CN107174740B - Miniature electric stimulation system and anti-vomiting bracelet - Google Patents
Miniature electric stimulation system and anti-vomiting bracelet Download PDFInfo
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- CN107174740B CN107174740B CN201710543801.6A CN201710543801A CN107174740B CN 107174740 B CN107174740 B CN 107174740B CN 201710543801 A CN201710543801 A CN 201710543801A CN 107174740 B CN107174740 B CN 107174740B
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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
- 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
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1635—Hand or arm, e.g. handle
Abstract
The invention discloses a miniature electric stimulation system which realizes miniaturization through circuit design. The invention also provides an anti-vomiting bracelet based on the miniature electric stimulation system, which has good anti-vomiting effect and is convenient to carry; meanwhile, the fixed electrode plate is arranged on the inner side of the watchband, and the electrode plate is tightly attached to the acupuncture point through the shrinkage adjustment of the watchband, so that the problem of recycling of the traditional adhesive electrode plate is solved.
Description
Technical Field
The invention relates to a miniature electric stimulation system and an anti-vomiting bracelet.
Background
Nausea and emesis caused by pregnancy, motion sickness, sea sickness, surgery, cardiovascular and cerebrovascular diseases, etc. are common clinical symptoms. The Chinese medicine acupuncture theory and clinical practice prove that the 'Neiguan' acupoint is a special effect acupoint for relieving nausea and vomiting. The electrical stimulation of the acupoint of Neiguan is in accordance with the principle and principle of the traditional Chinese medicine acupuncture theory, and replaces the acupuncture stimulation in an electrical stimulation mode, so that the therapeutic effect of the acupuncture stimulation is maintained, the advantages of non-invasiveness, simplicity and convenience in operation and the like are achieved, and the electrical stimulation is gradually paid attention to clinical medical staff. However, conventionally, the pulse generating module for acupoint stimulation generally adopts a design based on a transformer pulse generating circuit, which has large volume, high power consumption and complex structure, and meanwhile, the output pulse current is unstable, and a voltage stabilizing module is required to be additionally configured for voltage stabilizing treatment. Therefore, the current electro-stimulation physiotherapy products cannot be miniaturized generally and can only be used in fixed places. In addition, the electrode sheet for stimulation is usually an adhesive electrode, and is large in size, cannot stimulate a certain acupoint, and after multiple uses, the viscosity of the electrode sheet is reduced to affect the stimulation effect.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and providing a miniature electric stimulation system and an anti-vomiting bracelet.
The invention aims at realizing the following technical scheme: a miniature electrical stimulation system comprises a pulse generation module, a first electrode plate and a second electrode plate; the first electrode plate and the second electrode plate are respectively connected with the pulse generation module; the pulse generation module comprises a battery module, a singlechip, an inductor L1, three transistors Q1-Q8, resistors R1-R8, a Schottky diode D1 and capacitors C1-C2; one end of the inductor L1 is connected with the output end of the battery module, the other end of the inductor L1 is connected with one end of the resistor R1 and the positive electrode of the Schottky diode D1, the collector electrode of the triode Q1 is connected with the other end of the resistor R1, the base electrode is connected with the I/O P1.0 port of the singlechip, and the emitter electrode is grounded; the collector of the triode Q2 is connected with the resistor R2, then is connected with the cathode of the Schottky diode D1, the base is connected with the I/O P1.1.1 port of the singlechip, and the emitter is grounded; one end of the capacitor C1 is connected with the cathode of the Schottky diode D1, and the other end of the capacitor C is grounded; one end of the resistor R3 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is grounded; one end of a resistor R4 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is connected with the anode of the capacitor C2, the emitter of the transistor Q5 and the emitter of the transistor Q6; the negative electrode of C2 is grounded; the base electrode of the triode Q5 is connected with the resistor R7 and then connected with the collector electrode of the triode Q3, the base electrode of the triode Q3 is connected with the resistor R5 and then connected with the I/O P1.2 port of the singlechip, and the emitter electrode of the triode Q3 is grounded; the collector electrode of the transistor Q5 is connected with the first electrode plate; the base electrode of the transistor Q7 is connected with the base electrode of the transistor Q5, the collector electrode is connected with the second electrode plate, and the emitter electrode is grounded; the collector electrode of the transistor Q6 is connected with the first electrode plate; one end of the resistor R8 is connected with the base electrode of the triode Q6, and the other end of the resistor R8 is connected with the collector electrode of the triode Q4; the emitter of the triode Q4 is grounded; one end of the resistor R6 is connected with the I/O P1.3 port of the singlechip, and the other end of the resistor R6 is connected with the base electrode of the triode Q4; the collector of the triode Q8 is connected with the second electrode plate, the emitter is grounded, and the base is connected with the base of the triode Q6.
Further, the display module is powered by the battery module and is connected with the singlechip.
Further, the device also comprises a plurality of adjusting buttons, wherein the adjusting buttons are connected with the singlechip.
The anti-vomiting bracelet comprises a watchband and the miniature electric stimulation system, wherein the first electrode plate and the second electrode plate are arranged on the inner side of the watchband and are opposite to each other; the pulse generating module is embedded in the watchband body.
Further, the pulse generating module is located outside the first electrode plate.
Further, the wristband is a retractable wristband.
The invention has the beneficial effects that:
(1) The structure of the pulse generating module is miniaturized by the circuit design of the pulse generating module. Based on the above, the wearable miniature anti-vomiting bracelet is provided, and has good anti-vomiting effect and convenient carrying;
(2) The fixed electrode plate is arranged on the inner side of the watchband, and the electrode plate is tightly attached to the acupuncture point through the shrinkage adjustment of the watchband, so that the problem of recycling of the traditional adhesive electrode plate is solved.
Drawings
FIG. 1 is a schematic diagram of an STC15W408AS singlechip;
FIGS. 2 and 3 are circuit diagrams of the pulse generation module of the present invention;
fig. 4 is a schematic structural view of a bracelet.
In the figure, a pulse generating module 1, a first electrode sheet 2, and a second electrode sheet 3.
Detailed Description
The singlechip related to the invention can adopt STC15W408AS to be packaged into QFN28, AS shown in figure 1, I/O P1.0 outputs PWM1 wave; I/O P1.2.2 outputs a control signal of the forward pulse wave; I/O P1.3.3 outputs a reverse pulse wave control signal; I/O P1.1.1 outputs a switch enable signal. IN addition, the size of the inductor L1 can be 2mH, and the Schottky diode D1 can adopt IN4148WT; r1 is 10K; r2 is 10K; the transistors Q1, Q2, Q3, Q4, Q7 and Q8 can adopt 2SC4117; the tertiary pipes Q5 and Q6 can adopt 2SA1587; the capacitance C1 is 22uF; r3 is 100K; r4 is 10K; the capacitance C2 is 22uF; r5, R6, R7 and R8 are 10K.
A miniature electrical stimulation system comprises a pulse generation module, a first electrode plate and a second electrode plate; the first electrode plate and the second electrode plate are respectively connected with the pulse generation module, respectively act on the Neiguan acupuncture point and the Neiguan acupuncture point, and perform stimulation with the frequency of 2/100Hz, the current of 0-20mA and the stepping pulse current of 1 mA. In particular by the circuit configuration shown in fig. 2 and 3: the pulse generation module comprises a battery module, a singlechip, an inductor L1, three transistors Q1-Q8, resistors R1-R8, a Schottky diode D1 and capacitors C1-C2;
one end of the inductor L1 is connected with the output end of the battery module, the other end of the inductor L1 is connected with one end of the resistor R1 and the positive electrode of the Schottky diode D1, the collector electrode of the triode Q1 is connected with the other end of the resistor R1, the base electrode is connected with the I/O P1.0 port of the singlechip, and the emitter electrode is grounded; the collector of the triode Q2 is connected with the resistor R2, then is connected with the cathode of the Schottky diode D1, the base is connected with the I/O P1.1.1 port of the singlechip, and the emitter is grounded; one end of the capacitor C1 is connected with the cathode of the Schottky diode D1, and the other end of the capacitor C is grounded; one end of the resistor R3 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is grounded; one end of a resistor R4 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is connected with the anode of the capacitor C2, the emitter of the transistor Q5 and the emitter of the transistor Q6; the negative electrode of C2 is grounded; the base electrode of the triode Q5 is connected with the resistor R7 and then connected with the collector electrode of the triode Q3, the base electrode of the triode Q3 is connected with the resistor R5 and then connected with the I/O P1.2 port of the singlechip, and the emitter electrode of the triode Q3 is grounded; the collector electrode of the transistor Q5 is connected with the first electrode plate; the base electrode of the transistor Q7 is connected with the base electrode of the transistor Q5, the collector electrode is connected with the second electrode plate, and the emitter electrode is grounded; the collector electrode of the transistor Q6 is connected with the first electrode plate; one end of the resistor R8 is connected with the base electrode of the triode Q6, and the other end of the resistor R8 is connected with the collector electrode of the triode Q4; the emitter of the triode Q4 is grounded; one end of the resistor R6 is connected with the I/O P1.3 port of the singlechip, and the other end is connected with the base electrode of the triode Q4. The collector of the triode Q8 is connected with the second electrode plate, the emitter is grounded, and the base is connected with the base of the triode Q6.
The system can also comprise a display module, wherein the display module is powered by the battery module and is connected with the singlechip, and is used for displaying the current year stimulation frequency or clock information. For convenient adjustment, the device can also comprise a plurality of adjusting buttons, wherein the adjusting buttons are connected with the singlechip.
As shown in fig. 4, an anti-vomiting bracelet comprises a watchband and the miniature electric stimulation system, wherein the first electrode plate and the second electrode plate are arranged on the inner side of the watchband and are opposite to each other; the pulse generating module is embedded in the watchband body. The first electrode sheet and the second electrode sheet stimulate the interior-closed acupuncture point and the exterior-closed acupuncture point respectively. The electrode plate is tightly attached to the acupoint by the shrinkage adjustment of the watchband, so that the problem of recycling of the traditional attached electrode plate is solved. Preferably, the pulse generating module is located outside the first electrode slice, so that the watchband is more comfortable to wear.
Claims (6)
1. The miniature electric stimulation system is characterized by comprising a pulse generation module, a first electrode plate and a second electrode plate; the first electrode plate and the second electrode plate are respectively connected with the pulse generation module; the pulse generation module comprises a battery module, a singlechip, an inductor L1, three transistors Q1-Q8, resistors R1-R8, a Schottky diode D1 and capacitors C1-C2; one end of the inductor L1 is connected with the output end of the battery module, the other end of the inductor L1 is connected with one end of the resistor R1 and the positive electrode of the Schottky diode D1, the collector electrode of the triode Q1 is connected with the other end of the resistor R1, the base electrode is connected with the I/O P1.0 port of the singlechip, and the emitter electrode is grounded; the collector of the triode Q2 is connected with the resistor R2, then is connected with the cathode of the Schottky diode D1, the base is connected with the I/O P1.1.1 port of the singlechip, and the emitter is grounded; one end of the capacitor C1 is connected with the cathode of the Schottky diode D1, and the other end of the capacitor C is grounded; one end of the resistor R3 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is grounded; one end of a resistor R4 is connected with the cathode of the Schottky diode D1, and the other end of the resistor R is connected with the anode of the capacitor C2, the emitter of the transistor Q5 and the emitter of the transistor Q6; the negative electrode of C2 is grounded; the base electrode of the triode Q5 is connected with the resistor R7 and then connected with the collector electrode of the triode Q3, the base electrode of the triode Q3 is connected with the resistor R5 and then connected with the I/O P1.2 port of the singlechip, and the emitter electrode of the triode Q3 is grounded; the collector electrode of the transistor Q5 is connected with the first electrode plate; the base electrode of the transistor Q7 is connected with the base electrode of the transistor Q5, the collector electrode is connected with the second electrode plate, and the emitter electrode is grounded; the collector electrode of the transistor Q6 is connected with the first electrode plate; one end of the resistor R8 is connected with the base electrode of the triode Q6, and the other end of the resistor R8 is connected with the collector electrode of the triode Q4; the emitter of the triode Q4 is grounded; one end of the resistor R6 is connected with the I/O P1.3 port of the singlechip, and the other end of the resistor R6 is connected with the base electrode of the triode Q4; the collector of the triode Q8 is connected with the second electrode plate, the emitter is grounded, and the base is connected with the base of the triode Q6.
2. The system of claim 1, further comprising a display module powered by the battery module and coupled to the single-chip microcomputer.
3. The system of claim 1, further comprising a plurality of adjustment buttons, the adjustment buttons being coupled to the single-chip microcomputer.
4. An anti-vomiting bracelet, comprising a watchband and the miniature electrical stimulation system of claim 1, wherein the first electrode sheet and the second electrode sheet are arranged on the inner side of the watchband and are opposite to each other; the pulse generating module is embedded in the watchband body.
5. The wristband according to claim 4, wherein the pulse generating module is located outside the first electrode pad.
6. The wristband according to claim 4, wherein the wristband is a retractable wristband.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543801.6A CN107174740B (en) | 2017-07-05 | 2017-07-05 | Miniature electric stimulation system and anti-vomiting bracelet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710543801.6A CN107174740B (en) | 2017-07-05 | 2017-07-05 | Miniature electric stimulation system and anti-vomiting bracelet |
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| CN107174740A CN107174740A (en) | 2017-09-19 |
| CN107174740B true CN107174740B (en) | 2023-05-26 |
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2017
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| KR101566786B1 (en) * | 2015-06-23 | 2015-11-06 | (주)와이브레인 | Eletrical stimulation and bio-potential measurement device |
| CN105126249A (en) * | 2015-06-26 | 2015-12-09 | 宁波越凡医疗科技有限公司 | Eyes massage device for pseudo-myopia and control method of device |
| CN105920734A (en) * | 2016-06-07 | 2016-09-07 | 浙江中医药大学附属第三医院 | Miniature single-chip type flexible skin-friendly electric acupuncture needle |
| CN106038248A (en) * | 2016-06-28 | 2016-10-26 | 浙江中医药大学 | Electrical acupuncture point stimulation method and device for improving facial muscle strength |
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