Cleaning device for stem cell vessel

By designing a cleaning device with support and clamping components, the problem of needing to replace brushes in existing technologies has been solved, enabling automatic cleaning of petri dishes of different sizes and improving cleaning efficiency and effectiveness.

CN223571587UActive Publication Date: 2025-11-21JIANGSU SAIGU CELL ENG RES INST CO LTD
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Patent Information

Application Number
CN202422767809.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-21
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing stem cell culture dishes come in different sizes, requiring different sized brushes to be used during cleaning, resulting in low cleaning efficiency.

Method used

A cleaning device comprising a support component and a clamping component was designed. The brush contacts the inner wall of petri dishes of different sizes by moving the movable plate and connecting plate. Combined with the clamping function of the clamping component, the petri dishes are prevented from tilting, thus achieving automatic cleaning of petri dishes of different sizes.

Benefits of technology

It can clean petri dishes of different sizes without changing the brush, improving cleaning efficiency and ensuring thorough cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for stem cell vessels, which comprises a support component, and the support component comprises a top plate; the movable assembly comprises a reciprocating motor, a supporting rod, a fixed disc, a movable plate, a connecting plate, a supporting plate, a brush and a limiting nut, the reciprocating motor is fixedly connected to the center of the top end of the top plate, the supporting rod is fixedly connected to an output shaft of the reciprocating motor, and the fixed disc is fixedly connected to the bottom end of the supporting rod; the outer surface of the supporting rod is sleeved with the movable plate, one end of the connecting plate is rotationally connected to the periphery of the outer side of the movable plate, the supporting plate is slidably connected to the interior of the fixed disc, and the brush is fixedly connected to the outer side of the supporting plate. According to the stem cell culture dish, the movable assembly is arranged, so that the problems that brushes of different sizes need to be used when the culture dishes are cleaned due to different sizes of existing stem cell culture dishes, and the brushes need to be replaced for multiple times when the culture dishes of different sizes are cleaned, so that the cleaning efficiency is low are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stem cell ware culture technical field, especially to clean device for stem cell ware. BACKGROUND

[0002] The main function of stem cell culture ware is to provide a suitable growth environment for stem cells, including temperature control, oxygen supply, nutrient supply, etc., to ensure that cells can grow and differentiate normally under in vitro conditions. Stem cell culture wares have various types, such as culture dishes, multi-well plates, culture bottles, etc., and culture dishes are usually used for the culture of adherent cells, and the culture dishes need to be cleaned before and after stem cell culture.

[0003] The existing stem cell culture dishes need to use different size brushes when cleaning the culture dishes due to different sizes, and multiple brush changes are needed when cleaning different size culture dishes, resulting in low cleaning efficiency. Therefore, a device for cleaning different size culture dishes without changing the brush is needed. SUMMARY

[0004] The utility model discloses a clean device for stem cell ware to solve the problem of low cleaning efficiency of the existing stem cell culture dishes due to different sizes when cleaning the culture dishes.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a clean device for stem cell ware, which comprises:

[0007] The support assembly comprises a top plate;

[0008] The movable assembly comprises a reciprocating motor, a support rod, a fixed disc, a movable plate, a connecting plate, a support plate, a brush and a limiting nut, the reciprocating motor is fixedly connected to the central position of the top end of the top plate, the support rod is fixedly connected to the output shaft of the reciprocating motor, the fixed disc is fixedly connected to the bottom end position of the support rod, the movable plate is sleeved on the outer surface of the support rod, one end of the connecting plate is rotatably connected to the position around the outside of the movable plate, the support plate is slidably connected to the inner position of the fixed disc, the brush is fixedly connected to the position outside the support plate, and the limiting nut is threadedly connected to the outer surface of the support rod.

[0009] Further, the support assembly further comprises a support frame and a placing plate, the top plate is fixedly connected to the top end position of the support frame, and the placing plate is fixedly connected to the inner lower end position of the support frame.

[0010] Further, the other end of the connecting plate is rotationally connected to the inner position of the upper end of the supporting plate, and the supporting plate extends to both sides through the fixed disc at both ends.

[0011] Further, the outer surface of the supporting rod is provided with a threaded structure relative to the limiting nut, and the limiting nut is located at both sides of the movable plate.

[0012] Further, the supporting assembly further comprises a clamping assembly, the clamping assembly comprises a lead screw, a wheel disc, a guide rod, a movable block and a clamping plate, the lead screw is rotationally connected to one side of the inner lower end of the supporting frame, the wheel disc is fixedly connected to the outer end of the lead screw, the guide rod is fixedly connected to the other side of the inner lower end of the supporting frame, the movable block is threadedly connected to both ends of the outer surface of the lead screw and sleeved on both ends of the outer surface of the guide rod, and the clamping plate is fixedly connected to the inner side of the movable block.

[0013] Further, the outer surface of the supporting rod is provided with a threaded structure relative to the limiting nut, and the limiting nut is located at both sides of the movable plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] One, the utility model discloses a movable assembly is arranged, the position of movable plate is moved on the supporting rod, movable plate drives connecting plate to move, and the horizontal sliding of supporting plate is driven in the fixed disc inside by the up-down movement of connecting plate, thereby the distance between supporting plate is changed, the brush on the outside of supporting plate can be contacted with the inner wall of culture dish of different sizes, so that the brush can be cleaned without replacing the brush.

[0016] Two, the clamping assembly is arranged, the wheel disc is rotated, the lead screw is driven to rotate by the wheel disc, the movable block is driven to move oppositely or oppositely by the rotation of lead screw, the movable block moves and drives the clamping plate to move the same distance, the clamping plate is clamped on the upper end central position of the placing plate, and the culture dish is clamped, the collision of culture dish and supporting plate is avoided, and the cleaning is not thorough because of the culture dish and the brush. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is the structure diagram of the supporting assembly of the utility model;

[0019] Figure 3 It is the structure diagram of the movable assembly of the utility model;

[0020] Figure 4 It is the structure diagram of the clamping assembly of the utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 11, support frame; 12, top plate; 13, placement plate; 21, reciprocating motor; 22, support rod; 23, fixed disc; 24, movable plate; 25, connecting plate; 26, support plate; 27, brush; 28, limiting nut; 31, screw rod; 32, wheel disc; 33, guide rod; 34, movable block; 35, clamping plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0024] Please refer to Figures 1-3 The embodiment is a cleaning device for stem cell containers, which comprises:

[0025] The support assembly comprises a top plate 12.

[0026] The movable assembly comprises a reciprocating motor 21, a support rod 22, a fixed disc 23, a movable plate 24, a connecting plate 25, a support plate 26, a brush 27 and a limiting nut 28. The reciprocating motor 21 is fixedly connected to the central position of the top end of the top plate 12. The support rod 22 is fixedly connected to the output shaft of the reciprocating motor 21. The fixed disc 23 is fixedly connected to the bottom end position of the support rod 22. The movable plate 24 is sleeved on the outer surface of the support rod 22. One end of the connecting plate 25 is rotatably connected to the position around the outside of the movable plate 24. The support plate 26 is slidably connected to the inner position of the fixed disc 23. The brush 27 is fixedly connected to the position outside the support plate 26. The limiting nut 28 is threadedly connected to the outer surface of the support rod 22.

[0027] The reciprocating motor 21 is used to drive the support rod 22 to rotate. The support rod 22 is used to drive the fixed disc 23 to rotate and guide the movable plate 24. The fixed disc 23 is used to support the support plate 26. The movable plate 24 is used to drive the connecting plate 25 to move up and down. The connecting plate 25 is used to drive the support plate 26 to move. The support plate 26 is used to support the brush 27. The brush 27 is used to clean the inner wall of the culture dish. The limiting nut 28 is used to limit the movable plate 24.

[0028] The support assembly further comprises a support frame 11 and a placement plate 13. The top plate 12 is fixedly connected to the top end position of the support frame 11. The placement plate 13 is fixedly connected to the inner lower end position of the support frame 11.

[0029] The support frame 11 is used to support the top plate 12 and the placement plate 13. The top plate 12 is used to support the reciprocating motor 21. The placement plate 13 is used to place the culture dish.

[0030] The other end of the connecting plate 25 is rotationally connected to the inner upper end of the supporting plate 26, and the supporting plate 26 extends to both sides through the fixed disc 23;

[0031] When the movable plate 24 moves towards, the movable plate 24 drives the connecting plate 25 to move downwards, and the connecting plate 25 drives the supporting plate 26 to move outwards.

[0032] The outer surface of the supporting rod 22 has a threaded structure relative to the limiting nut 28, and the limiting nut 28 is located at the two sides of the movable plate 24;

[0033] The movable plate 24 can move up and down along the supporting rod 22, and when the inner side of the limiting nut 28 is in contact with the outer side of the movable plate 24, the limiting nut 28 can fix the movable plate 24 on the outer surface of the supporting rod 22.

[0034] When it is necessary to clean the inner wall of the culture dish, the culture dish is placed on the upper end of the placing plate 13, and then the movable plate 24 is moved to drive the connecting plate 25 to move downwards, and the lower end of the connecting plate 25 is blocked by the supporting plate 26, so that the connecting plate 25 rotates, and the connecting plate 25 drives the supporting plate 26 to move horizontally outwards, and the supporting plate 26 drives the brush 27 to move horizontally outwards, when the brush 27 moves to the outer side and contacts the inner wall of the culture dish, the movable plate 24 is fixed on the outer surface of the supporting rod 22 by the limiting nut 28, and then the reciprocating motor 21 is started, which drives the fixed disc 23 to rotate through the supporting rod 22, and the fixed disc 23 drives the brush 27 to rotate through the supporting plate 26, so that the inner wall of the culture dish of different sizes can be cleaned.

[0035] Please refer to Figure 4 The embodiment further comprises:

[0036] The clamping assembly comprises a lead screw 31, a wheel disc 32, a guide rod 33, a movable block 34, and a clamping plate 35. The lead screw 31 is rotationally connected to the inner lower end of the support frame 11 on one side, the wheel disc 32 is fixedly connected to the outer end of the lead screw 31, the guide rod 33 is fixedly connected to the inner lower end of the support frame 11 on the other side, the movable block 34 is threadedly connected to the outer surface of the lead screw 31 at both ends and is sleeved on the outer surface of the guide rod 33 at both ends, and the clamping plate 35 is fixedly connected to the inner side of the movable block 34.

[0037] The lead screw 31 is used to drive the movable block 34 to move, the wheel disc 32 is used to drive the lead screw 31 to rotate, the guide rod 33 is used to limit and guide the movable block 34, the movable block 34 is used to support the clamping plate 35, and the clamping plate 35 is used to clamp the outer side of the culture dish.

[0038] The outer surface of the screw rod 31 is provided with opposite screw thread structures at both ends, and the bottom end of the clamping plate 35 is in contact with the top end of the placing plate 13.

[0039] When the screw rod 31 rotates, the screw rod 31 can drive the two movable blocks 34 to move towards each other or move away from each other by the same distance.

[0040] When it is necessary to clamp the culture dish, the culture dish is placed on the placing plate 13, and then a rotating force is applied to the wheel disc 32 to drive the screw rod 31 to rotate. The rotation of the screw rod 31 converts the rotary motion into linear motion, and drives the two movable blocks 34 at both ends to move. At the same time, the guide rod 33 limits and guides the movable blocks 34, so that the movable blocks 34 can only move horizontally towards each other by the same distance. The movement of the movable blocks 34 drives the clamping plate 35 to move towards each other by the same distance. When the inner side of the clamping plate 35 and the outer side of the culture dish are in contact, the clamping plate 35 can fix the culture dish at the central position on the upper end of the placing plate 13. It should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some of the technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cleanroom device for stem cell containers, characterized in that, include: A support assembly, the support assembly including a top plate (12); The movable components include a reciprocating motor (21), a support rod (22), a fixed disc (23), a movable plate (24), a connecting plate (25), a support plate (26), a brush (27), and a limiting nut (28). The reciprocating motor (21) is fixedly connected to the center of the top of the top plate (12). The support rod (22) is fixedly connected to the output shaft of the reciprocating motor (21). The fixed disc (23) is fixedly connected to the bottom of the support rod (22). The movable plate (24) is sleeved on the outer surface of the support rod (22). One end of the connecting plate (25) is rotatably connected to the outer perimeter of the movable plate (24). The support plate (26) is slidably connected to the inside of the fixed disc (23). The brush (27) is fixedly connected to the outside of the support plate (26). The limiting nut (28) is threadedly connected to the outer surface of the support rod (22).

2. The cleaning device for stem cell vessels according to claim 1, characterized in that, The support assembly also includes a support frame (11) and a placement plate (13). The top plate (12) is fixedly connected to the top of the support frame (11), and the placement plate (13) is fixedly connected to the lower part of the support frame (11).

3. The cleaning device for stem cell containers according to claim 1, characterized in that, The other end of the connecting plate (25) is rotatably connected to the upper inner position of the support plate (26), and the two ends of the support plate (26) extend to both sides through the fixed disc (23).

4. The cleaning device for stem cell containers according to claim 1, characterized in that, The outer surface of the support rod (22) has a threaded structure relative to the limiting nut (28), and the limiting nut (28) is located on both sides of the movable plate (24).

5. The cleaning device for stem cell containers according to claim 1, characterized in that, It also includes a clamping assembly, which includes a lead screw (31), a wheel (32), a guide rod (33), a movable block (34), and a clamping plate (35). The lead screw (31) is rotatably connected to one side of the lower end of the support frame (11), the wheel (32) is fixedly connected to the outer end of the lead screw (31), the guide rod (33) is fixedly connected to the other side of the lower end of the support frame (11), the movable block (34) is threaded to both ends of the outer surface of the lead screw (31) and sleeved at both ends of the outer surface of the guide rod (33), and the clamping plate (35) is fixedly connected to the inner side of the movable block (34).

6. The cleaning device for stem cell vessels according to claim 5, characterized in that, The lead screw (31) has opposite thread structures at both ends on its outer surface, and the bottom end of the clamping plate (35) and the top end of the placement plate (13) are in contact.