CN102949781B - Cerebral nerve pulse therapeutic device - Google Patents
Cerebral nerve pulse therapeutic device Download PDFInfo
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- CN102949781B CN102949781B CN201110242782.6A CN201110242782A CN102949781B CN 102949781 B CN102949781 B CN 102949781B CN 201110242782 A CN201110242782 A CN 201110242782A CN 102949781 B CN102949781 B CN 102949781B
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Abstract
The invention relates to a cerebral nerve pulse therapeutic device which can solve the problem of single waveform of output pulses in the prior art. The technical scheme mainly includes that the cerebral nerve pulse therapeutic device is powered by a voltage-stabilized power source and comprises a therapeutic electrode, a pulse modulation chip, a voltage-controlled frequency modulation circuit, a frequency range selection circuit, a shaping circuit, a waveform adjusting circuit, a voltage regulating circuit, a power amplification circuit and an isolated output circuit, wherein an input end of the pulse modulation chip is electrically connected with the voltage-stabilized power source through the voltage-controlled frequency modulation circuit, a control end of the pulse modulation chip is electrically connected with the frequency range selection circuit, an output end of the pulse modulation chip is electrically connected with an input end of the voltage regulating circuit sequentially through the shaping circuit and the waveform adjusting circuit, an output end of the voltage regulating circuit is electrically connected with an input end of the power amplification circuit, and an output end of the power amplification circuit is electrically connected with the therapeutic electrode through the isolated output circuit. Output pulses of the cerebral nerve pulse therapeutic device are more in type.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments for cranial nerve treatment, particularly a kind of therapeutic instrument that adopts pulse signal to treat epilepsy, paralysis disease.
Background technology
Current pulse therapeutic device has had and can sell comparatively widely on market, but the pulse therapeutic device product of low-frequency and low-voltage often of selling now, voltage, frequency-tuning range are very limited, and simultaneously waveform is comparatively fixing, and therapeutic effect is not good or only a few diseases is produced effect.Such as the electric pulse therapeutic equipment of introducing on dimension electronics website, storehouse, he can produce frequency is the pulse voltage that 2-13HZ (adjustable), amplitude are 10-60V, be applied to patient's lesions position by two electrodes, make its nerve fiber be subject to faint pulse current stimulating, urge to spout blood circulation, reach the object of the disease such as dredging the meridian and auxiliary treatment scapulohumeral periarthritis, cervical spondylosis, lumbago and skelalgia and numb limbs and tense tendons.It is very limited that obvious above-mentioned electric pulse therapeutic equipment has voltage, frequency-tuning range, and the problem that waveform is comparatively fixed simultaneously, so can only play the effect of auxiliary treatment.Equally on IC37 website, introduce a simple and easy electric pulse therapeutic equipment, this point electric impulse therapeutic instrument circuit is made up of on and off switch S, transistor V1, V2, resistor R1-R3, light emitting diode VL, potentiometer RPl, RP2, capacitor C, accessory power outlet XS and pulse transformer T etc., exist equally output pulse waveform to fix, voltage, frequency adjustable extent are little, only for the auxiliary treatment of the disease such as rheumatoid, facial paralysis.
Chinese patent notification number CN1902814A, on January 24 2007 day for announcing, discloses a kind of frequency generator, and this frequency generator comprises pulse generator and circuit for signal conditioning below.Pulse generator is designed to repeatedly send pulse.Circuit for signal conditioning draws the signal with desired frequency from the higher harmonics frequency component of electric pulse.The principle proposing makes it possible to produce radiofrequency signal according to low-frequency clock signal with low complexity and little chip area.The disclosed frequency generator of this patent is exactly a kind of representational product, the frequency of its output is just low frequency, because generally speaking the signal to noise ratio of low frequency signal and waveform are all better, so be widely used, be not only that medical industry also comprises the various industries such as radio frequency, but this technical scheme still exists output pulse waveform to fix, voltage, the intrinsic disadvantage that frequency adjustable extent is little.Equally at medical instruments field, Chinese patent notification number CN1059666A, March 25 1992 day for announcing, disclosing a kind of novel IF pulse integral therapeutic apparatus is by keyboard (1), microcomputer (2) numerical control medium-frequency generator and digital-control amplifier, isolating output transformer, electrode composition, it is characterized in that: the control sequence that first establishment is given in microcomputer output makes N (N>4) numerical control medium-frequency generator produce required medium-frequency pulse signal, then signal amplifies by the individual digital-control amplifier of N (N>4), pass through again the individual isolating output transformer of N (N>4) and winding box and be subject to microcomputer and the dual control of level controller to electrode digital-control amplifier and amplification thereof, thereby voltage of intermediate frequency and the waveform of the output of each road all can be controlled respectively according to the state of an illness, patient and medical worker also can be sent and be controlled each road output strong and weak signals by infrared remote-control emitter, this signal through infrared remote receiver receive after through level controller control digital-control amplifier.What this technical scheme also adopted is intermediate-freuqncy signal, but aspect cranial nerve treatment, what many times need is high frequency stimulation, so this technical scheme also cannot be applied to cranial nerve treatment field through simple transformation.
Summary of the invention
The object of the invention is to solve that output pulse waveform in above-mentioned prior art is single, output frequency mostly is intermediate frequency or low frequency, problem that output voltage adjustable extent is little, the cranial nerve pulse therapeutic device that a kind of output pulse waveform kind is more, output frequency range of accommodation large, output voltage adjustable extent is large is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cranial nerve pulse therapeutic device, powered by regulated power supply, comprise and control impregnated electrode, described Neurotherapeutic pulse instrument also comprises impulse modulation chip, voltage-controlled FM circuit, frequency range is selected circuit, shaping circuit, waveform adjustment circuit, regulating circuit, power amplification circuit and spacing output circuit, the input of described impulse modulation chip is electrically connected with regulated power supply by described voltage-controlled FM circuit, the control end of described impulse modulation chip selects circuit to be electrically connected with described frequency range, the outfan of described impulse modulation chip is electrically connected with the input of regulating circuit by shaping circuit and waveform adjustment circuit successively, the outfan of described regulating circuit is electrically connected with the input of power amplification circuit, the outfan of described power amplification circuit is electrically connected with the described impregnated electrode of controlling by spacing output circuit.The cranial nerve pulse therapeutic device arranging like this, user can be by voltage-controlled FM circuit, frequency range is selected circuit, waveform adjustment circuit and regulating circuit control impuls modulation chip, impulse modulation chip is according to the synthetic different wave of different input signals, the output pulse of different frequency, then shaping is isolated in this pulse by shaping circuit, adjust signal to noise ratio, draw good output pulse, then further regulate this output pulse by waveform adjustment circuit, this output pulse is passed through to regulating circuit, power amplification circuit obtains the output pulse that can be used for the treatment of after amplifying, the output pulse that this can be used for the treatment of is exported by spacing output circuit, now user can be by acupuncture, the method such as attack a vital point is with the acupoint for the treatment of electrode stimulating sufferer, treatment paraplegia, the various cranial nerve diseasess such as epilepsy.
As preferably, described impulse modulation chip adopts CD4046 chip, described frequency range selects circuit to comprise the first selector switch, the second selector switch and the 3rd selector switch, the first described selector switch, the second selector switch and the 3rd selector switch parallel connection, the first selector switch, one end of the second selector switch and the 3rd selector switch is all electrically connected with the pin six of CD4046 chip, the other end of described the first selector switch is electrically connected with capacitor C 1, the other end of described the second selector switch is electrically connected with capacitor C 2, the other end of described the 3rd selector switch is electrically connected with capacitor C 3, described capacitor C 1, after capacitor C 2 and capacitor C 3 are in parallel, be electrically connected with the pin seven of CD4046 chip.Arrange like this, as long as capacitor C 1, capacitor C 2 are different with the capacitance of capacitor C 3, so in the time that selector switch is selected conducting electric capacity C1, capacitor C 2 or capacitor C 3, the frequency of the waveform of the generation of CD4046 chip is also different, such as, in the present invention, as adopted respectively the capacitor C 3 of capacitor C 2,103 models of capacitor C 1,104 models of 105 models, output pulse frequency scope so of the present invention can reach 20 to 10000 hertz, exports the frequency-tuning range of pulse much larger than the therapeutic instrument of current routine.
As preferably, described voltage-controlled FM circuit comprises resistance R 1, resistance R 2, variable resistance P1 and capacitor C 4, one end of described resistance R 1 is connected with regulated power supply, the other end of described resistance R 1 is electrically connected with the first conduction terminal of adjustable resistance P1, the second conduction terminal of described adjustable resistance P1 is by resistance R 2 ground connection, the adjustable side of described adjustable resistance P1 is electrically connected with the pin nine of CD4046 chip, and one end of capacitor C 4 is electrically connected with the pin nine of CD4046 chip, the other end ground connection of capacitor C 4.Arrange like this, user can be finely tuned the frequency of output pulse by the resistance value that regulates variable resistance P1, can first be selected the approximate range of output pulse frequency by use selector switch by user, then by regulating variable resistance P1 to make the waveform of exporting pulse reach a desirable frequency.
As preferably, cranial nerve pulse therapeutic device also includes resistance R 3, resistance R 4 and variable resistance P2, the pin 12 of described CD4046 chip is by resistance R 3 ground connection, the pin 11 of described CD4046 chip is electrically connected with the first conduction terminal of variable resistance P2 by resistance R 4, the adjustable side ground connection of described variable resistance P2.Arrange like this, user can be by regulating the resistance value of variable resistance P2 to regulate the shape of CD4046 chip output pulse, by regulating variable resistance P2, make CD4046 chip can output single-phase half-sinusoid (only having the discrete pulse of sinusoidal wave ground upper semisection waveform), sawtooth waveforms or square wave, user can adopt square wave to treat paraplegia, and for the patient of epilepsy, user can adopt the form that the present invention is adjusted to single-phase half-sinusoid or sawtooth waveforms output, treat, the present invention has good effect to above two kinds of diseases.
As preferably, described shaping circuit comprises resistance R 5 and capacitor C 5, the first conduction terminal of described resistance R 5 is electrically connected with the pin four of described CD4046 chip, the second conduction terminal of described resistance R 5 is by capacitor C 5 ground connection, and the second conduction terminal of described resistance R 5 is also electrically connected with described waveform adjustment circuit.Arrange like this, on the outfan pin four of CD4046 chip, connect capacitor C 5, can play the effect of filtering, improve the waveform of output pulse, make the waveform of exporting pulse more meet treatment needs.
As preferably, described waveform adjustment circuit comprises integrated transporting discharging U2, resistance R 7 and variable resistance P3, the normal phase input end of described integrated transporting discharging U2 is electrically connected with the outfan of described shaping circuit, the inverting input of described integrated transporting discharging U2 is electrically connected with the first conduction terminal of resistance R 7, the second conduction terminal of described resistance R 7 is electrically connected with the adjustable side of variable resistance P3, the first conduction terminal of described variable resistance P3 is electrically connected with regulated power supply, the second conduction terminal ground connection of described variable resistance P3, the outfan of described integrated transporting discharging U2 is electrically connected with described regulating circuit.Arrange like this, user can be by regulating the resistance value of variable resistance P3 to change the waveform of output pulse of the present invention, more preferably user can regulate by adjusting the resistance value of variable resistance P2 and variable resistance P3, and it is more reasonable to adjust, and waveform is better exported pulse.
As preferably, described regulating circuit comprises resistance R 8, resistance R 9, resistance R 10, variable resistance P4, capacitor C 6, capacitor C 7, capacitor C 8 and electric capacity E1, described resistance R 8, resistance R 9 and resistance R 10 are connected, the first conduction terminal of described resistance R 8 is electrically connected with the outfan of described regulating circuit, the second conduction terminal of described resistance R 8 is also by capacitor C 6 ground connection, the second conduction terminal of described resistance R 9 is also by capacitor C 7 ground connection, the second outfan of described resistance R 10 is electrically connected with the first conduction terminal of variable resistance P4, the second conduction terminal ground connection of described variable resistance P4, the adjustable side of described variable resistance P4 is by capacitor C 8 ground connection, the adjustable side of described variable resistance P4 is also connected with the positive electrical of electric capacity E1, the negative pole of described electric capacity E1 is electrically connected with described power amplification circuit.Arrange like this, user only need be adjusted the magnitude of voltage that the resistance value of variable resistance P4 can regulation output pulse, in the present invention, the adjustable extent of output voltage is 0 to 100 volt, the demand that has met the various situations in cranial nerve treatment field can adopt higher voltage to stimulate, general therapeutic instrument voltage-regulation underswing in the diseases such as more serious epilepsy, can not meet the treatment needs to more serious epilepsy, the range of regulation that the present invention is 0 to 100 volt can meet this demand; The effect of handing over every straight-through has also been played in the simultaneously setting of electric capacity E1, can ensure that unidirectional current can ingoing power amplifying element, has played good buffer action for exporting good impulse waveform.
As preferably, described power amplification circuit comprises integrated transporting discharging U3, integrated transporting discharging U4, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 17, resistance R 18, resistance R 19, capacitor C 9, capacitor C 10, capacitor C 11 and capacitor C 12, the normal phase input end of described integrated transporting discharging U3 is by resistance R 11 ground connection, the inverting input of described integrated transporting discharging U3 is successively by capacitor C 9 and resistance R 12 ground connection, the outfan of described integrated transporting discharging U3 is electrically connected with the inverting input of integrated transporting discharging U3 by resistance R 13, the outfan of described integrated transporting discharging U3 is successively by capacitor C 10 and resistance R 15 ground connection, the outfan of described integrated transporting discharging U3 is also electrically connected with the normal phase input end of described spacing output circuit, the normal phase input end of described integrated transporting discharging U4 is by resistance R 16 ground connection, the inverting input of described integrated transporting discharging U4 is successively by capacitor C 11 and resistance R 18 ground connection, the outfan of described integrated transporting discharging U4 is electrically connected with the inverting input of integrated transporting discharging U4 by resistance R 17, the outfan of described integrated transporting discharging U4 is successively by capacitor C 12 and resistance R 19 ground connection, and the outfan of described integrated transporting discharging U4 is also electrically connected with the inverting input of described spacing output circuit, the outfan of described integrated transporting discharging U3 is also connected with the negative electricity of capacitor C 11 by resistance R 14.The power amplifier arranging like this can have more demand output pulse is carried out to power amplification, and making to export pulse can export with relatively high power, reaches good therapeutic effect; Wherein capacitor C 9 and capacitor C 11 makes feedback signal more level and smooth as moving back Rhizoma Nelumbinis electric capacity, and 12 of capacitor C 10 and capacitor C be as filter capacitor, elimination high-frequency signal.
As preferably, described spacing output circuit adopts mutual inductor T1, and the first side winding of described mutual inductor T1 is electrically connected with the outfan of power amplification circuit, and the secondary side winding of described mutual inductor T1 is electrically connected with the described impregnated electrode of controlling.Arrange like this, output pulse, by the secondary side winding output of mutual inductor T1, can be played good isolation effect.
As preferably, the outfan of described cranial nerve pulse therapeutic device is also electrically connected with frequency-characteristic measuring-testing instrument and voltmeter.Arrange like this, frequency-characteristic measuring-testing instrument and voltmeter, as display device, can be observed the present invention for doctor and export waveform and the voltage of pulse, can carry out better regulation output pulse.
The invention has the beneficial effects as follows: the present invention exports that the waveform catalog of pulse is more, output frequency range of accommodation large, output voltage adjustable extent is large, can provide different treatment output pulses for different brain neuroblastoma diseases.
Brief description of the drawings
Fig. 1 is a kind of circuit block diagram of the present invention;
Fig. 2 is a kind of circuit theory diagrams of impulse modulation chip in the present invention, waveform adjustment circuit, voltage-controlled FM circuit, frequency range selection circuit, shaping circuit, regulating circuit, power amplification circuit and spacing output circuit.
In figure: 1, impulse modulation chip, 2, waveform adjustment circuit, 3, voltage-controlled FM circuit, 4, frequency range selects circuit, 5, shaping circuit, 6, regulating circuit, 7, power amplification circuit, 8, spacing output circuit, 9, frequency-characteristic measuring-testing instrument, 10, voltmeter, 11, control impregnated electrode.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
A kind of cranial nerve pulse therapeutic device (referring to accompanying drawing 1) is powered by regulated power supply, comprises impulse modulation chip 1, waveform adjustment circuit 2, voltage-controlled FM circuit 3, frequency range selection circuit 4, shaping circuit 5, regulating circuit 6, power amplification circuit 7, spacing output circuit 8, frequency-characteristic measuring-testing instrument 9, voltmeter 10 and controls impregnated electrode 10, wherein, the input of impulse modulation chip 1 is electrically connected with regulated power supply by voltage-controlled FM circuit 3, the control end of impulse modulation chip 1 selects circuit 4 to be electrically connected with frequency range, the outfan of impulse modulation chip 1 is electrically connected with the input of regulating circuit 6 by shaping circuit 5 and waveform adjustment circuit 2 successively, the outfan of regulating circuit 6 is electrically connected with the input of power amplification circuit 7, the outfan of power amplification circuit 7 by spacing output circuit 8 with control impregnated electrode 11 and be electrically connected, the outfan of spacing output circuit 8 is also electrically connected with voltmeter 10 and frequency-characteristic measuring-testing instrument 9.Frequency-characteristic measuring-testing instrument 9 and voltmeter 10 in the present embodiment all adopt common apparatus, in the present embodiment control impregnated electrode 10 can adopt wire connect electric conductor form realize.
Impulse modulation chip 1(in the present embodiment is referring to accompanying drawing 2) what adopt is CD4046 chip, the pin 16 of CD4046 chip and regulated power supply+12 volts of outfans are electrically connected, and pin one, pin two, pin ten, pin 13 and the pin 15 of CD4046 chip suspend as high impedance status.Pin three, pin five, pin eight and pin 14 ground connection of CD4046 chip.The pin 12 of CD4046 chip is by the rear ground connection of resistance R 3, the resistance value of resistance R 3 is 200K ohm, the pin 11 of CD4046 chip is electrically connected with the first conduction terminal of variable resistance P2 by resistance R 4, the adjustable side of described variable resistance P2 and the second conduction terminal ground connection, the resistance value of resistance R 4 is 1K ohm, variable resistance P2 adopts the variable resistance of 203 models, and the maximum resistance of variable resistance P2 is 20K ohm.The pin six of CD4046 chip and pin seven select circuit 4 to be electrically connected with frequency range, frequency range selects circuit 4 to comprise the first selector switch, the second selector switch and the 3rd selector switch, the first selector switch, the second selector switch and the 3rd selector switch adopt DIP potted element in parallel, the first selector switch, one end of the second selector switch and the 3rd selector switch is all electrically connected with the pin six of CD4046 chip, the other end of the first selector switch is electrically connected with capacitor C 1, the other end of the second selector switch is electrically connected with capacitor C 2, the other end of the 3rd selector switch is electrically connected with capacitor C 3, capacitor C 1, after capacitor C 2 and capacitor C 3 are in parallel, be electrically connected with the pin seven of CD4046 chip, wherein, the capacitance of capacitor C 1 is 1 microfarad, the capacitance of capacitor C 2 is 0.1 microfarad, the capacitance of capacitor C 3 is 0.01 microfarad, the peak frequency that produces waveform by the CD4046 chip of this setting can reach 10000 hertz.The pin nine of CD4046 chip is electrically connected with voltage-controlled FM circuit 3, voltage-controlled FM circuit 3 comprises resistance R 1, resistance R 2, variable resistance P1 and capacitor C 4, one end of resistance R 1 is connected with regulated power supply, the other end of described resistance R 1 is electrically connected with the first conduction terminal of adjustable resistance P1, the second conduction terminal of adjustable resistance P1 is by resistance R 2 ground connection, the adjustable side of adjustable resistance P1 is electrically connected with the pin nine of CD4046 chip, wherein, the resistance value of resistance R 3 is 200K ohm, the resistance value of resistance R 4 is 1K ohm, variable resistance P2 adopts the variable resistance of 203 models, the maximum resistance that is variable resistance P2 is 20K ohm.The pin four of CD4046 chip is electrically connected with shaping circuit 5, shaping circuit 5 comprises resistance R 5 and capacitor C 5, the first conduction terminal of resistance R 5 is electrically connected with the pin four of described CD4046 chip, the second conduction terminal of resistance R 5 is by capacitor C 5 ground connection, wherein the resistance value of resistance R 5 is 10K ohm, capacitor C 5 adopts the electric capacity of 472 models, and the capacitance of capacitor C 5 is 4700 pico farads.The second conduction terminal of resistance R 5 is electrically connected with waveform adjustment circuit 2.Waveform adjustment circuit 2 comprises integrated transporting discharging U2, resistance R 7 and variable resistance P3, the normal phase input end of integrated transporting discharging U2 is electrically connected with the outfan of shaping circuit 5, the inverting input of integrated transporting discharging U2 is electrically connected with the first conduction terminal of resistance R 7, the second conduction terminal of resistance R 7 is electrically connected with the adjustable side of variable resistance P3, the first conduction terminal of variable resistance P3 is electrically connected with regulated power supply, the second conduction terminal ground connection of variable resistance P3, the outfan of integrated transporting discharging U2 is electrically connected with regulating circuit 6, wherein integrated transporting discharging U2 can adopt LM124 type packaged chip, the positive supply of integrated transporting discharging U2 is positive 12 volts of voltages of being powered by regulated power supply, negative power supply is negative 12 volts of voltages of being powered by regulated power supply, the resistance value of resistance R 7 is 20K ohm, variable resistance P3 is the variable resistance of 502 models, the resistance value that is maximum adjustable resistance is 5K ohm.Regulating circuit 6 comprises resistance R 8, resistance R 9, resistance R 10, variable resistance P4, capacitor C 6, capacitor C 7, capacitor C 8 and electric capacity E1, resistance R 8, resistance R 9 and resistance R 10 are connected, the first conduction terminal of resistance R 8 is electrically connected with the outfan of described regulating circuit, the second conduction terminal of resistance R 8 is also by capacitor C 6 ground connection, the second conduction terminal of resistance R 9 is also by capacitor C 7 ground connection, the second outfan of resistance R 10 is electrically connected with the first conduction terminal of variable resistance P4, the second conduction terminal ground connection of variable resistance P4, the adjustable side of variable resistance P4 is by capacitor C 8 ground connection, the adjustable side of variable resistance P4 is also connected with the positive electrical of electric capacity E1, the negative pole of described electric capacity E1 is electrically connected with described power amplification circuit 7, wherein, resistance R 8, the resistance value of resistance R 9 and resistance R 10 is respectively 1K ohm, 10K ohm and 1K ohm, the capacitance of capacitor C 6 and capacitor C 7 is 4700 pico farads, the resistance value of capacitor C 8 is 2200 pico farads, the model of variable resistance P4 is 502, the maximum adjustable electric resistance of variable resistance P4 is 5K, the capacitance of electric capacity E1 is 4.7 microfarads.
Power amplification circuit 7 comprises integrated transporting discharging U3, integrated transporting discharging U4, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 17, resistance R 18, resistance R 19, capacitor C 9, capacitor C 10, capacitor C 11 and capacitor C 12, the normal phase input end of integrated transporting discharging U3 is by resistance R 11 ground connection, the inverting input of integrated transporting discharging U3 is successively by capacitor C 9 and resistance R 12 ground connection, wherein the positive pole of capacitor C 9 is electrically connected with the inverting input of integrated transporting discharging U3, the negative pole of capacitor C 9 is electrically connected with resistance R 12, the outfan of integrated transporting discharging U3 is electrically connected with the inverting input of integrated transporting discharging U3 by resistance R 13, the outfan of integrated transporting discharging U3 is successively by capacitor C 10 and resistance R 15 ground connection, the outfan of integrated transporting discharging U3 is also electrically connected with the normal phase input end of spacing output circuit 8, the normal phase input end of integrated transporting discharging U4 is by resistance R 16 ground connection, the inverting input of integrated transporting discharging U4 is successively by capacitor C 11 and resistance R 18 ground connection, wherein the positive pole of capacitor C 11 is electrically connected with the inverting input of integrated transporting discharging U4, the negative pole of capacitor C 11 is electrically connected with resistance R 18, the outfan of integrated transporting discharging U4 is electrically connected with the inverting input of integrated transporting discharging U4 by resistance R 17, the outfan of integrated transporting discharging U4 is successively by capacitor C 12 and resistance R 19 ground connection, and the outfan of integrated transporting discharging U4 is also electrically connected with the inverting input of spacing output circuit 8, the outfan of integrated transporting discharging U3 is also connected with the negative electricity of capacitor C 11 by resistance R 14.In power amplification circuit 7, the positive phase voltage of integrated transporting discharging U3 and integrated transporting discharging U4 is positive 25 volts of voltages of being powered by regulated power supply, the negative voltage of integrated transporting discharging U3 and integrated transporting discharging U4 is the negative 25 volts of voltages for being powered by regulated power supply all, and the resistance value of resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 17, resistance R 18 and resistance R 19 is respectively 22K ohm, 1K ohm, 22K ohm, 22K ohm, 5.1 ohm, 22K ohm, 22K ohm, 1K ohm and 5.1 ohm; The capacitance of capacitor C 9, capacitor C 10, capacitor C 11 and capacitor C 12 is respectively 47 microfarads, 0.22 microfarad, 47 microfarads and 0.22 microfarad.
Spacing output circuit 8 is made up of mutual inductor T1, the first side winding of mutual inductor T1 is 50 to 100 with the turn ratio of secondary side winding, one end of mutual inductor T1 first side winding is normal phase input end, be electrically connected with the outfan of integrated transporting discharging U3, the other end of mutual inductor T1 first side winding is negative-phase input, be electrically connected with the outfan of integrated transporting discharging U4, the end of the secondary side winding of mutual inductor T1 is respectively with voltmeter 10, frequency-characteristic measuring-testing instrument 9 with control impregnated electrode 11 and be electrically connected.
When the present embodiment uses, user first needs waveform, voltage and the frequency of the output pulse using according to the basic disease judgement of sufferer, such as unexpected epileptic patient, can adopt single-phase half-sinusoid or sawtooth waveforms to treat with higher voltage; Such as the patient of paraplegia, can adopt square wave again, the mode that connects passages through which vital energy circulates with square wave is treated, and has good curative effect.When having determined the waveform for the treatment of the output pulse of use, after voltage and frequency, user overview voltmeter 10 and frequency-characteristic measuring-testing instrument 9 regulate output pulse on one side, first user is pressed selector switch, select the roughly frequency range of output pulse, then regulate the resistance value of variable resistance P1, frequency to output pulse is finely tuned, then user regulates the resistance value of variable resistance P2, adjust a waveform roughly, now, the waveform of being exported by impulse modulation chip 1 pin four arrives waveform adjustment circuit 2 through shaping circuit 5, the resistance value of user variable resistance P3, the waveform that makes to export pulse is single-phase half-sinusoid, sawtooth waveforms or square wave, impulse wave is now by capacitor C 6, capacitor C 7 is carried out filtering, user regulates variable resistance P4 to carry out adjust blood pressure again, pulse radio after adjust blood pressure completes is undertaken every the straight-through ingoing power amplifying circuit 7 of handing over by electric capacity E1, power amplification circuit carries out power amplification to output pulse, wherein capacitor C 9 and capacitor C 11 make feedback signal more level and smooth as moving back Rhizoma Nelumbinis electric capacity, 12 of capacitor C 10 and capacitor C are as filter capacitor, elimination high-frequency signal, then by spacing output circuit 8, output pulse is exported to and controls impregnated electrode, user carries out peb treatment by controlling impregnated electrode to patient.
Above-described embodiment is preferably scheme of one of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (2)
1. a cranial nerve pulse therapeutic device, powered by regulated power supply, comprise and control impregnated electrode, it is characterized in that: described cranial nerve pulse therapeutic device also comprises impulse modulation chip, voltage-controlled FM circuit, frequency range is selected circuit, shaping circuit, waveform adjustment circuit, regulating circuit, power amplification circuit and spacing output circuit, the input of described impulse modulation chip is electrically connected with regulated power supply by described voltage-controlled FM circuit, the control end of described impulse modulation chip selects circuit to be electrically connected with described frequency range, the outfan of described impulse modulation chip is electrically connected with the input of regulating circuit by shaping circuit and waveform adjustment circuit successively, the outfan of described regulating circuit is electrically connected with the input of power amplification circuit, the outfan of described power amplification circuit is electrically connected with the described impregnated electrode of controlling by spacing output circuit, described impulse modulation chip adopts CD4046 chip, described frequency range selects circuit to comprise the first selector switch, the second selector switch and the 3rd selector switch, the first described selector switch, the second selector switch and the 3rd selector switch parallel connection, the first selector switch, one end of the second selector switch and the 3rd selector switch is all electrically connected with the pin six of CD4046 chip, the other end of described the first selector switch is electrically connected with capacitor C 1, the other end of described the second selector switch is electrically connected with capacitor C 2, the other end of described the 3rd selector switch is electrically connected with capacitor C 3, described capacitor C 1, after capacitor C 2 and capacitor C 3 are in parallel, be electrically connected with the pin seven of CD4046 chip, described voltage-controlled FM circuit comprises resistance R 1, resistance R 2, variable resistance P1 and capacitor C 4, one end of described resistance R 1 is connected with regulated power supply, the other end of described resistance R 1 is electrically connected with the first conduction terminal of variable resistance P1, the second conduction terminal of described variable resistance P1 is by resistance R 2 ground connection, the adjustable side of described variable resistance P1 is electrically connected with the pin nine of CD4046 chip, one end of capacitor C 4 is electrically connected with the pin nine of CD4046 chip, the other end ground connection of capacitor C 4, cranial nerve pulse therapeutic device also includes resistance R 3, resistance R 4 and variable resistance P2, the pin 12 of described CD4046 chip is by resistance R 3 ground connection, the pin 11 of described CD4046 chip is electrically connected with the first conduction terminal of variable resistance P2 by resistance R 4, the adjustable side ground connection of described variable resistance P2, described shaping circuit comprises resistance R 5 and capacitor C 5, the first conduction terminal of described resistance R 5 is electrically connected with the pin four of described CD4046 chip, the second conduction terminal of described resistance R 5 is by capacitor C 5 ground connection, and the second conduction terminal of described resistance R 5 is also electrically connected with described waveform adjustment circuit, described waveform adjustment circuit comprises integrated transporting discharging U2, resistance R 7 and variable resistance P3, the normal phase input end of described integrated transporting discharging U2 is electrically connected with the outfan of described shaping circuit, the inverting input of described integrated transporting discharging U2 is electrically connected with the first conduction terminal of resistance R 7, the second conduction terminal of described resistance R 7 is electrically connected with the adjustable side of variable resistance P3, the first conduction terminal of described variable resistance P3 is electrically connected with regulated power supply, the second conduction terminal ground connection of described variable resistance P3, the outfan of described integrated transporting discharging U2 is electrically connected with described regulating circuit, described regulating circuit comprises resistance R 8, resistance R 9, resistance R 10, variable resistance P4, capacitor C 6, capacitor C 7, capacitor C 8 and electric capacity E1, described resistance R 8, resistance R 9 and resistance R 10 are connected, the first conduction terminal of described resistance R 8 is electrically connected with the outfan of described regulating circuit, the second conduction terminal of described resistance R 8 is also by capacitor C 6 ground connection, the second conduction terminal of described resistance R 9 is also by capacitor C 7 ground connection, the second outfan of described resistance R 10 is electrically connected with the first conduction terminal of variable resistance P4, the second conduction terminal ground connection of described variable resistance P4, the adjustable side of described variable resistance P4 is by capacitor C 8 ground connection, the adjustable side of described variable resistance P4 is also connected with the positive electrical of electric capacity E1, the negative pole of described electric capacity E1 is electrically connected with described power amplification circuit, described power amplification circuit comprises integrated transporting discharging U3, integrated transporting discharging U4, resistance R 11, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 17, resistance R 18, resistance R 19, capacitor C 9, capacitor C 10, capacitor C 11 and capacitor C 12, the normal phase input end of described integrated transporting discharging U3 is by resistance R 11 ground connection, the inverting input of described integrated transporting discharging U3 is successively by capacitor C 9 and resistance R 12 ground connection, the outfan of described integrated transporting discharging U3 is electrically connected with the inverting input of integrated transporting discharging U3 by resistance R 13, the outfan of described integrated transporting discharging U3 is successively by capacitor C 10 and resistance R 15 ground connection, the outfan of described integrated transporting discharging U3 is also electrically connected with the normal phase input end of described spacing output circuit, the normal phase input end of described integrated transporting discharging U4 is by resistance R 16 ground connection, the inverting input of described integrated transporting discharging U4 is successively by capacitor C 11 and resistance R 18 ground connection, the outfan of described integrated transporting discharging U4 is electrically connected with the inverting input of integrated transporting discharging U4 by resistance R 17, the outfan of described integrated transporting discharging U4 is successively by capacitor C 12 and resistance R 19 ground connection, and the outfan of described integrated transporting discharging U4 is also electrically connected with the inverting input of described spacing output circuit, the outfan of described integrated transporting discharging U3 is also connected with the negative electricity of capacitor C 11 by resistance R 14, described spacing output circuit adopts mutual inductor T1, and the first side winding of described mutual inductor T1 is electrically connected with the outfan of power amplification circuit, and the secondary side winding of described mutual inductor T1 is electrically connected with the described impregnated electrode of controlling.
2. cranial nerve pulse therapeutic device according to claim 1, is characterized in that: the outfan of described cranial nerve pulse therapeutic device is also electrically connected with frequency-characteristic measuring-testing instrument and voltmeter.
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| CN201110242782.6A CN102949781B (en) | 2011-08-23 | 2011-08-23 | Cerebral nerve pulse therapeutic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103505808A (en) * | 2013-10-08 | 2014-01-15 | 今御龙现代科技（湖北）有限公司 | Computer intermediate frequency therapeutic apparatus |
| CN106345054A (en) * | 2016-08-23 | 2017-01-25 | 哈尔滨工业大学 | Programmable functional electrical stimulator with real-time feedback function |
| JP6841405B2 (en) * | 2016-09-09 | 2021-03-10 | 国立研究開発法人情報通信研究機構 | Brain rhythm frequency modulator |
| CN112336992A (en) * | 2020-10-27 | 2021-02-09 | 河北康以岛科技有限公司 | Red light therapeutic instrument for prostate |
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