Amniotic fluid cell culture bottle support

By designing a clamping mechanism and hollow legs, the problem of adapting amniotic fluid cell culture flask supports to different sizes was solved, achieving stable clamping and horizontal adjustment of the culture flasks, and improving the cell culture effect.

CN223983657UActive Publication Date: 2026-03-10SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing amniotic fluid cell culture flask supports cannot accommodate culture flasks of different sizes, leading to increased replacement costs, and their tilt on the tabletop affects cell culture results.

Method used

The design employs a combination of clamping mechanism and fixing screw with hollow legs. The clamping mechanism clamps and fixes culture flasks of different sizes, while the hollow legs adjust the level of the base to ensure the stability of the culture flasks.

Benefits of technology

It achieves stable clamping of culture flasks of different sizes, ensuring the effect of cell culture, reducing replacement costs and improving the placement stability of culture flasks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223983657U_ABST
    Figure CN223983657U_ABST
Patent Text Reader

Abstract

The utility model discloses an amniotic fluid cell culture bottle support which comprises a base, a plurality of amniotic fluid cell culture bottle bodies are placed on the top of the base, a fixing plate is arranged on the right side of each amniotic fluid cell culture bottle body, and the bottom of each fixing plate is fixedly connected with the top of the base. A clamping plate is arranged on the left side of each amniotic fluid cell culture bottle body, a plurality of rotating rods rotationally connected with the base are arranged on the base in a penetrating mode, a handle is fixedly connected to the end, away from the base, of the middle rotating rod, the two adjacent rotating rods are jointly sleeved with a belt, and a clamping mechanism is arranged on each rotating rod. According to the utility model, amniotic fluid cell culture flasks with different specifications and sizes can be clamped and fixed through the clamping mechanism, and the amniotic fluid cell culture flasks can be horizontal through the matching of the arranged fixing screw rods and the hollow legs, so that the cell culture effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cell culture flask support technology, and in particular to an amniotic fluid cell culture flask support. Background Technology

[0002] Amniotic fluid cell culture involves taking amniotic fluid through amniocentesis under ultrasound guidance, extracting epithelial cells shed from the fetus, and then culturing them in culture flasks. During the culture process, a scaffold is used to limit the position of the culture flask.

[0003] Existing amniotic fluid cell culture flask supports require replacing amniotic fluid cell culture flasks of different sizes, increasing costs. Furthermore, when the support is placed on a table, the table surface may tilt, causing the amniotic fluid cell culture flasks on the support to tilt, affecting the culture of amniotic fluid cells inside. To address these issues, this application proposes an amniotic fluid cell culture flask support. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an amniotic fluid cell culture flask support. This support uses a clamping mechanism to clamp and fix amniotic fluid cell culture flasks of different sizes. Through the combination of the fixing screw and the hollow legs, the amniotic fluid cell culture flask can be kept horizontal, resulting in better cell culture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An amniotic fluid cell culture flask support includes a base, on the top of which multiple amniotic fluid cell culture flasks are placed. Each amniotic fluid cell culture flask has a fixing plate on its right side, and the bottom of each fixing plate is fixedly connected to the top of the base. Each amniotic fluid cell culture flask has a clamping plate on its left side. Multiple rotating rods are rotatably connected to the base. A handle is fixedly connected to the end of the middle rotating rod away from the base. Adjacent rotating rods are fitted with a belt. Each rotating rod has a clamping mechanism. Four fixing screws are fixedly connected to the bottom of the base. Each fixing screw has a hollow leg threadedly connected to its outer wall.

[0007] Preferably, the clamping mechanism includes a driving bevel gear fixedly connected to the end of a rotating rod, the driving bevel gear meshing with a driven bevel gear, a rotating rod fixedly connected to the driven bevel gear on the same axis, the rotating rod being rotatably connected to a base, a first friction wheel fixedly connected to the end of the rotating rod, a second friction wheel sleeved on the outer wall of the first friction wheel, a threaded rod fixedly connected to the second friction wheel on the same axis, the threaded rod being rotatably connected to the base, a connecting plate threadedly connected to the outer wall of the threaded rod, a limiting slide rod fixedly connected to the inner wall of the base, the limiting slide rod passing through the connecting plate and slidably connected to it, and the bottom of the clamping plate being fixedly connected to the top of the connecting plate.

[0008] Preferably, a transmission wheel is fixedly connected to the outer wall of the rotating rod, and the belt is sleeved on the outer wall of the two transmission wheels.

[0009] Preferably, the top of the base has a limiting groove, the connecting plate is located in the limiting groove and slidably connected thereto, the rotating rod is rotatably connected to the inner wall of the limiting groove, the threaded rod is rotatably connected to the inner wall of the limiting groove, and the limiting slide rod is fixedly connected to the inner wall of the limiting groove.

[0010] Preferably, the second friction wheel has a groove, and the outer wall of the first friction wheel abuts against the inner wall of the groove.

[0011] Preferably, the bottom of the hollow leg is provided with anti-slip texture.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. The operator holds the handle and rotates it, causing the central rotating rod, belt, and other rotating rods to rotate synchronously. The rotation of the rotating rod drives the driving bevel gear, driven bevel gear, rotating rod, and first friction wheel to rotate. Under the action of friction, the first friction wheel and the second friction wheel are synchronously transmitted. The rotation of the second friction wheel drives the threaded rod to rotate, causing the connecting plate and clamping plate to move until the clamping plate abuts against the left end of the amniotic fluid cell culture bottle body. The cooperation of the fixing plate and clamping plate can clamp and fix the amniotic fluid cell culture bottle body, ensuring the stability of the placed amniotic fluid cell culture bottle body.

[0014] 2. When the clamp abuts against the side wall of the amniotic fluid cell culture bottle, the first friction wheel continues to rotate while the second friction wheel remains stationary, so that the clamp tightly clamps the amniotic fluid cell culture bottle. Meanwhile, the first and second friction wheels corresponding to the other unclamped amniotic fluid cell culture bottles are driven synchronously, so that the clamp tightly clamps the amniotic fluid cell culture bottle. This allows for the clamping of multiple amniotic fluid cell culture bottles and can clamp and fix amniotic fluid cell culture bottles of different sizes.

[0015] 3. The staff holds the hollow legs and rotates them to adjust the height until all four hollow legs are adjusted to a suitable height so that the base is level. This provides good support for the amniotic fluid cell culture bottle and ensures excellent cell culture results within the bottle.

[0016] In summary, the clamping mechanism can clamp and fix amniotic fluid cell culture flasks of different sizes. The combination of the fixed screw and the hollow leg can keep the amniotic fluid cell culture flasks horizontal, resulting in better cell culture. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the first structure of an amniotic fluid cell culture bottle support proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the second structure of an amniotic fluid cell culture bottle support proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the third structure of an amniotic fluid cell culture flask support proposed in this utility model;

[0020] Figure 4 This is a cross-sectional schematic diagram of an amniotic fluid cell culture bottle support proposed in this utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle.

[0022] In the diagram: 1. Base, 2. Fixing plate, 3. Amniotic fluid cell culture bottle body, 4. Clamping plate, 5. Rotating rod, 6. Handle, 7. Belt, 8. Limiting groove, 9. Driving bevel gear, 10. Driven bevel gear, 11. Rotating rod, 12. First friction wheel, 13. Second friction wheel, 14. Threaded rod, 15. Connecting plate, 16. Limiting slide bar, 17. Fixing screw, 18. Hollow leg. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-5An amniotic fluid cell culture flask support includes a base 1, on the top of which are placed multiple amniotic fluid cell culture flask bodies 3 for culturing amniotic fluid cells. Each amniotic fluid cell culture flask body 3 has a fixing plate 2 on its right side, and the bottom of each fixing plate 2 is fixedly connected to the top of the base 1. Each amniotic fluid cell culture flask body 3 has a clamping plate 4 on its left side. Multiple rotating rods 5 are rotatably connected to the base 1. The end of the middle rotating rod 5 away from the base 1 is fixedly connected to a handle 6. Two adjacent rotating rods 5 are fitted with a belt 7. The outer wall of the rotating rod 5 is fixedly connected to a transmission wheel. The belt 7 is fitted on the outer wall of the two transmission wheels. The belt 7 can drive the multiple rotating rods 5 synchronously to clamp the multiple amniotic fluid cell culture flask bodies 3.

[0025] Each rotating rod 5 is equipped with a clamping mechanism, which includes a driving bevel gear 9 fixedly connected to the end of the rotating rod 5. The driving bevel gear 9 meshes with a driven bevel gear 10. A rotating rod 11 is fixedly connected to the driven bevel gear 10 on the same axis. The rotating rod 11 is rotatably connected to the base 1. A first friction wheel 12 is fixedly connected to the end of the rotating rod 11. A second friction wheel 13 is sleeved on the outer wall of the first friction wheel 12. A groove is formed on the second friction wheel 13. The outer wall of the first friction wheel 12 abuts against the inner wall of the groove. When the amniotic fluid cell culture bottle body 3 is not clamped, the first friction wheel 12 and the second friction wheel 13 are synchronously driven under the action of friction. When the amniotic fluid cell culture bottle body 3 is clamped, the first friction wheel 12 rotates while the second friction wheel 13 remains stationary. The amniotic fluid cell culture bottle body 3 can be clamped and fixed by the cooperation of the fixing plate 2 and the clamping plate 4, ensuring the stability of the placed amniotic fluid cell culture bottle body 3. It can clamp amniotic fluid cell culture bottle bodies 3 of different sizes and has a wide range of applications.

[0026] The second friction wheel 13 is coaxially fixedly connected to a threaded rod 14, which is rotatably connected to the base 1. A connecting plate 15 is threadedly connected to the outer wall of the threaded rod 14. The bottom of the clamping plate 4 is fixedly connected to the top of the connecting plate 15. A limiting slide rod 16 is fixedly connected to the inner wall of the base 1. The limiting slide rod 16 passes through the connecting plate 15 and is slidably connected to it. A limiting groove 8 is opened at the top of the base 1. The connecting plate 15 is located in the limiting groove 8 and is slidably connected to it. The rotating rod 11 is rotatably connected to the inner wall of the limiting groove 8. The threaded rod 14 is rotatably connected to the inner wall of the limiting groove 8. The limiting slide rod 16 is fixedly connected to the inner wall of the limiting groove 8. The clamping plate 4 is moved by the connecting plate 15, thereby achieving the clamping and limiting of the amniotic fluid cell culture bottle body 3.

[0027] The bottom of the base 1 is fixedly connected with four fixing screws 17. Each fixing screw 17 has a hollow leg 18 threadedly connected to its outer wall. The bottom of the hollow leg 18 is provided with anti-slip texture. By rotating the hollow leg 18, it can be rotated to drive its lifting and moving, so that the base 1 can be kept horizontal, which has a good supporting effect on the placement of the amniotic fluid cell culture bottle body 3 and a good culture effect on amniotic fluid cells.

[0028] In this invention, the operator places the amniotic fluid cell culture bottle body 3 on the base 1, with the right end of the amniotic fluid cell culture bottle body 3 abutting against the side wall of the fixing plate 2. The operator then holds the handle 6 and rotates it, causing the middle rotating rod 5, belt 7, and the other rotating rods 5 to rotate synchronously. The rotation of the rotating rod 5 drives the active bevel gear 9, driven bevel gear 10, rotating rod 11, and first friction wheel 12 to rotate. Under the action of friction, the first friction wheel 12 and the second friction wheel 13 are synchronously transmitted. The rotation of the second friction wheel 13 drives the threaded rod 14 to rotate, causing the connecting plate 15 and clamping plate 4 to move until the clamping plate 4 abuts against the left end of the amniotic fluid cell culture bottle body 3. The cooperation of the fixing plate 2 and the clamping plate 4 can clamp and fix the amniotic fluid cell culture bottle body 3, ensuring the stability of the placed amniotic fluid cell culture bottle body 3. When the clamping plate 4 abuts against the amniotic fluid... When the side walls of the cell culture flask body 3 abut against each other, the first friction wheel 12 continues to rotate while the second friction wheel 13 remains stationary, causing the clamping plate 4 to tightly clamp the amniotic fluid cell culture flask body 3. Meanwhile, the first friction wheel 12 and the second friction wheel 13 corresponding to the remaining unclamped amniotic fluid cell culture flask body 3 are synchronously driven, causing the clamping plate 4 to tightly clamp the amniotic fluid cell culture flask body 3. This achieves clamping of multiple amniotic fluid cell culture flask bodies 3 and can clamp and fix amniotic fluid cell culture flask bodies 3 of different sizes. When placing and supporting the amniotic fluid cell culture flask body 3, the operator holds the hollow leg 18 and rotates it to adjust the height until all four hollow legs 18 are adjusted to a suitable height so that the base 1 is kept horizontal. This provides good placement and support for the amniotic fluid cell culture flask body 3 and excellent cell culture effect within the amniotic fluid cell culture flask body 3.

[0029] This invention solves the problems of existing amniotic fluid cell culture bottle supports, which require different sizes of amniotic fluid cell culture bottles to support the bottles, increasing costs, and causing the amniotic fluid cell culture bottles to tilt when placed on a table, thus affecting the culture of amniotic fluid cells inside the bottles. This is achieved by setting up a clamping mechanism, fixing screws, and hollow legs.

Claims

1. An amniotic fluid cell culture flask holder comprising a base (1), characterized in that, The top of the base (1) is provided with a plurality of amniotic fluid cell culture bottle bodies (3), the right side of each amniotic fluid cell culture bottle body (3) is provided with a fixed plate (2), the bottom of each fixed plate (2) is fixedly connected with the top of the base (1), the left side of each amniotic fluid cell culture bottle body (3) is provided with a clamping plate (4), a plurality of rotating rods (5) are provided on the base (1) and are rotatably connected with the base (1), the end of the middle rotating rod (5) away from the base (1) is fixedly connected with a handle (6), the adjacent two rotating rods (5) are commonly sleeved with a belt (7), each rotating rod (5) is provided with a clamping mechanism, the bottom of the base (1) is fixedly connected with four fixed screws (17), and the outer wall of each fixed screw (17) is sleeved with a hollow leg (18) which is threadedly connected with the fixed screw (17). The clamping mechanism comprises a driving bevel gear (9) fixedly connected with the end of the rotating rod (5), the driving bevel gear (9) is meshed with a driven bevel gear (10), the driven bevel gear (10) is provided with a rotating rod (11) which is coaxially fixedly connected with the driven bevel gear (10), the rotating rod (11) is rotatably connected with the base (1), the end of the rotating rod (11) is fixedly connected with a first friction wheel (12), the outer wall of the first friction wheel (12) is sleeved with a second friction wheel (13), the second friction wheel (13) is coaxially fixedly connected with a threaded rod (14), the threaded rod (14) is rotatably connected with the base (1), the outer wall of the threaded rod (14) is sleeved with a connecting plate (15) which is threadedly connected with the threaded rod (14), and the inner wall of the base (1) is fixedly connected with a limiting sliding rod (16). The bottom of the clamping plate (4) is fixedly connected with the top of the connecting plate (15).

2. The amniotic fluid cell culture flask holder of claim 1, wherein, The outer wall of the rotating rod (5) is fixedly connected with a transmission wheel, and the outer wall of the two transmission wheels is sleeved with the belt (7).

3. The amniotic fluid cell culture flask holder of claim 1, wherein, The top of the base (1) is provided with a limiting groove (8), the connecting plate (15) is located in the limiting groove (8) and is slidably connected with the limiting groove (8), the rotating rod (11) is rotatably connected with the inner wall of the limiting groove (8), the threaded rod (14) is rotatably connected with the inner wall of the limiting groove (8), and the limiting sliding rod (16) is fixedly connected with the inner wall of the limiting groove (8).

4. The amniotic fluid cell culture flask holder of claim 1, wherein, The second friction wheel (13) is provided with a groove, and the outer wall of the first friction wheel (12) is arranged in abutment with the inner wall of the groove.

5. The amniotic fluid cell culture flask holder of claim 1, wherein, The bottom of the hollow leg (18) is provided with anti-skid lines.