CN201453837U - Electrical stimulation instrument for nervous system - Google Patents
Electrical stimulation instrument for nervous system Download PDFInfo
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- CN201453837U CN201453837U CN2009200638657U CN200920063865U CN201453837U CN 201453837 U CN201453837 U CN 201453837U CN 2009200638657 U CN2009200638657 U CN 2009200638657U CN 200920063865 U CN200920063865 U CN 200920063865U CN 201453837 U CN201453837 U CN 201453837U
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Abstract
An electrical stimulation instrument for a nervous system is characterized in that a singlechip (2) carries out D/A output to product amplitude-modulated signals according to setting parameters, and also outputs control switch signals and carrier signals (square waves) to a CPLD carrier processing circuit (8); the CPLD carrier processing circuit (8) carries out frequency division of the carrier signals (square waves); on the one hand, control square waves are obtained to control the output of constant current sources (10), and on the other hand, the main frequency of the carrier signals and the amplitude-modulated signals are obtained to be differentiated in a differentiating circuit (9); non-polar exponential waves are produced after amplitude modulation; sequentially, voltages signals are converted into current signals through the constant current sources (10); and then the constant current sources carry out monopole-to-dipole output to stimulating electrodes under the control of the control square waves produced by the CPLD carrier processing circuit (8). The electrical stimulation instrument has the advantages of effective separation of a treatment threshold and a pain threshold, complete functions, wider treatment scope, etc.
Description
Technical field
This utility model relates to the therapy equipment of a kind of nervous system electric stimulation rehabilitation, relates in particular to a kind of nervous system electric stimulating instrument.
Background technology
At present, the treatment nervous system disease mainly contains dual mode: Drug therapy and non-drug therapy, and wherein Drug therapy is still the main body of current Therapeutic Method, and it is a kind of irreplaceable medical mode based on many physiology and pathology knowledge.But because of the toxic and side effects of medicine is difficult to avoid, and the expense costliness, having entered since 21 century, non-drug therapy modes such as naturopathy just more and more are much accounted of.Known electric stimulation rehabilitation therapeutic instrument is exactly good modality, it utilizes various periodic function form waveforms and waveform directly to amplify treatment technologies such as output, stimulate body part, can increase the regional blood flow of ischemia and half dark space, improve blood circulation, enhancing human body immunity power has neuronic Secondary cases in the ischemia of preventing half dark space and the infringement of tardy property, the effect of dwindling infarct size.But still there are many defectives in this technology at present, mainly showing can not separate therapy threshold value and pain threshold, and be easy to generate organism adaptation, allow the patient that very intensive sensation of pricking is arranged, serious even the burned skin phenomenon can occur, and existing physical therapy apparatus function is too single, and therapeutic domain is too little, and indication is too narrow.
The utility model content
At the defective that above-mentioned technology exists, this utility model provides a kind of nervous system electric stimulating instrument, and this nervous system electric stimulating instrument is separate therapy threshold value and pain threshold effectively, solves the adaptability problem to body; Its waveform adopts the nonpolarity exponential wave form of stochastic signal amplitude modulation, and patient's sensation of pricking is eliminated when making treatment; Its treatment parameter is adjustable, has multiple treatment prescription and treatment technology available, thereby has enlarged therapeutic domain, increased indication.
For achieving the above object, the technical scheme that this utility model is taked is: a kind of nervous system electric stimulating instrument, by renovating upper casing (12), LED lamp plate (13), lucite (14), LCDs (4), renovate lower casing (15), MP3 (16), base upper casing (17), keypad (1), transformator (18), mainboard (19), base lower casing (20) is formed, LED lamp plate (13), lucite (14) and LCDs (4) are contained in tapping screw successively and renovate on the upper casing (12), keypad (1) is screwed in the relevant position of base upper casing (17), MP3 (16) is inserted on the respective grooves, the nerve of releiving when being used for partner treatment, transformator (18), mainboard (19) is fixed on the backing plate and places in the base shell.
Described mainboard (19) comprises single-chip microcomputer, D/A converter, CPLD carrier processing circuit, modulation circuit, peaker, constant-current source circuit and stimulating electrode.
Described single-chip microcomputer (2) is the core of entire circuit, is responsible for the entire circuit monitoring, produces the operation that control signal is coordinated the various piece circuit.
Described D/A converter (5) is responsible for converting the digital signal that single-chip microcomputer is imported to analogue signal and is exported to the amplitude-modulated wave signal processing circuit.
Described CPLD carrier processing circuit (8) is responsible for the carrier signal frequency division is obtained dominant frequency and control square wave, finishes on-off control output.
Described constant-current source (10) comprises photoelectricity isolation, electric current and voltage conversion and one pole changes bipolar output, but photoelectricity is isolated the electrical safety of intensifier circuit, the electric current and voltage conversion can change into the more effective galvanism of human body, and one pole changes bipolar output can effectively prevent organism fatigue.
Described nervous system electric stimulating instrument can also be selected various music partner treatments arbitrarily, loosens to reach neuromuscular, makes therapeutic effect better.
The beneficial effects of the utility model are:
1, its waveform adopts the nonpolarity amplitude-modulation index waveshape of four kinds of stochastic signals, and output wave is consistent with human nerve conducting system waveform, and outstanding therapeutic effect is not only arranged, and patient's sensation of pricking is eliminated;
2, the treatment parameter is adjustable, has multiple treatment prescription and treatment technology available, has greatly enriched function of the present utility model, enlarged therapeutic domain, increased indication, and independent treatment time window of two passages and four-way output treatment, one to four patient can be treated simultaneously;
3, have the stimulated muscle of reaching contraction and cause treatment threshold value and the obvious separating effect of pain threshold,, reach the limb motion rehabilitation to promote human muscle's coordination exercise;
4, adopt nonpolarity index treatment technology and five kinds of humorous wave amplitude normalization result of calculations, the static of taking in when making electricity irritation is zero, play the nerve fiber unpolarizing, can reduce the adverse chemical reflection that treatment causes, guarantee that the biological waveform of stimulus waveform and body coincide more remarkable treatment effect, safer;
5, the liquid crystal display dialog interface of giant-screen is operated more directly perceived, simpler.
Description of drawings
Fig. 1 is a kind of nervous system electric stimulating instrument system block diagram;
Fig. 2 is a kind of nervous system electric stimulating instrument shape assumption diagram.
Marginal data:
Keypad (1), single-chip microcomputer (2), LCD interface (3), LCDs (4), D/A converter (5), amplitude-modulated wave signal processing circuit (6), modulation circuit (7), CPLD carrier processing circuit (8), peaker (9), constant-current source (10), stimulating electrode (11), renovate upper casing (12), LED lamp plate (13), lucite (14), renovate lower casing (15), MP3 (16), base upper casing (17), transformator (18), mainboard (19), base lower casing (20).
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described further.
Referring to Fig. 2, the nervous system electric stimulating instrument by renovate upper casing (12), LED lamp plate (13), lucite (14), LCDs (4), renovate lower casing (15), MP3 (16), base upper casing (17), keypad (1), transformator (18), mainboard (19), base lower casing (20) form.LED lamp plate (13), lucite (14) and LCDs (4) are contained in tapping screw successively and renovate on the upper casing (12), keypad (1) is screwed in the relevant position of base upper casing (17), MP3 (16) is inserted on the respective grooves, the nerve of releiving when being used for partner treatment, transformator (18), mainboard (19) are fixed on the backing plate and place in the base shell.
Referring to Fig. 1, adopt the nonpolarity composite wave treatment technology of micro-processor controlled multiparameter, there are four kinds of adjustable prescriptions of parameter selective according to spectrum analysis and autocorrelation analysis method; The relevant parameter of input is set and carries out LCD demonstration output by single-chip microcomputer (2) response keypad (1), digital signal is inputed to D/A converter (5) convert analogue signal to and handle the back through amplitude-modulated wave signal processing circuit (6) and generate amplitude-modulated wave and give modulation circuit (7) according to parameter is set, single-chip microcomputer (2) also wants output control switch signal and carrier signal (square wave) to CPLD carrier processing circuit (8); CPLD carrier processing circuit (8) carries out frequency division with carrier signal (square wave), and on the one hand controlled square wave control constant-current source (10) output obtains the carrier signal dominant frequency on the other hand and gives modulation circuit (7); Amplitude-modulated signal and carrier signal are carried out differential through the synthetic back of modulation circuit (7) at peaker (9), nonpolarity exponential wave after the generation amplitude modulation, then voltage signal is changed into current signal, under the control of the control square wave that CPLD carrier processing circuit (8) produces, carries out one pole again and change the bipolar stimulating electrode (11) that outputs to through constant-current source (10).
Claims (2)
1. nervous system electric stimulating instrument, by renovating upper casing (12), LED lamp plate (13), lucite (14), LCDs (4), renovate lower casing (15), MP3 (16), base upper casing (17), keypad (1), transformator (18), mainboard (19), base lower casing (20) is formed, it is characterized by: LED lamp plate (13), lucite (14) and LCDs (4) are contained in tapping screw successively and renovate on the upper casing (12), keypad (1) is screwed in the relevant position of base upper casing (17), MP3 (16) is inserted on the respective grooves, the nerve of releiving when being used for partner treatment, transformator (18), mainboard (19) is fixed on the backing plate and places in the base shell.
2. a kind of nervous system electric stimulating instrument according to claim 1 is characterized in that: described mainboard (19) comprises single-chip microcomputer, D/A converter, CPLD carrier processing circuit, modulation circuit, peaker, constant-current source circuit and stimulating electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638657U CN201453837U (en) | 2009-03-30 | 2009-03-30 | Electrical stimulation instrument for nervous system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200638657U CN201453837U (en) | 2009-03-30 | 2009-03-30 | Electrical stimulation instrument for nervous system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201453837U true CN201453837U (en) | 2010-05-12 |
Family
ID=42381178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200638657U Expired - Fee Related CN201453837U (en) | 2009-03-30 | 2009-03-30 | Electrical stimulation instrument for nervous system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201453837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125431A (en) * | 2011-04-02 | 2011-07-20 | 北京品驰医疗设备有限公司 | Nerve plexus stimulation system, nerve plexus stimulator and nerve plexus stimulation method |
| CN102945011A (en) * | 2012-12-07 | 2013-02-27 | 河南华南医电科技有限公司 | Cardiac electrophysiological stimulation waveform distribution circuit |
| WO2015089411A3 (en) * | 2013-12-12 | 2015-09-17 | Boston Scientific Neuromodulation Corporation | Systems and methods for programming a neuromodulation system |
-
2009
- 2009-03-30 CN CN2009200638657U patent/CN201453837U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125431A (en) * | 2011-04-02 | 2011-07-20 | 北京品驰医疗设备有限公司 | Nerve plexus stimulation system, nerve plexus stimulator and nerve plexus stimulation method |
| CN102945011A (en) * | 2012-12-07 | 2013-02-27 | 河南华南医电科技有限公司 | Cardiac electrophysiological stimulation waveform distribution circuit |
| WO2015089411A3 (en) * | 2013-12-12 | 2015-09-17 | Boston Scientific Neuromodulation Corporation | Systems and methods for programming a neuromodulation system |
| US9616230B2 (en) | 2013-12-12 | 2017-04-11 | Boston Scientific Neuromodulation Corporation | Systems and methods for programming a neuromodulation system |
| US9937349B2 (en) | 2013-12-12 | 2018-04-10 | Boston Scientific Neuromodulation Corporation | Systems and methods for programming a neuromodulation system |
| US10300278B2 (en) | 2013-12-12 | 2019-05-28 | Boston Scientific Neuromodulation Corporation | Systems and methods for programming a neuromodulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20120330 |