CN220833581U - Control system of shock wave therapeutic apparatus - Google Patents
Control system of shock wave therapeutic apparatus Download PDFInfo
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- CN220833581U CN220833581U CN202321826583.4U CN202321826583U CN220833581U CN 220833581 U CN220833581 U CN 220833581U CN 202321826583 U CN202321826583 U CN 202321826583U CN 220833581 U CN220833581 U CN 220833581U
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- shock wave
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- timing
- control
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- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 46
- 230000035939 shock Effects 0.000 title claims abstract description 44
- 238000002560 therapeutic procedure Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a control system of a shock wave therapeutic apparatus, which comprises a timing drainage module, wherein the timing drainage module comprises a first power supply interface, a first drainage valve interface, a timing control chip, a triode and a relay, the first power supply interface and the first drainage valve interface are both plug-in interfaces, the base electrode of the triode is connected with a timing signal of the timing control chip, the collector electrode of the triode is connected with a coil end of the relay, the emitter electrode of the triode is connected with GND, and the contact end of the relay is connected with the first drainage valve interface. The control system of the shock wave therapeutic apparatus has the function of periodically and automatically draining, realizes timely drainage, avoids influencing the normal use of the shock wave therapeutic apparatus, and can facilitate after-sale quick maintenance and quick replacement.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a control system of a shock wave therapeutic apparatus.
Background
In vitro shock wave therapy is a new technology combining physics and medicine, and is a brand new therapy positioned between conservative treatment and open operation treatment. The external shock wave is a special type sound wave, and is a mechanical wave with sound, light and mechanical properties, and when passing through human tissues, the energy is not easily attracted by superficial tissues, and can directly reach deep tissues of the human body. With the development of technology, shock wave therapy is increasingly perfected, and the application range is also increasingly expanded.
The shock wave therapeutic apparatus is a device for driving a therapeutic handle by using energy generated by compressed gas, liquid water can be generated when the device is compressed by the compressed gas, most of the prior devices need manual drainage by a user, the degree of automation is not high, the condition of untimely drainage easily occurs, and the normal use of the shock wave therapeutic apparatus is affected.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a control system of a shock wave therapeutic apparatus, which has the function of periodically and automatically draining water, realizes timely drainage and avoids influencing the normal use of the shock wave therapeutic apparatus.
The utility model adopts the following technical scheme:
The utility model provides a shock wave therapeutic instrument control system, includes the timing drainage module, the timing drainage module is including first power supply interface, first drain valve interface, timing control chip, triode and relay, first power supply interface with first drain valve interface is plug-in interface, the timing signal of timing control chip is connected to the base of triode, the collecting electrode of triode is connected with the coil end of relay, the GND is connected to the projecting pole of triode, the contact end and the first drain valve interface connection of relay.
Further, the timing drainage module further comprises a voltage reduction chip, the input end of the voltage reduction chip is connected with a power supply voltage, and the output end of the voltage reduction chip supplies power for the coil end of the relay.
Further, the output end of the voltage reduction chip also supplies power for the timing control chip.
Further, the contact end of the relay comprises a public contact, a normally open contact and a normally closed contact, wherein the public contact is connected with the first drain valve interface, the normally open contact is connected with the power supply voltage, and the normally closed contact is connected with GND.
Further, the shock wave therapeutic apparatus control system further comprises an inflation control module, the inflation control module comprises a second power supply interface, an air pressure detection interface, a power-off control interface and an MOS tube, the second power supply interface, the air pressure detection interface and the power-off control interface are both plug-in interfaces, the inflation control module is connected with a pressure switch through the air pressure detection interface and is connected with a power-off controller through the power-off control interface, a grid electrode of the MOS tube is connected with the air pressure detection interface, a drain electrode of the MOS tube is connected with the power-off control interface, and a source electrode of the MOS tube is connected with working voltage.
Further, the inflation control module further comprises a second drain valve interface, the second drain valve interface is connected with the power-off control interface in parallel, the drain electrode of the MOS tube of the inflation control module is connected with the second drain valve interface, and the second drain valve interface is a plug-in interface.
Further, the control system of the shock wave therapeutic apparatus further comprises a main control module, the main control module is provided with an MCU and a proportional valve regulation and control module, the proportional valve regulation and control module comprises two paths of regulation and control circuits, each path of regulation and control circuit comprises an optocoupler, an MOS tube and a proportional valve interface, the input end of the optocoupler is connected with a PWM signal of the MCU unit, the output end of the optocoupler is connected with the grid electrode of the MOS tube, the drain electrode of the MOS tube is connected with the proportional valve interface, and the source electrode of the MOS tube is connected with the input voltage.
Further, two paths of regulating circuits of the proportional valve regulating module are respectively connected with two different PWM signals of the MCU unit.
Further, each path of regulation circuit of the proportional valve regulation module further comprises a fuse, and the fuse is connected with the proportional valve interface.
Further, the proportional valve regulation and control module further comprises a voltage stabilizing tube, the input end of the voltage stabilizing tube is connected with working voltage, and the output end of the voltage stabilizing tube is used as input voltage to be respectively connected with MOS tubes of the two paths of regulation and control circuits.
Compared with the prior art, the utility model has the beneficial effects that:
The first power supply interface of the timing drainage module is used for being connected with a power supply or other modules playing a role in supplying power, the timing drainage module can be connected with a drainage valve of the gas cylinder water filter through the first drainage valve interface, the timing control chip is used for periodically sending timing signals, the timing signals are used for starting a triode, a coil of a relay is electrified, and a contact point works, so that the drainage valve of the gas cylinder water filter is opened for drainage; and the timing drainage module is connected with other modules through a plug-in type interface, so that the timing drainage module can be independently disassembled and assembled, and is convenient for after-sale quick maintenance and quick replacement.
In summary, the control system of the shock wave therapeutic apparatus has the function of periodically and automatically draining water, realizes timely draining water, avoids influencing the normal use of the shock wave therapeutic apparatus, and can facilitate after-sale quick maintenance and quick replacement.
Drawings
FIG. 1 is a schematic circuit diagram of a timing drain module of a shock wave therapy apparatus control system according to an embodiment of the present utility model;
FIG. 2 is a schematic circuit diagram of an inflation control module of a shock wave therapeutic apparatus control system according to an embodiment of the present utility model;
Fig. 3 is a schematic circuit diagram of a proportional valve control module of a shock wave therapeutic apparatus control system according to an embodiment of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Referring to fig. 1-3, an embodiment of the present utility model provides a control system for a shock wave therapeutic apparatus, which includes a main control module, a timing drainage module, and an inflation control module.
In the control system of the shock wave therapeutic apparatus according to the embodiment of the utility model, the timing drainage module comprises a first power supply interface P1, a first drainage valve interface P2, a timing control chip U2, a triode Q1 and a relay JK1, wherein the first power supply interface P1 and the first drainage valve interface P2 are both plug-in interfaces, a base electrode of the triode Q1 is connected with a timing signal P3.2 of the timing control chip U2, a collector electrode of the triode Q1 is connected with a coil end of the relay JK1, an emitter electrode of the triode Q1 is connected with GND, and a contact end of the relay JK1 is connected with the first drainage valve interface P2. Preferably, the timing drainage module further comprises a voltage reduction chip U1, wherein the input end of the voltage reduction chip U1 is connected with a power supply voltage (+ 24V), and the output end of the voltage reduction chip U1 supplies power for the coil end of the relay JK 1; in addition, the output end of the voltage reduction chip U1 supplies power to the timing control chip U2.
Specifically, in the timing drainage module, the contact end of the relay JK1 comprises a public contact, a normally open contact and a normally closed contact, wherein the public contact is connected with the first drainage valve interface P2, the normally open contact is connected with a power supply voltage, and the normally closed contact is connected with GND.
The working principle of the timing drainage module is as follows: the first power supply interface P1 of the timing drainage module is used for connecting a power supply or other modules playing a role in supplying power, the timing drainage module can be connected with a drainage valve of the gas cylinder water filter through the first drainage valve interface P2, and the timing drainage module is connected with other modules through a plug-in interface, so that the timing drainage module can be independently disassembled and assembled, and is convenient for quick maintenance and quick replacement after sale; the timing control chip U2 is used for periodically sending a timing signal P3.2, the timing signal P3.2 is used for starting the triode Q1 to enable the coil of the relay JK1 to be electrified, and the normally open contact is closed, so that the drain valve of the gas storage bottle water filter is opened for draining; specifically, after the first power-on, the water is drained for 3S to remove the water remaining in the last operation, after stopping, the timer in the chip U2 starts to count, and when the count time is three minutes, the signal is sent to start the transistor Q1 to drain for 1.5S, that is, the water draining operation is repeated every three minutes.
The shock wave therapeutic apparatus control system of the embodiment of the utility model further comprises an inflation control module, wherein the inflation control module comprises a second power supply interface J1, an air pressure detection interface J6, a power-off control interface J3 and an MOS tube Q1, the second power supply interface J1, the air pressure detection interface J6 and the power-off control interface J3 are all plug-in interfaces, the inflation control module is connected with a power supply or other modules playing a power supply role through the second power supply interface J1, the inflation control module is connected with a pressure switch through the air pressure detection interface J6 (when the air storage bottle pressure is reduced to 5.5bar and is opened, when the air storage bottle pressure is increased to 6.5bar and is closed), the inflation control module is connected with a power-off controller through the power-off control interface (used for controlling the start and stop of the air compressor), the grid electrode of the MOS tube Q1 is connected with the air pressure detection interface J6, the drain electrode of the MOS tube Q1 is connected with the power-off control interface J3, and the source electrode of the MOS tube Q1 is connected with working voltage. The inflation control module further comprises a second drain valve interface J2 (a drain valve connected with the air compressor, namely an SMC electromagnetic valve in FIG. 2), the second drain valve interface J2 is connected with the power-off control interface J3 in parallel, the drain electrode of the MOS tube Q1 of the inflation control module is further connected with the second drain valve interface J2, and the second drain valve interface J2 is a plug-in interface.
The inflation control module is mainly used for controlling the start and stop of the air compressor, so that the air storage bottle is inflated at proper time, the air pressure is kept at 5.5bar to 6.5bar, the stability of the therapeutic output air pressure (maximum 5 bar) is ensured, the maximum output therapeutic effect is ensured, and the therapeutic and operation interface is closed during inflation until the inflation is completed.
The working principle of the inflation control module is as follows: through setting up pressure switch, when gas bomb atmospheric pressure reduced to 5.5bar, MOS pipe Q1 work, the air compressor machine starts, and to the gas bomb pressurization, the air compressor machine drain valve is on the electricity and is closed simultaneously, when the atmospheric pressure in the gas bomb reached 6.5bar, MOS pipe Q1 closed, the air compressor machine stop work, and its drain valve outage opens, carries out the drainage.
The control system of the shock wave therapeutic apparatus further comprises a main control module, wherein the main control module is provided with an MCU and a proportional valve regulation and control module, the proportional valve regulation and control module comprises two paths of regulation and control circuits which are respectively used for controlling two paths of therapeutic output (namely respectively controlling proportional valves of two therapeutic handles), each path of regulation and control circuit comprises an optical coupler U3, a MOS tube (D3/D5) and a proportional valve interface (P3/P4), the input end of the optical coupler U3 is connected with a PWM signal of the MCU unit, the output end of the optical coupler is connected with the grid electrode of the MOS tube (D3/D5), the drain electrode of the MOS tube (D3/D5) is connected with the proportional valve interface (P3/P4), and the source electrode of the MOS tube is connected with an input voltage (DC 10V).
Most of the shock wave therapeutic apparatuses with two-way therapeutic output in the market at present have two-way therapeutic output which are not independently regulated and controlled, and the application range and flexibility are limited. In order to make each treatment handle independently output air pressure, namely the shock wave therapeutic apparatus can output two different therapeutic air pressures at the same time, the technical means adopted in the embodiment are as follows: the two regulating circuits of the proportional valve regulating module are respectively connected with two different PWM signals of the MCU unit (namely, the two input ends of the optocoupler U3 should be connected with two different PWM signals), and the drawing of the other PWM signal is omitted in FIG. 3.
Preferably, each path of regulating circuit of the proportional valve regulating module further comprises a fuse (F1/F2), and the fuse is connected with the proportional valve interface; in addition, the proportional valve regulation and control module further comprises a voltage stabilizing tube V1, the input end of the voltage stabilizing tube V1 is connected with working voltage, and the output end of the voltage stabilizing tube V1 is used as input voltage to be respectively connected with MOS tubes (D3/D5) of the two paths of regulation and control circuits.
The working principle of the proportional valve regulating and controlling module is as follows: two paths of independent PWM signals are output through the MCU unit and used for respectively controlling the two paths of regulating circuits, and the proportional valves of the two treatment handles are controlled in a PWM mode; wherein, through the different PWM pulse of input, correspond different duty cycle to make the treatment handle output different treatment atmospheric pressure.
In summary, the control system of the shock wave therapeutic apparatus provided by the embodiment of the utility model has two paths of independent therapeutic output regulation and control, and has the functions of automatic pressurization and automatic drainage; the control system of the shock wave therapeutic apparatus realizes the function of periodic automatic drainage through the timing drainage module, realizes timely drainage, avoids influencing the normal use of the shock wave therapeutic apparatus, and the timing drainage module is independently disassembled and assembled, thereby being convenient for after-sale quick maintenance and quick replacement; the control system of the shock wave therapeutic apparatus automatically controls the start and stop of the air compressor through the inflation control module, ensures the stability of therapeutic output air pressure, thereby ensuring the maximum output therapeutic effect, and the inflation control module is independently disassembled and assembled, thereby being convenient for quick after-sale maintenance and quick replacement; the control system of the shock wave therapeutic apparatus controls the proportional valves of the two therapeutic handles through two paths of PWM pulse signals respectively, and corresponds to different duty ratios through inputting different PWM pulses, so that the therapeutic handles output different therapeutic air pressures.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. A shock wave therapeutic apparatus control system, characterized in that: including timing drainage module, timing drainage module is including first power supply interface, first drain valve interface, timing control chip, triode and relay, first power supply interface with first drain valve interface is plug-in interface, the timing signal of timing control chip is connected to the base of triode, the collecting electrode of triode is connected with the coil end of relay, GND is connected to the projecting pole of triode, the contact end and the first drain valve interface connection of relay.
2. The shock wave therapy device control system of claim 1, wherein: the timing drainage module further comprises a voltage reduction chip, the input end of the voltage reduction chip is connected with power supply voltage, and the output end of the voltage reduction chip supplies power for the coil end of the relay.
3. The shock wave therapy device control system of claim 2, wherein: the output end of the voltage reduction chip also supplies power for the timing control chip.
4. The shock wave therapy device control system of claim 1, wherein: the contact end of the relay comprises a public contact, a normally open contact and a normally closed contact, wherein the public contact is connected with the first drain valve interface, the normally open contact is connected with the power supply voltage, and the normally closed contact is connected with GND.
5. The shock wave therapy device control system of claim 1, wherein: the shock wave therapeutic apparatus control system further comprises an inflation control module, the inflation control module comprises a second power supply interface, an air pressure detection interface, a power-off control interface and an MOS tube, the second power supply interface, the air pressure detection interface and the power-off control interface are both plug-in interfaces, the inflation control module is connected with a pressure switch through the air pressure detection interface and is connected with a power-off controller through the power-off control interface, a grid electrode of the MOS tube is connected with the air pressure detection interface, a drain electrode of the MOS tube is connected with the power-off control interface, and a source electrode of the MOS tube is connected with working voltage.
6. The shock wave therapy device control system of claim 5, wherein: the inflation control module further comprises a second drain valve interface, the second drain valve interface is connected with the power-off control interface in parallel, the drain electrode of the MOS tube of the inflation control module is connected with the second drain valve interface, and the second drain valve interface is a plug-in interface.
7. The shock wave therapy device control system of claim 1, wherein: the control system of the shock wave therapeutic apparatus further comprises a main control module, the main control module is provided with an MCU and a proportional valve regulation and control module, the proportional valve regulation and control module comprises two paths of regulation and control circuits, each path of regulation and control circuit comprises an optocoupler, an MOS tube and a proportional valve interface, the input end of the optocoupler is connected with a PWM signal of the MCU unit, the output end of the optocoupler is connected with the grid electrode of the MOS tube, the drain electrode of the MOS tube is connected with the proportional valve interface, and the source electrode of the MOS tube is connected with an input voltage.
8. The shock wave therapy device control system of claim 7, wherein: two paths of regulating circuits of the proportional valve regulating module are respectively connected with two different PWM signals of the MCU unit.
9. The shock wave therapy device control system of claim 7, wherein: each path of regulation circuit of the proportional valve regulation module further comprises a fuse, and the fuse is connected with the proportional valve interface.
10. The shock wave therapy device control system of claim 7, wherein: the proportional valve regulation and control module further comprises a voltage stabilizing tube, the input end of the voltage stabilizing tube is connected with working voltage, and the output end of the voltage stabilizing tube is used as input voltage to be respectively connected with MOS tubes of the two paths of regulation and control circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826583.4U CN220833581U (en) | 2023-07-12 | 2023-07-12 | Control system of shock wave therapeutic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826583.4U CN220833581U (en) | 2023-07-12 | 2023-07-12 | Control system of shock wave therapeutic apparatus |
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| CN220833581U true CN220833581U (en) | 2024-04-26 |
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| CN202321826583.4U Active CN220833581U (en) | 2023-07-12 | 2023-07-12 | Control system of shock wave therapeutic apparatus |
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| CN (1) | CN220833581U (en) |
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- 2023-07-12 CN CN202321826583.4U patent/CN220833581U/en active Active
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