Medical cleaning and disinfecting device

By designing and improving the structure of the medical cleaning and disinfection device, the device enables rapid handling of medical tools and the filtration and collection of impurities. This solves the problems of time-consuming and laborious handling and bacterial contamination in existing technologies, and enhances the practicality and cleaning effect of the device.

CN224405903UActive Publication Date: 2026-06-26WUHAN KANGYUAN BIOLOGICAL MEDICAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN KANGYUAN BIOLOGICAL MEDICAL TECH
Filing Date
2025-06-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing medical tool cleaning devices are time-consuming and laborious to handle and can easily cause bacteria to contaminate the tool surface, reducing the practicality of the cleaning device.

Method used

A medical cleaning and disinfection device was designed, comprising a chassis, an inlet hopper, an outlet pipe, a drive motor, a rotating rod, an impeller, a fixed plate, a threaded rod, a turntable, a limiting rod, a cleaning cylinder, a support sleeve, a driving block, a limiting block, a limiting groove, a spring, and a top ring. This device enables the rapid loading and unloading of medical tools and filters and collects impurities through components such as a mounting groove, a mounting frame, a slider, a fixed rod, a filter screen, a pressure plate, a nut, a limiting plate, and a fixed block.

Benefits of technology

It enables rapid retrieval and placement of medical tools, avoids direct contact between medical personnel and tools, prevents bacterial contamination, improves the practicality of the cleaning and disinfection device, and effectively filters and collects impurities in the disinfectant solution, thereby improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical cleaning and disinfecting device, including the case and the liquid inlet hopper, the liquid inlet hopper is connected in the upper surface of case, the lateral wall of case is connected with the liquid outlet pipe, both sides inner wall of case are all fixedly installed with the fixed plate, one the upper surface rotationally connected of fixed plate has the threaded rod, the threaded rod penetrates the inner wall of case, the top fixed mounting of threaded rod has the turntable, another the upper surface fixed mounting of fixed plate has the limit rod. The utility model discloses, through setting case, drive motor, paddle wheel, fixed plate, threaded rod, cleaning cylinder and the cooperation of support cover etc. part, realized the function of fast to medical tool and took the function of putting, improved the taking and placing mode when the medical tool of prior art was cleaned, saved time and effort, avoided medical staff direct contact medical tool simultaneously, prevented medical tool surface from being contaminated with bacteria, improved the practicality of cleaning and disinfecting device.
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Description

Technical Field

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

[0002] During medical diagnosis, wound care, or surgery, various medical tools are used, such as scissors, clamps, tweezers, and scalpels. These tools often come into direct contact with the patient's body during use. To avoid cross-infection, these tools need to be cleaned and disinfected using a cleaning device after each use.

[0003] In existing technologies, most methods for cleaning medical tools involve placing them in a cleaning device containing disinfectant and immersing them in the disinfectant solution for cleaning and disinfection. However, after cleaning, the existing cleaning devices are inconvenient to remove the medical tools from the device, requiring medical personnel to manually take them out. This method wastes time and effort and can easily cause bacteria to contaminate the surface of the medical tools, reducing the practicality of the cleaning device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a medical cleaning and disinfection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a medical cleaning and disinfection device, comprising a chassis and an inlet hopper, wherein the inlet hopper is connected to the upper surface of the chassis, and an outlet pipe is connected to the side wall of the chassis. Fixing plates are fixedly installed on both inner walls of the chassis. A threaded rod is rotatably connected to the upper surface of one fixing plate, the threaded rod penetrating the inner wall of the chassis, and a turntable is fixedly installed at the top end of the threaded rod. A limiting rod is fixedly installed on the upper surface of the other fixing plate. A cleaning cylinder is provided inside the chassis through an opening, and multiple liquid passage holes are opened on the outer surface of the cleaning cylinder. A support sleeve is fitted onto the outer surface of the bottom end of the cleaning cylinder, and two driving blocks are fixedly installed on the side wall of the support sleeve. A collection assembly is provided inside the chassis.

[0006] As a further description of the above technical solution:

[0007] A drive motor is fixedly installed at the bottom of the chassis via a fixing slot. A rotating rod is fixedly installed at the output end of the drive motor. The rotating rod passes through the inner wall of the fixing slot and extends into the interior of the chassis. A paddle wheel is fixedly installed at the top of the rotating rod.

[0008] As a further description of the above technical solution:

[0009] The upper surface of one of the drive blocks is threadedly connected to the threaded rod, and the upper surface of the other drive block is inserted into the limit rod.

[0010] As a further description of the above technical solution:

[0011] Two limiting blocks are symmetrically installed on the outer surface of the bottom end of the cleaning cylinder, and two limiting grooves are opened on the inner wall of the support sleeve. The limiting grooves are C-shaped, and the two limiting blocks are slidably connected to the inner wall of the corresponding limiting groove.

[0012] As a further description of the above technical solution:

[0013] Multiple springs are fixedly installed on the outer surface of the support sleeve, and a top ring is fixedly connected to the top of each spring. The top ring is in close contact with the lower surface of the cleaning cylinder.

[0014] As a further description of the above technical solution:

[0015] The collection component includes a mounting slot and a mounting frame. The mounting slot is formed on the outer surface of the chassis, and the mounting frame is set inside the chassis through the mounting slot. Slider blocks are fixedly installed on both side walls of the mounting frame. A fixing rod is fixedly installed on the outer surface of the mounting frame. A filter screen is sleeved on the outer surface of the fixing rod. A pressure plate is sleeved on the outer surface of the fixing rod. A threaded groove is formed on the outer surface of the top end of the fixing rod, and a nut is threadedly connected to the fixing rod through the threaded groove.

[0016] As a further description of the above technical solution:

[0017] The inner walls on both sides of the chassis are provided with sliding grooves that are slidably connected to the corresponding sliders. The outer surface of the chassis is rotatably connected to a limiting plate. The outer wall of the mounting frame is fixedly installed with a fixing block. The fixing block is L-shaped. The limiting plate is engaged with the fixing block and abuts against the mounting frame.

[0018] This utility model has the following beneficial effects:

[0019] 1. Compared with existing technologies, this medical cleaning and disinfection device, through the coordination of components such as a chassis, inlet hopper, outlet pipe, drive motor, rotating rod, impeller, fixed plate, threaded rod, turntable, limit rod, cleaning cylinder, support sleeve, driving block, limit block, limit groove, spring, and top ring, achieves the function of quickly picking up and placing medical instruments. It improves the picking and placing method of medical instruments during cleaning in existing technologies, saves time and effort, and avoids direct contact between medical personnel and medical instruments, preventing bacteria from contaminating the surface of medical instruments, thus enhancing the practicality of the cleaning and disinfection device.

[0020] 2. Compared with existing technologies, this medical cleaning and disinfection device, through the cooperation of components such as mounting slots, mounting frames, sliders, fixing rods, filters, pressure plates, nuts, limiting plates, and fixing blocks, achieves the function of filtering and collecting impurities floating in disinfectant. By filtering and collecting impurities in the disinfectant, it prevents impurities from settling inside the machine and facilitates the cleaning of impurities. Based on the original technology, it further improves the practicality of the cleaning and disinfection device. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a medical cleaning and disinfection device proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the impeller structure of a medical cleaning and disinfection device proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the fixing plate structure of a medical cleaning and disinfection device proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the support sleeve structure of a medical cleaning and disinfection device proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the top ring structure of a medical cleaning and disinfection device proposed in this utility model;

[0026] Figure 6 This is a schematic diagram of the collection component structure of a medical cleaning and disinfection device proposed in this utility model;

[0027] Figure 7 This is a schematic diagram of the installation frame structure of a medical cleaning and disinfection device proposed in this utility model.

[0028] Legend:

[0029] 1. Chassis; 2. Inlet hopper; 3. Outlet pipe; 4. Drive motor; 5. Rotating rod; 6. Impeller; 7. Fixing plate; 8. Threaded rod; 9. Turntable; 10. Limiting rod; 11. Cleaning cylinder; 12. Support sleeve; 13. Driving block; 14. Limiting block; 15. Limiting groove; 16. Spring; 17. Top ring; 18. Mounting groove; 19. Mounting frame; 20. Slider; 21. Fixing rod; 22. Filter screen; 23. Pressure plate; 24. Nut; 25. Limiting plate; 26. Fixing block. Detailed Implementation

[0030] 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 protection scope of the present utility model.

[0031] Reference Figures 1 to 7 This utility model provides a medical cleaning and disinfection device, comprising a housing 1 and an inlet hopper 2. The inlet hopper 2 is connected to the upper surface of the housing 1. An outlet pipe 3 is connected to the side wall of the housing 1. A drive motor 4 is fixedly installed at the bottom of the housing 1 via a fixing groove. A rotating rod 5 is fixedly installed at the output end of the drive motor 4. The rotating rod 5 passes through the inner wall of the fixing groove and extends into the interior of the housing 1. An impeller 6 is fixedly installed at the top of the rotating rod 5. Fixing plates 7 are fixedly installed on both inner walls of the housing 1. A threaded connection is rotatably connected to the upper surface of one fixing plate 7. Rod 8, threaded rod 8 penetrates the inner wall of the casing 1. Turntable 9 is fixedly installed at the top of threaded rod 8. Limit rod 10 is fixedly installed on the upper surface of another fixed plate 7. Cleaning cylinder 11 is set inside the casing 1 through the box opening. Multiple liquid passage holes are opened on the outer surface of the cleaning cylinder 11. Support sleeve 12 is sleeved on the outer surface of the bottom end of the cleaning cylinder 11. Two driving blocks 13 are fixedly installed on the side wall of the support sleeve 12. The upper surface of one driving block 13 is threadedly connected to threaded rod 8, and the upper surface of the other driving block 13 is inserted into limit rod 10.

[0032] To quickly fix the cleaning cylinder 11, two limiting blocks 14 are symmetrically installed on the outer surface of the bottom end of the cleaning cylinder 11. Two limiting grooves 15 are opened on the inner wall of the support sleeve 12. The limiting grooves 15 are C-shaped. The two limiting blocks 14 are slidably connected to the inner wall of the corresponding limiting grooves 15. Multiple springs 16 are fixedly installed on the outer surface of the support sleeve 12. A top ring 17 is fixedly connected to the top of the multiple springs 16. The top ring 17 is in close contact with the lower surface of the cleaning cylinder 11.

[0033] By configuring a chassis 1, an inlet hopper 2, an outlet pipe 3, a drive motor 4, a rotating rod 5, an impeller 6, a fixing plate 7, a threaded rod 8, a turntable 9, a limiting rod 10, a cleaning cylinder 11, a support sleeve 12, a driving block 13, a limiting block 14, a limiting groove 15, a spring 16, and a top ring 17, the device enables rapid loading and unloading of medical instruments. This improves the loading and unloading method for cleaning medical instruments in existing technologies, saves time and effort, avoids direct contact between medical personnel and medical instruments, prevents bacterial contamination of the instrument surface, and enhances the practicality of the cleaning and disinfection device.

[0034] The casing 1 is equipped with a collection component, which includes a mounting slot 18 and a mounting frame 19. The mounting slot 18 is located on the outer surface of the casing 1, and the mounting frame 19 is located inside the casing 1 through the mounting slot 18. Slider 20 is fixedly installed on both side walls of the mounting frame 19. Sliding grooves are provided on both inner walls of the casing 1 to slide and connect with the corresponding slider 20. A fixing rod 21 is fixedly installed on the outer surface of the mounting frame 19. A filter screen 22 is sleeved on the outer surface of the fixing rod 21. A pressure plate 23 is sleeved on the outer surface of the fixing rod 21. A threaded groove is provided on the outer surface of the top of the fixing rod 21. A nut 24 is threadedly connected to the fixing rod 21 through the threaded groove. A limit plate 25 is rotatably connected to the outer surface of the casing 1. A fixing block 26 is fixedly installed on the outer wall of the mounting frame 19. The fixing block 26 is L-shaped. The limit plate 25 is engaged with the fixing block 26 and abuts against the mounting frame 19.

[0035] By setting up the mounting slot 18, mounting frame 19, slider 20, fixing rod 21, filter screen 22, pressure plate 23, nut 24, limiting plate 25 and fixing block 26, the function of filtering and collecting impurities floating in the disinfectant is realized. By filtering and collecting impurities in the disinfectant, impurities are prevented from settling inside the casing 1, making it convenient to clean impurities. On the original basis, the practicality of the cleaning and disinfection device is further improved.

[0036] Working principle: When using the cleaning and disinfection device to clean and disinfect medical instruments, firstly, disinfectant is added into the inside of the housing 1 through the inlet hopper 2. Then, the medical instruments to be cleaned and disinfected are placed inside the cleaning cylinder 11. Next, the cleaning cylinder 11 is inserted into the housing 1 through the opening of the housing 1, allowing the cleaning cylinder 11 to slide into the inside of the support sleeve 12. At the same time, the limiting block 14 slides into the inside of the limiting groove 15. The cleaning cylinder 11 presses against the top ring 17, causing the spring 16 to compress and deform. Then, the cleaning cylinder 11 is rotated clockwise, causing it to rotate inside the support sleeve 12. Simultaneously, the limiting block 14 rotates into the transverse groove of the limiting groove 15. When the limiting block 14 contacts the end of the transverse groove of the limiting groove 15, the cleaning cylinder 11 is released, the spring 16 returns to its original position, and the cleaning cylinder 11 is pushed upward through the top ring 17, causing the limiting block 14 to slide upward. When the limiting block 14 contacts the top wall of the limiting groove 15, the cleaning cylinder 11 is fixed.

[0037] Next, the turntable 9 is rotated, causing the threaded rod 8 to rotate inside the housing 1, which in turn causes the drive block 13 to move. Under the action of the limit rod 10, the drive block 13 causes the support sleeve 12 to move downward along the outer surface of the limit rod 10, so that the cleaning cylinder 11 is submerged in the disinfectant. The disinfectant enters the interior of the cleaning cylinder 11 through the liquid passage hole to soak the medical tools. Then, the drive motor 4 is started. When the drive motor 4 is running, it drives the impeller 6 to rotate inside the housing 1 through the rotating rod 5, thereby agitating the disinfectant and cleaning the medical tools. After cleaning, the above operation is reversed to remove the medical tools from the cleaning and disinfection device.

[0038] After the medical tools are cleaned, the impurities on the medical tools remain in the disinfectant solution inside the machine housing 1. When the impurities settle naturally or when the disinfectant solution is discharged through the outlet pipe 3, the impurities will accumulate on the filter screen 22. After the impurities accumulate, rotate the limiting plate 25 upward so that the limiting plate 25 moves out of the inside of the fixing block 26, releasing the restriction on the mounting frame 19. Then pull the mounting frame 19 out of the inside of the machine housing 1 through the mounting groove 18. At this time, the impurities on the filter screen 22 can be cleaned. When the filter screen 22 needs to be replaced, turn the nut 24 so that the nut 24 is disengaged from the fixing rod 21, releasing the pressure on the pressure plate 23. Then remove the pressure plate 23 and the filter screen 22 from the fixing rod 21, and then take out the new filter screen 22. Repeat the above operations in reverse to complete the replacement of the filter screen 22.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A medical cleaning and disinfecting device comprising a cabinet (1) and a liquid inlet hopper (2), characterized in that: The inlet hopper (2) is connected to the upper surface of the housing (1). The side wall of the housing (1) is connected to the outlet pipe (3). The inner walls of both sides of the housing (1) are fixedly installed with fixing plates (7). The upper surface of one fixing plate (7) is rotatably connected with a threaded rod (8). The threaded rod (8) penetrates the inner wall of the housing (1). The top of the threaded rod (8) is fixedly installed with a turntable (9). The upper surface of the other fixing plate (7) is fixedly installed with a limit rod (10). The inside of the housing (1) is provided with a cleaning cylinder (11) through the opening. The outer surface of the cleaning cylinder (11) is provided with multiple liquid passage holes. The outer surface of the bottom end of the cleaning cylinder (11) is fitted with a support sleeve (12). The side wall of the support sleeve (12) is fixedly installed with two driving blocks (13). The inside of the housing (1) is provided with a collection assembly.

2. A medical cleaning and disinfecting device according to claim 1, characterized in that: A drive motor (4) is fixedly installed at the bottom of the chassis (1) through a fixing slot. A rotating rod (5) is fixedly installed at the output end of the drive motor (4). The rotating rod (5) passes through the inner wall of the fixing slot and extends into the interior of the chassis (1). A paddle wheel (6) is fixedly installed at the top of the rotating rod (5).

3. The medical cleaning and disinfecting device of claim 1, wherein: The upper surface of one of the drive blocks (13) is threaded to the threaded rod (8), and the upper surface of the other drive block (13) is inserted into the limiting rod (10).

4. The medical cleaning and disinfecting device of claim 1, wherein: Two limiting blocks (14) are symmetrically installed on the outer surface of the bottom end of the cleaning cylinder (11). Two limiting grooves (15) are opened on the inner wall of the support sleeve (12). The limiting grooves (15) are C-shaped. The two limiting blocks (14) are slidably connected to the inner wall of the corresponding limiting grooves (15).

5. The medical cleaning and disinfecting device of claim 1, wherein: Multiple springs (16) are fixedly installed on the outer surface of the support sleeve (12), and a top ring (17) is fixedly connected to the top of the multiple springs (16). The top ring (17) is in close contact with the lower surface of the cleaning cylinder (11).

6. A medical cleaning and disinfecting device as defined in claim 1, characterized in that The collection assembly includes a mounting slot (18) and a mounting frame (19). The mounting slot (18) is located on the outer surface of the chassis (1). The mounting frame (19) is located inside the chassis (1) through the mounting slot (18). Slider blocks (20) are fixedly installed on both side walls of the mounting frame (19). A fixing rod (21) is fixedly installed on the outer surface of the mounting frame (19). A filter screen (22) is fitted on the outer surface of the fixing rod (21). A pressure plate (23) is fitted on the outer surface of the fixing rod (21). A threaded groove is opened on the outer surface of the top end of the fixing rod (21). A nut (24) is threadedly connected to the fixing rod (21) through the threaded groove.

7. A medical cleaning and disinfection device according to claim 6, characterized in that: The inner walls on both sides of the chassis (1) are provided with sliding grooves that are slidably connected to the corresponding sliders (20). The outer surface of the chassis (1) is rotatably connected to a limiting plate (25). A fixing block (26) is fixedly installed on the outer wall of the mounting frame (19). The fixing block (26) is L-shaped. The limiting plate (25) is engaged with the fixing block (26). The limiting plate (25) abuts against the mounting frame (19).