Portable stem cell temporary storage device

Through the design of the portable stem cell temporary storage device, the ice pack and drawer box structure is used to solve the problem of temperature rise in stem cell storage device during transportation, achieving low temperature storage and stable storage, ensuring the safety of cells.

CN223110927UActive Publication Date: 2025-07-18WEITIAN BIOTECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422351247.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-18
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing stem cell storage devices lack cooling and storage function during transportation, resulting in temperature rise affecting cell storage.

Method used

A portable stem cell temporary storage device is designed, including a storage box, a drawer box and an ice pack. It cools down through the ice pack and is easy to replace. Combined with elastic parts and locking structure, it ensures the stability and temperature control of the storage box.

Benefits of technology

The low-temperature storage of stem cells is achieved, preventing temperature rise, enhancing the stability and safety of the storage process, and avoiding cell damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stem cell storage, and particularly relates to a portable stem cell temporary storage device which comprises a storage box, fixing blocks are fixedly installed at the four corners in the storage box, limiting plates are arranged at the tops of the fixing blocks, a box cover is hinged to the top of the storage box, a pressing plate is arranged in the box cover, and an elastic piece is fixedly installed at the bottom of the pressing plate. A limiting plate is arranged in the storage box, a storage plate is arranged above the position, corresponding to the limiting plate, in the storage box, a drawer box is arranged below the position, corresponding to the limiting plate, in the storage box, a sliding groove is formed in the upper portion of the inner wall of the storage box, the side edge of the storage plate is connected with the sliding groove in a sliding mode, and a plurality of sets of storage holes are formed in the storage plate. During use, the interior of the storage box is cooled through the ice bag, so that the stem cell storage tubes are stored at low temperature, the ice bag is conveniently taken out and replaced through the drawer box, the temperature rise caused by inconvenient replacement when the ice bag is melted is prevented, and meanwhile, the drawer box is limited through the spring lock catch, so that the drawer box is prevented from sliding out.
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Description

Technical Field

[0001] The utility model relates to the technical field of stem cell storage, in particular to a portable stem cell temporary storage device. Background Technique

[0002] Stem cells are a type of primitive undifferentiated cells with multi-directional differentiation potential and self-renewal ability. They are the primitive cells that form the various tissues and organs of mammals. Stem cells have commonalities in morphology. Usually, they are round or oval in shape, with small cell volume, relatively large nuclei, mostly euchromatin in the nuclei, and high telomerase activity. Stem cells can be divided into embryonic stem cells and adult stem cells.

[0003] The prior art has the following deficiencies: In the "A Temporary Storage Device for Stem Cell Culture" with the publication number CN216735406U in the prior art, "it includes two symmetrically arranged mounting plates. On the opposite sides of the two mounting plates, two connecting plates are symmetrically and fixedly arranged. On the opposite sides of the two connecting plates, a number of placement racks are linearly arranged as required. A number of placement slots are linearly arranged on the placement racks, and stem cell culture bottles are inserted into the placement slots. A clamping device for fixing the placement rack is installed between the mounting plate and the placement rack";

[0004] When the above equipment is used, the stem cell culture bottle is placed between the bearing plate and the clamping plate installed in the placement slot. Due to the certain buffering property of the spring, the stem cell culture bottle will not vibrate violently due to road bumps during transportation, which will affect the cells in the stem cell bottle. However, when storing stem cells, it does not have the function of cooling preservation. Affected by the external environment, the temperature of the stem cell storage tube will gradually rise, which may affect the storage of stem cells. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a portable stem cell temporary storage device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A portable stem cell temporary storage device includes a storage box. Fixed blocks are fixedly installed at the four corners inside the storage box. A limiting plate is arranged on the top of the fixed block. The top of the storage box is hinged with a box cover. A pressing plate is arranged inside the box cover. An elastic member is fixedly installed at the bottom of the pressing plate. A storage plate is arranged above the limiting plate inside the storage box. A drawer box is arranged below the limiting plate inside the storage box.

[0007] As a preferred technical solution of the utility model, a sliding groove is opened at the upper part of the inner wall of the storage box. The side of the storage plate is slidably connected with the sliding groove. Multiple groups of storage holes are opened on the storage plate.

[0008] As a preferred technical solution of the present utility model, a plurality of limiting grooves are provided at positions of the limiting plate corresponding to the storage holes, and through holes are provided at positions of the limiting plate corresponding to the gaps between every two groups of limiting grooves.

[0009] As a preferred technical solution of the present utility model, a lock catch is fixedly installed at one end of the opening of the box cover, and a lock block is fixedly installed at a position of the outer side of the storage box corresponding to the lock catch.

[0010] As a preferred technical solution of the present utility model, fixed cylinders are fixedly installed at the four corners inside the box cover, guide rods are slidably installed inside the fixed cylinders, a pressing plate is fixedly installed at the bottom of the guide rods, and springs are fixedly installed inside the fixed cylinders and located at the tops of the guide rods.

[0011] As a preferred technical solution of the present utility model, an opening is provided at the front end of the storage box, a drawer box is slidably installed inside the storage box through the opening, an ice bag is provided inside the drawer box, and a spring lock catch is fixedly installed at the top of the opening.

[0012] As a preferred technical solution of the present utility model, lifting handles are fixedly installed at the centers of the tops of the limiting plate, the storage plate and the box cover, and accommodation holes are provided at the pressing plate and the elastic member corresponding to the lifting handle on the storage plate.

[0013] Compared with the prior art, the present utility model provides a portable stem cell temporary storage device, which has the following beneficial effects:

[0014] 1. For this portable stem cell temporary storage device, by setting the drawer box and the ice bag, when in use, the inside of the storage box is cooled by the ice bag, so as to perform low-temperature preservation on the stem cell storage tube, and the ice bag can be conveniently taken out and replaced through the drawer box, preventing the temperature from rising due to inconvenient replacement when the ice bag melts. At the same time, the drawer box is limited by the spring lock catch to prevent it from sliding out.

[0015] 2. For this portable stem cell temporary storage device, by setting the pressing plate, the elastic member and the spring, when the box cover is used to close the storage box, the elastic force of the spring drives the pressing plate to squeeze the top of the stem cell storage tube, increasing the stability of the stem cell storage tube during storage, and the elastic member prevents the pressing plate from damaging the stem cell storage tube. And by setting the limiting grooves to limit the bottom of the stem cell storage tube to prevent collision and breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is an internal structural schematic diagram of the present utility model;

[0018] Figure 3 Schematic diagram of the limit plate structure of the present utility model;

[0019] Figure 4 Schematic cross-sectional view of the lid of the present utility model;

[0020] Figure 5 Schematic diagram of the overall structure of the present utility model.

[0021] In the figure: 1, storage box; 2, fixing block; 3, limit plate; 301, limit groove; 302, through hole; 4, sliding groove; 5, storage plate; 501, storage hole; 6, lid; 7, lock; 701, lock block; 8, fixing cylinder; 801, guide rod; 802, pressing plate; 803, elastic member; 804, spring; 9, drawer box; 901, ice pack. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , in this implementation: A portable stem cell temporary storage device includes a storage box 1. Fixing blocks 2 are fixedly installed at the four corners inside the storage box 1. A limit plate 3 is provided on the top of the fixing block 2. A lid 6 is hingedly installed on the top of the storage box 1. A pressing plate 802 is provided inside the lid 6. An elastic member 803 is fixedly installed at the bottom of the pressing plate 802. A storage plate 5 is provided above the limit plate 3 inside the storage box 1. A drawer box 9 is provided below the limit plate 3 inside the storage box 1.

[0024] In this embodiment, a sliding groove 4 is opened at the upper part of the inner wall of the storage box 1. The side of the storage plate 5 is slidably connected to the sliding groove 4. Multiple storage holes 501 are opened on the storage plate 5.

[0025] In this embodiment, multiple limit grooves 301 are opened at the positions of the limit plate 3 corresponding to the storage holes 501. Through holes 302 are opened at the gaps between every two groups of limit grooves 301 on the limit plate 3. When storing the stem cell storage tube, the bottom of the stem cell storage tube passes through the storage hole 501 and is inside the limit groove 301, thereby limiting the bottom of the stem cell storage tube to prevent collision and breakage.

[0026] In this embodiment, a lock catch 7 is fixedly installed at one end of the opening of the box cover 6, and a lock block 701 is fixedly installed at the position corresponding to the lock catch 7 on the outer side of the storage box 1. The storage box 1 and the box cover 6 are fixedly connected through the cooperation of the lock catch 7 and the lock block 701.

[0027] In this embodiment, fixing cylinders 8 are fixedly installed at the four corners inside the box cover 6. Guide rods 801 are slidably installed inside the fixing cylinders 8. A pressing plate 802 is fixedly installed at the bottom of the guide rods 801. A spring 804 is fixedly installed inside the fixing cylinders 8 and is located at the top of the guide rods 801. When the box cover 6 closes the storage box 1, the elasticity of the spring 804 drives the pressing plate 802 to squeeze the top of the stem cell storage tube, increasing the stability of the stem cell storage tube during storage, and an elastic member 803 prevents the pressing plate 802 from damaging the stem cell storage tube.

[0028] In this embodiment, an opening is provided at the front end of the storage box 1. A drawer box 9 is slidably installed inside the storage box 1 through the opening. An ice pack 901 is provided inside the drawer box 9. A spring lock catch is fixedly installed at the top of the opening. During use, the inside of the storage box 1 is cooled by the ice pack 901, so as to store the stem cell storage tube at a low temperature. The ice pack 901 can be taken out and replaced conveniently through the drawer box 9, thereby preventing the temperature from rising due to the inconvenience of replacing the ice pack 901 when it melts. At the same time, the drawer box 9 is limited by the spring lock catch to prevent it from sliding out.

[0029] In this embodiment, lifting handles are fixedly installed at the center of the tops of the limiting plate 3, the storage plate 5, and the box cover 6. Accommodating holes are provided on the pressing plate 802 and the elastic member 803 corresponding to the lifting handle on the storage plate 5. The provision of the lifting handle facilitates the removal and replacement of the limiting plate 3 and the storage plate 5, facilitates the opening of the box cover 6, and facilitates the carrying of the storage box 1.

[0030] The working principle and usage process of the present utility model: During use, the ice pack 901 is added to the inside of the drawer box 9 by pulling the drawer box 9, and the drawer box 9 is pushed into the inside of the storage box 1 to cool the inside of the storage box 1. Then, the box cover 6 is opened, and the stem cell storage tube is placed inside the storage hole 501. At the same time, the bottom of the stem cell storage tube is located inside the limiting groove 301. The box cover 6 is closed, and the storage box 1 and the box cover 6 are fixedly connected through the cooperation of the lock catch 7 and the lock block 701. Thus, the elasticity of the spring 804 drives the pressing plate 802 to squeeze the top of the stem cell storage tube, increasing the stability of the stem cell storage tube during storage, and the elastic member 803 prevents the pressing plate 802 from damaging the stem cell storage tube.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A portable stem cell temporary storage device, including a storage box (1), characterized in that: At the four corners inside the storage box (1), fixing blocks (2) are fixedly installed. A limiting plate (3) is provided at the top of the fixing block (2). The top of the storage box (1) is hingedly installed with a box cover (6). A pressing plate (802) is provided inside the box cover (6). An elastic member (803) is fixedly installed at the bottom of the pressing plate (802). A storage plate (5) is provided above the limiting plate (3) inside the storage box (1), and a drawer box (9) is provided below the limiting plate (3) inside the storage box (1).

2. The portable stem cell temporary storage device according to claim 1, wherein: A chute (4) is opened at the upper part of the inner wall of the storage box (1). The side of the storage plate (5) is slidably connected with the chute (4). Multiple storage holes (501) are opened on the storage plate (5).

3. A portable stem cell temporary storage device according to claim 1, characterized in that: Multiple limiting grooves (301) are opened at the positions of the limiting plate (3) corresponding to the storage holes (501). A through hole (302) is opened at the gap between every two groups of limiting grooves (301) on the limiting plate (3).

4. A portable stem cell temporary storage device according to claim 1, characterized in that: A lock catch (7) is fixedly installed at one end of the opening of the box cover (6). A lock block (701) is fixedly installed at the position of the storage box (1) corresponding to the lock catch (7).

5. A portable stem cell temporary storage device according to claim 1, characterized in that: Fixing cylinders (8) are fixedly installed at the four corners inside the box cover (6). Guide rods (801) are slidably installed inside the fixing cylinders (8). The pressing plate (802) is fixedly installed at the bottom of the guide rods (801). A spring (804) is fixedly installed inside the fixing cylinders (8) and is located at the top of the guide rods (801).

6. The portable stem cell temporary storage device according to claim 1, characterized in that: An opening is opened at the front end of the storage box (1). The drawer box (9) is slidably installed inside the storage box (1) through the opening. An ice pack (901) is provided inside the drawer box (9). A spring lock catch is fixedly installed at the top of the opening.

7. A portable stem cell temporary storage device according to claim 1, characterized in that: Lifting handles are fixedly installed at the centers of the tops of the limiting plate (3), the storage plate (5), and the box cover (6). Accommodating holes are opened on the pressing plate (802) and the elastic member (803) corresponding to the lifting handles on the storage plate (5).

Citation Information

Patent Citations

  • Temporary storage device for stem cell culture

    CN216735406U