Double-channel waterway device
By designing a dual-channel water circuit device, the problem that existing electromagnetic focused extracorporeal shock wave therapy devices cannot use two treatment heads simultaneously has been solved, thus simplifying operation and improving convenience.
Patent Information
- Application Number
- CN202520233413.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing electromagnetic focused extracorporeal shock wave therapy device has a single water channel, which cannot use two treatment heads at the same time, and the operation of switching treatment heads requires shutting down the device, which is cumbersome.
A dual-channel water circuit device is designed, comprising two independent water circuits. The device enables the two treatment heads to work simultaneously or individually via a water pump, solenoid valve, and controller, simplifying operation.
It enables both treatment heads to work simultaneously or individually, simplifying the operation process and improving ease of use and safety.
Smart Images
Figure CN223578184U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of extracorporeal shock wave therapy equipment, more particularly to a double-channel waterway device. BACKGROUND
[0002] In the prior art, electromagnetic focusing extracorporeal shock wave therapy apparatus can be used to treat certain benign bone diseases, which generates extracorporeal shock waves in a non-invasive manner, and the focused shock waves can penetrate the patient's diseased sites, such as calcified soft tissues and local nodules, but will not cause harm to the surrounding normal tissues, thereby achieving the purpose of treatment.
[0003] The wave source of the electromagnetic focusing extracorporeal shock wave therapy apparatus on the market mainly uses water as a medium to conduct shock waves, that is, it has a waterway device, and the treatment head of the electromagnetic focusing extracorporeal shock wave therapy apparatus mostly uses a water bag or a lens, the wave source includes an electromagnetic coil and a metal vibrating membrane, when working, the water pump in the water tank is pumped into the treatment head and then returns to the water tank for circulation, realizing the circulating flow of water in the treatment head, by passing current through the coil, the coil generates eddy current to drive the metal membrane to vibrate, and then drives the water molecules in the treatment head to move at high speed to generate shock waves, when the generated shock waves act on the stones, the stones can be crushed. However, the waterway device channel of the electromagnetic focusing extracorporeal shock wave therapy apparatus on the market is single, when the electromagnetic focusing extracorporeal shock wave therapy apparatus has two treatment heads, the two treatment heads cannot be used at the same time, and when switching the treatment heads for use, it is necessary to switch them under the condition of being turned off to connect them with the waterway device, which is complicated to operate and brings inconvenience to the user. SUMMARY
[0004] The technical problem to be solved by the utility model lies in providing a double-channel waterway device.
[0005] In order to solve the above technical problems, the utility model provides a double-channel waterway device, which is applied to electromagnetic focusing extracorporeal shock wave therapy apparatus, the electromagnetic focusing extracorporeal shock wave therapy apparatus has two treatment heads, the double-channel waterway device includes a water tank, a water pump in communication with the water tank through a first pipeline, and two waterway channels, a first electromagnetic valve is arranged on the first pipeline, the water inlets of the two waterway channels are connected with the water pump, the water outlets of the two waterway channels are respectively connected with the water inlets of the two treatment heads, second electromagnetic valves and third electromagnetic valves are respectively arranged on the two waterway channels, and the water outlets of the two treatment heads are connected with the water tank through a second pipeline.
[0006] Further technical solutions are that the water pump, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are connected with the controller of the electromagnetic focusing extracorporeal shock wave therapy apparatus, or the double-channel waterway device further comprises a controller connected with the water pump, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve.
[0007] Further technical solutions are that a fourth electromagnetic valve is arranged on the second pipeline and connected with the controller.
[0008] Further technical solutions are that the double-channel waterway device further comprises a photoelectric water level sensor connected with the controller, which is arranged on the water tank and used for detecting the water level.
[0009] Further technical solutions are that the double-channel waterway device further comprises a temperature sensor connected with the controller, which is arranged in the water tank and used for detecting the temperature of water in the water tank.
[0010] Further technical solutions are that a heat dissipation water outlet is further arranged in the second pipeline.
[0011] Further technical solutions are that the double-channel waterway device further comprises a flow sensor connected with the controller, which is arranged in the second pipeline.
[0012] Further technical solutions are that the double-channel waterway device further comprises an air inlet pipe and a sixth electromagnetic valve, the air inlet pipe is communicated with the water pump, the sixth electromagnetic valve is arranged in the air inlet pipe, the water tank is connected with a pressure relief pipe, the pressure relief pipe is communicated with an air inlet of the air inlet pipe, a pressure relief valve is arranged on the pressure relief pipe, the pressure relief valve and the sixth electromagnetic valve are connected with the controller.
[0013] Further technical solutions are that the double-channel waterway device further comprises a water inlet pipe communicated with the water pump.
[0014] Compared with the prior art, the double-channel waterway device comprises two independent waterway channels, the water inlets of the two independent waterway channels are connected with the water tank through the water pump, when applied to the electromagnetic focusing extracorporeal shock wave therapy apparatus with two treatment heads, the water outlets of the two treatment heads are connected with the water inlets of the two treatment heads, and the water outlets of the treatment heads are communicated with the water tank, so that water circulation is realized, when working, the first electromagnetic valve on the first pipeline between the water pump and the water tank and the second electromagnetic valve and / or the third electromagnetic valve in the two independent waterway channels can be opened according to actual requirements, so that the two treatment heads can work simultaneously or individually, without switching, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Fig. 1 is a structural block diagram of a specific embodiment of the double-channel waterway device of the present application.
[0017] Fig. 2 is a partial circuit structure diagram of the double-channel waterway device of the present application. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0019] Referring to Figs. 1-2 , Figs. 1-2 a specific embodiment of the double-channel waterway device of the present application is shown. The double-channel waterway device of the present application can be applied to an electromagnetic focusing type extracorporeal shock wave therapy instrument, which has two treatment heads, i.e. a treatment head 1 and a treatment head 2. Fig. 1 is a structural block diagram of the double-channel waterway device of the present application, in which the arrow direction is the flow direction of water or gas, as shown in Fig. 1 The double-channel waterway device includes a water tank 11, a water pump 13 communicating with the water tank 11 through a first pipeline 21, and two waterway channels. A first electromagnetic valve T1 is arranged on the first pipeline 21. The water inlets of the two waterway channels are connected with the water pump 13. The water outlets of the two waterway channels are respectively connected with the water inlets of the treatment head 1 and the treatment head 2. Second and third electromagnetic valves T2 and T3 are respectively arranged on the two waterway channels. The water outlets of the two treatment heads are connected with the water tank 11 through a second pipeline 22. Preferably, the water pump 13 can adopt a PWM speed-regulating water pump with speed feedback. Based on the above design, the double-channel waterway device of the present application is provided with two independent waterway channels, which can be compatible with two treatment heads. When applied to an electromagnetic focusing type extracorporeal shock wave therapy instrument with two treatment heads, the first electromagnetic valve T1 on the first pipeline 21 and the second and third electromagnetic valves T2 and T3 in the two independent waterway channels can be opened according to actual requirements, so that the two treatment heads can work simultaneously or individually, without switching, which is convenient to operate.
[0020] In some embodiments, the double-channel waterway device further comprises a controller U1 connected to the water pump 13, the first electromagnetic valve T1, the second electromagnetic valve T2 and the third electromagnetic valve T3, i.e. the water pump 13, the first electromagnetic valve T1, the second electromagnetic valve T2 and the third electromagnetic valve T3 are controlled by the controller U1. Preferably, in the present embodiment, the model of the controller U1 can be STM32F103C8T6. Understandably, in some other embodiments, the water pump 13, the first electromagnetic valve T1, the second electromagnetic valve T2 and the third electromagnetic valve T3 can also be directly controlled by the controller of the electromagnetic focused shock wave therapy apparatus, i.e. the double-channel waterway device does not need to additionally set a controller, and shares the controller in the electromagnetic focused shock wave therapy apparatus.
[0021] Further, in the present embodiment, the second pipeline 22 is provided with a fourth electromagnetic valve T4, and the double-channel waterway device further comprises an air inlet pipe 23 and a sixth electromagnetic valve T6, the air inlet pipe 23 is communicated with the water pump 13, and the sixth electromagnetic valve T6 is installed in the air inlet pipe 23, the water tank 11 is connected with a pressure relief pipe, the pressure relief pipe is communicated with the air inlet of the air inlet pipe 23, and a pressure relief valve T5 is arranged on the pressure relief pipe, the pressure relief valve T5, the fourth electromagnetic valve T4 and the sixth electromagnetic valve T6 are connected with the controller U1. Based on the above design, the pressurization function can be realized by cooperation of the sixth electromagnetic valve T6 and the electromagnetic valves in the waterway channel, and the pressure relief function can be realized by the sixth electromagnetic valve T6 and the pressure relief valve T5.
[0022] In some embodiments, the double-channel waterway device further comprises a photoelectric water level sensor 16 connected with the controller U1, the photoelectric water level sensor 16 is arranged on the water tank 11 for detecting the water level, specifically, the photoelectric water level sensor 16 is arranged at the lower part in the water tank 11 to detect the low water level. Fig. 2 As shown in Fig. 2 The circuit structure schematic diagram of the controller U1 and the photoelectric water level sensor 16 is shown, the controller U1 (pin 11) is connected with the photoelectric water level sensor 16 through a switching tube Q4, and the photoelectric water level sensor 16 outputs feedback signals (WATER_ADC_1 and WATER_ADC_2) to the controller U1 after detection. In the present embodiment, the controller U1 controls the on-off of the switching tube Q4 to make the light-emitting diode in the photoelectric water level sensor 16 emit light, when the light is refracted by water, the current value of the receiving end in the photoelectric water level sensor 16 will be different, and the voltage value is obtained by resistance sampling to judge whether there is water at present, so as to detect the current water level.
[0023] In some embodiments, the double-channel waterway device further comprises a temperature sensor 17 connected with the controller U1, the temperature sensor 17 is arranged in the water tank 11 and used for detecting the temperature of water in the water tank 11, and a flow sensor S arranged in the second pipeline 22 and used for detecting the water flow through the second pipeline 22. Preferably, the temperature sensor 17 can use a DB18B20 digital temperature sensor, and the flow sensor S can use a Hall flow sensor.
[0024] Further, in the embodiment, the second pipeline 22 is further provided with a heat-dissipation water outlet 18 to play a water-cooling heat-dissipation role, and the double-channel waterway device further comprises a water inlet pipe 24 communicated with the water pump 13 to add water through the water inlet pipe 24.
[0025] Understandably, the double-channel waterway device is applied to an electromagnetic focusing extracorporeal shock wave therapy instrument, if the treatment head 1 and the treatment head 2 are a water bag and a focusing lens respectively, when the water bag is used for treatment, the size of the flow can be adjusted by adjusting the rotating speed of the water pump 13, so that the water inlet quantity is greater than the water outlet quantity, the internal pressure of the water bag becomes larger, the water bag bulges, when the rotating speed of the water pump 13 is faster and faster, the bulging height of the water bag head will be higher and higher, so as to adjust the focal length of the wave source by adjusting the expansion and contraction of the water bag; and when the focusing lens is used for treatment, it is only needed to ensure that the internal part of the lens type treatment head is filled with liquid, and the liquid can flow and dissipate heat.
[0026] Specifically, the working process of the double-channel waterway device applied to the electromagnetic focusing extracorporeal shock wave therapy instrument is as follows:
[0027] (1) when the treatment head 1 is used for treatment, the controller U1 controls the first electromagnetic valve T1, the third electromagnetic valve T3 and the fourth electromagnetic valve T4 to be opened, controls the second electromagnetic valve T2, the pressure relief valve T5 and the sixth electromagnetic valve T6 to be closed, adjusts the PWM signal input to the water pump 13, increases the rotating speed of the water pump 13 to a preset threshold value, judges whether the device is normally operated according to the water flow detected by the flow sensor S, if not, stops working and alarms; if yes, monitors the water level information and the temperature information in the water tank 11 through the photoelectric water level sensor 16 and the temperature sensor 17 respectively, stops working and alarms when the temperature information exceeds a temperature threshold value or the water level is lower than a water level threshold value; and when the treatment head 1 is exited, the first electromagnetic valve T1, the second electromagnetic valve T2 and the pressure relief valve T5 are controlled to be closed, the third electromagnetic valve T3, the fourth electromagnetic valve T4 and the sixth electromagnetic valve T6 are controlled to be opened, and the rotating speed of the water pump 13 is adjusted to 100%, when the water flow detected by the flow sensor S is 0, the water pump 13 stops working.
[0028] (2) When using the treatment head 2 for treatment, the controller U1 controls the first electromagnetic valve T1, the second electromagnetic valve T2 and the fourth electromagnetic valve T4 to open, controls the third electromagnetic valve T3, the pressure relief valve T5 and the sixth electromagnetic valve T6 to close, adjusts the PWM signal input to the water pump 13, increases the rotating speed of the water pump 13 to a preset threshold value, judges whether the device is normally operated according to the water flow detected by the flow sensor S, if not, stops working and alarms; if yes, monitors the water level information and temperature information in the water tank 11 through the photoelectric water level sensor 16 and the temperature sensor 17 respectively, stops working and alarms when the temperature information exceeds the temperature threshold value or the water level is lower than the water level threshold value; and when the treatment head 2 is exited, the first electromagnetic valve T1, the third electromagnetic valve T3 and the pressure relief valve T5 are controlled to close, the second electromagnetic valve T2 and the fourth electromagnetic valve T4 and the sixth electromagnetic valve T6 are controlled to open, and the rotating speed of the water pump 13 is adjusted to 100%, and when the water flow detected by the flow sensor S is 0, the water pump 13 stops working.
[0029] (3) When the treatment head 1 and the treatment head 2 are used at the same time, the first electromagnetic valve T1, the second electromagnetic valve T2, the third electromagnetic valve T3 and the fourth electromagnetic valve T4 are controlled to open, and the water pump 13 works at a fixed rotating speed.
[0030] (4) When the water level in the water tank 11 is too low during the treatment and water needs to be added, the second electromagnetic valve T2, the third electromagnetic valve T3, the fourth electromagnetic valve T4 and the pressure relief valve T5 are controlled to open, the first electromagnetic valve T1 and the sixth electromagnetic valve T6 are controlled to close, and the water pump 13 is controlled to work at 100% rotating speed.
[0031] In summary, the double-channel waterway device of the utility model is provided with two independent waterway channels, can be compatible with two treatment heads, and when applied to an electromagnetic focusing type extracorporeal shock wave therapy instrument with two treatment heads, the switches of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the pressure relief valve and the sixth electromagnetic valve and the water pump can be controlled to control the working of the two waterway channels, so that the two treatment heads can work at the same time or work individually, the shock wave energy transmission, water adding, water bag inflation and water draining functions can be realized, no switching is needed, the operation is convenient, and water cooling can be performed through the heat dissipation water outlet during the treatment, so that the patient can be prevented from being scalded due to overheated water, and the use experience can be further improved.
[0032] The above merely describes the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements shall be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the protection scope of the claims.
Claims
1. A dual-channel water circuit device, applied to an electromagnetic focused extracorporeal shock wave therapy device, wherein the electromagnetic focused extracorporeal shock wave therapy device has two treatment heads, characterized in that, The dual-channel water system includes a water tank, a water pump connected to the water tank via a first pipe, and two water channels. A first solenoid valve is installed on the first pipe. The inlets of both water channels are connected to the water pump. The outlets of the two water channels are respectively connected to the inlets of the two treatment heads. A second solenoid valve and a third solenoid valve are respectively installed on the two water channels. The outlets of the two treatment heads are connected to the water tank via a second pipe.
2. The dual-channel waterway device as described in claim 1, characterized in that, The water pump, the first solenoid valve, the second solenoid valve, and the third solenoid valve are all connected to the controller of the electromagnetic focused extracorporeal shock wave therapy device; or, the dual-channel water circuit device further includes a controller, which is connected to the water pump, the first solenoid valve, the second solenoid valve, and the third solenoid valve.
3. The dual-channel waterway device as described in claim 2, characterized in that, A fourth solenoid valve is installed on the second pipeline, and the fourth solenoid valve is connected to the controller.
4. The dual-channel waterway device as described in claim 2, characterized in that, The dual-channel water circuit device also includes a photoelectric water level sensor connected to the controller. The photoelectric water level sensor is installed on the water tank and is used to detect the water level.
5. The dual-channel waterway device as described in claim 2, characterized in that, The dual-channel water circuit device also includes a temperature sensor connected to the controller. The temperature sensor is located inside the water tank and is used to detect the temperature of the water in the water tank.
6. The dual-channel waterway device as described in claim 1 or 5, characterized in that, The second pipe is also equipped with a heat dissipation water drain.
7. The dual-channel waterway device as described in claim 2, characterized in that, The dual-channel water circuit device also includes a flow sensor connected to the controller, and the flow sensor is disposed inside the second pipe.
8. The dual-channel waterway device as described in claim 2, characterized in that, The dual-channel water circuit device also includes an air inlet pipe and a sixth solenoid valve. The air inlet pipe is connected to the water pump, and the sixth solenoid valve is installed inside the air inlet pipe. The water tank is connected to a pressure relief pipe, which is connected to the air inlet of the air inlet pipe. A pressure relief valve is installed on the pressure relief pipe. Both the pressure relief valve and the sixth solenoid valve are connected to the controller.
9. The dual-channel waterway device as described in claim 1, characterized in that, The dual-channel water system also includes an inlet pipe connected to the water pump.