Medical instrument cleaning device with drying function

By designing a meshing transmission mechanism and an elastic sliding mechanism, the problem of incomplete cleaning in medical device cleaning devices has been solved, achieving all-round cleaning and automatic drying, thus improving cleaning effect and usage efficiency.

CN224294019UActive Publication Date: 2026-05-29HANGZHOU HEQING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HEQING TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing medical device cleaning devices sometimes fail to clean all devices properly, resulting in insufficient cleaning and inconvenient drying processes that require manual operation, leading to low efficiency.

Method used

A medical device cleaning device with drying function was designed. It adopts a fixed drive motor to drive the meshing transmission mechanism and the elastic sliding mechanism to achieve all-round cleaning and automatic drying of the device. The cooperation of meshing gears and brush rods ensures that the device is thoroughly cleaned, and the extended blower head is used to achieve automatic drying.

Benefits of technology

It achieves comprehensive cleaning of instruments, improves cleaning effect, reduces manual operation, saves labor costs, and improves usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a medical instrument cleaning device with drying function relates to medical instrument field, including installation cleaning cabinet and openwork cleaning net, the top of installation cleaning cabinet is equipped with fixed drive motor, and the lower surface of fixed drive motor is equipped with the meshing drive mechanism that second brush rod is continuously rotated to second brush rod, the meshing drive mechanism includes fixed connecting rod. This medical instrument cleaning device with drying function, when needing to carry out overall cleaning operation to instrument, directly starts fixed drive motor and drives the integrated carousel to rotate, makes first brush rod continuously rotate in the inside of openwork cleaning net and clean instrument, and the movement of fixed meshing gear will drive the connecting cleaning disc through the contact of transmission gear bar and connecting cleaning disc, and second brush rod will clean the instrument that the lower end is easy to sink to the bottom, and such design makes instrument can get comprehensive cleaning, and makes the cleaning effect better.
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Description

Technical Field

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

[0002] In the medical field, medical devices must be cleaned, packaged, and sterilized. Given the wide variety of modern medical devices available, incomplete sterilization can lead to infection, and imperfect functionality of medical devices may affect diagnosis and treatment.

[0003] Manual cleaning typically involves filling a cleaning container with a large amount of water, adding cleaning agents or disinfectants, and immersing certain precision medical instruments in the container for a period of time to remove residual pathogens. However, if staff directly pour the cleaned water into a drainage pool, it can easily splash onto clothing or other places, causing secondary pollution.

[0004] To overcome the aforementioned deficiencies, existing technology (Chinese Patent Publication No.: CN215079930U, application date: 2021-12-10) discloses a medical device cleaning device. This medical device cleaning device includes a cleaning tank, the interior of which is divided into a cleaning chamber and a drying chamber. The cleaning chamber is equipped with: a sliding door on the side wall for placing and removing a cleaning basket containing medical devices; a rinsing unit including a water inlet, a compound enzyme solution inlet, and a pure water inlet on the side wall of the cleaning chamber, and an ultrasonic generator located within the cleaning chamber, the pure water inlet being controllably connected to a second water pipe; a cleaning assembly located above the cleaning basket, having a brushing component that can extend into the cleaning basket and perform brushing on the medical devices; and a water outlet located at the bottom of the cleaning chamber to drain water from the cleaning chamber. This utility model's medical device cleaning device integrates multiple cleaning processes, improving cleaning efficiency.

[0005] While the above design can solve the aforementioned problems, it is not comprehensive enough during the cleaning process. Some instruments may sink to the bottom and not be thoroughly cleaned, resulting in bacteria in the later use and insufficient cleaning effect. Furthermore, the drying process after cleaning is very inconvenient, requiring manual removal and drying of each instrument, which is labor-intensive and wastes labor costs, leading to low efficiency. Utility Model Content

[0006] The purpose of this invention is to provide a medical device cleaning device with a drying function, in order to solve the problems mentioned in the background art. The cleaning design is not comprehensive enough, and some instruments will sink to the bottom during the continuous cleaning process and cannot be thoroughly cleaned, resulting in bacteria in the later use and insufficient cleaning effect. At the same time, the drying operation after cleaning is very inconvenient, requiring manual removal and drying of instruments one by one, which is very labor-intensive and wastes labor costs, resulting in insufficient efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a medical device cleaning device with drying function, comprising a cleaning cabinet and a perforated cleaning mesh. A fixed drive motor is installed on the top of the cleaning cabinet, and a meshing transmission mechanism for continuously rotating a second brush rod is installed on the lower surface of the fixed drive motor. The meshing transmission mechanism includes a fixed connecting rod, which is fixedly installed on the outer surface of the output end of the fixed drive motor. An integrated turntable is installed on the lower surface of the fixed connecting rod, and a fixed meshing gear is installed on the lower surface of the integrated turntable. A top fixing rod is installed on the top of the perforated cleaning mesh, and an elastic sliding mechanism for resisting the buttress strength rope is installed on the outer surface of the top fixing rod.

[0008] Furthermore, the elastic sliding mechanism includes a semi-circular transmission rod, which is fixedly installed on the outer surface of the fixed connecting rod. Vertical sliding frames are installed on both sides of the inner surface of the cleaning cabinet, and the two ends of the top fixed rod slide along the inside of the vertical sliding frames.

[0009] Furthermore, a butt joint strength rope is installed on the upper surface of the top fixing rod, and the other end of the butt joint strength rope is fixedly installed on the top of the cleaning cabinet. A lifting sliding frame is installed on the upper surface of the cleaning cabinet, and the middle section of the butt joint strength rope passes through the interior of the lifting sliding frame.

[0010] Furthermore, a first brush rod is installed on the lower surface of the fixed meshing gear, and a rotation limit frame is installed on the top of the inner surface of the cleaning cabinet. A transmission gear rod is installed inside the rotation limit frame, and the top of the transmission gear rod meshes with the fixed meshing gear.

[0011] Furthermore, a connecting cleaning tray is installed on the bottom inner surface of the cleaning cabinet, and a series linkage belt is installed on the lower outer surface of the connecting cleaning tray. The other end of the inner surface of the series linkage belt is attached to the lower outer surface of the transmission gear rod, and a perforated cleaning mesh is installed inside the cleaning cabinet.

[0012] Furthermore, the lower end of the connecting cleaning disc passes through the bottom of the hollow cleaning mesh, and the length of the first brush rod corresponds to the top position of the second brush rod. Moreover, the outer surface of the fixed meshing gear contacts the top outer surface of the transmission gear rod to form a meshing structure.

[0013] Furthermore, a bottom retractable frame is installed on the lower surface of the perforated cleaning mesh, and the end of the bottom retractable frame is fixedly installed on the inner surface of the cleaning cabinet. The lower surface of the perforated cleaning mesh and the top of the bottom retractable frame form an elastic structure, and an extended blower head is installed on the upper surface of the cleaning cabinet.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the medical device cleaning device with drying function needs to perform a comprehensive cleaning operation, the fixed drive motor is directly started to drive the integrated turntable to rotate, so that the first brush rod rotates continuously inside the hollow cleaning mesh and cleans the device. The movement of the fixed meshing gear will drive the connecting cleaning disc through the contact of the transmission gear rod and the connecting cleaning disc. The second brush rod will clean the device that is easy to sink to the bottom. This design allows the device to be thoroughly cleaned and makes the cleaning effect better.

[0015] Furthermore, when drying is required, the moisture is directly drained, leaving all parts inside the perforated cleaning mesh. The fixed drive motor is then started again, causing the top fixing rod to rotate continuously and engage the connecting strength rope. This engagement of the rope then moves the perforated cleaning mesh connected at the end. The upward movement of the perforated cleaning mesh pulls the bottom shrink frame, causing all the equipment to vibrate and flip over. Simply use the extended blower head to blow air into the inside of the perforated cleaning mesh to complete the full drying process. This design saves labor costs and improves efficiency.

[0016] Furthermore, four sets of the second brush rods are equally divided and fixed to the upper surface of the connecting cleaning tray, while four sets of the first brush rods are equally divided and fixed to the upper surface of the integrated turntable. The ends of the first and second brush rods do not contact each other, ensuring more comprehensive cleaning of the instrument. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the extended blower head of this utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the hollow cleaning mesh of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed meshing gear of this utility model;

[0020] Figure 4This is a three-dimensional structural diagram of the vertical sliding frame of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the rotating limiting frame of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the top fixing rod of this utility model.

[0023] In the diagram: 1. Install the cleaning cabinet; 2. Fix the drive motor; 3. Extend the blower head; 4. Hollowed-out cleaning mesh; 5. Bottom retractable frame; 6. Fix the connecting rod; 7. Rotation limit frame; 8. Integrated turntable; 9. First brush rod; 10. Fix the meshing gear; 11. Transmission gear rod; 12. Connect the cleaning tray; 13. Second brush rod; 14. Connecting linkage belt; 15. Vertical sliding frame; 16. Top fixing rod; 17. Semi-circular transmission rod; 18. Connecting strength rope; 19. Lifting sliding frame. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figures 1-6 The present invention provides the following technical solution: a medical device cleaning device with drying function, comprising a cleaning cabinet 1 and a perforated cleaning net 4. A fixed drive motor 2 is installed on the top of the cleaning cabinet 1, and a meshing transmission mechanism for continuously rotating a second brush rod 13 is installed on the lower surface of the fixed drive motor 2. The meshing transmission mechanism includes a fixed connecting rod 6, which is fixedly installed on the outer surface of the output end of the fixed drive motor 2. An integrated turntable 8 is installed on the lower surface of the fixed connecting rod 6, and a fixed meshing gear 10 is installed on the lower surface of the integrated turntable 8. A top fixing rod 16 is installed on the top of the perforated cleaning net 4, and an elastic sliding mechanism for resisting the butt joint strength rope 18 is installed on the outer surface of the top fixing rod 16.

[0026] like Figure 2 , Figure 3 , Figure 6The technical solution shown addresses the problem that the cleaning design of the aforementioned system is not comprehensive enough, resulting in some instruments sinking to the bottom during continuous cleaning and thus failing to be thoroughly cleaned, leading to bacterial contamination and insufficient cleaning effectiveness in later use. The solution discloses the following: a first brush rod 9 is mounted on the lower surface of the fixed meshing gear 10, and a rotation limit frame 7 is mounted on the top of the inner surface of the cleaning cabinet 1. A transmission gear rod 11 is installed inside the rotation limit frame 7, and the top of the transmission gear rod 11 meshes with the fixed meshing gear 10. A cleaning plate 12 is installed on the bottom surface of the surface, and a connecting belt 14 is installed on the lower outer surface of the cleaning plate 12. The other end of the inner surface of the connecting belt 14 is attached to the lower outer surface of the transmission gear rod 11. A perforated cleaning mesh 4 is installed inside the cleaning cabinet 1. The lower end of the cleaning plate 12 passes through the bottom of the perforated cleaning mesh 4. The length of the first brush rod 9 corresponds to the top position of the second brush rod 13. The outer surface of the fixed meshing gear 10 contacts the top outer surface of the transmission gear rod 11 to form a meshing structure.

[0027] When stable cleaning is required, the fixed drive motor 2, which is fixedly installed on the top of the cleaning cabinet 1, is started, causing the fixed connecting rod 6 fixed at the output end to move simultaneously. As the fixed connecting rod 6 rotates, the integrated turntable 8 fixed at the lower end will rotate synchronously and stably. The rotation of the integrated turntable 8 will synchronously drive the first brush rods 9, which are equally fixed on the lower surface, to clean the instruments. When the integrated turntable 8 moves, it will synchronously drive the fixed meshing gear 10 fixedly installed at the top. As the fixed meshing gear 10 moves, the transmission gear rod 11, which is in contact with its side, will mesh and be cleaned. Driven by the transmission gear rod 11, it rotates in a circle along the inside of the rotating limit frame 7 fixedly installed on the top of the inner surface of the cleaning cabinet 1. During the rotation of the transmission gear rod 11, it drives the series linkage belt 14 installed on the outer surface of the end. As the series linkage belt 14 is driven, the connecting cleaning disc 12, which is attached to the other end of the inner surface of the series linkage belt 14, is also driven. The connecting cleaning disc 12 passes through the inside of the hollow cleaning mesh 4 and rotates continuously along the bottom surface of the cleaning cabinet 1. During the rotation, it drives the second brush rod 13 fixedly installed on the upper surface to perform a stable lower cleaning operation.

[0028] Example 2: Figure 1 , Figure 4 , Figure 5The technical solution shown addresses the inconvenience of drying after cleaning, requiring manual handling of each instrument for drying, which is labor-intensive, wasteful of labor costs, and leads to low efficiency. The solution discloses an elastic sliding mechanism including a semi-circular transmission rod 17, which is fixedly mounted on the outer surface of the fixed connecting rod 6. Vertical sliding frames 15 are mounted on both sides of the inner surface of the cleaning cabinet 1, and the two ends of the top fixed rod 16 slide along the interior of the vertical sliding frames 15. A butt-joint strength rope 18 is installed on the upper surface, and the other end of the butt-joint strength rope 18 is fixedly installed on the top of the cleaning cabinet 1. A lifting sliding frame 19 is installed on the upper surface of the cleaning cabinet 1, and the middle section of the butt-joint strength rope 18 passes through the interior of the lifting sliding frame 19. A bottom shrink frame 5 is installed on the lower surface of the hollow cleaning net 4, and the end of the bottom shrink frame 5 is fixedly installed on the inner surface of the cleaning cabinet 1. The lower surface of the hollow cleaning net 4 and the top of the bottom shrink frame 5 contact each other to form an elastic structure. An extension blower head 3 is installed on the upper surface of the cleaning cabinet 1.

[0029] After cleaning all instruments, drain the cleaning water. Then, restart the fixed drive motor 2. The fixed drive motor 2, via the fixed connecting rod 6 fixed to the lower surface of its output end, synchronously drives the external semi-circular transmission rod 17, causing it to rotate continuously. As the rotation continues, the semi-circular transmission rod 17 will contact the butt joint strength rope 18 in its rotation trajectory. The butt joint strength rope 18, as its middle section is contacted, will contract and slide within the lifting sliding frame 19 fixed to the upper surface of the cleaning cabinet 1, limiting its movement. As its lower end is driven, the butt joint strength rope 18 will lift its end upwards, synchronously driving the top fixing rod 16 fixed at its end upwards. As the fixed rod 16 moves, the perforated cleaning net 4, which is fixedly installed on the lower surface, is also moved upwards in sync. During the movement, the top fixed rod 16 slides vertically within the vertical sliding frame 15 installed at the corresponding positions on both sides of the inside of the cleaning cabinet 1. As the perforated cleaning net 4 is moved, the bottom shrinking frame 5, which is fixedly installed at the top, is also moved simultaneously. When the semi-circular transmission rod 17 disengages from the connecting strength rope 18, the bottom shrinking frame 5 releases its elastic potential energy again to reset the perforated cleaning net 4 and generate vibration during this process. This causes the instruments inside the perforated cleaning net 4 to vibrate, achieving the operation of turning over and draining water. At the same time, the extended blower head 3, which is fixed above the cleaning cabinet 1, is aimed at the inside of the equipment to blow air, ensuring that the instruments are fully dried.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A medical device cleaning device with drying function, comprising a cleaning cabinet (1) and a perforated cleaning mesh (4), wherein a fixed drive motor (2) is installed on the top of the cleaning cabinet (1), and a meshing transmission mechanism for continuously rotating a second brush rod (13) is installed on the lower surface of the fixed drive motor (2). Its features are: The meshing transmission mechanism includes a fixed connecting rod (6), which is fixedly installed on the outer surface of the output end of the fixed drive motor (2). An integrated turntable (8) is installed on the lower surface of the fixed connecting rod (6), and a fixed meshing gear (10) is installed on the lower surface of the integrated turntable (8). A top fixing rod (16) is installed on the top of the hollow cleaning net (4), and an elastic sliding mechanism that abuts against the butt strength rope (18) is installed on the outer surface of the top fixing rod (16).

2. The medical device cleaning device with drying function according to claim 1, characterized in that: The elastic sliding mechanism includes a semi-circular transmission rod (17), which is fixedly installed on the outer surface of the fixed connecting rod (6). Vertical sliding frames (15) are installed on both sides of the inner surface of the cleaning cabinet (1), and the two ends of the top fixed rod (16) slide along the inside of the vertical sliding frame (15).

3. A medical device cleaning device with drying function according to claim 2, characterized in that: The top fixing rod (16) is equipped with a butt joint strength rope (18) on its upper surface, and the other end of the butt joint strength rope (18) is fixedly installed on the top of the cleaning cabinet (1). The cleaning cabinet (1) is equipped with a lifting sliding frame (19) on its upper surface, and the middle section of the butt joint strength rope (18) passes through the interior of the lifting sliding frame (19).

4. A medical device cleaning device with drying function according to claim 1, characterized in that: The lower surface of the fixed meshing gear (10) is equipped with a first brush rod (9), and the top of the inner surface of the cleaning cabinet (1) is equipped with a rotation limit frame (7). The inside of the rotation limit frame (7) is equipped with a transmission gear rod (11), and the top of the transmission gear rod (11) meshes with the fixed meshing gear (10).

5. A medical device cleaning device with drying function according to claim 4, characterized in that: The bottom surface of the inner surface of the cleaning cabinet (1) is equipped with a connecting cleaning tray (12), and the outer surface of the lower end of the connecting cleaning tray (12) is equipped with a series linkage belt (14). The other end of the inner surface of the series linkage belt (14) is attached to the outer surface of the lower end of the transmission gear rod (11), and a hollow cleaning mesh (4) is installed inside the cleaning cabinet (1).

6. A medical device cleaning device with drying function according to claim 5, characterized in that: The lower end of the connecting cleaning disc (12) passes through the bottom of the hollow cleaning mesh (4), and the length of the first brush rod (9) corresponds to the top position of the second brush rod (13). Moreover, the outer surface of the fixed meshing gear (10) contacts the top outer surface of the transmission gear rod (11) to form a meshing structure.

7. A medical device cleaning device with drying function according to claim 3, characterized in that: The lower surface of the hollow cleaning mesh (4) is equipped with a bottom shrink bracket (5), and the end of the bottom shrink bracket (5) is fixedly installed on the inner surface of the cleaning cabinet (1). The lower surface of the hollow cleaning mesh (4) and the top of the bottom shrink bracket (5) form an elastic structure, and the upper surface of the cleaning cabinet (1) is equipped with an extension blower head (3).