Automatic control device for medical high-pressure water gun

Abstract

The utility model provides an automatic control device for a medical high-pressure water gun, which comprises a support body, a control circuit board, a flushing structure, a power interface, a switch interface, a power line and a foot switch, and is characterized in that the control circuit board is fixedly arranged on the surface of the support body, and the flushing structure is fixedly arranged on the surface of the support body; the control circuit board is connected with the output end of the control circuit board through a wire. The power interface and the switch interface are connected to the input end of the control circuit board through wires respectively and connected with a power line and a foot switch respectively. Due to the arrangement of the control circuit board and the flushing structure, the flushing time can be effectively controlled, a water spraying switch does not need to be pressed for a long time, and the flushing time does not need to be manually observed.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic control devices for medical high-pressure water guns, in particular to an automatic control device for medical high-pressure water guns. Background Art

[0002] With the continuous development of medical technology and minimally invasive technology, various types of surgeries are increasing day by day. Hospital medical high-pressure water guns are widely used in the flushing and washing of various luminal instruments in hospitals, such as laparoscopic instruments, oral mobile phones, ophthalmic ultrasonic emulsification handles and other luminal instruments. The use of more and more. At present, the switch of medical high-pressure water guns is a push-type. During the cleaning process, the staff of the disinfection supply center needs to continuously bend the index finger and press the water gun switch hard to ensure normal operation. Therefore, long-term work causes excessive fatigue of the fingers and pain. On the other hand, the quality control of luminal instrument cleaning should follow the standard workflow of the disinfection supply industry. Flushing requires sufficient time. At present, the staff observes the flushing time and uses a clock to calculate the time. Therefore, the time is observed while the manual cleaning operation is performed. Therefore, the high concentration time will cause physical and mental fatigue, which will cause deviations in the flushing time and affect the quality of work.

[0003] Therefore, it is very necessary to invent a kind of medical high-pressure water gun automatic control device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an automatic control device for a medical high-pressure water gun, so as to solve the problem that the existing automatic control device for a medical high-pressure water gun still cannot effectively control the flushing time, needs to press the water spray switch for a long time, and needs to observe the flushing time manually. A medical high-pressure water gun automatic control device includes a support body, a control circuit board, a flushing structure, a power interface, a switch interface, a power cord and a foot switch, wherein: the control circuit board is fixedly mounted on the surface of the support body, and the flushing structure is fixedly mounted on the surface of the support body, and is connected to the output end of the control circuit board through a wire; the power interface and the switch interface are respectively connected to the input end of the control circuit board through wires, and are respectively connected to the power cord and the foot switch.

[0005] The control circuit board includes a main control board, a control circuit, a timer and a relay, and the main control board and the control circuit are connected by wires, and the control circuit and the timer are connected by wires; the timer and the relay are connected by wires; and the relay is connected to the flushing structure, the switch interface and the power interface by wires.

[0006] The flushing structure includes a solenoid valve, a water inlet pipe, a water outlet pipe and a spray gun interface, and the solenoid valve is fixedly installed on the surface of the support body, and the water inlet pipe is fixedly installed at one end of the solenoid valve; the water outlet pipe is fixedly installed at the other end of the solenoid valve, and the spray gun interface is fixedly installed at one end of the water outlet pipe and is connected to a water spray gun.

[0007] The main control board inside the control circuit board adopts a main control board of model Raspberry Pi, and the control loop adopts a group of LM555 timer chips, and the timer adopts a group of independent timer modules; the relay adopts a group of relay modules of model SRD-05VDC-SL-C, which has the following functions: ① receiving and processing signals: the control circuit board is responsible for receiving signals from the outside, such as signals from the foot switch, which can be instructions or other control signals to start the flushing program; ② controlling the flushing operation: the control circuit board controls the operation of the flushing structure according to the received signal, including starting and stopping the water flow, and it can control the water flow by controlling relays or other circuit elements; ③ connecting external devices: the control circuit board may be provided with a power interface and a switch interface, which are connected to external devices such as a power cord and a foot switch through wires, so that the control circuit board can be connected and communicated with other components; ④ timing control function: the control circuit board contains a timer, which is responsible for timing control of the duration of the flushing operation. The timer can control the length of the flushing time to ensure that each flushing is completed within the preset time.

[0008] The solenoid valve inside the flushing structure adopts a group of solenoid valves controlled by the main control board, and one end of the water inlet pipe is connected to the water outlet pressure tank. The water inlet pipe and the water outlet pipe are both made of soft plastic pipes; the spray gun interface is connected to a water spray gun, and the water spray gun connected to the spray gun interface is provided with a handle, which has the following functions: ① Provide water flow: The flushing structure is responsible for providing high-pressure water flow for cleaning medical equipment or other items that need to be flushed. The solenoid valve controls the opening and closing of the water flow, so that the water gun can perform flushing operations as needed; ② Connect the water spray gun: The spray gun interface on the flushing structure is used to connect the water spray gun to pass the high-pressure water flow Transmitted to the target object that needs to be flushed. The spray gun interface usually has a handle to facilitate the operator to control the direction and intensity of the water flow; ③ Connect the water inlet pipe and the water outlet pipe: the flushing structure is connected to the water source and the water spray gun through the water inlet pipe and the water outlet pipe. The water inlet pipe is connected to the water source, such as a water tank or a water pipe, and the water outlet pipe is connected to the water spray gun, so that the water flows smoothly to the target object for flushing; ④ Realize automatic control: By controlling the flushing structure through the control circuit board, the flushing structure can automatically start and stop the water flow according to the received signal, thereby realizing automatic control of the flushing process and improving the efficiency and accuracy of flushing.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The control circuit board of the utility model has the following functions: ① receiving and processing signals:

[0011] The control circuit board is responsible for receiving signals from the outside, such as signals from the foot switch, which can be instructions to start the flushing program or other control signals; ② Control flushing operation: The control circuit board controls the operation of the flushing structure according to the received signal, including starting and stopping the water flow. It can control the water flow by controlling relays or other circuit elements; ③ Connect external devices: The control circuit board may be equipped with a power interface and a switch interface, which are connected to external devices such as a power cord and a foot switch through wires, so that the control circuit board can be connected and communicated with other components; ④ Timing control function: The control circuit board contains a timer, which is responsible for timing control of the duration of the flushing operation. The timer can control the length of the flushing time to ensure that each flushing is completed within the preset time.

[0012] 2. The flushing structure of the utility model has the following functions: ① providing water flow: the flushing structure is responsible for providing high-pressure water flow for cleaning medical equipment or other items that need to be flushed. The solenoid valve therein controls the opening and closing of the water flow, so that the water gun can perform flushing operations as needed; ② connecting the water spray gun: the spray gun interface on the flushing structure is used to connect the water spray gun to transmit the high-pressure water flow to the target object that needs to be flushed. The spray gun interface usually has a handle to facilitate the operator to control the direction and intensity of the water flow; ③ connecting the water inlet pipe and the water outlet pipe: the flushing structure is connected to the water source and the water spray gun through the water inlet pipe and the water outlet pipe. The water inlet pipe is connected to the water source, such as a water tank or a water pipe, and the water outlet pipe is connected to the water spray gun, so that the water flow flows smoothly to the target object for flushing; ④ realizing automatic control: by controlling the flushing structure through the control circuit board, the flushing structure can automatically start and stop the water flow according to the received signal, realize automatic control of the flushing process, and improve the efficiency and accuracy of flushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a simplified schematic diagram of the utility model.

[0015] Figure 3 It is a circuit connection schematic diagram of the utility model.

[0016] Figure 4 This utility model Figure 1 Enlarged view of point A.

[0017] In the figure:

[0018] Support body 1, control circuit board 2, main control board 21, control circuit 22, timer 23, relay 24, flushing structure 3, solenoid valve 31, water inlet pipe 32, water outlet pipe 33, spray gun interface 34, power interface 4, switch interface 5, power cord 6, foot switch 7. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0020] As attached Figure 1 To Attachment Figure 4 shown.

[0021] The utility model provides an automatic control device for a medical high-pressure water gun, comprising a support body 1, a control circuit board 2, a flushing structure 3, a power supply interface 4, a switch interface 5, a power cord 6 and a foot switch 7, wherein: the control circuit board 2 is fixedly mounted on the surface of the support body 1, and the flushing structure 3 is fixedly mounted on the surface of the support body 1, and is connected to the output end of the control circuit board 2 through a wire; the power supply interface 4 and the switch interface 5 are respectively connected to the input end of the control circuit board 2 through a wire, and are respectively connected to the power cord 6 and the foot switch 7.

[0022] The control circuit board 2 includes a main control board 21, a control circuit 22, a timer 23 and a relay 24, and the main control board 21 and the control circuit 22 are connected by wires, and the control circuit 22 and the timer 23 are connected by wires; the timer 23 and the relay 24 are connected by wires; the relay 24 is connected to the flushing structure 3, the switch interface 5 and the power interface 4 by wires.

[0023] The flushing structure 3 includes a solenoid valve 31, a water inlet pipe 32, a water outlet pipe 33 and a spray gun interface 34, and the solenoid valve 31 is fixedly installed on the surface of the support body 1, and the water inlet pipe 32 is fixedly installed at one end of the solenoid valve 31; the water outlet pipe 33 is fixedly installed at the other end of the solenoid valve 31, and the spray gun interface 34 is fixedly installed at one end of the water outlet pipe 33 and is connected to a water spray gun.

[0024] With the continuous advancement of medical technology, the cleaning of medical equipment has become more and more important. The automatic control device of medical high-pressure water gun came into being, which can automatically control the water flow and achieve efficient equipment cleaning.

[0025] Here's how the device works:

[0026] 1. Equipment composition

[0027] The device comprises components such as a support body 1, a control circuit board 2, a flushing structure 3, a power interface 4, a switch interface 5, a power line 6 and a foot switch 7.

[0028] 2. Control circuit board 2

[0029] The control circuit board 2 is the core of the whole device. It includes a main control board 21, a control circuit 22, a timer 23 and a relay 24. The main control board 21 is responsible for receiving external signals, the control circuit 22 controls the water flow according to the signal, the timer 23 controls the flushing time, and the relay 24 controls the solenoid valve of the flushing structure.

[0030] 3. Flushing structure 3

[0031] The flushing structure includes a solenoid valve 31, a water inlet pipe 32, a water outlet pipe 33 and a spray gun interface 34. The solenoid valve 31 controls the opening and closing of the water flow, the water inlet pipe 32 is connected to the water source, and the water outlet pipe 33 is connected to the spray gun interface to transmit the water flow to the target object.

[0032] 4. Working Principle

[0033] The operator starts the device by stepping on the foot switch 7, and the signal is transmitted to the control circuit board 2.

[0034] After receiving the signal, the main control board 21 controls the action of the relay 24 through the control circuit 22 .

[0035] The relay 24 is closed, and the solenoid valve 31 of the flushing structure 3 is started, and water flows in from the water inlet pipe 32 and is sprayed out through the water outlet pipe 33.

[0036] At the same time, the timer 23 starts timing to ensure that the flushing time is within the preset 1 minute.

[0037] After the timing is over, the relay 24 is disconnected, the solenoid valve 31 is closed, and the water flow stops.

[0038] Flushing structure 3 is reset and waits for the next start.

[0039] 5. Features

[0040] The device can realize automatic cleaning of medical equipment, reduce the workload of medical staff, and improve cleaning efficiency. It has a simple structure and is easy to operate, and is suitable for various medical places.

[0041] in conclusion

[0042] The automatic control device of the medical high-pressure water gun realizes the automatic regulation of water flow through the intelligent control of the control circuit board, providing an efficient and convenient solution for the cleaning of medical devices.

[0043] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. An automatic control device for a medical high-pressure water gun, characterized in that: The invention comprises a support body (1), a control circuit board (2), a flushing structure (3), a power supply interface (4), a switch interface (5), a power cord (6) and a foot switch (7), wherein: the control circuit board (2) is fixedly mounted on the surface of the support body (1), and the flushing structure (3) is fixedly mounted on the surface of the support body (1), and is connected to the output end of the control circuit board (2) via a wire; the power supply interface (4) and the switch interface (5) are respectively connected to the input end of the control circuit board (2) via a wire, and are respectively connected to the power cord (6) and the foot switch (7).

2. The automatic control device for a medical high-pressure water gun according to claim 1, characterized in that: The control circuit board (2) comprises a main control board (21), a control circuit (22), a timer (23) and a relay (24), wherein the main control board (21) and the control circuit (22) are connected via a wire, the control circuit (22) and the timer (23) are connected via a wire; the timer (23) and the relay (24) are connected via a wire; and the relay (24) is connected via a wire to a flushing structure (3), a switch interface (5) and a power interface (4).

3. The automatic control device for a medical high-pressure water gun according to claim 1, characterized in that: The flushing structure (3) comprises a solenoid valve (31), a water inlet pipe (32), a water outlet pipe (33) and a spray gun interface (34), wherein the solenoid valve (31) is fixedly mounted on the surface of the support body (1), and the water inlet pipe (32) is fixedly mounted on one end of the solenoid valve (31); the water outlet pipe (33) is fixedly mounted on the other end of the solenoid valve (31), and the spray gun interface (34) is fixedly mounted on one end of the water outlet pipe (33) and is connected to a spray gun.

4. The automatic control device for a medical high-pressure water gun according to claim 2, characterized in that: The main control board (21) inside the control circuit board (2) adopts a main control board of the model Raspberry Pi, and the control loop (22) adopts a group of LM555 timer chips, and the timer (23) adopts a group of independent timer modules; the relay (24) adopts a group of relay modules of the model SRD-05VDC-SL-C.

5. The automatic control device for a medical high-pressure water gun according to claim 3, characterized in that: The solenoid valve (31) inside the flushing structure (3) adopts a group of solenoid valves controlled by the main control board (21), and one end of the water inlet pipe (32) is connected to the water outlet pressure tank, and the water inlet pipe (32) and the water outlet pipe (33) are both soft plastic pipes; the spray gun interface (34) is connected to a spray gun, and the spray gun connected to the spray gun interface (34) is provided with a handle.

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