CN102553077A - Uniform muscle magnetic stimulation induction system - Google Patents
Uniform muscle magnetic stimulation induction system Download PDFInfo
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- CN102553077A CN102553077A CN2012100524510A CN201210052451A CN102553077A CN 102553077 A CN102553077 A CN 102553077A CN 2012100524510 A CN2012100524510 A CN 2012100524510A CN 201210052451 A CN201210052451 A CN 201210052451A CN 102553077 A CN102553077 A CN 102553077A
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Abstract
The invention discloses a uniform muscle magnetic stimulation induction system which is approved in the fields of clinical mental diseases, neurologic diseases and rehabilitation. The technology is that: a pulse magnetic field acts to stimulate peripheral nerve muscle, so that a series of physiological reaction is caused and the treatment aim is fulfilled through different frequency. The uniform muscle magnetic stimulation induction system mainly comprises a 220-volt power-frequency power supply (1), an intelligent on-off switch (2), a primary rectification circuit (3), a storage battery (4), a power controller (5), a control circuit (6), a trigger circuit (7), a pulse generation circuit (8) and a magnetic stimulation terminal (9), wherein the control circuit (6) consists of an induction antenna (61), a singlechip (62) and a control output circuit (63). The uniform muscle magnetic stimulation induction system can perform uniform magnetic stimulation treatment on human body muscle tissues, provides power with different frequency, and has the advantages of concentrated power, single frequency, safety, reliability and the like.
Description
Technical field
The present invention relates to a kind of even magnetic stimulation of muscle inducible system, can produce different frequency and make the temporary transient excited or inhibition of muscular tissue, belong to clinical physiological and detect and the treatment technology category.Be particularly related to a kind of pulsed magnetic field action that utilizes in human muscular tissue, thereby cause that a series of physiological reactions are to reach the inducible system of therapeutic purposes.Carrying out intellectuality according to the difference of cause of disease disease stimulates; The capacitor charging network is transported to induction apparatus with electric charge after charging finishes; Induction coil is instantaneous can to discharge a large amount of charge generation magnetic field; The magnetic line of force produces reverse induced current with non-invasive mode in muscular tissue, and then brings out electric physiology and changes of function.
Background technology
The magnetic stimulating technology is to stimulate a kind of technology to nerve or muscular tissue through skeleton after electric energy is converted into magnetic energy undampedly, and muscular tissue corresponding physiological reaction occurs to reach therapeutic purposes in the back that is upset.High frequency stimulation mainly is the effect of excitement, and low frequency stimulating then is the effect that suppresses.But magnetic stimulates used coil often only to be present in a side of muscle, and the field intensity that causes producing is inhomogeneous, the therapeutic effect variation, and amplitude or persistent period is wayward.
The field intensity that the present invention is directed to magnetic stimulation of muscle clinically commonly used is inhomogeneous, amplitude or the uppity shortcoming of persistent period; Provide a kind of magnetic that sends lasting and controllable pulse and stimulated inducible system; And muscular tissue is among the field intensity uniformly, have continuous firing, flexible operation, the portable characteristics of structure.
Summary of the invention
Technical problem to be solved by this invention is; On the basis of power capacity matrix pulse generation; Based Intelligent Control and adjusting through the chip microcontroller pulse mode; Through spiral close around magnetic stimulating coil realize field intensity evenly, realize the controlled of frequency through the tunable capacitor of parallel connection, provide convenience thereby treat for magnetic stimulation of muscle.
The technical scheme that the present invention adopted is: a kind of even magnetic stimulation of muscle inducible system includes 220V power frequency supply (1); Intelligently connecting or disconnecting switch (2); A rectification circuit (3); Accumulator (4); Power controller (5); Control circuit (6); Circuits for triggering (7); Pulse generating circuit (8) and magnetic stimulate terminal (9).Wherein control circuit (6) is made up of with control output circuit (63) induction antenna (61), single-chip microcomputer (62).
A described rectification circuit (3) is supplied power through 220V power frequency supply (1), is to carry out feed to control circuit (6) behind the direct current with the industrial frequency AC electric rectification.
Described intelligently connecting or disconnecting switch (2) is controlled through different gear power relays by power controller (5) and is switched, and realizes the output of different capacity.
Described accumulator (4) is responsible at 220V power frequency supply (1) electric energy being provided temporarily when quitting work.
Described control circuit (6) includes the induction antenna (61) of the electromagnetic wave signal that received pulse generation circuit (8) sent, the single-chip microcomputer (62) that links to each other with induction antenna (61), and the control output circuit (63) that links to each other with single-chip microcomputer (62); Described control output circuit (63) is made up of laser diode D and phototriode Q; Phototriode Q receives the laser signal of laser diode D; And link to each other with circuits for triggering (7) through colelctor electrode and to export control signal (C), the grounded emitter of phototriode Q to it.
Described circuits for triggering (7) include relay K M1, high power transistor Q1 and line output transformer T, and wherein, relay K M1 coil one end connects the colelctor electrode of phototriode Q in the control circuit (6), receives control signal (C), and the other end connects the 24V power supply; The grounded emitter of high power transistor Q1, colelctor electrode connects 7 feet of line output transformer T input, and base stage connects line output transformer T input 5 feet through resistance R 1; Line output transformer T 8 feet are outfan, connect pulse generating circuit (8) through high voltage silicon rectifier stack.
Described pulse generating circuit (8) is to adopt the MARX generator, by many capacitor C parallel connections, links to each other through ball discharge crack (g) on first of per two capacitor C tails, and through adding adjustable resistance control impuls release time, the power that sends through the mechanical switch control impuls; The input of described pulse generating circuit (8) connects the outfan (HV) of circuits for triggering (6), and outfan is connected on the electricity irritation terminal (9), and region of interest is carried out electricity irritation.
Described magnetic stimulates terminal (9) to form through the spiral densely packed coil, can guarantee that when electric energy is converted into magnetic field energy the muscular tissue that is in wherein can obtain uniformity magnetic field intensity.Be parallel with tunable capacitor simultaneously, stimulate frequency of oscillation in order to set different magnetic.
A kind of even magnetic stimulation of muscle inducible system of the present invention through single-chip microcomputer, pick off and actuator, detects the also number of times of control impuls within the specific limits, satisfies the needs in actual the use.Realized that single-chip microcomputer controls circuit under the influence of strong electromagnetic pulse, have discharge pulse repetition, continue and controllability.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is the schematic diagram that signal circuit triggers;
Fig. 3 is the schematic diagram of adjustable highpowerpulse generation circuit;
Fig. 4 is the schematic diagram of even magnetic stimulation of muscle effect.
Wherein:
(1): the 220V power frequency supply; (2): the intelligently connecting or disconnecting switch; (3): a rectification circuit; (4): accumulator; (5): power controller; (6): control circuit; (61): induction antenna; (62): single-chip microcomputer; (63): the control output circuit; (7): circuits for triggering; (8): pulse generating circuit; (9): magnetic stimulates the terminal.
The specific embodiment
Below in conjunction with instance and accompanying drawing a kind of even magnetic stimulation of muscle inducible system of the present invention is made detailed description.
As shown in Figure 1, a kind of even magnetic stimulation of muscle inducible system of the present invention includes 220V power frequency supply (1), is responsible for circuit electric energy is provided; Intelligently connecting or disconnecting switch (2) is used with power controller (5), adjusts the input power size as requested; A rectification circuit (3) obtains electric energy from 220V power frequency supply (1), to accumulator (4) power supply, supplies power to power controller (5) and circuit downstream on the other hand on the one hand; Control circuit (6) comprises induction antenna (61), single-chip microcomputer (62) and control output circuit (63), and the three is responsible for control triggering electric circuit (7), the trigger impulse that its output is required; Pulse generating circuit (8) is started working according to the trigger impulse forward position, exports corresponding repetition pulse, and supplies with magnetic stimulation terminal (9) and carry out magnetic stimulation treatment.
As shown in Figure 2, described circuits for triggering (7) are made up of line output transformer T, high power transistor Q1 and relay K M1.Line output transformer T has higher inductance value and quality factor, relay K M1 through the open and close controlling high power transistor Q1 that gets an electric shock by and conducting, be equivalent to import square-wave signal from line output transformer T.Above process repeats, and according to electromagnetic induction principle, finally will produce more stable dc high voltage, offers pulse generating circuit (8).
As shown in Figure 3; Described pulse generating circuit (8) adopts Marx's pulse generator principle; Being connected in parallel by most identical capacitor C constitutes discharge network, between per two capacitor C, all is connected to resistance R and isolates, and it is continuous between the tail head of per two capacitor C, all pass through ball discharge crack g; The input of said pulse generating circuit (8) connects the outfan HV of circuits for triggering (7), and outfan constitutes the discharge terminal and carries out pulsed discharge.Before ball discharge crack g did not puncture, each electric capacity was equivalent to parallel connection, was full of each ball crack, electric back and punctured in order, and process is boosted for n time, and raising at the discharge terminal voltage is+nHV.Thereby in very short time, realized the multiplication of voltage.Resistance R is a variable resistance, is used for the regulating circuit time constant to change pulsed discharge at interval, mechanical switch k
1, k
2To k
nCan be through different combinations to obtain electricity irritation desired power level.
As shown in Figure 4, the terminal of will discharging is connected on magnetic to stimulate terminal (9) to go up and cause need to carry out on the muscular tissue position that magnetic stimulates, and for guaranteeing discharge current stable path is arranged, and in the opposite location of point of discharge earth-return circuit is set.When pulse generating circuit (8) is worked; Magnetic stimulates terminal (9) under the variation of huge current flow, to produce strong magnetic field, and under the effect of spiral winding, central magnetic field intensity is evenly approximate; And work in corresponding frequency, thereby satisfy the needs of magnetic stimulation treatment according to the appearance value of shunt capacitance.
Claims (5)
1. an even magnetic stimulation of muscle inducible system is characterized in that including 220V power frequency supply (1), is responsible for circuit electric energy is provided; Intelligently connecting or disconnecting switch (2) is used with power controller (5), adjusts the input power size as requested; A rectification circuit (3) obtains electric energy from 220V power frequency supply (1), to accumulator (4) power supply, supplies power to power controller (5) and circuit downstream on the other hand on the one hand; Control circuit (6) comprises induction antenna (61), single-chip microcomputer (62) and control output circuit (63), and the three is responsible for control triggering electric circuit (7), the trigger impulse that its output is required; Pulse generating circuit (8) is started working according to the trigger impulse forward position, exports corresponding pulse, and supplies with magnetic stimulation terminal (9) and carry out magnetic stimulation treatment.
2. repetition pulse type neuromagnetic stimulation emission source according to claim 1, its characteristic is that also described circuits for triggering (7) are made up of line output transformer T, high power transistor Q1 and relay K M1; The stable dc high voltage of outfan obtained with conducting through ending repeatedly of high power transistor Q1.
3. a kind of even magnetic stimulation of muscle inducible system according to claim 1; Its characteristic also is; Described pulse generating circuit (8) is connected in parallel by a plurality of electric capacity and constitutes discharge network, and before ball discharge crack g did not puncture, each electric capacity was equivalent to parallel connection; Be full of electricity back ball discharge crack g and puncture step by step, finally make the discharge terminal voltage realize the multiplication of voltage in very short time; Isolation resistance R between electric capacity is a variable resistance, is used for the regulating circuit time constant to change pulsed discharge at interval, and mechanical switch k1, k2 can stimulate the desired power level to obtain magnetic through different combinations to kn.
4. a kind of even magnetic stimulation of muscle inducible system according to claim 1, its characteristic are that also the control signal in the described control circuit (6) is to obtain through the mode of induction antenna (61) through electromagnetic induction, and controllability is higher.
5. a kind of even magnetic stimulation of muscle inducible system according to claim 1, its characteristic also is, pulse generating circuit (8) is connected on the electricity irritation terminal (9), by the spiral densely packed coil uniform magnetic field is provided during operate as normal; The loop works frequency is determined by coil inductance and shunt capacitance jointly; Have path for the residual current that brings that guarantees to discharge simultaneously, the adjacent position of magnetic stimulation location has installed earth-return circuit additional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100524510A CN102553077A (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetic stimulation induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100524510A CN102553077A (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetic stimulation induction system |
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| CN102553077A true CN102553077A (en) | 2012-07-11 |
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| CN2012100524510A Pending CN102553077A (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetic stimulation induction system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696795A (en) * | 2022-03-18 | 2022-07-01 | 中国电子科技集团公司第二十九研究所 | Composite feed circuit of ultrahigh-voltage Marx generator |
| WO2023108881A1 (en) * | 2021-12-15 | 2023-06-22 | 南京伟思医疗科技股份有限公司 | Sculpting magnetic stimulator |
-
2012
- 2012-03-02 CN CN2012100524510A patent/CN102553077A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108881A1 (en) * | 2021-12-15 | 2023-06-22 | 南京伟思医疗科技股份有限公司 | Sculpting magnetic stimulator |
| CN114696795A (en) * | 2022-03-18 | 2022-07-01 | 中国电子科技集团公司第二十九研究所 | Composite feed circuit of ultrahigh-voltage Marx generator |
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Application publication date: 20120711 |