal-oxide-semiconductor
Output end connection, the source electrode of the metal-oxide-semiconductor connect with power ground, the drain electrode of the metal-oxide-semiconductor respectively with multi-electrode output
The input terminal of circuit is connected with the input terminal of the governor circuit.
7. multi-electrode electrotherapy drive circuit in bi-directional according to any one of claims 1 to 6, which is characterized in that the power supply
Circuit includes USB interface, charging circuit, battery and charge-discharge protection circuit, the USB interface by charging circuit with it is described
Lithium battery connection, the charge-discharge protection circuit are connect with the lithium battery, the output end of the lithium battery and master control electricity
The input terminal on road connects.
8. multi-electrode electrotherapy drive circuit in bi-directional according to claim 7, which is characterized in that the power circuit further includes
Charge and discharge indicator light, the output end of the charging circuit are connect with the input terminal of the abundant electric indicator light.
9. multi-electrode electrotherapy drive circuit in bi-directional according to claim 8, which is characterized in that it further includes key, described
The input terminal of key is connect with the output end of the governor circuit.
10. multi-electrode electrotherapy drive circuit in bi-directional according to claim 9, which is characterized in that it further includes work instruction
Lamp, the input terminal of the work light are connect with the output end of the governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331781.7A CN109432594A (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331781.7A CN109432594A (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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| Publication Number | Publication Date |
|---|---|
| CN109432594A true CN109432594A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811331781.7A Pending CN109432594A (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080894A (en) * | 2017-05-05 | 2017-08-22 | 广州市第人民医院 | A kind of portable multichannel acupoint stimulation system |
| CN107596556A (en) * | 2017-09-09 | 2018-01-19 | 北京工业大学 | A kind of percutaneous vagal stimulation system based on music modulated in real time |
| CN209679299U (en) * | 2018-11-09 | 2019-11-26 | 深圳市特眸智能控制系统有限公司 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
-
2018
- 2018-11-09 CN CN201811331781.7A patent/CN109432594A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080894A (en) * | 2017-05-05 | 2017-08-22 | 广州市第人民医院 | A kind of portable multichannel acupoint stimulation system |
| CN107596556A (en) * | 2017-09-09 | 2018-01-19 | 北京工业大学 | A kind of percutaneous vagal stimulation system based on music modulated in real time |
| CN209679299U (en) * | 2018-11-09 | 2019-11-26 | 深圳市特眸智能控制系统有限公司 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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