CN202637724U - Uniform muscle magnetism stimulation induction system - Google Patents
Uniform muscle magnetism stimulation induction system Download PDFInfo
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- CN202637724U CN202637724U CN 201220074773 CN201220074773U CN202637724U CN 202637724 U CN202637724 U CN 202637724U CN 201220074773 CN201220074773 CN 201220074773 CN 201220074773 U CN201220074773 U CN 201220074773U CN 202637724 U CN202637724 U CN 202637724U
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Abstract
The utility model discloses a uniform muscle magnetism stimulation induction system which acquires more and more recognition in a clinical psychiatric field, a neurologic disease field and a rehabilitation field. According to a technology, a pulsed magnet field is used to stimulate peripheral nerve muscles so as to cause a series of physiological reactions and a treatment purpose is reached through different frequencies. The system mainly comprises a 220V industrial frequency power supply (1), an intelligent on-off switch (2), a primary rectifying circuit (3), a storage battery (4), a power controller (5), a control circuit (6), a trigger circuit (7), a pulse generating circuit (8) and a magnetic stimulation terminal (9). The control circuit (6) is formed by an induction antenna (61), a single chip microcomputer (62) and a control output circuit (63). By using the system of the utility model, when a uniform magnetic stimulation treatment is performed on human muscle tissues, power with different frequencies is provided. The system possesses advantages of the concentrated power, the single frequency, safety, reliability and the like.
Description
Technical field
The present invention relates to a kind of uniform muscle magnetic stimulation induction 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 in non-invasive mode in muscular tissue, and then brings out electric physiology and changes of function.
Background technology
The magnetic stimulating technology is to be to see through skeleton behind the magnetic energy to stimulate a kind of technology to nerve or muscular tissue with electric energy conversion undampedly, and muscular tissue corresponding physiological reaction occurs to reach therapeutic purposes after being 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, causes the field intensity that produces 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 light 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 by the chip microcontroller pulse mode, realize the even of field intensity by spiral is close around magnetic stimulating coil, tunable capacitor by parallel connection is realized the controlled of frequency, provides convenience thereby treat for magnetic stimulation of muscle.
The technical solution adopted in the present invention is: a kind of uniform muscle magnetic stimulation induction system, include 220V power frequency supply (1), and be responsible for circuit electric energy is provided; Intelligently connecting or disconnecting switch (2) is used with power controller (5), adjusts as requested the input power size; A rectification circuit (3) obtains electric energy from 220V power frequency supply (1), to accumulator (4) power supply, powers 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.
A described rectification circuit (3) is powered by 220V power frequency supply (1), is that the backward control circuit of direct current (6) carries out feed with the industrial frequency AC electric rectification.
Described intelligently connecting or disconnecting switch (2) is controlled by different gear power relays by power controller (5) and is switched, and realizes the output of different capacity.
Described accumulator (4) is responsible for providing electric energy when quitting work at 220V power frequency supply (1) temporarily.
Described control circuit (6) includes the induction antenna (61) of the electromagnetic wave signal that received pulse circuit for generating (8) sends, 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 comprised of laser diode D and phototriode Q, phototriode Q receives the laser signal of laser diode D, and by colelctor electrode link to each other with circuits for triggering (7) to its output control signal (C), the grounded emitter of phototriode Q.
Described circuits for triggering (7) include relay K M1, high power transistor Q1 and line output transformer T, wherein, relay K M1 coil one end connects the colelctor electrode of phototriode Q in the control circuit (6), reception 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 by resistance R 1; Line output transformer T 8 feet are outfan, connect pulse generating circuit (8) by high voltage silicon rectifier stack.The stable dc high voltage of outfan obtains by repeatedly cut-off and the conducting of high power transistor Q1.
Described pulse generating circuit (8) is to adopt the MARX generator, in parallel by many capacitor C, continuous by ball discharge crack (g) on first of per two capacitor C tails, each electric capacity is equivalent to parallel connection, ball discharge crack g punctures step by step after being full of electricity, finally makes the discharge terminal voltage realize the multiplication of voltage in very short time.By adding adjustable resistance control impuls release time, the power that sends by 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 by the spiral densely packed coil, can guarantee that when electric energy conversion is magnetic field energy the muscular tissue that is in wherein can obtain uniformity magnetic field intensity.Be parallel with simultaneously tunable capacitor, stimulate frequency of oscillation in order to set different magnetic.Magnetic stimulates the loop works frequency of terminal (9) jointly to be determined by coil inductance and shunt capacitance; 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.
A kind of uniform muscle magnetic stimulation induction system of the present invention by single-chip microcomputer, sensor 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 impact of strong electromagnetic pulse, have discharge pulse repetition, continue and controllability.
Description of drawings
Fig. 1 is 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 circuit for generating;
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 terminal.
The specific embodiment
Below in conjunction with example and accompanying drawing a kind of uniform muscle magnetic stimulation induction system of the present invention is made a detailed description.
As shown in Figure 1, a kind of uniform muscle magnetic stimulation induction 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 as requested the input power size; A rectification circuit (3) obtains electric energy from 220V power frequency supply (1), to accumulator (4) power supply, powers 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 comprised of line output transformer T, high power transistor Q1 and relay K M1.Line output transformer T has higher inductance value and quality factor, and relay K M1 is equivalent to input square-wave signal from line output transformer T by cut-off and the conducting of the open and close controlling high power transistor Q1 of electric shock.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, be connected in parallel by most identical capacitor C and consist of discharge network, between per two capacitor C, all be connected to resistance R and isolate, between the tail head of per two capacitor C, all pass through ball discharge crack g and link to each other; The input of described pulse generating circuit (8) connects the outfan HV of circuits for triggering (7), and outfan consists of 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 electric rear each ball crack and punctured in turn, and process is boosted for n time, and raising at the discharge terminal voltage is+nHV.Thereby within very short time, realized the multiplication of voltage.Resistance R is variable resistance, is used for the regulating circuit time constant to change discharge interval, mechanical switch k
1, k
2To k
nCan be by different combinations to obtain the needed power level of electricity irritation.
As shown in Figure 4, the terminal of will discharging is connected on magnetic stimulates terminal (9) upper and cause and need to carry out for guaranteeing discharge current stable path being arranged on the muscular tissue position that magnetic stimulates, in the opposite location of point of discharge earth-return circuit is set.When pulse generating circuit (8) is worked, magnetic stimulates terminal (9) can produce strong magnetic field under the variation of huge current flow, under the effect of spiral winding, central magnetic field intensity is evenly approximate, and work in corresponding frequency according to the appearance value of shunt capacitance, thereby satisfy the needs of magnetic stimulation treatment.
Claims (4)
1. a uniform muscle magnetic stimulation induction 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 as requested the input power size; A rectification circuit (3) obtains electric energy from 220V power frequency supply (1), to accumulator (4) power supply, powers 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. a kind of uniform muscle magnetic stimulation induction system according to claim 1 is further characterized in that, described circuits for triggering (7) are comprised of line output transformer T, high power transistor Q1 and relay K M1; The stable dc high voltage of outfan obtains by repeatedly cut-off and the conducting of high power transistor Q1.
3. a kind of uniform muscle magnetic stimulation induction system according to claim 1, be further characterized in that, described pulse generating circuit (8) connects and composes discharge network by a plurality of Capacitance parallel connections, before ball discharge crack g does not puncture, each electric capacity is equivalent to parallel connection, ball discharge crack g punctures step by step after being full of electricity, finally makes the discharge terminal voltage realize the multiplication of voltage in very short time; Isolation resistance R between electric capacity is variable resistance, is used for the regulating circuit time constant to change discharge interval, mechanical switch k
1, k
2To k
nCan stimulate needed power level to obtain magnetic by different combinations.
4. a kind of uniform muscle magnetic stimulation induction system according to claim 1 is further characterized in that, pulse generating circuit (8) is connected on the electricity irritation terminal (9), provides uniform magnetic field by the spiral densely packed coil during normal operation; The loop works frequency is determined jointly by coil inductance and shunt capacitance; 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 |
|---|---|---|---|
| CN 201220074773 CN202637724U (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetism stimulation induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220074773 CN202637724U (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetism stimulation induction system |
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| Publication Number | Publication Date |
|---|---|
| CN202637724U true CN202637724U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220074773 Expired - Fee Related CN202637724U (en) | 2012-03-02 | 2012-03-02 | Uniform muscle magnetism stimulation induction system |
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| CN (1) | CN202637724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833563A (en) * | 2019-02-26 | 2019-06-04 | 深圳市科曼医疗设备有限公司 | A kind of neuromuscular constant current stimulating method and constant current stimulation circuit |
-
2012
- 2012-03-02 CN CN 201220074773 patent/CN202637724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833563A (en) * | 2019-02-26 | 2019-06-04 | 深圳市科曼医疗设备有限公司 | A kind of neuromuscular constant current stimulating method and constant current stimulation circuit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140302 |