A medical instrument cleaning station

By designing an intelligent medical device cleaning workstation, the problem of insufficient cleaning and disinfection caused by the simple structure of existing equipment has been solved, achieving efficient cleaning, drying and improved safety, and adapting to the needs of different operators.

CN224926584UActive Publication Date: 2026-11-03CHONGQING SHANXIANGYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521842810.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-11-03
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

Existing medical device cleaning equipment has a simple internal structure in the water tank, which cannot achieve reciprocating cleaning and fixed-point discharge of disinfectant. It also has a low level of intelligence and cannot meet the needs of efficient cleaning and disinfection.

Method used

A medical device cleaning workstation was designed, comprising components such as a second electric cylinder, a first water tank, a second water tank, a drying fan, a water pump system, a multi-directional spray head, a suction port, a filter screen, and an electric cylinder. The suction port removes aerosols, the multi-directional spray head achieves pulse-type circulating rinsing, the electric cylinder adjusts the height of the water tank, and the filter screen is designed to be detachable for easy cleaning and drying.

Benefits of technology

It achieves effective aerosol removal, efficient cleaning and drying of instruments, adapts to operation of different heights, reduces occupational fatigue, improves cleanliness and safety, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical instrument cleaning technical field, concretely relates to a medical instrument cleaning workstation, including second electric jar, the top fixed mounting of second electric jar has first water tank and second water tank, the inside one end of second water tank fixed mounting has drying fan, the below of first water tank is equipped with water pump system and pipeline system, the inside symmetrical fixed of first water tank installs multidirectional shower nozzle, the side end top of first water tank is provided with the suction mouth of communication pipeline system, the side end top of first water tank close to suction mouth is fixed mounting with first electric jar, the side end fixed mounting of first electric jar has filter screen, first water tank includes storage device, displacement device and support device, and storage device fixed mounting is in the top both ends of support device. Through the setting of storage device, displacement device and support device, the reciprocating cleaning of cleaning tank inner wall and the purpose of fixed point discharge disinfectant are realized.
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Description

Technical Field

[0001] This utility model relates to the field of medical device cleaning technology, specifically a medical device cleaning workstation. Background Technology

[0002] Medical devices are instruments, equipment, appliances, materials or other articles used for the prevention, diagnosis, treatment, monitoring or relief of disease or injury.

[0003] Medical device cleaning equipment is specialized equipment used to clean, disinfect, or sterilize reusable medical devices (such as surgical instruments, endoscopes, catheters, etc.) to ensure their safety and effectiveness and prevent cross-infection. This type of equipment is widely used in medical institutions such as hospitals, clinics, and laboratories.

[0004] Currently, when medical devices are cleaned inside a water tank, the tank has a fixed height and a relatively simple internal structure, resulting in a low level of intelligence and an inability to perform reciprocating cleaning of the inner wall of the cleaning tank and point-to-point discharge of disinfectant. Therefore, an improved device is needed to address these issues. Utility Model Content

[0005] To address the problems in the existing technology, this utility model provides a medical device cleaning workstation.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a medical device cleaning workstation, including a second electric cylinder, a first water tank and a second water tank are fixedly installed on the top of the second electric cylinder, a drying fan is fixedly installed on the side inside the second water tank, a water pump system and a pipeline system are installed below the first water tank, multi-directional spray heads are symmetrically fixedly installed inside the first water tank, a suction port connected to the pipeline system is provided on the top side of the first water tank, the first electric cylinder is symmetrically fixedly installed on the top side of the first water tank near the suction port, and a filter screen is fixedly installed on the side of the first electric cylinder.

[0007] Specifically, the first water tank includes an accumulation device, a displacement device, and a support device. The accumulation device is fixedly installed at both ends of the top of the support device, and the displacement device is slidably inserted into the inner wall of the support device.

[0008] Specifically, the accumulation device includes a first spring, a support crossbar, a plug, an accumulation cavity, a connecting pipe, a first discharge cavity, a second discharge cavity, and a support member. The support crossbar is fixedly installed at the top inside the accumulation cavity. The support member is symmetrically slidably inserted into the inside of the support crossbar. The plug is fixedly installed at one end of the support member near the bottom of the accumulation cavity. The first spring is symmetrically fixedly installed between the support crossbar and the plug. The connecting pipe is symmetrically fixedly installed at the bottom of the accumulation cavity. The first discharge cavity is fixedly installed at the side end of the connecting pipe. The second discharge cavity is fixedly installed between the two connecting pipes.

[0009] Specifically, the displacement device includes a locking key, a nozzle, a first nylon brush, a second nylon brush, a support frame, a first bevel gear, a second bevel gear, a connecting pipe, a limiting plate, a second spring, a slot, a transmission gear, a bidirectional cam, a docking rod, a movable rod, and a hose. The first nylon brush is rotatably mounted at both ends of the bottom of the support frame, and the second nylon brush is rotatably mounted on both sides of the bottom of the support frame. The locking key is symmetrically fixed at both ends of the support frame. The nozzle is fixedly mounted around the inside of the support frame. The second bevel gear is fixedly mounted at one end of the second nylon brush, and the first bevel gear is fixedly mounted at both ends of the first nylon brush. The slot is formed at the four corners inside the support frame. The connecting pipe is fixedly mounted at the top of the slot. The hose is fixedly mounted between the connecting pipe and the nozzle. The second spring is symmetrically fixedly mounted at the bottom of the slot. The limiting plate is fixedly mounted at the top of the two second springs. The movable rod is fixedly mounted at the side end of the limiting plate. The docking rod is fixedly mounted at the center of the bottom end of the movable rod. The transmission gear is fixedly mounted at the center of the side end of the first bevel gear. The bidirectional cam is fixedly mounted at the center of the side end of the transmission gear opposite to the first bevel gear.

[0010] Specifically, the support device includes a rack, a third spring, and a groove. The third spring is symmetrically fixedly installed at both ends of the groove, and the rack is symmetrically fixedly installed at both ends of the groove, with the rack located at the side end of the third spring.

[0011] Specifically, the accumulation cavity is fixedly installed at both ends of the top of the groove, the support frame is fixedly installed at the top of the third spring, the transmission gear meshes with the rack, and the first bevel gear meshes with the second bevel gear.

[0012] Specifically, the side end of the first discharge chamber away from the accumulation chamber is flush with the inner wall of the tank, the support frame is vertically aligned with the bracket, and the plug is vertically aligned with the top of the connecting pipe.

[0013] Specifically, the first discharge chamber is interconnected with the connecting pipe, the bidirectional cam is vertically aligned with the docking rod, and the bottom end of the docking rod is arc-shaped. The bottom end of the limiting plate is arc-shaped, and a plastic pad is fixedly installed at the bottom end of the limiting plate.

[0014] Specifically, the movable rod is slidably inserted into the interior of the empty groove, the nozzle is horizontally aligned with the interior of the groove, the connecting pipe, the hose and the nozzle are interconnected, and the bottom of the interior of the empty groove is symmetrically provided with movable grooves that are adapted to the movable rod.

[0015] Specifically, the inside of the trough is provided with symmetrical slots at both ends, and the inner wall of the trough is provided with grooves that are adapted to the second discharge cavity and the first discharge cavity. The first nylon brush and the second nylon brush are respectively attached to the inner wall of the trough.

[0016] The beneficial effects of this utility model are: This invention utilizes a suction port to absorb and expel aerosols and microorganisms; a multi-directional spray head allows for pulsed circulating water rinsing within the first water tank, enhancing the cleanliness of instrument washing; a second electric cylinder adjusts the height of both the first and second water tanks, improving adaptability; the first electric cylinder also allows for upward displacement of the filter screen, facilitating cleaning or reuse of the filter; and a drying fan dries the instruments after draining, completing the drying and cleaning process.

[0017] This invention allows the support frame to move upward as the filter moves upward, releasing the disinfectant solution inside the storage cavity and allowing it to flow downward along the inner wall of the tank. Simultaneously, as the filter moves downward, it drives the support frame downward, closing the storage cavity. At the same time, the transmission gear drives the bidirectional cam to intermittently contact the docking rod, causing the limiting plate to intermittently detach from or contact the hose. This allows water to be discharged through the nozzle onto the inner wall of the tank. When the first and second nylon brushes rotate, they contact the inner wall of the tank, enabling rapid cleaning. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a three-dimensional structural diagram of the main body from a frontal perspective in this utility model; Figure 2 This is a frontal perspective three-dimensional structural diagram of the second embodiment of the first water tank in this utility model; Figure 3 This is a three-dimensional structural diagram of the accumulation device in this utility model from a frontal perspective; Figure 4This is a three-dimensional structural diagram of the bottom end of the displacement device in this utility model; Figure 5 In this utility model Figure 4 A magnified schematic diagram of the structure at point A; Figure 6 This is a three-dimensional structural diagram of the displacement device from the front view in this utility model; Figure 7 In this utility model Figure 6 A magnified schematic diagram of the structure at point B; Figure 8 This is a frontal perspective three-dimensional structural diagram of the second embodiment of the support device in this utility model.

[0020] In the diagram: 1-Suction port, 2-First electric cylinder, 3-Multi-directional spray head, 4-Filter screen, 5-Water pump system, 6-Pipeline system, 7-First water tank, 8-Second electric cylinder, 9-Second water tank, 10-Drying fan, 11-Accumulation device, 12-Displacement device, 13-Support device, 14-First spring, 15-Support crossbar, 16-Plug, 17-Accumulation chamber, 18-Connecting pipe, 19-First discharge chamber, 20-Second discharge chamber 21-Body, 22-Slot key, 23-Nozzle, 24-First nylon brush, 25-Second nylon brush, 26-Support frame, 27-First bevel gear, 28-Second bevel gear, 29-Connecting pipe, 30-Limiting plate, 31-Second spring, 32-Groove, 33-Transmission gear, 34-Bidirectional cam, 35-Connecting rod, 36-Moving rod, 37-Hose, 38-Third spring, 39-Rack, 40-Groove body. Detailed Implementation

[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] Example 1

[0024] like Figure 1As shown, a medical device cleaning workstation of this utility model includes a second electric cylinder 8. A first water tank 7 and a second water tank 9 are fixedly installed on the top of the second electric cylinder 8. A drying fan 10 is fixedly installed on the side inside the second water tank 9. A water pump system 5 and a pipeline system 6 are installed below the first water tank 7. Multi-directional spray heads 3 are symmetrically fixedly installed inside the first water tank 7. A suction port 1 connected to the pipeline system 6 is provided on the top side of the first water tank 7. A first electric cylinder 2 is symmetrically fixedly installed on the top side of the first water tank 7 near the suction port 1. A filter screen 4 is fixedly installed on the side of the first electric cylinder 2.

[0025] The water pump system 5 includes a water pump body connected in series with a circulation pipe. One end of the circulation pipe is connected to the multi-directional spray head 3, and the other end is connected to the bottom of the inner cavity of the first water tank 7. The pipeline system 6 includes an exhaust fan connected in series with an exhaust fan. One end of the exhaust pipe is connected to the suction port 1, and the other end is connected to the hospital suction port.

[0026] The working principle of Example 1 is as follows: During use, the pipeline system 6 operates to extract air, achieving local negative pressure inside the first water tank 7. During the cleaning process, the airflow speed can be dynamically adjusted to achieve real-time extraction of local aerosols, effectively reducing microorganisms and particulate matter in the air, facilitating aerosol discharge, reducing aerosol pollution to the environment, and thus reducing the occupational exposure risk for medical personnel. A variable frequency heating system is installed at the bottom of the first water tank 7. The variable frequency heating system is adjusted by an intelligent control system, allowing for adjustment of heating power based on real-time water temperature to ensure the optimal activity temperature of the cleaning enzymes, while improving cleaning quality and avoiding energy waste caused by traditional fixed-power heating. A multi-directional spray head 3 is installed inside the first water tank 7, connected to a water pump system 5. The water pump system 5 can be turned on, allowing air to flow from the first water tank 7... The internal structure forms a pulsed circulation, using periodic forward and reverse water flow impact and spraying to achieve the rinsing of instruments and the self-cleaning function of the inner wall of the first water tank 7. The second electric cylinder 8 is electrically connected to an external control panel, allowing adjustment of the height of the first and second water tanks 7 and 9 to accommodate operators of different heights and reduce occupational fatigue caused by prolonged bending. The first electric cylinder 2 can move the filter screen 4 up and down inside the first water tank 7, switching between working and maintenance positions. The filter screen 4 is designed as a double-layered, detachable structure embedded inside the first water tank 7. The upper coarse filter intercepts large debris, while the lower fine filter prevents small instruments from being lost. When replacing the filter screen 4, it rises to the maintenance position. An electromagnetic lock is installed at the connection area between the filter screen 4 and the first electric cylinder 2; opening the electromagnetic lock releases the filter screen 4 for safe removal.

[0027] This equipment combines hot air circulation and vacuum negative pressure technology to achieve dual drying. The initial "draining stage" lasts for 1-3 minutes, removing most of the moisture. Then comes the "hot air drying stage," where a fan blows hot air to evaporate the remaining moisture. A flow sensor is installed at the bottom of the first water tank 7, which can intelligently identify when the draining is complete. The system judges whether the draining is complete by the drainage flow rate and automatically switches to the hot air drying stage.

[0028] Example 2

[0029] Based on Example 1, such as Figure 2 As shown, the first water tank 7 includes an accumulation device 11, a displacement device 12 and a support device 13. The accumulation device 11 is fixedly installed at both ends of the top of the support device 13, and the displacement device 12 is slidably inserted into the inner wall of the support device 13.

[0030] like Figure 3 The accumulation device 11 includes a first spring 14, a support crossbar 15, a plug 16, an accumulation cavity 17, a connecting pipe 18, a first discharge cavity 19, a second discharge cavity 20, and a support member 21. The support crossbar 15 is fixedly installed inside the top of the accumulation cavity 17. The support member 21 is symmetrically slidably inserted into the inside of the support crossbar 15. The plug 16 is fixedly installed at the bottom end of the support member 21 near the accumulation cavity 17. The first spring 14 is symmetrically fixedly installed between the support crossbar 15 and the plug 16. The connecting pipe 18 is symmetrically fixedly installed at the bottom end of the accumulation cavity 17. The first discharge cavity 19 is fixedly installed at the side end of the connecting pipe 18. The second discharge cavity 20 is fixedly installed between the two connecting pipes 18. By having the surfaces of the first discharge cavity 19 and the second discharge cavity 20 fit against the inner wall of the tank 40, interference between the filter screen 4 and the support frame 26 and the second discharge cavity 20 and the first discharge cavity 19 can be avoided when they move up and down.

[0031] like Figure 4 , Figure 5 , Figure 6 and Figure 7The displacement device 12 includes a locking key 22, a nozzle 23, a first nylon brush 24, a second nylon brush 25, a support frame 26, a first bevel gear 27, a second bevel gear 28, a connecting pipe 29, a limiting plate 30, a second spring 31, a slot 32, a transmission gear 33, a bidirectional cam 34, a connecting rod 35, a movable rod 36, and a hose 37. The first nylon brush 24 is rotatably mounted at both ends of the bottom of the support frame 26, and the second nylon brush 25 is rotatably mounted on both sides of the bottom of the support frame 26. The locking key 22 is symmetrically fixed at both ends of the support frame 26. The nozzle 23 is fixedly mounted around the inside of the support frame 26. The second bevel gear 28 is fixedly mounted at one end of the second nylon brush 25, and the first bevel gear 27 is fixedly mounted at the first nylon brush 26. At both ends of the dragon brush 24, the slots 32 are opened at the four corners inside the support frame 26. The connecting pipe 29 is fixedly installed at the top of the slot 32. The hose 37 is fixedly installed between the connecting pipe 29 and the nozzle 23. The second springs 31 are symmetrically fixedly installed at the bottom inside the slot 32. The limiting plate 30 is fixedly installed at the top of the two second springs 31. The movable rod 36 is fixedly installed at the side end of the limiting plate 30. The docking rod 35 is fixedly installed at the bottom center of the movable rod 36. The transmission gear 33 is fixedly installed at the side center of the first bevel gear 27. The bidirectional cam 34 is fixedly installed at the side center of the transmission gear 33 away from the first bevel gear 27. Through the intermittent contact between the bidirectional cam 34 and the docking rod 35, the nozzle 23 can intermittently release water.

[0032] like Figure 8 The support device 13 includes a third spring 38, a rack 39 and a groove 40. The third spring 38 is symmetrically fixed at both ends of the inside of the groove 40, and the rack 39 is symmetrically fixed at both ends of the inside of the groove 40. The rack 39 is located at the side end of the third spring 38. Because the elasticity of the third spring 38 is greater than that of the first spring 14, the support member 21 can be driven to move upward.

[0033] The accumulation chamber 17 is fixedly installed at both ends of the top of the tank 40. The support frame 26 is fixedly installed at the top of the third spring 38. The transmission gear 33 meshes with the rack 39. The first bevel gear 27 meshes with the second bevel gear 28. The side end of the first discharge chamber 19 away from the accumulation chamber 17 is flush with the inner wall of the tank 40. The support frame 26 is vertically aligned with the bracket 21. The plug 16 is vertically aligned with the top of the connecting pipe 18. The first discharge chamber 19 is interconnected with the connecting pipe 18. The bidirectional cam 34 is vertically aligned with the docking rod 35, and the bottom end of the docking rod 35 is arc-shaped. The limiting plate... The bottom of the 30 is arc-shaped, and a plastic pad is fixedly installed at the bottom of the limiting plate 30. The movable rod 36 is slidably inserted into the inside of the empty groove 32. The nozzle 23 is horizontally aligned with the inside of the groove 40. The connecting pipe 29, the hose 37 and the nozzle 23 are interconnected. The bottom of the empty groove 32 is symmetrically provided with movable grooves that are compatible with the movable rod 36. The two ends of the inside of the groove 40 are symmetrically provided with slots. The inner wall of the groove 40 is provided with grooves that are compatible with the second discharge cavity 20 and the first discharge cavity 19. The first nylon brush 24 and the second nylon brush 25 are respectively attached to the inner wall of the groove 40.

[0034] When implementing this embodiment: When the filter screen 4 moves upward, the elasticity of the third spring 38 will cause the support frame 26 to move upward. When the support frame 26 moves upward to its limit position, it can squeeze the bracket 21 to move upward, so that the plug 16 can disengage from the bottom of the accumulation chamber 17. The connection pipe 18, the first discharge chamber 19 and the accumulation chamber 17 are interconnected, so that the disinfectant inside the accumulation chamber 17 can flow through the connection pipe 18 to the inside of the first discharge chamber 19 and the second discharge chamber 20. The outlet of the first discharge chamber 19 and the second discharge chamber 20 is flush with the inside of the tank 40, so that the disinfectant can flow downward along the inner wall surface of the tank 40. The flow of disinfectant can disinfect the inner wall of the tank 40. Furthermore, as the support frame 26 moves, it can cause the locking key 22 to slide in the groove on the inner wall of the tank 40, ensuring that the support frame 26 moves vertically in a straight line. When the disinfectant completely covers the inner wall of the tank 40, the first electric cylinder 2 can be activated again, causing the filter screen 4 to move downwards. At this time, the filter screen 4 will press the support frame 26 downwards, allowing the support frame 26 to disengage from the bottom end of the support member 21, thus removing the pressure from the support frame 26. Subsequently, the first spring 14 can drive the plug 16 downwards until it fits against the bottom end of the accumulation cavity 17, thus facilitating the accumulation of the cavity. The interior of body 17 is sealed to prevent excessive leakage of disinfectant. Gaps exist between the two ends of the filter screen 4 and the support member 21 to prevent interference between the filter screen 4 and the support member 21 during vertical movement. Subsequently, when the support frame 26 moves downward, it drives the transmission gear 33 to move along the surface of the rack 39, causing the transmission gear 33 to rotate the first bevel gear 27 and the first nylon brush 24. The first nylon brush 24 adheres to the inner wall surface of the tank 40, allowing it to remove impurities adhering to the inner wall of the tank 40 during rotation. Simultaneously, the connection to the external water pipe via the connecting pipe 29 allows water to flow to the connecting pipe 29 and... Water is delivered inside the hose 37, so that the nozzle 23 can spray water onto the inner wall of the tank 40. It can work with the first nylon brush 24 to improve the cleaning efficiency of the inner wall of the tank 40. When the transmission gear 33 rotates, it can drive the protruding part of the bidirectional cam 34 to rotate to contact the bottom end of the docking rod 35, so that the docking rod 35 and the movable rod 36 can be pushed upward. By sliding the movable rod 36 inside the empty groove 32, the limiting plate 30 can be supported to move up and down in a straight line. At this time, when the movable rod 36 moves upward, the limiting plate 30 can disengage from the hose 37, so that the water inside the hose 37 can flow smoothly into the nozzle 23. When the protruding part of the bidirectional cam 34 rotates past the docking rod 35, the elasticity of the second spring 31 will cause the limiting plate 30 to move downward, which can squeeze and deform the hose 37, preventing excessive water from being discharged from the nozzle 23 and reducing water waste. In use, when the first bevel gear 27 rotates, it can drive the second nylon brush 25 to rotate via the second bevel gear 28, allowing the second nylon brush 25 to clean the inner wall of the tank 40, thus cleaning the inside of the tank 40 from all directions. Subsequently, when the support frame 26 is filtered... 4. When the pressure is applied downwards to the limit position, the transmission gear 33 can drive the bidirectional cam 34 to rotate to a horizontal state, so that the limiting plate 30 remains in contact with the hose 37, preventing water from being discharged from the inside of the nozzle 23. Furthermore, when the support frame 26 moves upwards, the bidirectional cam 34 circulates through the docking rod 35, so that the limiting plate 30 can intermittently disengage from or re-engage with the hose 37, allowing the nozzle 23 to intermittently spray water onto the inner wall of the tank 40, pre-wetting the inner wall of the tank 40, facilitating the smooth flow of the disinfectant solution through the inner wall of the tank 40 to complete the work.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A medical device cleaning workstation, characterized in that: The system includes a second electric cylinder (8), a first water tank (7) and a second water tank (9) are fixedly installed on the top of the second electric cylinder (8), a drying fan (10) is fixedly installed on the side inside the second water tank (9), a water pump system (5) and a pipeline system (6) are installed below the first water tank (7), a multi-directional spray head (3) is symmetrically fixedly installed inside the first water tank (7), a suction port (1) connecting the pipeline system (6) is provided on the top of the side end of the first water tank (7), a first electric cylinder (2) is symmetrically fixedly installed on the top of the side end of the first water tank (7) near the suction port (1), and a filter screen (4) is fixedly installed on the side end of the first electric cylinder (2).

2. The medical device cleaning workstation according to claim 1, characterized in that: The first water tank (7) includes an accumulation device (11), a displacement device (12) and a support device (13). The accumulation device (11) is fixedly installed at both ends of the top of the support device (13), and the displacement device (12) is slidably inserted into the inner wall of the support device (13).

3. A medical device cleaning workstation according to claim 2, characterized in that: The accumulation device (11) includes a first spring (14), a support crossbar (15), a plug (16), an accumulation cavity (17), a connecting pipe (18), a first discharge cavity (19), a second discharge cavity (20), and a support member (21). The support crossbar (15) is fixedly installed at the top of the inside of the accumulation cavity (17). The support member (21) is symmetrically slidably inserted into the inside of the support crossbar (15). The plug (16) is fixedly installed at one end of the support member (21) near the bottom of the accumulation cavity (17). The first spring (14) is symmetrically fixedly installed between the support crossbar (15) and the plug (16). The connecting pipe (18) is symmetrically fixedly installed at the bottom of the accumulation cavity (17). The first discharge cavity (19) is fixedly installed at the side end of the connecting pipe (18). The second discharge cavity (20) is fixedly installed between the two connecting pipes (18).

4. A medical device cleaning workstation according to claim 3, characterized in that: The displacement device (12) includes a locking key (22), a nozzle (23), a first nylon brush (24), a second nylon brush (25), a support frame (26), a first bevel gear (27), a second bevel gear (28), a connecting pipe (29), a limiting plate (30), a second spring (31), a slot (32), a transmission gear (33), a bidirectional cam (34), a connecting rod (35), a movable rod (36), and a hose (37). The first nylon brush (24) is rotatably mounted at both ends of the bottom of the support frame (26), and the second nylon brush (25) is rotatably mounted on both sides of the bottom of the support frame (26). The locking key (22) is symmetrically fixed at both ends of the support frame (26). The nozzle (23) is fixedly mounted around the inside of the support frame (26). The second bevel gear (28) is fixedly mounted at one end of the second nylon brush (25). The first bevel gear (27) is fixedly installed at both ends of the first nylon brush (24). The slot (32) is opened at the four corners inside the support frame (26). The connecting pipe (29) is fixedly installed at the top of the slot (32). The hose (37) is fixedly installed between the connecting pipe (29) and the nozzle (23). The second spring (31) is symmetrically fixedly installed at the bottom inside the slot (32). The limiting plate (30) is fixedly installed at the top of the two second springs (31). The movable rod (36) is fixedly installed at the side end of the limiting plate (30). The docking rod (35) is fixedly installed at the bottom center of the movable rod (36). The transmission gear (33) is fixedly installed at the side center of the first bevel gear (27). The bidirectional cam (34) is fixedly installed at the side center of the transmission gear (33) away from the first bevel gear (27).

5. A medical device cleaning workstation according to claim 4, characterized in that: The support device (13) includes a third spring (38), a rack (39) and a groove (40). The third spring (38) is symmetrically fixed at both ends inside the groove (40), and the rack (39) is symmetrically fixed at both ends inside the groove (40), with the rack (39) located at the side end of the third spring (38).

6. A medical device cleaning workstation according to claim 5, characterized in that: The storage cavity (17) is fixedly installed at both ends of the top of the groove (40), the support frame (26) is fixedly installed at the top of the third spring (38), the transmission gear (33) meshes with the rack (39), and the first bevel gear (27) meshes with the second bevel gear (28).

7. A medical device cleaning workstation according to claim 6, characterized in that: The side end of the first discharge chamber (19) away from the accumulation chamber (17) is flush with the inner wall of the tank (40), the support frame (26) is vertically aligned with the bracket (21), and the plug (16) is vertically aligned with the top of the connecting pipe (18).

8. A medical device cleaning workstation according to claim 7, characterized in that: The first discharge chamber (19) is interconnected with the connecting pipe (18), the bidirectional cam (34) is vertically aligned with the docking rod (35), and the bottom end of the docking rod (35) is arc-shaped. The bottom end of the limiting plate (30) is arc-shaped, and a plastic pad is fixedly installed at the bottom end of the limiting plate (30).

9. A medical device cleaning workstation according to claim 8, characterized in that: The movable rod (36) is slidably inserted into the interior of the empty groove (32), the nozzle (23) is horizontally aligned with the interior of the groove (40), the connecting pipe (29), the hose (37) and the nozzle (23) are interconnected, and the bottom of the interior of the empty groove (32) is symmetrically provided with movable grooves that are compatible with the movable rod (36).

10. A medical device cleaning workstation according to claim 9, characterized in that: The inner ends of the groove (40) are symmetrically provided with slots, and the inner wall of the groove (40) is provided with grooves that are adapted to the second discharge cavity (20) and the first discharge cavity (19). The first nylon brush (24) and the second nylon brush (25) are respectively attached to the inner wall of the groove (40).