Cell cryopreservation tube group
By designing a cell freezing tube group containing threaded rods and placement mechanisms, the problem of poor freezing effect of existing test tubes is solved, and a more efficient cell freezing effect is achieved and cell damage is reduced.
Patent Information
- Application Number
- CN202420780955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the freezing process of existing cell freezing test tubes, the extension of the top of the test tube may affect the freezing effect, resulting in inadequate freezing of cells.
A cell frozen storage tube group is designed, including chassis, threaded rod, guide rod, placement mechanism and other components. The rotation of the threaded rod drives the movement of the placement rack and the test tube main body to ensure that the test tube main body is completely immersed in the liquid and improve the freezing effect.
Through this design, the effect of cell freezing can be effectively improved, avoid local frozen storage of the test tube body, and reduce cell damage, which is highly practical.
Smart Images
Figure CN222425186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field related to cell freezing technology, in particular to a cell freezing tube group. Background Art
[0002] Cell cryopreservation is a technology that places cells in a low-temperature environment to reduce cell metabolism for long-term storage. Cell cryopreservation is one of the main methods of cell preservation and plays an important role in cell seed preservation.
[0003] When freezing cells, the test tubes containing cells and freezing solution need to be immersed in liquid such as liquid nitrogen. However, in order to facilitate subsequent retrieval, some existing test tubes extend the top of the test tube to expose it on the surface of the liquid, which may affect the freezing effect of the cells in the freezing tube and has certain limitations. Utility Model Content
[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a cell cryopreservation tube set.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cell freezing tube group, including a chassis, a group of threaded rods are provided at the top middle end of the chassis, and no less than three groups of guide rods are provided at equal intervals at the top outer end, the threaded rods and the top ends of the guide rods are both connected to the top plate, and the top ends of the threaded rods extend through and extend to the top surface of the top plate and are connected to a group of handles, and a placement mechanism is provided on the outside of the threaded rods.
[0006] Preferably, the placement mechanism includes a placement rack, an internal threaded hole, a rotating rack, a clamping mechanism and a test tube body. The placement rack is provided with an internal threaded hole at the middle end thereof and is connected to the outer side of the threaded rod through the internal threaded hole. A rotating rack is provided at the middle end of the outer side of the placement rack. No less than six groups of clamping mechanisms are provided at equal intervals on the upper and lower sides of the rotating rack, and a group of test tube bodies is provided between the upper and lower groups of clamping mechanisms.
[0007] Preferably, the clamping mechanism includes a base, a spring, a support member and a placement slot, and no less than six groups of bases are provided at equal intervals on the upper and lower sides of the rotating frame, and the opposite sides of the upper and lower groups of bases are connected to a group of support members through springs, and the opposite sides of the upper and lower groups of support members are provided with placement slots.
[0008] Preferably, the upper and lower groups of placement grooves can clamp the upper and lower ends of the test tube body respectively.
[0009] Preferably, the chassis is in a grid shape.
[0010] Preferably, the cross-sections of the placement rack and the rotating rack are both I-shaped, and the rotating rack is rotatably connected to the middle end of the placement rack.
[0011] Preferably, both the placement rack and the rotating rack are provided with openings.
[0012] Beneficial effects of the utility model:
[0013] The utility model has a chassis, a threaded rod connected to the top middle end of the chassis, a plurality of guide rods are arranged at the top outer end, the threaded rod and the top end of the guide rod are connected to the top plate, and a placement mechanism is arranged at the outer side of the threaded rod, the placement mechanism comprises a placement frame, an internal threaded hole, a rotating frame, a clamping mechanism and a test tube body and other components, the rotation of the threaded rod can drive the rotating frame and the test tube body to move through the internal threaded hole, which is beneficial to adjust the position of the test tube body in the liquid, facilitates to completely immerse the test tube body in the liquid, improves the freezing effect, avoids the local position of the test tube body from being not frozen in place, and causes damage to the cells, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of a partial top view of the chassis structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the internal structure of the placement mechanism of the utility model;
[0017] Figure 4 It is a schematic diagram of the internal structure of the clamping mechanism of the utility model.
[0018] Among them: chassis-1, threaded rod-2, guide rod-3, top plate-4, placement mechanism-5, handle-21, placement frame-51, internal threaded hole-52, rotating frame-53, clamping mechanism-54, test tube body-55, base-541, spring-542, support member-543, placement slot-544. DETAILED DESCRIPTION
[0019] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0020] See also Figure 1-2 The utility model provides a cell freezing tube group, including a chassis 1, which is in a grid shape to avoid water accumulation and is conducive to weight reduction. A group of threaded rods 2 are rotatably connected to the top middle end of the chassis 1, and no less than three groups of guide rods 3 are fixedly installed at equal intervals on the top outer end. The top ends of the threaded rods 2 and the guide rods 3 are both connected to the top plate 4, and the top ends of the threaded rods 2 extend through and extend to the top surface of the top plate 4 and are connected to a group of handles 21 for easy force application, and the threaded rods 2 can be driven to rotate by the handles 21, and the outer side of the threaded rods 2 is connected to a placement mechanism 5.
[0021] See also Figure 1-3The utility model provides a cell freezing tube group, the placing mechanism 5 comprises a placing rack 51, an internal threaded hole 52, a rotating rack 53, a clamping mechanism 54 and a test tube body 55. The inner middle end of the placing rack 51 is provided with an internal threaded hole 52 corresponding to the threaded rod 2, and is connected to the outer side of the threaded rod 2 through the internal threaded hole 52. The rotation of the threaded rod 2 can drive the placing rack 51 to move up and down through the internal threaded hole 52. Further, the guide rod 3 passes through the upper and lower ends of the outer side of the placing rack 51, which can improve the movement stability of the placing rack 51. A rotating rack 53 is provided at the middle end of the outer side of the placing rack 51, wherein the cross-sections of the placing rack 51 and the rotating rack 53 are both I-shaped, and the rotating rack 53 is rotatably connected to the middle end of the placing rack 51. Further, the placing rack 51 and the rotating rack 53 are both provided with openings, which are conducive to separation from water and avoid water accumulation. The upper and lower sides of the rotating rack 53 are evenly spaced and provided with no less than six groups of clamping mechanisms 54, and a group of test tube body 55 is provided between the upper and lower groups of clamping mechanisms 54.
[0022] See also Figure 3-4 The utility model provides a cell freezing tube set, the clamping mechanism 54 includes a base 541, a spring 542, a support member 543 and a placement groove 544. No less than six groups of bases 541 are evenly spaced on the upper and lower sides of the rotating frame 53. The upper and lower groups of bases 541 are connected to a group of support members 543 on opposite sides through springs 542. The upper and lower groups of support members 543 are provided with placement grooves 544 on opposite sides. The upper and lower groups of placement grooves 544 can clamp the upper and lower ends of the test tube body 55 respectively, and can fix the test tube body 55.
[0023] Here’s how it works:
[0024] The utility model is placed in a suitable position for use. When in use, force can be applied to rotate the handle 21 first to drive the threaded rod 2 to rotate, and the placement rack 51 is driven to move to the bottom end of the top plate 4 through the internal threaded hole 52, and then the test tube body 55 containing cells and freezing liquid is placed between the upper and lower groups of support members 543, and clamped by the placement groove 544. The placement position can be freely adjusted by rotating the rotating rack 53, and then the handle 21 can be rotated again to drive the threaded rod 2 to rotate, thereby driving the placement rack 51 and the test tube body 55 to be immersed in liquid such as liquid nitrogen for freezing.
[0025] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cell cryopreservation tube set, characterized in that: The invention comprises a chassis (1), wherein a group of threaded rods (2) are provided at the top middle end of the chassis (1), and at least three groups of guide rods (3) are provided at equal intervals at the top outer end, the top ends of the threaded rods (2) and the guide rods (3) are both connected to a top plate (4), and the top ends of the threaded rods (2) extend through and extend to the top surface of the top plate (4) and are connected to a group of handles (21), and a placement mechanism (5) is provided on the outer side of the threaded rods (2).
2. A cell cryopreservation tube set according to claim 1, characterized in that: The placing mechanism (5) comprises a placing frame (51), an internal threaded hole (52), a rotating frame (53), a clamping mechanism (54) and a test tube body (55). The placing frame (51) is provided with an internal threaded hole (52) at the middle end thereof and is connected to the outer side of the threaded rod (2) through the internal threaded hole (52). The placing frame (51) is provided with a rotating frame (53) at the middle end thereof. The rotating frame (53) is provided with at least six groups of clamping mechanisms (54) at equal intervals on the upper and lower sides thereof, and a group of test tube bodies (55) is provided between the upper and lower groups of clamping mechanisms (54).
3. A cell cryopreservation tube set according to claim 2, characterized in that: The clamping mechanism (54) comprises a base (541), a spring (542), a support member (543) and a placement groove (544); at least six groups of bases (541) are arranged at equal intervals on the upper and lower sides of the rotating frame (53); opposite sides of the upper and lower groups of the bases (541) are connected to a group of support members (543) via springs (542); and opposite sides of the upper and lower groups of the support members (543) are provided with a placement groove (544).
4. A cell cryopreservation tube set according to claim 3, characterized in that: The upper and lower groups of placement grooves (544) can respectively clamp the upper and lower ends of the test tube body (55).
5. A cell cryopreservation tube set according to claim 1, characterized in that: The chassis (1) is in a grid shape.
6. A cell cryopreservation tube set according to claim 2, characterized in that: The cross sections of the placement rack (51) and the rotating rack (53) are both in an I-shaped cross section, and the rotating rack (53) is rotatably connected to the middle end of the placement rack (51).
7. A cell cryopreservation tube set according to claim 6, characterized in that: The placement frame (51) and the rotating frame (53) are both provided with openings.