CN108969348A - The saturating cave electric stimulation of micro-current - Google Patents
The saturating cave electric stimulation of micro-current Download PDFInfo
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- CN108969348A CN108969348A CN201810609043.8A CN201810609043A CN108969348A CN 108969348 A CN108969348 A CN 108969348A CN 201810609043 A CN201810609043 A CN 201810609043A CN 108969348 A CN108969348 A CN 108969348A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/002—Using electric currents
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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
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- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Physical Education & Sports Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of saturating cave electric stimulation of micro-current, including for for the battery of system power supply, power conversion circuit, booster circuit, single-chip microcontroller and at least one output circuit；Power conversion circuit is used to the direct current that battery transmission comes being converted to alternating current；Booster circuit is for boost voltage needed for the alternating current transmitted is boosted to output circuit；Single-chip microcontroller controls booster circuit and boosts for generating a pulse control signal after receiving a control instruction and pulse control signal being transmitted to output circuit, and the current waveform of the pulse control signal is sharp wave；Output circuit is used to export the electrical stimulation signal with positive negative pulse stuffing.The present invention applies specific electro photoluminescence amount on different acupuncture points to achieve the effect that treat various disease, and the present invention replaces the acupuncture needle of traditional acupuncture using microcurrent stimulating, can accomplish needleless without wound, it is easy to operate, and do not have wound.
Description
Technical field
The present invention relates to acupoint stimulation technical fields, more particularly to a kind of saturating cave electric stimulation of micro-current.
Background technique
Acupuncture point is body zang-fu differentiation qi and blood infusion in the position of body surface, is that the position of art is applied in acupuncture and acupuncture generates
The basis of curative effect.Traditional acupuncture is to cause different stimulations to acupuncture point with different needling manipulations, adjusts human collateral channel system
(nervous system), the self-regulating function of excitation and benign adjusting human body, so that body reaches health status again.Traditional acupuncture
The mode at stimulation acupuncture point is needed using acupuncture needle, and acupuncture needle insertion body acupuncture point will lead to tiny wound, and acupuncture needle is using
It also needs to carry out disinfection before, the mode at traditional acupuncture stimulating acupuncture point can bring wound to body, and troublesome in poeration.
Summary of the invention
The present invention is in view of the problems of the existing technology and insufficient, provides a kind of saturating cave electric stimulation of micro-current.
The present invention is to solve above-mentioned technical problem by following technical proposals:
The present invention provides a kind of saturating cave electric stimulation of micro-current, it is characterized in that comprising one for the electricity for system power supply
Pond, a power conversion circuit, a booster circuit, a single-chip microcontroller and at least one output circuit；
The power conversion circuit is used to the direct current that battery transmission comes being converted to alternating current；
The booster circuit is for boost voltage needed for the alternating current transmitted is boosted to output circuit；
The single-chip microcontroller after receiving a control instruction for generating a pulse control signal and transmitting pulse control signal
It to output circuit, and controls booster circuit and boosts, the current waveform of the pulse control signal is sharp wave；
The output circuit is used to export the electrical stimulation signal with positive negative pulse stuffing.
Preferably, the output circuit includes positive pulse output sub-circuit, negative pulse output sub-circuit and output port
(J1).
The positive pulse output sub-circuit includes triode (Q4), resistance (R13), triode (Q8), resistance (R15), electricity
(R19), triode (Q6), resistance (R16), resistance (R20) and resistance (R25) are hindered, the emitter of triode (Q4) passes through two poles
It manages (D5) and resistance (R71) is electrically connected with booster circuit, base stage is electrically connected by resistance (R13) and the collector of triode (Q8)
Connect, collector is electrically connected with triode (Q6), the base stage of triode (Q8) passes through resistance (R15) and monolithic mechatronics, three poles
The base stage for managing (Q8) is directly grounded by resistance (R19) ground connection, emitter, and the base stage of triode (Q6) passes through resistance (R16) electricity
Single-chip microcontroller is connected, the base stage of triode (Q6) is grounded by resistance (R20) ground connection, emitter by resistance (R25), triode
(Q4) route between triode (Q6) is electrically connected output port (J1).
The negative pulse output sub-circuit includes triode (Q5), resistance (R14), triode (Q9), resistance (R18), electricity
(R22), triode (Q7), resistance (R17), resistance (R21) and resistance (R25) are hindered, the emitter of triode (Q5) passes through two poles
It manages (D5) and resistance (R71) is electrically connected with booster circuit, base stage is electrically connected by resistance (R14) and the collector of triode (Q9)
Connect, collector is electrically connected with triode (Q7), the base stage of triode (Q9) passes through resistance (R18) and monolithic mechatronics, three poles
The base stage for managing (Q9) is directly grounded by resistance (R22) ground connection, emitter, and the base stage of triode (Q7) passes through resistance (R17) electricity
Single-chip microcontroller is connected, the base stage of triode (Q7) is grounded by resistance (R21) ground connection, emitter by resistance (R25), triode
(Q5) route between triode (Q7) is electrically connected output port (J1).
Preferably, the booster circuit includes boosting sub-circuit and adjusts circuit with the one-to-one PWM of output circuit.
The boosting sub-circuit includes: that the first pin of boost switching regulator (U1) passes through inductance (L2) electrical connection electricity
Conversion circuit is grounded, also by the first power supply of diode (D2) electrical connection, booster type switch by inductance (L2) and capacitor (C2)
The second pin of voltage-stablizer (U1) is grounded, and the third pin of boost switching regulator (U1) is grounded by resistance (R8), boosting
4th pin of type switching regulator (U1) is electrically connected single-chip microcontroller by resistance (R70) ground connection, by resistance (R7), and booster type is opened
Close the 5th pin of voltage-stablizer (U1) by resistance (R4) and resistance (R8) ground connection, by capacitor (C3) ground connection, be also electrically connected the
6th pin of one power supply, boost switching regulator (U1) is electrically connected power conversion circuit.
The PWM adjust base stage that circuit includes: triode (Q1) by resistance (R1) and monolithic mechatronics, pass through electricity
Hinder (R67) ground connection, the 5th pin electricity that the collector of triode (Q1) passes through inductance (L1) and boost switching regulator (U1)
Connection is electrically connected by diode (D1) with output circuit, and the cathode of diode (D1) is grounded by capacitor (C1), also passes through electricity
(R2) and resistance (R3) ground connection are hindered, is electrically connected single-chip microcontroller between resistance (R2) and resistance (R3).
Preferably, a wave period of the pulse control signal have 10 subpulses, wherein continuous 5 times of positive pulse,
Negative pulse continuous 5 times, the potential of the sharp wave is cumulative to stopping after crest value by zero.
Preferably, the charge management circuit is used in battery charging process the system also includes charge management circuit
Middle carry out overload protection.
Preferably, the low pressure difference linear voltage regulator is electrically connected to electricity the system also includes low pressure difference linear voltage regulator
Between conversion circuit and single-chip microcontroller, the low pressure difference linear voltage regulator is used to guarantee stable power-supplying and the stable operation of single-chip microcontroller.
Preferably, the single-chip microcontroller is for passing through bluetooth module the system also includes bluetooth module and corresponding antenna
Information exchange is carried out with exterior terminal.
Preferably, the system is used to realize the firmware to system by USB interface the system also includes USB interface
Upgrading.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
The present invention applies specific electro photoluminescence amount on different acupuncture points to achieve the effect that treat various disease, and the present invention utilizes
Microcurrent stimulating replaces the acupuncture needle of traditional acupuncture, can accomplish needleless without wound, it is easy to operate, and do not have wound.
Detailed description of the invention
Fig. 1 is the control planning figure of the saturating cave electric stimulation of micro-current of present pre-ferred embodiments.
Fig. 2 is the circuit diagram of the output circuit of present pre-ferred embodiments.
Fig. 3 is the circuit diagram of the booster circuit of present pre-ferred embodiments.
Fig. 4 is the circuit diagram of the bluetooth module of present pre-ferred embodiments.
Fig. 5 is the single-chip microcontroller of present pre-ferred embodiments and its circuit diagram of auxiliary circuit.
Fig. 6 is the pulse control signal figure of present pre-ferred embodiments.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of saturating cave electric stimulations of micro-current comprising a usb 1, one fill
Fulgurite manages circuit 2, one for battery 3, a power conversion circuit 4, the low pressure difference linear voltage regulator 5, a monolithic for system power supply
Machine 6(is shown in Fig. 5), a booster circuit 7, a bluetooth module 8(see Fig. 4), an antenna 12 and at least one output circuit, wherein Fig. 1
In show three output circuits, respectively the first output circuit 9, the second output circuit 10 and third output circuit 11.
Usb 1 is electrically connected by charge management circuit 2 with battery 3, and battery 3 is electrically connected with power conversion circuit 4, and electricity turns
It changes circuit 4 to be electrically connected by low pressure difference linear voltage regulator 5 with single-chip microcontroller 6, power conversion circuit 4 also passes through booster circuit 7 and monolithic
Machine 6 is electrically connected, booster circuit 7 and single-chip microcontroller 6 with the first output circuit 9, the second output circuit 10 and third output circuit 11
Electrical connection, single-chip microcontroller 6 are electrically connected with bluetooth module 8, and antenna 12 is electrically connected with bluetooth module 8.
Lower mask body introduces the function that above-mentioned each component has:
This system realizes the firmware upgrade to system by usb 1, is charged, is being charged to battery 3 by usb 1
Charge management circuit 2 carries out overload protection to circuit in the process.
The power conversion circuit 4 is used to the direct current that the transmission of battery 3 comes being converted to alternating current.
The booster circuit 7 is for boost voltage needed for the alternating current transmitted is boosted to output circuit.
The single-chip microcontroller 6 is used for that (such as mobile phone to be transmitted by bluetooth module 8 and referred to control receiving a control instruction
Enable) pulse control signal is generated afterwards and pulse control signal is transmitted to output circuit, and control booster circuit 7 and risen
Pressure, the current waveform of the pulse control signal are sharp wave, and a wave period of the pulse control signal has 10 arteries and veins
Punching, wherein continuous 5 times of positive pulse, negative pulse continuous 5 times, the potential of the sharp wave is cumulative to stopping (see figure after crest value by zero
6).
The output circuit is used to export the electrical stimulation signal with positive negative pulse stuffing.
The low pressure difference linear voltage regulator is electrically connected between power conversion circuit and single-chip microcontroller, the low pressure difference linearity pressure stabilizing
Device is used to guarantee stable power-supplying and the stable operation of single-chip microcontroller.
Preferably, the single-chip microcontroller is for passing through bluetooth module the system also includes bluetooth module and corresponding antenna
Information exchange is carried out with exterior terminal.
Wherein, as shown in Fig. 2, including positive pulse output sub-circuit, negative pulse output sub-circuit per output circuit all the way
With output port J1.
The positive pulse output sub-circuit includes triode Q4, resistance R13, triode Q8, resistance R15, resistance R19, three
The emitter of pole pipe Q6, resistance R16, resistance R20 and resistance R25, triode Q4 pass through diode D5 and resistance R71 and boosting electricity
Road electrical connection, base stage are by the way that resistance R13 is electrically connected with the collector of triode Q8, collector is electrically connected with triode Q6, three poles
For the base stage of pipe Q8 by resistance R15 and monolithic mechatronics, the base stage of triode Q8 is direct by resistance R19 ground connection, emitter
The base stage of ground connection, triode Q6 is electrically connected single-chip microcontroller by resistance R16, and the base stage of triode Q6 passes through resistance R20 ground connection, transmitting
Pole is grounded by resistance R25, and the route between triode Q4 and triode Q6 is electrically connected output port J1.
The negative pulse output sub-circuit includes triode Q5, resistance R14, triode Q9, resistance R18, resistance R22, three
The emitter of pole pipe Q7, resistance R17, resistance R21 and resistance R25, triode Q5 pass through diode D5 and resistance R71 and boosting electricity
Road electrical connection, base stage are by the way that resistance R14 is electrically connected with the collector of triode Q9, collector is electrically connected with triode Q7, three poles
For the base stage of pipe Q9 by resistance R18 and monolithic mechatronics, the base stage of triode Q9 is direct by resistance R22 ground connection, emitter
The base stage of ground connection, triode Q7 is electrically connected single-chip microcontroller by resistance R17, and the base stage of triode Q7 passes through resistance R21 ground connection, transmitting
Pole is grounded by resistance R25, and the route between triode Q5 and triode Q7 is electrically connected output port J1.
In Fig. 2, when P1_CHB, P1_SW_L pin be high level, when P1_CHA, P1_SW_R pin are low level output be
Positive pulse, it is on the contrary then be negative pulse, export and stop when P1_CHB, P1_SW_L, P1_CHA, P1_SW_R pin are all low level
Only, paying attention to cannot all high level.
As shown in figure 3, the booster circuit 7 includes boosting sub-circuit and adjusts electricity with the one-to-one PWM of output circuit
Road.
The boosting sub-circuit is for boosting, comprising: the first pin of boost switching regulator U1 passes through inductance L2 electricity
It connects power conversion circuit, by inductance L2 and capacitor C2 ground connection, also by diode D2 electrical connection the first power supply (such as 5.3V), rises
The second pin of die mould switching regulator U1 is grounded, and the third pin of boost switching regulator U1 is grounded by resistance R8, is risen
The 4th pin of die mould switching regulator U1 is electrically connected single-chip microcontroller by resistance R70 ground connection, by resistance R7, and booster type switch is steady
The 5th pin of depressor U1 is grounded by resistance R4 and resistance R8 ground connection, by capacitor C3, is also electrically connected the first power supply, booster type
The 6th pin of switching regulator U1 is electrically connected power conversion circuit.
The PWM adjusts amplitude, period and the width that circuit is used to adjust the pulse voltage after boosting by PWM, comprising:
The base stage of triode Q1 is grounded by resistance R1 with monolithic mechatronics, by resistance R67, and the collector of triode Q1 passes through electricity
Sense L1 is electrically connected with the 5th pin of boost switching regulator U1, is electrically connected by diode D1 with output circuit, diode
The cathode of D1 is grounded by capacitor C1 ground connection, also by resistance R2 and resistance R3, is electrically connected monolithic between resistance R2 and resistance R3
Machine.
In Fig. 3, by taking the port PORT1_WORKV as an example, voltage is inputted by VBAT1 mouthfuls, is opened by LP3316B5F(booster type
Close the model of voltage-stablizer U1) boost to 5.3V, utilize the model of MMBAT42(triode Q1) and capacitor C1 arteries and veins adjusted by pwm
Voltage magnitude, period and width are rushed, by P_EN Interface Controller start and stop LP3316B5F, is believed simulation using the adc mouth of single-chip microcontroller
It number is converted into the real value that digital signal tells software rear end voltage, forms closed-loop regulating system.
Output port per output circuit all the way connects stimulating electrode, the corresponding stimulating electrode difference per output circuit all the way
It is placed in the different Different Acupoint of human body, control instruction is issued by exterior terminal such as mobile phone, control instruction is passed through bluetooth module 8
Single-chip microcontroller 6 is transported to, after single-chip microcontroller 6 receives control instruction, issues pulse control signal to per the connection of output circuit all the way
Stimulating electrode, while single-chip microcontroller 6 carries out control boost operations to the alternating current that power conversion circuit 4 transmits, and boost voltage is passed
It transports to per output circuit all the way, stimulating electrode issues electrical stimulation signal to different acupuncture points, and the present invention applies on different acupuncture points
Add specific electro photoluminescence amount to achieve the purpose that treat various disease, the present invention replaces the silver of traditional acupuncture using microcurrent stimulating
Needle, can accomplish needleless without wound, it is easy to operate, and do not have wound.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (8)
1. a kind of saturating cave electric stimulation of micro-current, which is characterized in that it includes one for battery, the electricity turn for system power supply
Change circuit, a booster circuit, a single-chip microcontroller and at least one output circuit；
The power conversion circuit is used to the direct current that battery transmission comes being converted to alternating current；
The booster circuit is for boost voltage needed for the alternating current transmitted is boosted to output circuit；
The single-chip microcontroller after receiving a control instruction for generating a pulse control signal and transmitting pulse control signal
It to output circuit, and controls booster circuit and boosts, the current waveform of the pulse control signal is sharp wave；
The output circuit is used to export the electrical stimulation signal with positive negative pulse stuffing.
2. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the output circuit includes positive pulse
Export sub-circuit, negative pulse output sub-circuit and output port (J1)；
The positive pulse output sub-circuit includes triode (Q4), resistance (R13), triode (Q8), resistance (R15), resistance
(R19), triode (Q6), resistance (R16), resistance (R20) and resistance (R25), the emitter of triode (Q4) pass through diode
(D5) and resistance (R71) is electrically connected with booster circuit, base stage is electrically connected by resistance (R13) with the collector of triode (Q8),
Collector is electrically connected with triode (Q6), and the base stage of triode (Q8) passes through resistance (R15) and monolithic mechatronics, triode
(Q8) base stage is grounded by resistance (R19), emitter is directly grounded, and the base stage of triode (Q6) is electrically connected by resistance (R16)
Single-chip microcontroller is connect, the base stage of triode (Q6) is grounded by resistance (R20) ground connection, emitter by resistance (R25), triode (Q4)
Route between triode (Q6) is electrically connected output port (J1)；
The negative pulse output sub-circuit includes triode (Q5), resistance (R14), triode (Q9), resistance (R18), resistance
(R22), triode (Q7), resistance (R17), resistance (R21) and resistance (R25), the emitter of triode (Q5) pass through diode
(D5) and resistance (R71) is electrically connected with booster circuit, base stage is electrically connected by resistance (R14) with the collector of triode (Q9),
Collector is electrically connected with triode (Q7), and the base stage of triode (Q9) passes through resistance (R18) and monolithic mechatronics, triode
(Q9) base stage is grounded by resistance (R22), emitter is directly grounded, and the base stage of triode (Q7) is electrically connected by resistance (R17)
Single-chip microcontroller is connect, the base stage of triode (Q7) is grounded by resistance (R21) ground connection, emitter by resistance (R25), triode (Q5)
Route between triode (Q7) is electrically connected output port (J1).
3. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the booster circuit includes boosting
Circuit and circuit is adjusted with the one-to-one PWM of output circuit；
The boosting sub-circuit includes: that the first pin of boost switching regulator (U1) passes through inductance (L2) electrical connection electricity conversion
Circuit is grounded, also by the first power supply of diode (D2) electrical connection, booster type switch voltage-stabilizing by inductance (L2) and capacitor (C2)
The second pin of device (U1) is grounded, and the third pin of boost switching regulator (U1) is grounded by resistance (R8), and booster type is opened
The 4th pin for closing voltage-stablizer (U1) is electrically connected single-chip microcontroller by resistance (R70) ground connection, by resistance (R7), and booster type switch is steady
5th pin of depressor (U1) is grounded by resistance (R4) and resistance (R8) ground connection, by capacitor (C3), is also electrically connected the first electricity
6th pin in source, boost switching regulator (U1) is electrically connected power conversion circuit；
The PWM adjust base stage that circuit includes: triode (Q1) by resistance (R1) and monolithic mechatronics, pass through resistance
(R67) it is grounded, the collector of triode (Q1) is electrically connected by inductance (L1) and the 5th pin of boost switching regulator (U1)
It connects, be electrically connected by diode (D1) with output circuit, the cathode of diode (D1) is grounded by capacitor (C1), also passes through resistance
(R2) it is grounded with resistance (R3), is electrically connected single-chip microcontroller between resistance (R2) and resistance (R3).
4. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that one of the pulse control signal
Wave period has 10 subpulses, wherein continuous 5 times of positive pulse, negative pulse continuous 5 times, the potential of the sharp wave by zero it is cumulative extremely
Stop after crest value.
5. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the system also includes Charge Managements
Circuit, the charge management circuit in battery charging process for carrying out overload protection.
6. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the system also includes low voltage difference lines
Property voltage-stablizer, the low pressure difference linear voltage regulator are electrically connected between power conversion circuit and single-chip microcontroller, and the low pressure difference linearity is steady
Depressor is used to guarantee stable power-supplying and the stable operation of single-chip microcontroller.
7. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the system also includes bluetooth modules
With corresponding antenna, the single-chip microcontroller is used to carry out information exchange by bluetooth module and exterior terminal.
8. the saturating cave electric stimulation of micro-current as described in claim 1, which is characterized in that the system also includes USB interface,
The system is used to realize the firmware upgrade to system by USB interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609043.8A CN108969348A (en) | 2018-06-13 | 2018-06-13 | The saturating cave electric stimulation of micro-current |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609043.8A CN108969348A (en) | 2018-06-13 | 2018-06-13 | The saturating cave electric stimulation of micro-current |
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ID=64540288
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314081A (en) * | 2019-06-03 | 2019-10-11 | 无锡太湖学院 | Acupuncture point perception and therapeutic equipment |
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| CN105031813A (en) * | 2015-07-21 | 2015-11-11 | 东南大学 | Four-channel function electrical stimulation device based on complementary current source and time division multiplexing output |
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| CN206349945U (en) * | 2017-01-05 | 2017-07-21 | 江门市库睿电气科技有限公司 | Micro-current high voltage discharge circuit |
| CN107080894A (en) * | 2017-05-05 | 2017-08-22 | 广州市第人民医院 | A kind of portable multichannel acupoint stimulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201860261U (en) * | 2010-07-14 | 2011-06-08 | Tcl通力电子（惠州）有限公司 | Boost circuit |
| CN105031813A (en) * | 2015-07-21 | 2015-11-11 | 东南大学 | Four-channel function electrical stimulation device based on complementary current source and time division multiplexing output |
| CN205729979U (en) * | 2016-02-02 | 2016-11-30 | 杭州益贴康智能科技有限公司 | A kind of pulse facial film engine control system |
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| CN107080894A (en) * | 2017-05-05 | 2017-08-22 | 广州市第人民医院 | A kind of portable multichannel acupoint stimulation system |
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| CN110314081A (en) * | 2019-06-03 | 2019-10-11 | 无锡太湖学院 | Acupuncture point perception and therapeutic equipment |
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Application publication date: 20181211 |