CN207640809U - A kind of pulse generating circuit through cranial nerve physical therapy apparatus - Google Patents
A kind of pulse generating circuit through cranial nerve physical therapy apparatus Download PDFInfo
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Abstract
The utility model is related to a kind of pulse generating circuits through cranial nerve physical therapy apparatus, mainly by multiple resistance and the triode of two positive-negative-positives, the triode and two diode compositions of four NPN types；The pulse generating circuit through cranial nerve physical therapy apparatus has circuit simple, it is low in energy consumption, the characteristics of saving electric energy, voltage and current monitoring point is set, the electric current and voltage of output circuit can frequently be detected, safe surname Gao, and the pulse frequency of output is directly controlled by controller, the frequency of output pulse can not only be adjusted, and the frequency for exporting pulse can be accurately controlled, the frequency of electric pulse can be changed according to the demand of user, and the electric pulse of three kinds of fixed frequencies can be exported, convenient for users to selection.
Description
Technical field
The utility model belongs to headache therapeutic equipment control system technical field, and in particular to a kind of through cranial nerve physiotherapy
The pulse generating circuit of instrument.
Background technology
Headache (migraine) is clinical most common primary headaches type, clinical with ictal middle severe, beating sample head
Pain is main performance, and headache is mostly inclined side.
The therapeutic purposes of headache (migraine) are to mitigate or terminate Headache attacks, alleviate concomitant symptom, prevent headache recurrence.
Treatment means include two aspects of drug therapy and non-drug therapy.Drug therapy is had a headache degree, adjoint by doctor according to patient
Symptom, the past medicining condition etc. consider, and determine therapeutic regimen.But it is usually present a degree of pair using drug therapy
Effect, patient are likely to occur adverse reaction.
Non-drug therapy is mainly physical therapy, electrotherapy can be used, magnetic therapy, psychological counseling relieve stress etc..With drug
Treatment is compared, and maximum advantage is exactly the toxic side effect for being not in drug.
In terms of electrotherapy, electrode typically is placed at the certain positions of body surface, applies electric signal.The electrode that body surface is placed
Generally all far from chest, and apply voltage, electric current all very littles, any influence will not be generated to heart.Electrotherapy mainly has directly
Voltaism, galvanoiontophoresis therapy, low frequency impulse current therapy, medium-frequency pulse diathermy, high frequency electrotherapy, electrostatic
Therapy.
Different type electrotherapy is different to the physiological action of human body.What galvanism applied is constant current signal, also may be used
As medicine-inductiveness；Low, medium-frequency pulse electric current stimulation nerve causes contraction of muscle, is usually used in controlling for neuromuscular disease
It treats, such as non-open injury and chronic ache；High-frequency current promotes local circulation, resolution with it to the fuel factor of human body
And oedema；Static current therapy mainly realizes treatment function in local organization using electrostatic field by adjusting nerve.
Except large quantity of moisture is contained in human body, also many conductive electrolyte of energy and non-conductive dielectric, because this person's
Body is actually the complicated conductor that an existing resistance has capacitive properties again, this is the material base of electrotherapy.Body is to difference
Reactions vary for the electro photoluminescence of property, and cure mechanism is also different.The film potential of nerves and muscles cell can be changed in low-frequency current, is allowed to
It is excited and generate contraction；The electric current of intermediate frequency of low frequency modulations can make the crude fibre of sensory nerve excited, inhibit the biography of fine fibre impulsion
Enter, therefore analgesic activity is stronger.
Clinically low frequency impulse current therapy is mainly used in following two aspects：
1. stimulating neuromuscular, cause contraction of muscle, contraction of muscle that can promote artery blood supply, vein and lymphatic return, change
Kind part Nutrition and Metabolism, recession oedema also can be improved muscle tone, prevent or delay muscular atrophy process；Stimulate god to the rhythm and pace of moving things
Through muscle, muscle Rythmic contractions characteristic can be made, to prevent due to caused by damage or inflammation between muscle fibre and sarolemma, between muscle bundle
Adhesion, keep the elasticity of muscle, prevent contracture.
2. for relieving pain：It is main that the low-frequency pulse of the current strength beyond general dosage (is used using ultrastimulating electrotherapy
Therapy) and transcutaneous electric nerve stimu lation (TENS).There are two types of may for low-frequency electric pulse analgesia mechanisms.First, low-frequency pulse
Stream has restrained pain nerve and has transmitted impulsion to maincenter；Second, low-frequency pulse promotes local blood circulation, dissipate local induced pain
Substance improves tissue metabolism's function, thus plays analgesic effect.
But the pulse frequency of the generation of the electric pulse generation circuit of existing electric pulse headache therapeutic equipment is single, for choosing
The frequency selected is less, and circuit is complicated, builds difficulty, the shortcomings that being unfavorable for carrying out the control of pulse frequency.
Utility model content
The purpose of the utility model is to overcome the pulse frequencies of the generation of the electric pulse generation circuit of electric pulse headache therapeutic equipment
Rate is single, and selective frequency is less, and circuit is complicated, builds difficulty, the problem of being unfavorable for carrying out the control of pulse frequency.
For this purpose, the utility model provides a kind of pulse generating circuit through cranial nerve physical therapy apparatus, including resistance
R1, resistance R2, resistance R15, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, electricity
Hinder R11, resistance R12, resistance R13, the triode Q1 of positive-negative-positive, the triode Q2 of NPN type, the triode Q3 of positive-negative-positive, NPN type
Triode Q4, the triode Q5 of NPN type, the triode Q6 of NPN type, diode D3, diode D4；One end of resistance R1 and power supply
Output end VH electrical connections, the other end of resistance R1 are electrically connected by resistance R9 with the base stage of triode Q1, the other end of resistance R1
Also it is electrically connected with the base stage of triode Q2 by resistance R2, the emitter of triode Q1 is electrically connected with the emitter of triode Q3,
The collector of triode Q1 is electrically connected with the anode of diode D3, and the cathode of diode D3 is electrically connected by resistance R11 with ground terminal
It connects, the cathode of diode D3 is also electrically connected with the collector of triode Q2, and the base stage of triode Q2 passes through resistance R15 and triode
The collector of Q5 is electrically connected, and the emitter of triode Q2 is electrically connected by resistance R13 with ground terminal, and the emitter of triode Q2 is also
It is electrically connected with the emitter of triode Q4, the emitter of triode Q5 is electrically connected with ground terminal, and one end of resistance R8 and power supply are defeated
Outlet VH electrical connections, the other end of resistance R8 are electrically connected with the emitter of triode Q1, one end of resistance R4 and power output end
VH is electrically connected, and the other end of resistance R4 is electrically connected by resistance R10 with the base stage of triode Q3, and the other end of resistance R4 also passes through
Resistance R5 is electrically connected with the base stage of triode Q4, and the collector of triode Q3 is electrically connected with diode D4 anodes, diode D4's
Cathode is electrically connected by resistance R12 with ground terminal, and the cathode of diode D4 is also electrically connected with the collector of triode Q4, triode
The base stage of Q4 is electrically connected by resistance R6 with the collector of triode Q6, and the emitter of triode Q6 is electrically connected with ground terminal, institute
It states the one end resistance R3 to be electrically connected with the base stage of triode Q5, first control signal input terminal of the resistance R3 other ends as circuit；
The one end resistance R7 is electrically connected with the base stage of triode Q6, second control signal input terminal of the resistance R7 other ends as circuit；Institute
Output end of the cathode of diode D3 also as the first pulse signal J1 is stated, the cathode of diode D4 is also used as the second pulse signal
The output end of J2.
Further include resistance R14, one end of the resistance R14 is electrically connected with the emitter of triode Q2, and resistance R14's is another
One end is used for the voltage of output electric current measure as current sample test side.
The normal operating conditions of the pulse generation electricity is the output end and the second pulse signal J2 of the first pulse signal J1
Output end output pulse signal high-low voltage it is opposite.
The model C8550 of the triode Q1, triode Q3；The triode Q2, triode Q4, triode Q5, three
The model C8050 of grade pipe Q6.
The first control signal input terminal is electrically connected with 13 feet of controller U1, second control signal input terminal and control
12 feet of device U1 are electrically connected.
The power output end VH is the output end of regulating circuit.
The input terminal of the regulating circuit is electrically connected with power supply anode, the control signal input of regulating circuit and control
4 feet of device U1 processed are electrically connected.
The treatment pulse that the pulse generating circuit generates replaces bipolar pulse, and previous cycle negative pulse to be positive and negative
Terminate, latter period negative pulse starts；Previous cycle positive pulse terminates, and latter period positive pulse starts.
The beneficial effects of the utility model：This pulse generation through cranial nerve physical therapy apparatus provided by the utility model
The characteristics of circuit has circuit simple, low in energy consumption, saving electric energy, is arranged voltage and current monitoring point, can frequently detect defeated
Go out the electric current and voltage of circuit, safe surname Gao, and the pulse frequency of output is directly controlled by controller, it can not only adjust
The frequency of pulse is exported, and the frequency for exporting pulse can be accurately controlled, can be changed according to the demand of user
Become the frequency of electric pulse, and the electric pulse of three kinds of fixed frequencies can be exported, convenient for users to selection.
The utility model is described in further details below with reference to attached drawing.
Description of the drawings
Fig. 1 is the circuit diagram of the pulse generating circuit through cranial nerve physical therapy apparatus.
Fig. 2 is controller circuitry schematic diagram.
Fig. 3 is voltage regulation of electric power sources modular circuit schematic diagram.
Fig. 4 is impulse waveform schematic diagram.
Specific implementation mode
Reach the technological means and effect that predetermined purpose is taken for the utility model is expanded on further, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
Embodiment 1
In order to overcome transcutaneous electrical stimulation physics headache therapeutic equipment electric pulse generation circuit generation pulse frequency
Single, selective frequency is less, and circuit is complicated, builds difficulty, the problem of being unfavorable for carrying out the control of pulse frequency, this implementation
Example provides a kind of pulse generating circuit through cranial nerve physical therapy apparatus as shown in Figure 1, it is characterised in that：Including resistance
R1, resistance R2, resistance R15, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, electricity
Hinder R11, resistance R12, resistance R13, the triode Q1 of positive-negative-positive, the triode Q2 of NPN type, the triode Q3 of positive-negative-positive, NPN type
Triode Q4, the triode Q5 of NPN type, the triode Q6 of NPN type, diode D3, diode D4；One end of resistance R1 and power supply
Output end VH electrical connections, the other end of resistance R1 are electrically connected by resistance R9 with the base stage of triode Q1, the other end of resistance R1
Also it is electrically connected with the base stage of triode Q2 by resistance R2, the emitter of triode Q1 is electrically connected with the emitter of triode Q3,
The collector of triode Q1 is electrically connected with the anode of diode D3, and the cathode of diode D3 is electrically connected by resistance R11 with ground terminal
It connects, the cathode of diode D3 is also electrically connected with the collector of triode Q2, and the base stage of triode Q2 passes through resistance R15 and triode
The collector of Q5 is electrically connected, and the emitter of triode Q2 is electrically connected by resistance R13 with ground terminal, and the emitter of triode Q2 is also
It is electrically connected with the emitter of triode Q4, the emitter of triode Q5 is electrically connected with ground terminal, and one end of resistance R8 and power supply are defeated
Outlet VH electrical connections, the other end of resistance R8 are electrically connected with the emitter of triode Q1, one end of resistance R4 and power output end
VH is electrically connected, and the other end of resistance R4 is electrically connected by resistance R10 with the base stage of triode Q3, and the other end of resistance R4 also passes through
Resistance R5 is electrically connected with the base stage of triode Q4, and the collector of triode Q3 is electrically connected with diode D4 anodes, diode D4's
Cathode is electrically connected by resistance R12 with ground terminal, and the cathode of diode D4 is also electrically connected with the collector of triode Q4, triode
The base stage of Q4 is electrically connected by resistance R6 with the collector of triode Q6, and the emitter of triode Q6 is electrically connected with ground terminal, electricity
Resistance one end R3 is electrically connected with the base stage of triode Q5, first control signal input terminal of the resistance R3 other ends as circuit；Resistance
The one end R7 is electrically connected with the base stage of triode Q6, second control signal input terminal of the resistance R7 other ends as circuit；Diode
Output end of the cathode of D3 also as the first pulse signal J1, the cathode of diode D4 is also as the defeated of the second pulse signal J2
Outlet.The model C8550 of triode Q1, triode Q3；The model of triode Q2, triode Q4, triode Q5, triode Q6
For C8050.
Pulse signal forms the voltage VH power supplies that circuit is generated by regulating circuit.Circuit is H-bridge circuit, the first pulse of contact
Signal J1, the second pulse signal J2 are by electrode paste and human contact, and there are the resistances of a kilo-ohm of order of magnitude between J1, J2
It is anti-.When LEFT is high level, and RIGHT is low level, triode Q5 conductings, and then Q1 conductings, triode Q2 cut-offs.J1
Terminal voltage increases.Meanwhile RIGHT low levels cause Q6 to end, so triode Q4 conductings, triode Q3 cut-offs, J2 terminals
Voltage reduces.A treatment pulse is finally generated between J1 and J2, and human body is acted on by collagen electrode.
With should LEFT be low level, and when RIGHT is high level, triode Q5 cut-off, and then Q1 cut-offs, triode Q2
Conducting.J1 terminal voltages reduce.Meanwhile RIGHT high level causes Q6 to be connected, and then triode Q4 cut-offs, triode Q3 are led
Logical, J2 terminal voltages increase.An opposite polarity treatment pulse is finally generated between J1 and J2, and electrode is pasted by collagen and is made
For human body.
When LEFT, RIGHT are low level, triode Q1, Q3, Q5, Q6 are turned off in pulse generation circuit, therefore
The upper no current output of J1, J2.
The pulse generating circuit through cranial nerve physical therapy apparatus has circuit simple, low in energy consumption, saves the spy of electric energy
Point, setting voltage and current monitoring point, can frequently detect the electric current and voltage of output circuit, safe surname Gao, and pass through
Controller directly controls the pulse frequency of output, can not only adjust the frequency of output pulse, but also can be to output pulse
Frequency is accurately controlled, and can change the frequency of electric pulse according to the demand of user, and can export three kinds of fixed frequencies
The electric pulse of rate, convenient for users to selection.
Embodiment 2
The above-mentioned pulse generating circuit through cranial nerve physical therapy apparatus further includes resistance R14, one end of resistance R14 and three
The other end of the emitter electrical connection of grade pipe Q2, resistance R14 is used for the electricity of output electric current measure as current sample test side
Pressure.The control source of the current detecting is to controller U1 as shown in Figure 2, model MSP430G2352.The controller is
By the operating voltage, power consumption of device selected by multiple type selecting, comparison, Texas Instruments (Texas is finally had selected
Instruments, abbreviation TI) operating voltage is low, least in power-consuming in company MSP430 Series of MCU control systems family
Kernel control chips of the MSP430G2352IPW14 as this control system.
In addition, first control signal input terminal is electrically connected with 13 feet of controller U1, second control signal input terminal with control
12 feet of device U1 processed are electrically connected；Output end and the second pulse that the normal operating conditions of pulse generation electricity is the first pulse signal J1
The high-low voltage of the pulse signal of the output end output of signal J2 is opposite.
The electric impulse signal that pulse generating circuit exports three kinds of different frequencies is controlled by controller, Three models is generated and controls
Electric pulse is treated, user can select one of which pattern to treat according to oneself symptom and with using effect.Three kinds of moulds
Formula is as follows, pattern 1：Pulse frequency 100Hz, 250 μ s of pulse width；Pattern two：Pulse frequency 60Hz, 300 μ s of pulse width；Mould
Formula three：Pulse frequency 120Hz, 250 μ s of pulse width.Pattern 1,2 impulse output amplitude 0V-16V of pattern (impedance 1K Ω), pattern
3 impulse output amplitude 0V-14V (impedance 1K Ω).
In this way, controlling pulse generating circuit by controller exports above-mentioned three kinds different electric impulse signal (nerves
Electro photoluminescence-TENS), trident sensory nerve is stimulated, inhibited by control system, interrupt pain information in central nervous system
It transmits；Transcutaneous electrical stimulation can promote endorphin (morphine sample) substance of human body release with analgesic activity simultaneously, generate
Analgesic activity, and have effects that improve sleep.
Embodiment 3
It is illustrated in figure 3 the regulating circuit of pulse generating circuit, regulating circuit effect is that supply voltage is converted to electricity
Press higher DC voltage VH；The input terminal of regulating circuit is electrically connected with power supply anode, and the control signal of regulating circuit is defeated
Enter end to be electrically connected with 4 feet of controller U1.Here the Boost circuit form of we selected typical, the circuit are most basic DC-DC liters
Translation circuit is pressed, conversion efficiency is high, simple in structure, uses extensive, technical highly developed, reliable working performance, by microcontroller
Device U1 provides pwm control signal, completes boost function.
The pwm signal of microcontroller U1 output duty cycles variation, the duty ratio of pwm signal is small, then VH values are relatively low；PWM believes
Number duty ratio it is big, then VH values are higher.When pwm signal is high level, triode Q7 conductings, battery, inductance L1 and triode
Q7, forms current path, which charges to inductance L1.When pwm signal is low level, triode Q7 cut-offs, inductance L1 leads to
Diode D2 is crossed to charge to capacitance C4, C5.Due to the unilateral conduction of diode D2, capacitance C4, C5 will not reversely fill battery
Electricity, or discharge over the ground.To generate high pressure VH on capacitance C4, C5.
Resistance 20 plays damping action to pwm signal, inhibits high frequency ripple and circuit noise, improves Electric Circuit Electromagnetic Compatibility
Energy.Capacitance C3 provides signal communication access.
High direct voltage VH is connected to 8 feet of microcontroller, such as Fig. 2 after resistance R16 and resistance R17 partial pressure samplings simultaneously
Shown, so that microcontroller is monitored the high pressure VH of regulating circuit, if high pressure VH is increased extremely, microcontroller is immediately controlled
Entire circuit is stopped, in order to avoid generating discomfort to the user for receiving treatment, while preventing overtension to circuit device
Part damages.
Control for regulating circuit can treat the amplitude of pulse using microcontroller intelligent control automatically according to output,
Dynamic adjusts the output HIGH voltage of regulating circuit, it is ensured that its high voltage exported just can guarantee the amplitude requirement for the treatment of pulse.
That is, the amplitude of output treatment pulse is bigger, the high pressure that regulating circuit provides is higher, and the amplitude of output treatment pulse is got over
Small, the voltage that regulating circuit provides gets over low pressure.Otherwise, if no matter output treatment impulse amplitude size, using simple constant height
Power voltage supply, when necessarily causing output treatment impulse amplitude smaller, internal circuit pressure drop is excessive, and circuit energy consumption increases.
Control for pulse shaping circuit, since the pulses range of circuit output is 60-120Hz, pulse width
It is 250-300 μ s, that is to say, that within the most short about 8ms periods, at most only there is pulse output in the 0.6ms times, remaining
Most time circuits are in static state, on specific parts selection and circuit parameter selection, iterate through theory analysis and reality
Border test optimization and improvement circuit select peripheral biased electrical meticulously under the premise of the necessary treatment pulse of guarantee circuit output
Resistance allows six triode operations of pulse shaping circuit in two kinds of on off states of saturation and cut-off.Triode be saturated when output compared with
High current, but pressure drop very little, triode export larger voltage when ending, but electric current is almost nil, and power consumption depend on voltage and
The product of electric current, to reduce quiescent dissipation.
Embodiment 4
Above controller circuit includes microcontroller U1, resistance R18, resistance R19, resistance R16, resistance R17, capacitance C2,
The output end of the 1 foot power management module of microcontroller U1 is electrically connected, and resistance R18 is serially connected with 3 feet and 6 feet of microcontroller U1
Between, capacitance C2 is serially connected between 1 foot of microcontroller U1 and 14 feet, and 14 feet of microcontroller U1 are also electrically connected with ground terminal,
10 feet of microcontroller U1 are electrically connected by resistance R19 with the output end of power management module, and 8 feet of microcontroller U1 pass through electricity
Resistance R16 is electrically connected with the output end of regulating circuit.
As shown in figure 3, the core of circuit is microcontroller chip U1, chip U1 selects Texas Instruments
Operating voltage is low in (Texas Instruments, abbreviation TI) company MSP430 Series of MCU control systems family, power consumption
Minimum MSP430G2352IPW14.Minimum operating voltage be+1.8V, maximum operating voltage 3.6V, in the standby state its disappear
Power consumption stream is 0.5uA, its operating current is 225uA when normal work, is waken up in stand-by mode needed for normal mode of operation
Time is less than 1us, and instruction mode is 16 RISC, instruction cycle 62.5ns, and there is Universal Serial Interface to support SPI, tool
The 10-bit high speed A/D converter for having 200-ksps, so as to the sampling to associated analog signal, 14 small-sized pin TSSOP
Encapsulation is highly suitable for using in this control system.Its wide operating voltage, low-power consumption, quick mode conversion, high speed simplify finger
System is enabled to can be good at the functional requirement for meeting this control system.
As shown in figure 4, the treatment pulse that the pulse generating circuit generates is positive and negative alternately bipolar pulse, specific table
Existing form is that previous cycle negative pulse terminates, and latter period negative pulse starts；Previous cycle positive pulse terminates, and the latter period is just
Pulse starts, and can make that therapeutic effect is more preferable in this way.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (8)
1. a kind of pulse generating circuit through cranial nerve physical therapy apparatus, it is characterised in that：Including resistance R1, resistance R2, resistance
R15, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12,
Resistance R13, the triode Q1 of positive-negative-positive, the triode Q2 of NPN type, the triode Q3 of positive-negative-positive, the triode Q4 of NPN type, NPN type
Triode Q5, the triode Q6 of NPN type, diode D3, diode D4；One end of resistance R1 is electrically connected with power output end VH
It connects, the other end of resistance R1 is electrically connected by resistance R9 with the base stage of triode Q1, and the other end of resistance R1 also passes through resistance R2
It is electrically connected with the base stage of triode Q2, the emitter of triode Q1 is electrically connected with the emitter of triode Q3, the collection of triode Q1
Electrode is electrically connected with the anode of diode D3, and the cathode of diode D3 is electrically connected by resistance R11 with ground terminal, diode D3's
Cathode is also electrically connected with the collector of triode Q2, and the base stage of triode Q2 passes through the collector electricity of resistance R15 and triode Q5
Connection, the emitter of triode Q2 are electrically connected by resistance R13 with ground terminal, and the emitter of triode Q2 is also with triode Q4's
Emitter is electrically connected, and the emitter of triode Q5 is electrically connected with ground terminal, and one end of resistance R8 is electrically connected with power output end VH,
The other end of resistance R8 is electrically connected with the emitter of triode Q1, and one end of resistance R4 is electrically connected with power output end VH, resistance
The other end of R4 is electrically connected by resistance R10 with the base stage of triode Q3, and the other end of resistance R4 also passes through resistance R5 and three-level
The base stage of pipe Q4 is electrically connected, and the collector of triode Q3 is electrically connected with diode D4 anodes, and the cathode of diode D4 passes through resistance
R12 is electrically connected with ground terminal, and the cathode of diode D4 is also electrically connected with the collector of triode Q4, and the base stage of triode Q4 passes through
Resistance R6 is electrically connected with the collector of triode Q6, and the emitter of triode Q6 is electrically connected with ground terminal, the one end the resistance R3
It is electrically connected with the base stage of triode Q5, first control signal input terminal of the resistance R3 other ends as circuit；The one end resistance R7 with
The base stage of triode Q6 is electrically connected, second control signal input terminal of the resistance R7 other ends as circuit；The diode D3's
Output end of the cathode also as the first pulse signal J1, the output end of the cathode of diode D4 also as the second pulse signal J2.
2. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：Further include
Resistance R14, one end of the resistance R14 are electrically connected with the emitter of triode Q2, and the other end of resistance R14 is as current sample
Test side is used for the voltage of output electric current measure.
3. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：The arteries and veins
The output end output for the output end and the second pulse signal J2 that the normal operating conditions that electricity occurs for punching is the first pulse signal J1
The high-low voltage of pulse signal is opposite.
4. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：Described three
The model C8550 of grade pipe Q1, triode Q3；The model of the triode Q2, triode Q4, triode Q5, triode Q6
C8050。
5. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：Described
One control signal input is electrically connected with 13 feet of controller U1, second control signal input terminal and 12 feet of controller U1 are electrically connected
It connects.
6. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：The electricity
Source output terminal VH is the output end of regulating circuit.
7. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as claimed in claim 6, it is characterised in that：The tune
The input terminal of volt circuit is electrically connected with power supply anode, the control signal input of regulating circuit and the 4 feet electricity of controller U1
Connection.
8. a kind of pulse generating circuit through cranial nerve physical therapy apparatus as described in claim 1, it is characterised in that：The pulse
It is positive and negative alternately bipolar pulse that the treatment pulse that circuit generates, which occurs, and previous cycle negative pulse terminates, and the latter period is negative
Pulse starts；Previous cycle positive pulse terminates, and latter period positive pulse starts.
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| CN201720529286.1U CN207640809U (en) | 2017-05-13 | 2017-05-13 | A kind of pulse generating circuit through cranial nerve physical therapy apparatus |
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| CN201720529286.1U CN207640809U (en) | 2017-05-13 | 2017-05-13 | A kind of pulse generating circuit through cranial nerve physical therapy apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522998A (en) * | 2019-09-07 | 2019-12-03 | 洛阳康贝生物工程有限公司 | It is a kind of through cranium electromagnetism therapeutic instrument for rehabilitation |
-
2017
- 2017-05-13 CN CN201720529286.1U patent/CN207640809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522998A (en) * | 2019-09-07 | 2019-12-03 | 洛阳康贝生物工程有限公司 | It is a kind of through cranium electromagnetism therapeutic instrument for rehabilitation |
| CN110522998B (en) * | 2019-09-07 | 2023-03-31 | 洛阳康贝生物工程有限公司 | Transcranial electromagnetic rehabilitation therapeutic apparatus |
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