CN113359563A - Medical equipment control circuit for lower limb recovery - Google Patents
Medical equipment control circuit for lower limb recovery Download PDFInfo
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- CN113359563A CN113359563A CN202110683866.7A CN202110683866A CN113359563A CN 113359563 A CN113359563 A CN 113359563A CN 202110683866 A CN202110683866 A CN 202110683866A CN 113359563 A CN113359563 A CN 113359563A
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 68
- 230000000087 stabilizing effect Effects 0.000 claims description 23
- 238000004146 energy storage Methods 0.000 claims description 14
- 230000005669 field effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 abstract description 11
- 238000000554 physical therapy Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010061225 Limb injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention relates to the field of medical instruments, in particular to a medical equipment control circuit for lower limb recovery. The technical problem to be solved is as follows: provided is a control circuit for a medical device for lower limb rehabilitation, which can reduce pain of a patient, prolong training time, and accelerate rehabilitation speed. The technical scheme of the invention is as follows: a medical equipment control circuit for lower limb recovery comprises a power supply unit, a power switch, a power indicator circuit, an 80V switch power generation circuit and the like; the power switch is connected with the input end of the power indicator circuit, and the power switch is connected with the input end of the 80V switching power supply generation circuit. The invention can output pulse voltage by controlling the output circuit through the pulse circuit, and the pulse voltage is discharged through the first discharge electrode and the second discharge electrode to carry out physical therapy on the lower limbs of a patient, thereby reducing the pain of the patient, prolonging the training time and accelerating the recovery speed.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a medical equipment control circuit for lower limb recovery.
Background
In hospitals, people often suffer from lower limb injuries due to various reasons, when the injuries are serious, the patients need to be hospitalized to receive operation treatment, after the operations are completed, the patients are generally maintained in the hospitals and can be discharged after complete recovery, during the hospitalization period, the patients need to carry out lower limb recovery training, the patients just have the operations, the lower limbs feel pain during the training, the training time is not long, and therefore, the recovery speed is slow.
Aiming at the existing problems, a control circuit of medical equipment for lower limb recovery is designed, which can reduce the pain of a patient, prolong the training time and accelerate the recovery speed.
Disclosure of Invention
In order to overcome the defects that the lower limbs of a patient feel pain during training and the training time is not too long after the patient just finishes an operation, the recovery speed is very slow, the technical problem to be solved is that: provided is a control circuit for a medical device for lower limb rehabilitation, which can reduce pain of a patient, prolong training time, and accelerate rehabilitation speed.
The technical scheme of the invention is as follows: a medical equipment control circuit for lower limb recovery comprises a power supply unit, a power switch, a power indicator lamp circuit, an 80V switching power generation circuit, an inductance energy storage circuit, a diode switching circuit, an MOS tube working circuit, a second switch, a pulse circuit control output circuit, a second discharge electrode, a square wave oscillator circuit, a work indication circuit, a voltage stabilizing diode working circuit and a first discharge electrode, wherein the power switch is connected with the input end of the power indicator lamp circuit, the power switch is connected with the input end of the 80V switching power generation circuit, the inductance energy storage circuit and the diode switching circuit are connected with the input end of the 80V switching power generation circuit, the output end of the 80V switching power generation circuit is connected with the input end of the MOS tube working circuit, the output end of the 80V switching power generation circuit is connected with the input end of the voltage stabilizing diode working circuit, the output of zener diode work circuit is connected with MOS pipe work circuit's input, the input of second switch and square wave oscillator circuit is connected, square wave oscillator circuit's output and work indicating circuit are connected, square wave oscillator circuit's output and pulse circuit control output circuit's input are connected, pulse circuit control output circuit's input and zener diode work circuit's output are connected, second discharge electrode and first discharge electrode all are connected with pulse circuit control output circuit's output, the power supply unit is switch, power indicator circuit, 80V switching power supply production circuit, inductance energy storage circuit, diode switching circuit, MOS pipe work circuit, second switch, pulse circuit control output circuit, second discharge electrode, square wave oscillator circuit, The working indication circuit, the voltage stabilizing diode working circuit and the first discharge electrode are powered.
As a preferable technical scheme of the invention, the 80V switching power supply generating circuit comprises an N-channel field effect transistor Q3, a four-2-input-end Schmitt trigger CD4093-U1, a switch S1, a capacitor C1, a capacitor C2, an electrolytic capacitor EC1, a resistor R3 and a resistor R4, wherein 7 pins of the four-2-input-end Schmitt trigger CD4093-U1 are grounded, 3 pins of the four-2-input-end Schmitt trigger CD4093-U1 are connected with 9 pins thereof, 8 pins of the four-2-input-end Schmitt trigger CD4093-U1 are connected with 13 pins thereof, 1 pin of the four-2-input-end Schmitt trigger CD 3-U1 is connected with a resistor R8 and a resistor R4 in series, the other end of the resistor R4 is connected with a pin 6 of the four-2-input-end Schmitt trigger CD 3-U40927, and one end of the capacitor C4684 and the other end of the four-input-end Schmitt trigger CD 3-U1 are connected with a resistor R4642 and a middle resistor R4642, a 14-pin series capacitor C1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, a 14-pin series electrolytic capacitor EC1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, a 2-pin series resistor R3 and a switch S1 of the four-2-input-end Schmitt trigger CD4093-U1 are connected in series, the other end of the switch S1 is connected with +12V, a 14-pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a series middle point of a resistor R3 and a switch S1, an 11-pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a gate of an N-channel field effect tube Q3, and a source of the N-channel field effect tube Q3 is grounded.
As a preferable technical solution of the present invention, the inductance energy storage circuit is an inductance L1, a drain of the N-channel fet Q3 is connected to one end of an inductance L1, and the other end of the inductance L1 is connected to a pin 14 of a four 2-input schmitt trigger CD 4093-U1.
In a preferred embodiment of the present invention, the diode switch circuit is a diode D1, and the drain of the N-channel fet Q3 is connected to the anode of a diode D1.
As a preferred technical solution of the present invention, the MOS transistor operating circuit includes a transistor Q5 and a resistor R5, the 2 pin of the four 2-input schmitt trigger CD4093-U1 is connected to the collector of the transistor Q5, the emitter of the transistor Q5 is grounded, the base of the transistor Q5 is connected to one end of a resistor R5, and the other end of the resistor R5 is grounded.
As a preferable technical solution of the present invention, the zener diode operating circuit includes a zener diode D2, a zener diode D3, a resistor R7 and an electrolytic capacitor EC2, a base of the triode Q5 is connected in series with the resistor R7, the zener diode D2, the zener diode D3 and the electrolytic capacitor EC2, the other end of the electrolytic capacitor EC2 is grounded, and a cathode of the diode D1 is connected to a middle point of the series connection of the zener diode D3 and the electrolytic capacitor EC 2.
As a preferred technical scheme of the invention, the square wave oscillator circuit comprises a Schmidt trigger inverter CD40106-U2, a switch S2, a diode D4, a diode D5, an electrolytic capacitor EC3, a resistor R9, a resistor R11, a resistor R15, a resistor R17, a capacitor C5, a capacitor C6 and a capacitor C7, wherein 7 feet of the Schmidt trigger inverter CD40106-U2 are grounded, 2 feet of the Schmidt trigger inverter CD40106-U2 are connected with 3 feet thereof, 1 foot of the Schmidt trigger inverter CD40106-U2 is connected with 14 feet thereof, 5 feet of the Schmidt trigger inverter CD40106-U2 are connected with 13 feet thereof, 1 foot of the Schmidt trigger inverter CD40106-U2 is connected with one end of the switch S2, the other end of the switch S2 is connected with +12V, and one end of the Schmidt trigger inverter CD40106-U2 and R863 feet of the Schmidt trigger inverter 40106-U5853 are connected in series with the resistor R86 11 and the reverse trigger inverter 401 11, the other end of the resistor R15 is grounded, the pin 3 of the Schmidt trigger inverter CD40106-U2 is connected with the anode of the diode D4, the cathode of the diode D4 is connected with the series middle point of the resistor R11 and the resistor R15, the pin 4 of the Schmidt trigger inverter CD40106-U2 is connected with the diode D5, the resistor R14 and the capacitor C5 in series, the other end of the capacitor C5 is connected with the pin 8 of the Schmidt trigger inverter CD40106-U2, the pin 5 of the Schmidt trigger inverter CD40106-U2 is connected with the ground, the pin 6 of the Schmidt trigger inverter CD40106-U2 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the series middle point of the resistor R14 and the capacitor C5, the pin 11 of the Schmidt trigger inverter CD40106-U2 and one end of the resistor R16 are connected, the pin R16 and the pin 4019-U68614, the 14-pin series capacitor C4 of the Schmidt trigger inverter CD40106-U2 is grounded, and the 14-pin series electrolytic capacitor EC3 of the Schmidt trigger inverter CD40106-U2 is grounded.
As a preferable technical solution of the present invention, the operation indicating circuit includes a resistor R13 and a light emitting diode VD1, the 12-pin series resistor R13 of the schmitt trigger inverter CD40106-U2 and the anode of the light emitting diode VD1 are connected, and the cathode of the light emitting diode VD1 is grounded.
As a preferred embodiment of the present invention, the pulse circuit control output circuit includes a transistor Q1, a transistor Q2, a transistor Q4, a transistor Q6, a potentiometer VR1, a resistor R1, a resistor R6, a resistor R8, a resistor R12, capacitors C3, CN1, and CN2, the pin 10 of the schmitt trigger inverter CD40106-U2 is connected to the base of the transistor Q4, the emitter series resistor R6 of the transistor Q4 is grounded, the collector of the transistor Q4 is connected to one end of the resistor R1, the other end of the resistor R1 is connected to the cathode of the diode D1, the collector of the transistor Q4 is connected to the base of the transistor Q1, the collector of the transistor Q1 is connected to the cathode of the diode D1, the emitter series resistor VR1 and the resistor R8 of the transistor Q1 are connected, the other end of the resistor R8 is grounded, the collector of the transistor Q6 is connected to the ground, and the collector of the transistor VR 6 is connected to the adjustable potential terminal VR1, the base of the triode Q6 is connected with the base of the triode Q2, the emitter of the triode Q6 is connected with the emitter of the triode Q2, the collector of the triode Q2 is connected with the cathode of the diode D1, the emitter of the triode Q6 is connected with the capacitor C3 and the resistor R12 in series, the other end of the resistor R12 is connected with the pin 1 of the CN2, the pin 2 of the CN2 is grounded, the pin 2 of the CN1 is grounded, the pin 1 of the CN1 is connected with one end of the resistor R10, and the other end of the resistor R10 is connected with the middle point of the series connection of the capacitor C3 and the resistor R12.
As a preferred technical solution of the present invention, the model of the four 2-input schmitt trigger is CD 4093.
The invention has the beneficial effects that: the invention can output pulse voltage by controlling the output circuit through the pulse circuit, and the pulse voltage is discharged through the first discharge electrode and the second discharge electrode to carry out physical therapy on the lower limbs of a patient, thereby reducing the pain of the patient, prolonging the training time and accelerating the recovery speed.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Wherein: the power supply control circuit comprises a power supply unit 1, a power supply switch 2, a power indicator lamp circuit 3, a switching power supply generating circuit 4-80V, an inductive energy storage circuit 5, a diode switch circuit 6, a MOS (metal oxide semiconductor) tube working circuit 7, a second switch 8, a pulse circuit control output circuit 9, a second discharge electrode 10, a square wave oscillator circuit 11, a working indicator circuit 12, a voltage stabilizing diode working circuit 13 and a first discharge electrode 14.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A medical equipment control circuit for lower limb recovery is disclosed, as shown in figure 1, comprising a power supply unit 1, a power switch 2, a power indicator circuit 3, an 80V switching power generation circuit 4, an inductance energy storage circuit 5, a diode switching circuit 6, an MOS tube working circuit 7, a second switch 8, a pulse circuit control output circuit 9, a second discharge electrode 10, a square wave oscillator circuit 11, a work indicator circuit 12, a voltage stabilizing diode working circuit 13 and a first discharge electrode 14, wherein the power switch 2 is connected with the input end of the power indicator circuit 3, the power switch 2 is connected with the input end of the 80V switching power generation circuit 4, the inductance energy storage circuit 5 and the diode switching circuit 6 are both connected with the input end of the 80V switching power generation circuit 4, the output end of the 80V switching power generation circuit 4 is connected with the input end of the MOS tube working circuit 7, the output end of the 80V switch power supply generating circuit 4 is connected with the input end of the voltage stabilizing diode working circuit 13, the output end of the voltage stabilizing diode working circuit 13 is connected with the input end of the MOS tube working circuit 7, the second switch 8 is connected with the input end of the square wave oscillator circuit 11, the output end of the square wave oscillator circuit 11 is connected with the work indicating circuit 12, the output end of the square wave oscillator circuit 11 is connected with the input end of the pulse circuit control output circuit 9, the input end of the pulse circuit control output circuit 9 is connected with the output end of the voltage stabilizing diode working circuit 13, the second discharge electrode 10 and the first discharge electrode 14 are both connected with the output end of the pulse circuit control output circuit 9, the power supply unit 1 is a power switch 2, a power indicator lamp circuit 3, an 80V switch power supply generating circuit 4, an inductance energy storage circuit 5, The power supply device is characterized in that power is supplied to a diode switch circuit 6, a MOS tube working circuit 7, a second switch 8, a pulse circuit control output circuit 9, a second discharge electrode 10, a square wave oscillator circuit 11, a working indication circuit 12, a voltage stabilizing diode working circuit 13 and a first discharge electrode 14.
The patient presses the power switch 2, the power indicator circuit 3 lights, the 80V switch power generating circuit 4 generates 80V voltage, the electric energy is stored in the inductance energy storage circuit 5, the diode switch circuit 6 is charged, when the voltage reaches 80V, the 80V switch power generating circuit 4 inputs the voltage signal into the MOS tube working circuit 7 and the voltage stabilizing diode working circuit 13, the voltage signal is input into the pulse circuit control output circuit 9 after being stabilized by the voltage stabilizing diode working circuit 13, the patient presses the second switch 8 again, the square wave oscillator circuit 11 outputs pulse square wave, the work indicator circuit 12 lights, the pulse square wave is input into the pulse circuit control output circuit 9, the pulse circuit control output circuit 9 outputs pulse voltage, the pulse voltage is discharged through the first discharge electrode 14 and the second discharge electrode 10, the lower limb of the patient is treated physically, the pain of the patient is reduced, the training time is prolonged, the recovery speed is accelerated, the power switch 2 is pressed again, the power indicator circuit 3 is turned off, the 80V switch power generation circuit 4 is turned off, the second switch 8 is pressed again, the square wave oscillator circuit 11 stops outputting, and the work indicator circuit 12 is turned off.
Example 2
Based on embodiment 1, as shown in fig. 2, the 80V switching power supply generating circuit 4 includes an N-channel fet Q3, a four 2-input-end schmitt trigger CD4093-U1, a switch S1, a capacitor C1, a capacitor C2, an electrolytic capacitor EC1, a resistor R3, and a resistor R4, where 7 pins of the four 2-input-end schmitt trigger CD4093-U1 are grounded, 3 pins of the four 2-input-end schmitt trigger CD4093-U1 are connected to 9 pins thereof, 8 pins of the four 2-input-end schmitt trigger CD4093-U1 are connected to 13 pins thereof, 1 pin of the four 2-input-end schmitt trigger CD4093-U1 is connected in series to a resistor R2 and a resistor R4, the other end of the resistor R40948 is connected to 6 pins of the four 2-input-end schmitt trigger CD4093-U1, and one end of the capacitor C5964-C1 of the four 2-input-end schmitt trigger CD4093-U1 is connected to a capacitor R1, the other end of the capacitor C2 is connected with the middle point of the series connection of a resistor R2 and a resistor R4, the 14 pin series connection capacitor C1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, the 14 pin series connection electrolytic capacitor EC1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, the 2 pin series connection resistor R3 and a switch S1 of the four-2-input-end Schmitt trigger CD4093-U1 are connected with the other end of the switch S1 is connected with +12V, the 14 pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with the middle point of the series connection of the resistor R3 and the switch S1, the 11 pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with the gate of an N-channel field effect transistor Q3, and the source of the N-channel field effect transistor Q3 is grounded.
The inductance energy storage circuit 5 is an inductance L1, the drain of the N-channel field effect transistor Q3 is connected with one end of an inductance L1, and the other end of the inductance L1 is connected with a 14-pin of a four 2-input-end Schmitt trigger CD 4093-U1.
The diode switch circuit 6 is a diode D1, and the drain of the N-channel fet Q3 is connected to the anode of the diode D1.
The MOS tube working circuit 7 comprises a triode Q5 and a resistor R5, wherein a pin 2 of the Schmitt trigger CD4093-U1 with four 2 input ends is connected with a collector of the triode Q5, an emitter of the triode Q5 is grounded, a base of the triode Q5 is connected with one end of a resistor R5, and the other end of the resistor R5 is grounded.
The zener diode working circuit 13 comprises a zener diode D2, a zener diode D3, a resistor R7 and an electrolytic capacitor EC2, wherein the base of the triode Q5 is connected in series with the resistor R7, the zener diode D2, the zener diode D3 and the electrolytic capacitor EC2, the other end of the electrolytic capacitor EC2 is grounded, and the cathode of the diode D1 is connected with the middle point of the series connection of the zener diode D3 and the electrolytic capacitor EC 2.
The square wave oscillator circuit 11 comprises a Schmidt trigger reverser CD40106-U2, a switch S2, a diode D4, a diode D5, an electrolytic capacitor EC3, a resistor R9, a resistor R11, a resistor R15, a resistor R17, a capacitor C5, a capacitor C6 and a capacitor C7, wherein 7 feet of the Schmidt trigger reverser CD40106-U2 are grounded, 2 feet of the Schmidt trigger reverser CD40106-U2 are connected with 3 feet of the Schmidt trigger reverser CD40106-U2, 1 foot of the Schmidt trigger CD40106-U2 is connected with 14 feet of the Schmidt trigger CD40106-U2, 5 feet of the Schmidt trigger reverser CD40106-U2 are connected with 13 feet of the Schmidt trigger CD40106-U2, 1 foot of the Schmidt trigger CD40106-U2 is connected with one end of the switch S2, the other end of the switch S2 is connected with +12V, the resistance R4011 foot of the Schmidt trigger CD 06-U2 is connected with the reverse trigger R11, the resistor R8653 and the reverse trigger R11 are connected in series, the other end of the resistor R15 is grounded, the pin 3 of the Schmidt trigger inverter CD40106-U2 is connected with the anode of the diode D4, the cathode of the diode D4 is connected with the series middle point of the resistor R11 and the resistor R15, the pin 4 of the Schmidt trigger inverter CD40106-U2 is connected with the diode D5, the resistor R14 and the capacitor C5 in series, the other end of the capacitor C5 is connected with the pin 8 of the Schmidt trigger inverter CD40106-U2, the pin 5 of the Schmidt trigger inverter CD40106-U2 is connected with the ground, the pin 6 of the Schmidt trigger inverter CD40106-U2 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the series middle point of the resistor R14 and the capacitor C5, the pin 11 of the Schmidt trigger inverter CD40106-U2 and one end of the resistor R16 are connected, the pin R16 and the pin 4019-U68614, the 14-pin series capacitor C4 of the Schmidt trigger inverter CD40106-U2 is grounded, and the 14-pin series electrolytic capacitor EC3 of the Schmidt trigger inverter CD40106-U2 is grounded.
The work indication circuit 12 comprises a resistor R13 and a light emitting diode VD1, a 12-pin series resistor R13 of the Schmidt trigger inverter CD40106-U2 and the anode of the light emitting diode VD1 are connected, and the cathode of the light emitting diode VD1 is grounded.
The pulse circuit control output circuit 9 comprises a triode Q1, a triode Q2, a triode Q4, a triode Q6, a potentiometer VR1, a resistor R1, a resistor R6, a resistor R8, a resistor R12, capacitors C3, CN1 and CN2, the 10 pins of the Schmidt trigger inverter CD40106-U2 are connected with the base of the triode Q4, the emitter series resistor R6 of the triode Q4 is grounded, the collector of the triode Q4 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with the cathode of the diode D1, the collector of the triode Q4 is connected with the base of the triode Q1, the collector of the triode Q1 is connected with the cathode of the diode D1, the emitter series resistor VR1 and the resistor R8 of the triode Q1, the other end of the resistor R8 is grounded, the base of the triode Q6 is grounded, the collector of the triode Q6 is connected with the potential adjustable VR1, the base of the triode Q6 is connected with the base of the triode Q2, the emitter of the triode Q6 is connected with the emitter of the triode Q2, the collector of the triode Q2 is connected with the cathode of the diode D1, the emitter of the triode Q6 is connected with the capacitor C3 and the resistor R12 in series, the other end of the resistor R12 is connected with the pin 1 of the CN2, the pin 2 of the CN2 is grounded, the pin 2 of the CN1 is grounded, the pin 1 of the CN1 is connected with one end of the resistor R10, and the other end of the resistor R10 is connected with the middle point of the series connection of the capacitor C3 and the resistor R12.
The patient presses the switch S1, the Schmitt trigger CD4093-U1 with the four 2 input ends generates 80V voltage, the electric energy is stored in the inductor L1, the diode D1 is charged, when the voltage reaches 80V, the Schmitt trigger CD4093-U1 with the four 2 input ends outputs low level, the voltage stabilizing diode D2 and the voltage stabilizing diode D3 carry out voltage stabilization, the patient presses the switch S2 again, the Schmitt trigger inverter CD40106-U2 outputs pulse square waves, the light emitting diode VD1 is lightened, the triode Q6 is conducted to generate pulse voltage, the pulse voltage is output to a physiotherapy electrode sheet through CN1 and CN2 and is discharged through the physiotherapy electrode sheet to carry out physiotherapy on the lower limbs of the patient, the pain of the patient is reduced, the training time is prolonged, the recovery speed is accelerated, the switch S1 is pressed again, the Schmitt trigger CD4093-U1 with the four 2 input ends is closed, the switch S2 is pressed again, the Schmitt trigger CD40106-U2 is stopped, the light emitting diode VD1 is extinguished.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. A medical equipment control circuit for lower limb recovery, characterized in that: including power supply unit (1), switch (2), power indicator circuit (3), 80V switching power supply produces circuit (4), inductance energy storage circuit (5), diode switch circuit (6), MOS pipe work circuit (7), second switch (8), pulse circuit control output circuit (9), second discharge electrode (10), square wave oscillator circuit (11), work indicating circuit (12), zener diode work circuit (13) and first discharge electrode (14), switch (2) and the input of power indicator circuit (3) are connected, switch (2) and the input of 80V switching power supply production circuit (4) are connected, inductance energy storage circuit (5) and diode switch circuit (6) all are connected with the input of 80V switching power supply production circuit (4), the output of 80V switching power supply production circuit (4) and the input of MOS pipe work circuit (7) are connected The output end of the 80V switching power supply generation circuit (4) is connected with the input end of a voltage stabilizing diode working circuit (13), the output end of the voltage stabilizing diode working circuit (13) is connected with the input end of a MOS tube working circuit (7), the second switch (8) is connected with the input end of a square wave oscillator circuit (11), the output end of the square wave oscillator circuit (11) is connected with a work indication circuit (12), the output end of the square wave oscillator circuit (11) is connected with the input end of a pulse circuit control output circuit (9), the input end of the pulse circuit control output circuit (9) is connected with the output end of the voltage stabilizing diode working circuit (13), the second discharge electrode (10) and the first discharge electrode (14) are both connected with the output end of the pulse circuit control output circuit (9), the power supply unit (1) is a power switch (2), The power supply device comprises a power supply indicator circuit (3), an 80V switching power supply generating circuit (4), an inductance energy storage circuit (5), a diode switching circuit (6), an MOS tube working circuit (7), a second switch (8), a pulse circuit control output circuit (9), a second discharge electrode (10), a square wave oscillator circuit (11), a work indicating circuit (12), a voltage stabilizing diode working circuit (13) and a first discharge electrode (14).
2. The control circuit for a medical device for lower limb rehabilitation of claim 1, wherein: the 80V switching power supply generating circuit (4) comprises an N-channel field effect transistor Q3, a four-2-input-end Schmitt trigger CD4093-U1, a switch S1, a capacitor C1, a capacitor C2, an electrolytic capacitor EC1, a resistor R3 and a resistor R4, wherein 7 pins of the four-2-input-end Schmitt trigger CD4093-U1 are grounded, 3 pins of the four-2-input-end Schmitt trigger CD4093-U1 are connected with 9 pins thereof, 8 pins of the four-2-input-end Schmitt trigger CD4093-U1 are connected with 13 pins thereof, 1 pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a resistor R8 and a resistor R4 in series, the other end of the resistor R4 is connected with 6 pins of the four-2-input-end Schmitt trigger CD4093-U1, one end of 6864 pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a capacitor C2, and the other end of the resistor R4642 is connected with a middle resistor R4 and a middle resistor R4642, a 14-pin series capacitor C1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, a 14-pin series electrolytic capacitor EC1 of the four-2-input-end Schmitt trigger CD4093-U1 is grounded, a 2-pin series resistor R3 and a switch S1 of the four-2-input-end Schmitt trigger CD4093-U1 are connected in series, the other end of the switch S1 is connected with +12V, a 14-pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a series middle point of a resistor R3 and a switch S1, an 11-pin of the four-2-input-end Schmitt trigger CD4093-U1 is connected with a gate of an N-channel field effect tube Q3, and a source of the N-channel field effect tube Q3 is grounded.
3. The control circuit for a medical device for lower limb rehabilitation of claim 2, wherein: the inductance energy storage circuit (5) is an inductance L1, the drain electrode of the N-channel field effect transistor Q3 is connected with one end of an inductance L1, and the other end of the inductance L1 is connected with a 14 pin of a four 2-input-end Schmitt trigger CD 4093-U1.
4. The control circuit for a medical device for lower limb rehabilitation of claim 3, wherein: the diode switch circuit (6) is a diode D1, and the drain electrode of the N-channel field effect transistor Q3 is connected with the anode electrode of a diode D1.
5. The control circuit for a medical device for lower limb recovery of claim 4, wherein: the MOS tube working circuit (7) comprises a triode Q5 and a resistor R5, wherein the 2 pin of the four-2-input Schmidt trigger CD4093-U1 is connected with the collector of the triode Q5, the emitter of the triode Q5 is grounded, the base of the triode Q5 is connected with one end of a resistor R5, and the other end of the resistor R5 is grounded.
6. The control circuit for a medical device for lower limb recovery of claim 5, wherein: the voltage stabilizing diode working circuit (13) comprises a voltage stabilizing diode D2, a voltage stabilizing diode D3, a resistor R7 and an electrolytic capacitor EC2, a base electrode of the triode Q5 is connected with the resistor R7, the voltage stabilizing diode D2, the voltage stabilizing diode D3 and the electrolytic capacitor EC2 in series, the other end of the electrolytic capacitor EC2 is grounded, and the cathode of the diode D1 is connected with the series connection middle point of the voltage stabilizing diode D3 and the electrolytic capacitor EC 2.
7. The control circuit for a medical device for lower limb rehabilitation of claim 6, wherein: the square wave oscillator circuit (11) comprises a Schmidt trigger reverser CD40106-U2, a switch S2, a diode D4, a diode D5, an electrolytic capacitor EC3, a resistor R9, a resistor R11, a resistor R15, a resistor R17, a capacitor C5, a capacitor C6 and a capacitor C7, wherein a 7 pin of the Schmidt trigger reverser CD40106-U2 is grounded, a 2 pin of the Schmidt trigger reverser CD40106-U2 is connected with a 3 pin thereof, a 1 pin of the Schmidt trigger reverser CD40106-U2 is connected with a 14 pin thereof, a 5 pin of the Schmidt trigger reverser CD40106-U2 is connected with a 13 pin thereof, a 1 pin of the Schmidt trigger reverser CD40106-U2 is connected with one end of a switch S2, the other pin of the switch S2 is connected with the +12V, a 6861 pin of the Schmidt trigger reverser CD 40106-U599 is connected with a resistor R8653 and a resistor R11 which are connected in series with a reverse direction I11 and a resistor R8653, the other end of the resistor R15 is grounded, the pin 3 of the Schmidt trigger inverter CD40106-U2 is connected with the anode of the diode D4, the cathode of the diode D4 is connected with the series middle point of the resistor R11 and the resistor R15, the pin 4 of the Schmidt trigger inverter CD40106-U2 is connected with the diode D5, the resistor R14 and the capacitor C5 in series, the other end of the capacitor C5 is connected with the pin 8 of the Schmidt trigger inverter CD40106-U2, the pin 5 of the Schmidt trigger inverter CD40106-U2 is connected with the ground, the pin 6 of the Schmidt trigger inverter CD40106-U2 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with the series middle point of the resistor R14 and the capacitor C5, the pin 11 of the Schmidt trigger inverter CD40106-U2 and one end of the resistor R16 are connected, the pin R16 and the pin 4019-U68614, the 14-pin series capacitor C4 of the Schmidt trigger inverter CD40106-U2 is grounded, and the 14-pin series electrolytic capacitor EC3 of the Schmidt trigger inverter CD40106-U2 is grounded.
8. The control circuit for a medical device for lower limb recovery of claim 7, wherein: the work indicating circuit (12) comprises a resistor R13 and a light emitting diode VD1, a 12-pin series resistor R13 of the Schmidt trigger reverser CD40106-U2 and the anode of the light emitting diode VD1, and the cathode of the light emitting diode VD1 is grounded.
9. The control circuit for a medical device for lower limb recovery of claim 8, wherein: the pulse circuit control output circuit (9) comprises a triode Q1, a triode Q2, a triode Q4, a triode Q6, a potentiometer VR1, a resistor R1, a resistor R6, a resistor R8, a resistor R12, capacitors C3, CN1 and CN2, wherein the 10 pins of the Schmidt trigger inverter CD40106-U2 are connected with the base of the triode Q4, the emitter series resistor R6 of the triode Q4 is grounded, the collector of the triode Q4 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with the cathode of a diode D1, the collector of the triode Q4 is connected with the base of a triode Q1, the collector of the triode Q1 is connected with the cathode of a diode D1, the emitter series potentiometer VR1 and a resistor R8 of the triode Q1 are connected, the other end of the resistor R8 is grounded, the collector of the triode Q6 is connected with the base of the triode Q6 and the potential adjusting terminal VR1, the base of the triode Q6 is connected with the base of the triode Q2, the emitter of the triode Q6 is connected with the emitter of the triode Q2, the collector of the triode Q2 is connected with the cathode of the diode D1, the emitter of the triode Q6 is connected with the capacitor C3 and the resistor R12 in series, the other end of the resistor R12 is connected with the pin 1 of the CN2, the pin 2 of the CN2 is grounded, the pin 2 of the CN1 is grounded, the pin 1 of the CN1 is connected with one end of the resistor R10, and the other end of the resistor R10 is connected with the middle point of the series connection of the capacitor C3 and the resistor R12.
10. The control circuit for a medical device for lower limb recovery of claim 7, wherein: the model of the Schmitt trigger with the four 2 input ends is CD 4093.
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