CN202844366U - Chinese medicine acupoint electrical stimulation instrument - Google Patents
Chinese medicine acupoint electrical stimulation instrument Download PDFInfo
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- CN202844366U CN202844366U CN 201220589760 CN201220589760U CN202844366U CN 202844366 U CN202844366 U CN 202844366U CN 201220589760 CN201220589760 CN 201220589760 CN 201220589760 U CN201220589760 U CN 201220589760U CN 202844366 U CN202844366 U CN 202844366U
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Abstract
The utility model relates to the technical field of a medical electrical stimulation technical device and provides a Chinese medicine acupoint electrical stimulation instrument. The Chinese medicine acupoint electrical stimulation instrument comprises an MCU, a liquid crystal display, a D/A conversion circuit, a keyboard, a power supply system, a stimulation signal operational amplifier circuit, a stimulation signal power amplifier circuit, a stimulation signal protection circuit, a stimulation signal output electrical appliance and a pulse transformer. According to the utility model, the Chinese medicine acupoint electrical stimulation instrument has the advantages of reasonable and compact structure and convenient use; the single-chip computer is taken as the core; output stimulation parameters are accurately controlled by programming; setting is carried out by using keys; the display of the liquid crystal display is realized; density pulse waves with specific time intervals are output in a constant current manner; multiple channels of output can be independently adjusted; wave amplitude, wave frequency and wave width can be quantitatively adjusted; the Chinese medicine acupoint electrical stimulation instrument can be combined with a Chinese medicine acupoint theory to carry out rehabilitation on a patient; and at the same time, electrical signals which are respectively arranged by two sections of wave frequency, wave amplitude and wave width in the same channel are alternatively output, thus the problem that the patient is easy to feel fatigue due to long-time stimulation of the same waveform is avoided, and the comfort level of the patient is effectively improved.
Description
Technical field
This utility model relates to medical electric stimulating technology device technique field, is a kind of Chinese medicine acupoint electric stimulating instrument.
Background technology
Human body is carried out rehabilitation or functional compensation has had a lot of researchs at home and abroad by the transcutaneous electrostimulation technology, instrument for the electronic stimulation use, generally have following characteristics: the characteristics according to output current can be divided into constant voltage output and constant current output, constant voltage output is because the characteristics of human body equivalent circuit, the electric current that skin resistance reduces by human body raises, and causes twinge, can't guarantee the effect of continued treatment, but cost simple in structure is low, at present still in a large amount of employings; (constant current output guarantees to flow through people's volume charge not because skin resistance changes, comfortable safety, and therapeutic effect is better; ) output of two-way or multichannel, export the electric current of same parameter, several groups of parameters can selecting to fix or adjusting among a small circle in; The setting and the parameter that adopt DIP switch and knob to carry out system are regulated, and degree of accuracy is low, are unfavorable for quantification and the statistical study for the treatment of, also inconvenient patient and doctor's use.Yet the traditional Chinese medical science is stressed individualized treatment, often will stimulate simultaneously many groups acupuncture point for a kind of disease according to patient's situation, and every group of acupuncture point give different quantity of stimulus and stimulation mode, and the product of existing market can't satisfy this requirement.
Summary of the invention
This utility model provides a kind of Chinese medicine acupoint electric stimulating instrument, has overcome the deficiency of above-mentioned prior art, and it can effectively solve present electrical stimulation technology can't satisfy the traditional Chinese medical science for the problem of quantity of stimulus and the stimulation mode of individualized treatment.
The technical solution of the utility model realizes by following measures: a kind of Chinese medicine acupoint electric stimulating instrument comprises MCU, liquid crystal display, D/A change-over circuit, keyboard, power-supply system, stimulus signal discharge circuit, stimulus signal power amplifier, stimulus signal holding circuit, stimulus signal output electrical equipment and pulse transformer; The first signal input of MCU and the signal output part of liquid crystal display are electrically connected, the secondary signal input of MCU and the signal output part of D/A change-over circuit are electrically connected, the 3rd signal input part of MCU and the signal output part of power-supply system are electrically connected, and the 4th signal input part of MCU and the signal output part of keyboard are electrically connected; The first signal outfan of MCU and the signal input part of liquid crystal display are electrically connected, and the secondary signal outfan of MCU and the signal input part of D/A change-over circuit are electrically connected; The signal input part of the signal output part of D/A change-over circuit and stimulus signal discharge circuit is electrically connected; the signal input part of the signal output part of stimulus signal discharge circuit and stimulus signal power amplifier is electrically connected; the signal input part of the signal output part of stimulus signal power amplifier and stimulus signal holding circuit is electrically connected; the signal input part of the signal output part of stimulus signal holding circuit and stimulus signal output electrical equipment is electrically connected, and the signal output part of stimulus signal output electrical equipment and the signal input part of pulse transformer are electrically connected.
The below is the further optimization and/or improvements to above-mentioned utility model technical scheme:
Above-mentioned power-supply system can comprise power supply, automatic shutdown circuitry and power module, the signal output part of power supply and the signal input part of automatic shutdown circuitry are electrically connected, the signal output part of automatic shutdown circuitry and the signal input part of power module are electrically connected, and the 3rd signal input part of the signal output part of power module and MCU is electrically connected.
This utility model reasonable and compact in structure, easy to use, this utility model is take one-chip computer as core, by the accurately stimulus parameter of control output of programming, use button to arrange, liquid crystal display screen shows, constant current output has the density impulse wave of specified time interval, multichannel output is independent adjustable, can quantitatively regulate wave amplitude, ripple frequently, ripple is wide, can carry out rehabilitation to the patient in conjunction with traditional Chinese medical science acupuncture points on the human body theory, simultaneously, two sections ripples frequently in the same passage, wave amplitude, the alternately output of the wide signal of telecommunication that arranges respectively of ripple, thus avoid the patient tired because easily produced by same waveform stimulation, Effective Raise patient comfort level.
Description of drawings
Accompanying drawing 1 is the circuit block diagram of this utility model most preferred embodiment.
Coding in the accompanying drawing 1 is respectively: 1 is MCU; 2 is liquid crystal display, and 3 is the D/A change-over circuit, and 4 is keyboard; 5 is the stimulus signal discharge circuit; 6 is the stimulus signal power amplifier, and 7 is the stimulus signal holding circuit, and 8 are stimulus signal output electrical equipment; 9 is pulse transformer; 10 is power supply, and 11 is automatic shutdown circuitry, and 12 is power module.
The specific embodiment
This utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
Below in conjunction with embodiment and accompanying drawing this utility model is further described:
As shown in Figure 1, this Chinese medicine acupoint electric stimulating instrument comprises MCU1, liquid crystal display 2, D/A change-over circuit 3, keyboard 4, power-supply system, stimulus signal discharge circuit 5, stimulus signal power amplifier 6, stimulus signal holding circuit 7, stimulus signal output electrical equipment 8 and pulse transformer 9; The first signal input of MCU1 and the signal output part of liquid crystal display 2 are electrically connected, the secondary signal input of MCU1 and the signal output part of D/A change-over circuit 3 are electrically connected, the 3rd signal input part of MCU1 and the signal output part of power-supply system are electrically connected, and the 4th signal input part of MCU1 and the signal output part of keyboard 4 are electrically connected; The first signal outfan of MCU1 and the signal input part of liquid crystal display 2 are electrically connected, and the secondary signal outfan of MCU1 and the signal input part of D/A change-over circuit 3 are electrically connected; The signal input part of the signal output part of D/A change-over circuit 3 and stimulus signal discharge circuit 5 is electrically connected; the signal input part of the signal output part of stimulus signal discharge circuit 5 and stimulus signal power amplifier 6 is electrically connected; the signal input part of the signal output part of stimulus signal power amplifier 6 and stimulus signal holding circuit 7 is electrically connected; the signal input part of the signal output part of stimulus signal holding circuit 7 and stimulus signal output electrical equipment 8 is electrically connected, and the signal output part of stimulus signal output electrical equipment 8 and the signal input part of pulse transformer 9 are electrically connected.8 outputs of stimulus signal output electrical equipment be constant-current pulse ripple or multiplex pulse ripple, the constant-current pulse ripple can quantitatively be regulated its electrical quantity, the multiplex pulse ripple can be distinguished its electrical quantity of independent regulation, electrical quantity is that ripple frequency, wave amplitude, ripple are wide; All parameters flow to MCU1 after can adjusting by keyboard 4, signal enters stimulus signal discharge circuit 5 and the stimulus signal power amplifier 6 that is made of audion through D/A change-over circuit 3, through stimulus signal holding circuit 7 and stimulus signal output electrical equipment 8, last by pulse transformer 9 output frequencies, amplitude, the given electric-impulse stimulation of pulsewidth again; This utility model has a plurality of passages that arrange, system initialization after the start, judge whether to enter the pattern of setting, after entering the pattern of setting, successively each passage is exported the wave amplitude of impulse wave, ripple frequently, ripple is wide to be set, as otherwise judge whether to enter output mode, characteristics of the present embodiment are to regulate in real time electric signal parameter under output state, concrete grammar is as global variable with output parameter, write an interrupt function, under output state, constantly scan the state of relative set button, if corresponding key is pressed next outage, change parameter, continue output; Another characteristics of the present embodiment are that dilatational wave replaces, and namely two sections ripple frequencies, wave amplitude, the wide signals of telecommunication that arrange respectively of ripple are alternately exported in the same passage, produce the tired problem that tolerates thereby the solution patient is stimulated by same waveform for a long time.
Can according to actual needs, above-mentioned Chinese medicine acupoint electric stimulating instrument be made further optimization and/or improvements:
As shown in Figure 1, power-supply system comprises power supply 10, automatic shutdown circuitry 11 and power module 12, the signal input part of the signal output part of power supply 10 and automatic shutdown circuitry 11 is electrically connected, the signal input part of the signal output part of automatic shutdown circuitry 11 and power module 12 is electrically connected, and the 3rd signal input part of the signal output part of power module 12 and MCU1 is electrically connected.
Above technical characterictic has consisted of most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, satisfies the demand of different situations.
Claims (2)
1. a Chinese medicine acupoint electric stimulating instrument is characterized in that comprising MCU, liquid crystal display, D/A change-over circuit, keyboard, power-supply system, stimulus signal discharge circuit, stimulus signal power amplifier, stimulus signal holding circuit, stimulus signal output electrical equipment and pulse transformer; The first signal input of MCU and the signal output part of liquid crystal display are electrically connected, the secondary signal input of MCU and the signal output part of D/A change-over circuit are electrically connected, the 3rd signal input part of MCU and the signal output part of power-supply system are electrically connected, and the 4th signal input part of MCU and the signal output part of keyboard are electrically connected; The first signal outfan of MCU and the signal input part of liquid crystal display are electrically connected, and the secondary signal outfan of MCU and the signal input part of D/A change-over circuit are electrically connected; The signal input part of the signal output part of D/A change-over circuit and stimulus signal discharge circuit is electrically connected; the signal input part of the signal output part of stimulus signal discharge circuit and stimulus signal power amplifier is electrically connected; the signal input part of the signal output part of stimulus signal power amplifier and stimulus signal holding circuit is electrically connected; the signal input part of the signal output part of stimulus signal holding circuit and stimulus signal output electrical equipment is electrically connected, and the signal output part of stimulus signal output electrical equipment and the signal input part of pulse transformer are electrically connected.
2. Chinese medicine acupoint electric stimulating instrument according to claim 1, it is characterized in that power-supply system comprises power supply, automatic shutdown circuitry and power module, the signal output part of power supply and the signal input part of automatic shutdown circuitry are electrically connected, the signal output part of automatic shutdown circuitry and the signal input part of power module are electrically connected, and the 3rd signal input part of the signal output part of power module and MCU is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589760 CN202844366U (en) | 2012-11-11 | 2012-11-11 | Chinese medicine acupoint electrical stimulation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589760 CN202844366U (en) | 2012-11-11 | 2012-11-11 | Chinese medicine acupoint electrical stimulation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844366U true CN202844366U (en) | 2013-04-03 |
Family
ID=47975609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589760 Expired - Lifetime CN202844366U (en) | 2012-11-11 | 2012-11-11 | Chinese medicine acupoint electrical stimulation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056355A (en) * | 2014-06-12 | 2014-09-24 | 深圳市宏强兴电子有限公司 | Multi-modularization independent channel output framework and method for medical equipment |
-
2012
- 2012-11-11 CN CN 201220589760 patent/CN202844366U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056355A (en) * | 2014-06-12 | 2014-09-24 | 深圳市宏强兴电子有限公司 | Multi-modularization independent channel output framework and method for medical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
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| CX01 | Expiry of patent term |