CN209679299U - 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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- CN209679299U CN209679299U CN201821850190.6U CN201821850190U CN209679299U CN 209679299 U CN209679299 U CN 209679299U CN 201821850190 U CN201821850190 U CN 201821850190U CN 209679299 U CN209679299 U CN 209679299U
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Abstract
The utility model 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 utility model 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 utility model relates to report health care facility field, a kind of multi-electrode electrotherapy drive circuit in bi-directional is especially designed.
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 hair
The electro-therapeutic apparatus ontology and electrode slice of raw circuit, when use, open electro-therapeutic apparatus ontology, by the Different Acupoint of electrode slice patch and human body or
Skin, drives the body fluid circulatory of people, and dredging the channel achievees the effect that health.Currently available technology, electro-therapeutic apparatus is usually only
A pair of electrodes can not act on the different position of human body simultaneously, and interelectrode current direction is constant, and human body is easy to produce suitable
Answering property and paralytic, health-care effect are poor.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to provide a kind of multi-electrode electrotherapy drive circuit in bi-directional of good health care effect with a novel purpose.
The technical scheme adopted by the utility model is a kind of multi-electrode electrotherapy drive circuit in bi-directional comprising power supply electricity
The output end of road, multi-electrode output circuit, governor circuit and boost booster circuit, the governor circuit passes through the boost
Booster circuit is connect with the input terminal of the multi-electrode output circuit, and the multi-electrode output circuit is used to provide to multiple electrodes
Pulsed current signal, the output end of the power circuit are connect with the input terminal of the governor circuit, the governor circuit it is defeated
Outlet 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, lithium 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 the charge and discharge
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 utility model are:
The utility model includes power circuit, multi-electrode output circuit, governor circuit and boost booster circuit, described
The output end of governor circuit is connect by the boost booster circuit with the input terminal of the multi-electrode output circuit, and institute is passed through
Boost booster circuit is stated governor circuit reproduced pulse signal boosts and exports to the multi-electrode output circuit；It is described more
Electrode output circuit can provide pulsed current signal simultaneously for multiple electrodes, realize multi-electrode driving, pass through the governor circuit
Output end connect with the input terminal of the multi-electrode output circuit adjust electrode positive-negative polarity, switch electrode between electric current
Bi-directional drive is realized in direction.The utility model can be synchronized by the multi-electrode way of output for the specific multiple location of human body
Electrotherapeutic health has greatly reinforced electrotherapeutic health effect by the rule of the change stimulated current of bi-directional drive mode.
Detailed description of the invention
Fig. 1 is the circuit structure block diagram of the utility model；
Fig. 2 is the electricity that multi-electrode output circuit is connect with electrode current foldback circuit in one specific embodiment of the utility model
Road schematic diagram；
Fig. 3 is the circuit diagram that governor circuit is connected with boost booster circuit in one specific embodiment of the utility model；
Fig. 4 is the circuit diagram of power circuit in one specific embodiment of the utility model.
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 utility model can be directed to by the multi-electrode way of output
The specific multiple location of human body synchronizes electrotherapeutic health, by the rule of the change stimulated current of bi-directional drive mode, greatly
Strong 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
The base stage of triode Q10 is connected and is connect with 6 feet of single-chip microcontroller U3, the emitter of triode Q1 and the emitter of triode Q10
Connection, the collector of triode Q1 are connect with the first positive pole HV, and the collector of triode Q10 is connect with power ground GND, and three
The base stage of pole pipe Q11 and the base stage of triode Q12 are connected and are connect with the emitter of triode Q1, the collector of triode Q11
It is connect with the first positive pole HV, the emitter of triode Q11 is connect with the emitter of electrode PAD1 and triode Q12, three poles
The collector of pipe 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 is as shown in figure 4, it is the conventional connection that those skilled in the art use according to technical manual, In
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 the gear of output voltage one, and music pattern is to releive.By SW1, LED2 green indicates sound in 3S
Happy mode just automatically switches to the state of instructed voltage gear after 3S, and by SW2 or SW3, LED2 green is switched to instruction at once
Output voltage shifting state, range are 1-7 gear, continuously flash bright 300-400ms, go out 300-400ms, between two display cycles
It is 1S every the time.When indicating music pattern state, are as follows: it flashes=releives for 1 time, 2 flashing=romances, 3 flashing=strength
It is quick-fried, 4 flashing=symphonys, 5 flashings=special 1 (when not enabled self-defined pattern without), 6 flashings=special 2 (not enabled
When self-defined pattern without).
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, 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, lithium battery and charge-discharge protection circuit, and the USB interface passes through charging circuit and institute
Lithium battery connection is stated, the charge-discharge protection circuit is connect with the lithium battery, the output end of the lithium battery and the master control
The input terminal of circuit 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 charge and discharge 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 |
|---|---|---|---|
| CN201821850190.6U CN209679299U (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850190.6U CN209679299U (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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| CN209679299U true CN209679299U (en) | 2019-11-26 |
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| CN201821850190.6U Active CN209679299U (en) | 2018-11-09 | 2018-11-09 | A kind of multi-electrode electrotherapy drive circuit in bi-directional |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432594A (en) * | 2018-11-09 | 2019-03-08 | 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 |
| WO2021190150A1 (en) * | 2020-03-23 | 2021-09-30 | 未来穿戴技术有限公司 | Wearing detection circuit, neck massage device and wearing detection method |
-
2018
- 2018-11-09 CN CN201821850190.6U patent/CN209679299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432594A (en) * | 2018-11-09 | 2019-03-08 | 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 |
| WO2021190150A1 (en) * | 2020-03-23 | 2021-09-30 | 未来穿戴技术有限公司 | Wearing detection circuit, neck massage device and wearing detection method |
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