Surgical irrigator

CN224925438UActive Publication Date: 2026-11-03MECONDI MEDICAL (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202522347808.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-11-03
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

The pumping module in existing surgical irrigation devices is difficult to disassemble, which makes cleaning and maintenance difficult, increases the risk of cross-infection, and prolongs the equipment maintenance cycle.

Method used

The pumping module and the main unit are connected by elastic locking components and latching components. A stable connection and easy disconnection are achieved through the first electrical connection component and the second electrical connection component, which supports the rapid maintenance and replacement of the pumping module.

Benefits of technology

It enables convenient disassembly and cleaning of the pumping module, reduces the risk of cross-infection, shortens equipment maintenance time, and improves the efficiency of medical resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surgical flusher relates to medical instrument technical field, wherein, surgical flusher contains host computer, pumping module, flush handle. The host computer has host computer shell and electric control module, and the host computer shell top side is equipped with the accommodation recess, and has the elastic locking assembly and first electric connection component in, the latter is connected electric control module. Pumping module contains pumping casing and water pump, and the casing is correspondingly equipped with the lock catch component, second electric connection component, and the latter is connected water pump. Pumping module divides and separates the state of installation, when installing, it is located in the accommodation recess, and the elastic locking assembly is connected lock catch component, and two electric connection components are electrified, and the water outlet, water inlet joint is obvious in the host computer shell, when separating, the lock catch component is separated, and two electric connection components are far away. The flush handle is connected with the water outlet joint of pumping module. The technical scheme provided by the utility model can provide a kind of surgical flusher that pumping module can be separated from host computer.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a surgical irrigation device. Background Technology

[0002] During surgical procedures, surgical irrigation devices are key equipment for ensuring a clean surgical field and reducing the risk of infection.

[0003] Currently, most surgical irrigation devices on the market use a bolt-fixed connection method with multiple sets of nested clips between the main unit and the pump module. Due to the difficulty of disassembly, it is difficult to effectively clean the pump module. Only a simple wipe of the surface shell of the surgical irrigation device is performed, failing to thoroughly clean and disinfect areas prone to bacterial growth, such as the internal flow channels and interface gaps of the pump module, increasing the risk of cross-infection. Furthermore, when the pump module malfunctions (such as pump blockage or motor damage), the complex disassembly process prolongs the repair cycle, leading to increased equipment downtime and affecting the effective utilization of medical resources. Utility Model Content

[0004] The main objective of this invention is to provide a surgical irrigation device that allows the pumping module to be detached from the main unit.

[0005] To achieve the above objectives, the surgical irrigation device proposed in this utility model includes: The host includes a host housing and an electronic control module. The top side of the host housing is provided with a receiving groove. The receiving groove is provided with an elastic locking component and a first electrical connection component. The first electrical connection component is electrically connected to the electronic control module. A pumping module includes a pumping housing and a water pump. The pumping housing has a locking component corresponding to the elastic locking component and a second electrical connection component corresponding to the first electrical connection component. The second electrical connection component is electrically connected to the water pump. The pumping module has an installed state and a disassembled state. In the installed state, the pumping module is located in the receiving groove, and the elastic locking component is connected to the locking component. The second electrical connection component is electrically connected to the first electrical connection component. The water outlet and water inlet of the pumping module are both exposed in the main housing. In the disassembled state, the locking component is disengaged from the elastic locking component, and the second electrical connection component is far away from the first electrical connection component. The flushing handle is connected to the water outlet connector of the pumping module.

[0006] In one embodiment, the elastic locking assembly and the first electrical connection assembly are both disposed on the bottom wall of the receiving groove, and the latching assembly and the second electrical connection assembly are disposed on the bottom wall of the pump housing.

[0007] In one embodiment, the elastic locking assembly includes a mounting housing, an elastic element, a limiting component, and a clamping claw. The clamping claw includes a connecting block and a claw disposed at the top of the connecting block. The opening of the mounting housing is provided with a claw limiting structure and a limiting guide. The elastic element is disposed within the mounting housing, and the limiting component is disposed on the connecting block. The clamping claw abuts against the top of the elastic element. The clamping claw has a first position and a second position in the vertical direction. In the first position, the claw limiting structure drives the claw to close, and the claw clamps the locking assembly. The limiting guide restricts the displacement of the limiting component in the vertical direction. In the second position, the limiting guide releases the restriction on the limiting component.

[0008] In one embodiment, the locking assembly includes a latching protrusion with two guide ramps opposite each other on the end face of the latching protrusion away from the pump housing, the guide ramps extending toward the side near the center of the latching protrusion in a direction away from the pump housing.

[0009] In one embodiment, the first electrical connection component includes a conductive electrode sheet, and the second electrical connection component includes a conductive spring pin.

[0010] In one embodiment, the pump housing includes an inlet pipe and an outlet pipe. The inlet pipe is connected to the inlet connector, the outlet pipe is connected to the outlet connector, the suction end of the pump is connected to the inlet pipe, and the pumping end of the pump is connected to the outlet pipe.

[0011] In one embodiment, the flushing handle is provided with an openable and closable flushing hole, and the pump housing is also provided with a first return water pipe and a second return water pipe. The first return water pipe and the second return water pipe are connected through a return water port. The first return water pipe is connected to the inlet water pipe, and the second return water pipe is connected to the outlet water pipe. The first return water pipe is provided with a return water valve, which can prevent liquid from entering the first return water pipe from the inlet water pipe.

[0012] In one embodiment, the inlet pipe and the outlet pipe extend horizontally, the first return pipe and the second return pipe extend vertically, and the first return pipe and the second return pipe are located above the inlet pipe and the outlet pipe.

[0013] In one embodiment, the host further includes a cover, and when the pumping module is in the detached state and the pumping module is not in the receiving groove, the cover covers the opening of the receiving groove.

[0014] In one embodiment, the electronic control module includes an electronic control board, a main switch button electrically connected to the electronic control board, a water flow switch button, a pulse switch button, an increase adjustment button and a decrease adjustment button, and a display screen.

[0015] In this invention, the pumping module and the main unit are connected via an elastic locking assembly and a latching assembly, and electrically connected via a first electrical connection assembly and a second electrical connection assembly. This ensures the pumping module is securely connected to the main unit in the installed state, allowing the water pump and electrical control module to be powered normally, and the flushing handle to function properly. In the detached state, the latching assembly disengages from the elastic locking assembly, and the second electrical connection assembly moves away from the first electrical connection assembly. At this point, the user can remove the pumping module from the receiving recess in the main unit, facilitating maintenance, cleaning, and component replacement. For example, when disinfection or repair is required, the pumping module can be easily removed from the main unit; or if the pumping module is damaged or malfunctions, a new pumping module can be installed on the main unit, allowing the flushing handle to continue operating. In other words, the user can easily detach the pumping module and thoroughly clean and disinfect its internal flow channels, interface gaps, and other areas, effectively reducing the risk of cross-infection. Simultaneously, when the pumping module malfunctions, it can be quickly replaced or repaired, shortening equipment downtime and improving the efficiency of medical resource utilization. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 A schematic diagram of an embodiment of the surgical irrigation device provided by this utility model; Figure 2 for Figure 1 Exploded view of the structure of the embodiment shown; Figure 3 for Figure 1 The diagram shown illustrates the structure of the pumping module in the detached state in the embodiment shown. Figure 4 for Figure 1 A cross-sectional view of the resilient locking component in the illustrated embodiment; Figure 5 for Figure 4 Exploded cross-sectional view of the elastic locking component in the illustrated embodiment; Figure 6 for Figure 4 Exploded view of the structure in the embodiment shown; Figure 7 for Figure 1 Exploded cross-sectional view of the embodiment shown; Figure 8 for Figure 1 A schematic diagram of the pumping module in the illustrated embodiment; Figure 9 for Figure 1 Another structural schematic diagram of the pumping module in the illustrated embodiment; Figure 10 for Figure 1 A partial structural diagram of the pumping module in the illustrated embodiment.

[0018] Explanation of icon numbers: 100. Main unit; 11. Main unit housing; 12. Electrical control module; 121. Electrical control board; 122. Water flow switch button; 123. Pulse switch button; 124. Adjustment increase button; 125. Adjustment decrease button; 126. Display screen; 127. Main switch button; 13. Receiving groove; 14. Elastic locking assembly; 141. Mounting housing; 142. Elastic element; 143. Limiting assembly; 144. Clamping claw; 145. Connecting block; 146. Claw; 15. Claw limiting structure; 16. Limiting guide; 17. First electrical connection assembly; 171. Conductive spring pin; 18. Cover; 200. Pumping module; 21. Pumping housing; 22. Water pump; 23. Locking assembly; 24. Snap-fit; 241. Guide slope; 25. Second electrical connection assembly; 251. Conductive electrode plate; 26. Water outlet connector; 27. Water inlet connector; 28. Water inlet pipe; 29. ​​Water outlet pipe; 30. First return water pipe; 31. Second return water pipe; 32. Return water port; 33. Return water valve.

[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0022] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0023] This utility model proposes a surgical irrigation device.

[0024] Please see Figures 1 to 10 In one embodiment of this utility model, the surgical irrigation device includes: The main unit 100 includes a main unit housing 11 and an electronic control module 12. The top side of the main unit housing 11 is provided with a receiving groove 13. The receiving groove 13 is provided with an elastic locking component 14 and a first electrical connection component 17. The first electrical connection component 17 is electrically connected to the electronic control module 15. The pumping module 200 includes a pumping housing 21 and a water pump 22. A locking component 23 is provided on the pumping housing 21 corresponding to the elastic locking component 14, and a second electrical connection component 25 is provided corresponding to the first electrical connection component 17. The second electrical connection component 25 is electrically connected to the water pump 22. The pumping module 200 has an installed state and a disassembled state. In the installed state, the pumping module 200 is located in the receiving groove 13, and the elastic locking component 14 is connected to the locking component 23. The second electrical connection component 25 is electrically connected to the first electrical connection component 17. The water outlet connector 26 and the water inlet connector 27 of the pumping module 200 are both exposed on the main housing 11. In the disassembled state, the locking component 23 is disengaged from the elastic locking component 14, and the second electrical connection component 25 is far away from the first electrical connection component 17. The flushing handle is connected to the water outlet connector 26 of the pumping module 200.

[0025] In this invention, the pumping module 200 is connected to the main unit 100 via an elastic locking component 14 and a latching component 23, and is electrically connected via a first electrical connection component 17 and a second electrical connection component 25. This ensures that the pumping module 200 is securely connected to the main unit 100 in the installed state, and that the water pump 22 and the electrical control module 12 are powered normally, allowing the flushing handle to function properly. In the detached state, the latching component 23 disengages from the elastic locking component 14, and the second electrical connection component 25 moves away from the first electrical connection component 17. At this point, the user can remove the pumping module 200 from the receiving groove 13 of the main unit 100, facilitating maintenance, cleaning, and component replacement. For example, when disinfection or repair is required, the pumping module 200 can be easily removed from the main unit 100. Alternatively, if the pumping module 200 is damaged or malfunctions, a new pumping module 200 can be installed on the main unit 100, allowing the flushing handle to continue operating. In other words, users can easily disassemble the pump module 200 and thoroughly clean and disinfect its internal flow channels, interface gaps, and other areas, effectively reducing the risk of cross-infection. At the same time, when the pump module 200 malfunctions, it can be quickly replaced or repaired, shortening the equipment's downtime and improving the efficiency of medical resource utilization.

[0026] When the pumping module 200 is installed in the receiving groove 13, the outlet connector 26 and the inlet connector 27 of the pumping module 200 are exposed on the main housing 11. This allows the pumping module 200 to be tightly connected to the main unit 100 and facilitates the connection with external pipes, such as the inlet hose connecting the flushing liquid container and the outlet hose connecting the flushing handle. This makes the structure of the entire flushing system more compact and reasonable, and easier to operate and use.

[0027] In one embodiment, the elastic locking component 14 and the first electrical connection component 17 are both disposed on the bottom wall of the receiving groove 13, and the latching component 23 and the second electrical connection component 25 are disposed on the bottom wall of the pump housing 21. This allows the pumping module 200 to be installed simply by being placed into the receiving groove 13 from top to bottom, achieving simultaneous mechanical fixation and electrical connection, making the operation simple and quick. In other embodiments, the elastic locking component 14 and the first electrical connection component 17 may also be disposed on the side wall of the receiving groove 13, and the latching component 23 and the second electrical connection component 25 may be disposed on the side wall of the pump housing 21.

[0028] In one embodiment, the elastic locking assembly 14 includes a mounting housing 141, an elastic element 142, a limiting assembly 143, and a clamping claw 144. The clamping claw 144 includes a connecting block 145 and a claw 146 disposed at the top of the connecting block 145. The opening of the mounting housing 141 is provided with a claw limiting structure 15 and a limiting guide 16. The elastic element 142 is disposed inside the mounting housing 141, and the limiting assembly 143 is disposed on the connecting block 145. The clamping claw 144 abuts against the top of the elastic element 142. The clamping claw 144 has a first position and a second position in the vertical direction.

[0029] In the first position, the claw limiting structure 15 drives the claw 146 to close, and the claw 146 clamps the locking assembly 23 to achieve stable fixation between the pumping module 200 and the host 100; at the same time, the limiting guide 16 restricts the displacement of the limiting assembly 143 in the vertical direction to prevent the clamping claw 144 from shifting due to external force and to ensure the reliability of the connection.

[0030] In the second position, the limiting guide 16 releases the restriction on the limiting component 143. At this time, medical staff can apply external force to make the clamping claw 144 move downward against the elastic force of the elastic member 142. The claw 146 opens under the action of the claw limiting structure 15, and the locking component 23 disengages from the clamping of the claw 146, realizing the disassembly of the pumping module 200.

[0031] Of course, in other embodiments, the elastic locking component 14 may include an elastic claw 146, which is made of an elastic material so that it can clamp the locking component 23 under its own elasticity.

[0032] In one embodiment, the locking assembly 23 includes a latching protrusion 24. Two guide ramps 241 are provided opposite each other on the end face of the latching protrusion 24 away from the pump housing 21. The guide ramps 241 extend towards the side near the center of the latching protrusion 24 in a direction away from the pump housing 21. The guide ramps 241 serve a guiding function. When the pumping module 200 is installed, the guide ramps 241 of the latching protrusion 24 contact the jaws 146 of the clamping jaws 144. As the pumping module 200 is pressed down, the guide ramps 241 drive the jaws 146 to gradually open until the latching protrusion 24 is fully within the clamping range of the jaws 146. Subsequently, the elastic element 142 resets and pushes the clamping jaws 144 up to a first position, and the jaws 146 close to clamp the latching protrusion 24. This eliminates the need for manual operation of the jaws 146 by medical personnel, further simplifying the installation process. In other embodiments, the latching protrusion 24 may not have guide ramps 241.

[0033] In one embodiment, the first electrical connection assembly 17 includes a conductive electrode plate 251, and the second electrical connection assembly 25 includes a conductive spring pin 171. The conductive spring pin 171 has good elasticity and conductivity. During the installation of the pumping module 200, the conductive electrode plate 251 contacts and presses against the conductive spring pin 171, ensuring that the conductive spring pin 171 is always in close contact with the conductive electrode plate 251. This guarantees the stability of the circuit connection and prevents the water pump 22 from malfunctioning due to poor contact. In other embodiments, the first electrical connection assembly 17 and the second electrical connection assembly 25 may be a compatible male electrical connector and a female electrical connector.

[0034] In one embodiment, the pump housing 21 includes an inlet pipe 28 and an outlet pipe 29. The inlet pipe 28 is connected to an inlet connector 27, and the outlet pipe 29 is connected to an outlet connector 26. The suction end of the water pump 22 is connected to the inlet pipe 28, and the pumping end of the water pump 22 is connected to the outlet pipe 29. During operation, the water pump 22 draws liquid from an external liquid source, such as a saline bottle, through the inlet pipe 28 and the inlet connector 27. After being pressurized by the water pump 22, the liquid is delivered to the irrigation handle through the outlet pipe 29 and the outlet connector 26, and finally sprayed out from the irrigation handle to achieve irrigation of the surgical area. In other embodiments, the inlet pipe 28 and the outlet pipe 29 may be interconnected pipes, with the water pump 22 connected to either the inlet connector 27 or the outlet connector 26.

[0035] In one embodiment, the pump housing 21 is further provided with a first return water pipe 30 and a second return water pipe 31. The first return water pipe 30 and the second return water pipe 31 are connected through a return water port 32. The first return water pipe 30 is connected to the inlet water pipe 28, and the second return water pipe 31 is connected to the outlet water pipe 29. A return water valve 33 is provided in the first return water pipe, which can prevent liquid from entering the first return water pipe 30 from the inlet water pipe 28.

[0036] When the flushing handle stops flushing (closes the flushing port), the pressure in the outlet pipe 29 will increase. At this time, the high-pressure liquid can enter the first return pipe 30 through the second return pipe 31 and the return port 32. Since the return valve 33 allows the liquid to flow from the first return pipe 30 to the inlet pipe 28, the high-pressure liquid can flow back to the inlet pipe 28 to relieve pressure and prevent the equipment from being damaged or the liquid from leaking due to excessive pressure in the outlet pipe 29. At the same time, the return valve 33 prevents the liquid from entering the first return pipe 30 from the inlet pipe 28, ensuring that during normal flushing, the liquid can be pressurized by the water pump 22 and delivered to the outlet pipe 29, thus ensuring the stability of flushing pressure and flow.

[0037] Of course, in other embodiments, the first return water pipe 30 and the second return water pipe 31 may not be provided. When the flushing handle is not in use, the water pump 22 is turned off directly.

[0038] The flushing handle is connected to the water outlet connector 26 of the pumping module 200, and is used to receive the liquid delivered by the pumping module 200 and spray it out onto the surgical area. The flushing handle is equipped with an openable and closable flushing hole, which allows medical staff to flexibly control the flushing process by controlling the opening and closing of the flushing hole, thus meeting the flushing needs at different stages of the surgery.

[0039] In one embodiment, the inlet pipe 28 and the outlet pipe 29 extend horizontally, while the first return pipe 30 and the second return pipe 31 extend vertically, and are located above the inlet pipe 28 and the outlet pipe 29. This layout fully utilizes the internal space of the pump housing 21, reduces mutual interference between pipes, and facilitates pipe processing, manufacturing, and assembly, reducing production difficulty. In other embodiments, the inlet pipe 28 and the outlet pipe 29, as well as the first return pipe 30 and the second return pipe 31, may all extend horizontally.

[0040] In one embodiment, the main unit 100 further includes a cover 18. When the pumping module 200 is in a detached state and not within the receiving groove 13, the cover 18 covers the opening of the receiving groove 13. The cover 18 protects the elastic locking component 14 and the first electrical connection component 17 within the receiving groove 13 after the pumping module 200 is detached, preventing dust and impurities from entering and affecting the stability and conductivity of subsequent connections. In other embodiments, the cover 18 may not be provided.

[0041] In one embodiment, the electronic control module 12 includes an electronic control board 121, a main switch button 127 electrically connected to the electronic control board 121, a water flow switch button 122, a pulse switch button 123, an increase adjustment button 124, an decrease adjustment button 125, and a display screen 126. Medical personnel can control the opening and closing of the flushing water flow using the water flow switch button 122, switch the water flow mode (such as continuous water flow or pulsed water flow) using the pulse switch button 123, and adjust the water pressure or flow rate using the increase adjustment button 124 and the decrease adjustment button 125. The display screen 126 can display the current water flow parameters (such as pressure value, flow rate value, working mode, etc.) in real time, allowing medical personnel to intuitively grasp the equipment's working status and make precise adjustments according to surgical needs. In other embodiments, the electronic control module 12 may also include an electronic control board 121 and a wireless communication module electrically connected to the electronic control board 121. The wireless communication module enables mobile communication devices (tablets, mobile phones, etc.) to communicate with the electronic control board 121, and control the water flow from the flushing handle through control software on the mobile communication device.

[0042] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A surgical irrigation device, characterized in that, include: The host includes a host housing and an electronic control module. The top side of the host housing is provided with a receiving groove. The receiving groove is provided with an elastic locking component and a first electrical connection component. The first electrical connection component is electrically connected to the electronic control module. A pumping module includes a pumping housing and a water pump. The pumping housing has a locking component corresponding to the elastic locking component and a second electrical connection component corresponding to the first electrical connection component. The second electrical connection component is electrically connected to the water pump. The pumping module has an installed state and a disassembled state. In the installed state, the pumping module is located in the receiving groove, and the elastic locking component is connected to the locking component. The second electrical connection component is electrically connected to the first electrical connection component. The water outlet and water inlet of the pumping module are both exposed in the main housing. In the disassembled state, the locking component is disengaged from the elastic locking component, and the second electrical connection component is far away from the first electrical connection component. The flushing handle is connected to the water outlet connector of the pumping module.

2. The surgical irrigation device as described in claim 1, characterized in that, The elastic locking assembly and the first electrical connection assembly are both disposed on the bottom wall of the receiving groove, and the latching assembly and the second electrical connection assembly are disposed on the bottom wall of the pump housing.

3. The surgical irrigation device as described in claim 2, characterized in that, The elastic locking assembly includes a mounting housing, an elastic element, a limiting component, and a clamping claw. The clamping claw includes a connecting block and a claw located at the top of the connecting block. The opening of the mounting housing is provided with a claw limiting structure and a limiting guide. The elastic element is located inside the mounting housing, and the limiting component is located on the connecting block. The clamping claw abuts against the top of the elastic element. The clamping claw has a first position and a second position in the vertical direction. In the first position, the claw limiting structure drives the claw to close, and the claw clamps the locking assembly. The limiting guide restricts the displacement of the limiting component in the vertical direction. In the second position, the limiting guide releases the restriction on the limiting component.

4. The surgical irrigation device as described in claim 3, characterized in that, The locking assembly includes a latching protrusion, and the end face of the latching protrusion away from the pump housing is provided with two guide slopes opposite each other. The guide slopes extend in a direction away from the pump housing toward the side closer to the center of the latching protrusion.

5. The surgical irrigation device as described in claim 1, characterized in that, The first electrical connection component includes a conductive electrode sheet, and the second electrical connection component includes a conductive spring pin.

6. The surgical irrigation device as described in claim 1, characterized in that, The pump housing includes an inlet pipe and an outlet pipe. The inlet pipe is connected to the inlet connector, and the outlet pipe is connected to the outlet connector. The suction end of the water pump is connected to the inlet pipe, and the pumping end of the water pump is connected to the outlet pipe.

7. The surgical irrigation device as described in claim 6, characterized in that, The flushing handle is provided with a flushing hole that can be opened and closed. The pump housing is also provided with a first return water pipe and a second return water pipe. The first return water pipe and the second return water pipe are connected through a return water port. The first return water pipe is connected to the inlet water pipe, and the second return water pipe is connected to the outlet water pipe. The first return water pipe is provided with a return water valve, which can prevent liquid from entering the first return water pipe from the inlet water pipe.

8. The surgical irrigation device as described in claim 7, characterized in that, The inlet pipe and the outlet pipe extend horizontally, and the first return pipe and the second return pipe extend vertically, with the first return pipe and the second return pipe located above the inlet pipe and the outlet pipe.

9. The surgical irrigation device as described in claim 1, characterized in that, The main unit also includes a cover. When the pumping module is in the detached state and the pumping module is not in the receiving groove, the cover is placed over the opening of the receiving groove.

10. The surgical irrigation device as claimed in claim 1, characterized in that, The electronic control module includes an electronic control board, a main switch button, a water flow switch button, a pulse switch button, an increase adjustment button and a decrease adjustment button, and a display screen, all electrically connected to the electronic control board.