Biological medicine test tube cleaning device

By designing a placement plate structure that can be used in rotation, and using a motor-driven lead screw to move the limiting slide plate and connecting plate, the test tube cleaning device can achieve efficient cleaning, solving the problem of existing devices needing to stop and wait, and improving work efficiency.

CN223996870UActive Publication Date: 2026-03-17ANHUI ZHONGGAO RESEARCH TESTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing biomedical test tube cleaning devices require a long downtime after cleaning, resulting in low work efficiency.

Method used

Design a biomedical test tube cleaning device that utilizes the coordination of a motor, lead screw, fixing plate, sealing plate, positioning groove, limiting slide groove, sliding groove, sliding plate, connecting plate, and sliding groove to enable two placement plates to be used alternately. While one placement plate is cleaning, the other placement plate is used to replace test tubes and add cleaning solution, achieving simultaneous operation.

Benefits of technology

By using the placement plates in rotation, the efficiency of test tube cleaning was improved, downtime was reduced, and overall cleaning efficiency was increased.

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    Figure CN223996870U_ABST
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Abstract

The biological medicine test tube cleaning device comprises a frame body and a cleaning assembly arranged at the top of the frame body, the interior of the frame body is slidably connected with a second placement plate, the outer side of the second placement plate is fixedly connected with a first placement plate, and the top of a limiting sliding plate is fixedly connected with a connecting plate; according to the test tube cleaning device, by means of cooperation of a motor, a lead screw, a fixing plate, a sealing plate, a positioning groove, a limiting sliding groove, a sliding groove, a sliding plate, a connecting plate and a sliding groove, the two placing plates are used in turn, and when test tubes on one placing plate are cleaned, the test tubes on the other placing plate are cleaned; when the test tubes are cleaned, the cleaned test tubes on the other placing plate are taken down, then the test tubes needing to be cleaned are placed into the placing holes, a proper amount of cleaning liquid is added to wait for cleaning, then the work of taking and placing the test tubes, the work of adding the cleaning liquid and the cleaning work are carried out at the same time, and the working efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of test tube cleaning technology, and more specifically, to a test tube cleaning device for biomedicine. Background Technology

[0002] Biopharmaceutical manufacturing is the process of applying bioengineering technology to the field of drug manufacturing. The most important of these methods is genetic engineering, which uses cloning and tissue culture techniques to cut, insert, connect, and recombine DNA to obtain biopharmaceutical products. When testing or experimenting with biological reagents, test tubes are usually used as reaction containers, which requires cleaning the test tubes after each use.

[0003] A search revealed that CN216064737U discloses "a test tube cleaning device for biological research and development, which addresses the problems of poor cleaning effect and low cleaning efficiency caused by traditional manual cleaning of test tubes. The proposed solution includes a shell, a cylinder fixedly installed on the top of the shell, and a connecting seat fixedly installed in the piston shaft of the cylinder extending into the shell... This utility model has a reasonable structural design and can clean multiple test tubes simultaneously, with good cleaning effect and high cleaning efficiency." However, after cleaning is completed, multiple cleaned test tubes need to be removed, and then multiple test tubes to be cleaned next need to be placed into the placement holes on the placement plate and cleaning solution is added before the next cleaning work can be carried out. However, this method requires a long downtime, which reduces the work efficiency.

[0004] To address the aforementioned issues, this application provides a test tube cleaning device for biomedicine. Utility Model Content

[0005] One objective of this application is to provide a biomedical test tube cleaning device, comprising a frame and a cleaning assembly disposed on the top of the frame. A second placement plate is slidably connected inside the frame, and a first placement plate is fixedly connected to the outside of the second placement plate. Both the first and second placement plates have multiple placement holes. Two fixing plates are symmetrically fixedly connected to the outside of the frame, and a sealing plate is fixedly connected to the outside of the fixing plates. A lead screw is rotatably connected between the two sealing plates. A motor for driving the lead screw to rotate is fixedly connected to the surface of the sealing plate near the second placement plate. A sliding groove is formed in the inner bottom wall of the frame, and a limiting slide plate is slidably connected inside the sliding groove. A connecting plate is fixedly connected to the top of the limiting slide plate, and the top of the connecting plate is fixedly connected to the bottom end face of the second placement plate.

[0006] Further, limiting sliding grooves are symmetrically formed in the inner wall of the sliding groove, both ends of the limiting sliding plate extend into the limiting sliding grooves, and positioning grooves adapted to the limiting sliding plate are symmetrically formed in the inner wall of the fixing plate close to the motor.

[0007] Further, the positioning grooves and the limiting sliding grooves are communicated, and both ends of the screw rod are rotationally connected to the inner surface of the sealing plate through bearings.

[0008] Further, two sliding grooves are symmetrically formed in the inner wall of the frame body, and sliding plates adapted thereto are slidably connected inside the sliding grooves.

[0009] Further, the opposite side surfaces of the two sliding plates are fixedly connected to the outer sides of the first placing plate and the second placing plate, and the sliding plates are arranged in a "convex" shaped structure.

[0010] Further, the fixing plate is arranged in a "U" shaped structure, and the length of the sliding groove is equal to the width of the frame body.

[0011] Further, the bottom of the limiting sliding plate is slidably connected to the inner bottom wall of the sliding groove, and the outer surface of the connecting plate is slidably connected to the inner wall of the sliding groove.

[0012] The beneficial effects of this application are as follows:

[0013] This application utilizes the cooperation of the motor, the screw rod, the fixing plate, the sealing plate, the positioning groove, the limiting sliding groove, the sliding groove, the sliding plate, the connecting plate and the sliding groove to realize the alternate use of the two placing plates. When the test tubes on one placing plate are being cleaned, the cleaned test tubes on the other placing plate are removed, and then the test tubes to be cleaned next are placed into the placing holes and an appropriate amount of cleaning liquid is added, waiting for cleaning. Thus, the work of taking and placing the test tubes, adding the cleaning liquid and the cleaning work are carried out simultaneously, improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of this application, and constitute a part of the description. They are used together with the embodiments of this application to explain this application, and do not constitute a limitation to this application.

[0015] In the drawings:

[0016] Figure 1 is the overall structural schematic diagram of this application;

[0017] Figure 2 is the cross-sectional view of the frame body of this application;

[0018] Figure 3 is the partial structural schematic diagram of this application;

[0019] Figure 4This is a schematic diagram of the internal structure of the frame of this application.

[0020] Explanation of the labels in the diagram:

[0021] 1. Frame; 2. First placement plate; 3. Sliding plate; 4. Second placement plate; 5. Placement hole; 6. Cleaning assembly; 7. Fixing plate; 8. Sealing plate; 9. Motor; 10. Lead screw; 11. Positioning groove; 12. Limiting slide groove; 13. Sliding groove; 14. Connecting plate; 15. Sliding groove; 16. Limiting slide plate. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0023] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] Example:

[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This application discloses a biomedical test tube cleaning device, including a frame 1 and a cleaning component 6 disposed on the top of the frame 1. The cleaning component 6 is a prior art device and serves to clean the test tubes. Its structure and working principle are based on a test tube cleaning device for biological research and development disclosed in CN216064737U, which will not be described in detail here. A second placement plate 4 is slidably connected inside the frame 1. A first placement plate 2 is fixedly connected to the outside of the second placement plate 4. Both the first placement plate 2 and the second placement plate 4 have multiple placement holes 5. Two fixing plates 7 are symmetrically fixedly connected to the outside of the frame 1. The fixing plates 7 are arranged in a "U" shape. A sealing plate 8 is fixedly connected to the outside of the fixing plates 7.

[0027] A lead screw 10 is rotatably connected between the two sealing plates 8. A motor 9 for driving the lead screw 10 to rotate is fixedly connected to the surface of the sealing plate 8 near the second placement plate 4. During cleaning, the test tube to be cleaned is placed inside the placement hole 5 on the second placement plate 4, and the test tube is cleaned using the cleaning assembly 6. When cleaning the test tube on the second placement plate 4, the user can place the next test tube to be cleaned inside the placement hole 5 on the first placement plate 2 and add an appropriate amount of cleaning solution. After the test tube on the second placement plate 4 is cleaned, the motor 9 is controlled to drive the lead screw 10 to rotate. The rotation of the lead screw 10 drives the limiting slide plate 16 to move inside the sliding groove 15. The movement of the limiting slide plate 16 drives the connecting plate 14 and the two placement plates to move. When the limiting slide plate 16 has completely moved into the positioning groove 11, the operation of the motor 9 is stopped. At this time, the first placement plate 2 moves into the inside of the frame 1, and the second placement plate 4 moves to the outside of the frame 1.

[0028] Then, the cleaning component 6 is controlled to clean the test tubes on the first placement plate 2. While the test tubes on the first placement plate 2 are being cleaned, the cleaned test tubes on the second placement plate 4 are removed, and the next test tube to be cleaned is placed inside the placement hole 5. An appropriate amount of cleaning solution is added, and the cleaning is waited for. After the cleaning is completed, the motor 9 is controlled to rotate in the opposite direction, moving the second placement plate 4 into the frame 1 and the first placement plate 2 to the outside of the frame 1. Then, the cleaning component 6 is controlled to clean the test tubes on the second placement plate 4, the test tubes on the first placement plate 2 are removed, and the next test tube to be cleaned is placed. An appropriate amount of cleaning solution is added, and the cleaning is waited for.

[0029] The inner bottom wall of the frame 1 is provided with a sliding groove 15. The length of the sliding groove 15 is equal to the width of the frame 1. A limiting slide plate 16 is slidably connected inside the sliding groove 15. A connecting plate 14 is fixedly connected to the top of the limiting slide plate 16. The thickness of the limiting slide plate 16 is equal to the thickness of the connecting plate 14. The top of the connecting plate 14 is fixedly connected to the bottom end face of the second placement plate 4.

[0030] Please see Figure 1 , Figure 2 and Figure 4 The inner wall of the sliding groove 15 is symmetrically provided with limiting grooves 12. Both ends of the limiting slide plate 16 extend into the interior of the limiting groove 12. The inner wall of the fixing plate 7 near the motor 9 is symmetrically provided with positioning grooves 11 that are adapted to the limiting slide plate 16. The shape of the positioning groove 11 is adapted to the shape of the limiting slide plate 16. The positioning groove 11 plays a limiting role for the limiting slide plate 16. When the limiting slide plate 16 moves completely into the interior of the positioning groove 11, that is, when the side of the limiting slide plate 16 away from the motor 9 is at the same level as the side of the frame 1 near the motor 9, the operation of the motor 9 is stopped, thereby completing the exchange of the two placement plates. The positioning groove 11 and the limiting groove 12 are connected. Both ends of the lead screw 10 are rotatably connected to the inner surface of the sealing plate 8 through bearings.

[0031] Please see Figure 3 and Figure 4 The inner wall of the frame 1 has two symmetrical sliding grooves 13. The sliding grooves 13 are slidably connected to the sliding plates 3. The cooperation between the sliding plates 3 and the sliding grooves 13 limits the first placement plate 2 and the second placement plate 4, improving the stability of the first placement plate 2 and the second placement plate 4 when they move. The opposite side of the two sliding plates 3 is fixedly connected to the outer side of the first placement plate 2 and the second placement plate 4. The sliding plates 3 are set in a "convex" shape structure, so that the sliding plates 3 are limited and slidably connected inside the sliding grooves 13.

[0032] Please see Figure 3 and Figure 4 The bottom of the limiting slide plate 16 is slidably connected to the inner bottom wall of the sliding groove 15. When the limiting slide plate 16 slides, the bottom of the limiting slide plate 16 slides on the inner bottom wall of the sliding groove 15, thereby limiting the bottom of the limiting slide plate 16 and improving the stability of the limiting slide plate 16 when it moves. The outer surface of the connecting plate 14 is slidably connected to the inner wall of the sliding groove 15. When the connecting plate 14 slides, the outer side of the connecting plate 14 slides on the inner wall of the sliding groove 15, thereby limiting the connecting plate 14 and improving the stability of the connecting plate 14 when it moves.

[0033] The implementation principle of this application embodiment is as follows: When test tubes need to be cleaned, the test tubes to be cleaned are placed inside the placement holes 5 on the second placement plate 4, and the cleaning assembly 6 is used to clean the test tubes. While cleaning the test tubes on the second placement plate 4, the user can place the next test tube to be cleaned inside the placement holes 5 on the first placement plate 2, add an appropriate amount of cleaning solution, and wait for cleaning. After the test tubes on the second placement plate 4 are cleaned, the motor 9 is controlled to drive the lead screw 10 to rotate. The rotation of the lead screw 10 drives the limiting slide plate 16 to move inside the sliding groove 15. The movement of the limiting slide plate 16 drives the connecting plate 14 and the two placement plates to move. When the limiting slide plate 16 has completely moved into the positioning groove 11, the operation of the motor 9 is stopped. At this time, the first placement plate 2 has just moved into the frame 1. Inside, the second placement plate 4 moves to the outside of the frame 1, and then the cleaning component 6 is controlled to clean the test tubes on the first placement plate 2. While the test tubes on the first placement plate 2 are being cleaned, the cleaned test tubes on the second placement plate 4 are removed, and the next test tube to be cleaned is placed inside the placement hole 5. An appropriate amount of cleaning solution is added, and the cleaning is waited for. After the cleaning is completed, the motor 9 is controlled to rotate in the opposite direction, moving the second placement plate 4 to the inside of the frame 1 and the first placement plate 2 to the outside of the frame 1. Then the cleaning component 6 is controlled to clean the test tubes on the second placement plate 4, and the test tubes on the first placement plate 2 are removed and the next test tube to be cleaned is placed inside. An appropriate amount of cleaning solution is added, and the cleaning is waited for. This process is repeated, with the two placement plates used alternately to improve work efficiency.

[0034] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.

Claims

1. A test tube cleaning device for biological medicine, comprising a frame (1) and a cleaning assembly (6) arranged on the top of the frame (1), characterized in that: The inside of the frame (1) is slidably connected with a second placing plate (4), the outer side of the second placing plate (4) is fixedly connected with a first placing plate (2), a plurality of placing holes (5) are formed in the first placing plate (2) and the second placing plate (4), the outer side of the frame (1) is fixedly connected with two fixed plates (7) symmetrically, the outer side of the fixed plate (7) is fixedly connected with a sealing plate (8), a lead screw (10) is rotatably connected between the two sealing plates (8), the surface of the sealing plate (8) close to the second placing plate (4) is fixedly connected with a motor (9) for driving the lead screw (10) to rotate, the inner bottom wall of the frame (1) is provided with a sliding groove (15), the inside of the sliding groove (15) is slidably connected with a limiting sliding plate (16), the top of the limiting sliding plate (16) is fixedly connected with a connecting plate (14), and the top of the connecting plate (14) is fixedly connected with the bottom end surface of the second placing plate (4).

2. The test tube cleaning device for biological medicine according to claim 1, characterized in that: The inner wall of the sliding groove (15) is symmetrically provided with a limiting sliding groove (12), both ends of the limiting sliding plate (16) extend into the limiting sliding groove (12), and the inner wall of the fixed plate (7) close to the motor (9) is symmetrically provided with a positioning groove (11) matched with the limiting sliding plate (16).

3. The test tube cleaning device for biomedical use according to claim 2, characterized in that: The positioning groove (11) and the limiting sliding groove (12) are communicated, and both ends of the lead screw (10) are rotatably connected with the inner surface of the sealing plate (8) through bearings.

4. The test tube cleaning device for biomedical use according to claim 1, characterized in that: The inner wall of the frame (1) is symmetrically provided with two sliding grooves (13), and the inside of the sliding groove (13) is slidably connected with a matched sliding plate (3).

5. The test tube cleaning device for biomedical use according to claim 4, characterized in that: The opposite side surfaces of the two sliding plates (3) are fixedly connected with the outer sides of the first placing plate (2) and the second placing plate (4), and the sliding plate (3) is arranged in a "convex" shape.

6. The test tube cleaning device for biomedical use according to claim 1, characterized by: The fixed plate (7) is arranged in a "U" shape, and the length of the sliding groove (15) is equal to the width of the frame (1).

7. The test tube cleaning device for biomedical use according to claim 1, characterized by: The bottom of the limiting sliding plate (16) is slidably connected with the inner bottom wall of the sliding groove (15), and the outer surface of the connecting plate (14) is slidably connected with the inner wall of the sliding groove (15).

Citation Information

Patent Citations

  • Test tube cleaning device for biological research and development

    CN216064737U