A portable cell culture transfer case

By designing an adjustable V-shaped clamp and magnetic sliding rail structure, the problem of poor adaptability of existing portable cell culture transfer boxes to test tubes of different diameters has been solved, achieving stable clamping and convenient cleaning of test tubes of different sizes.

CN224362785UActive Publication Date: 2026-06-16QISHUO (BEIJING) BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QISHUO (BEIJING) BIOTECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The fixed size of the tray holes in existing portable cell culture transfer boxes makes them unsuitable for test tubes of different diameters, resulting in poor versatility.

Method used

An adjustable V-shaped clamp and magnetic slide rail structure was designed. The clamp gap is adjusted by spring, and the magnetic block and small iron block are attracted to each other to achieve stable clamping of test tubes of different sizes. The limit hole and positioning post are used to ensure that the slide rail can be quickly installed and removed.

Benefits of technology

The cell culture transfer box has improved its adaptability to test tubes of different sizes, simplified the cleaning process, reduced dead corners, and ensured stability and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224362785U_ABST
    Figure CN224362785U_ABST
Patent Text Reader

Abstract

The utility model relates to cell culture technical field, and disclose a portable cell culture transfer box, including incubator box body, the incubator box body inside is provided with two tray rack modules that distribute up and down, the tray rack module includes second tray, the both sides of second tray are connected with slide rail slidingly, the middle part of one side of slide rail close to the incubator box body side wall all is fixedly connected with the magnetic attraction piece that penetrates, one side of slide rail close to the incubator box body side wall all is provided with two limit hole and penetrates, this portable cell culture transfer box, through setting spring, make the clearance between first V type clamping block and second V type clamping block adjustable, through the pressure of spring to first V type clamping block under compression state, make cell culture test tube will be first V type clamping block and second V type clamping block clamped, thereby guarantee stable premise, can limit the cell culture test tube of different size specifications, improved the versatility of incubator.
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 technology, specifically a portable cell culture transfer box. Background Technology

[0002] Cell culture is a method of simulating the in vivo environment (sterile, suitable temperature, pH and certain nutritional conditions, etc.) in vitro to enable cells to survive, grow, reproduce and maintain their main structure and function. Cell culture is generally carried out in a laboratory. Since the equipment for culturing cells in the laboratory is large and inconvenient to carry, portable cell culture transfer boxes are generally used to transfer culture dishes.

[0003] However, when transferring test tube-type culture dishes, the test tubes are usually inserted into a tray with multiple holes. However, since the holes are usually of a fixed size, the tray cannot hold test tubes of different diameters, thus reducing its versatility.

[0004] In view of this, we propose a portable cell culture transfer box. Utility Model Content

[0005] The purpose of this invention is to provide a portable cell culture transfer box to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable cell culture transfer box, comprising a culture box body, characterized in that: two vertically distributed tray frame modules are arranged inside the culture box body, each tray frame module includes a second tray, slide rails are slidably connected to both sides of the second tray, magnetic blocks are fixedly connected through and near the middle of the side wall of the culture box body on each slide rail, two limiting holes are provided through and near the side wall of the culture box body on each slide rail, a first tray is fixedly connected to the bottom of each second tray, two rows of evenly distributed mounting holes are provided through and near the top of each second tray, cell culture tubes are arranged inside each mounting hole, and the bottom of the cell culture tubes passes through the first tray, a fixed seat is fixedly connected through and near the middle of the top of the second tray, springs are fixedly connected to both the front and rear sides of the fixed seat, and the springs are embedded in grooves on the second tray, a second V-shaped clamp is fixedly connected to the other end of each spring, and the second V-shaped clamp passes through and is slidably connected to the second tray, the other end of the second V-shaped clamp abuts against one side of the outer wall of the cell culture tube.

[0007] Preferably, two small iron blocks are fixedly connected to the inner walls of both the left and right sides of the incubator body, and the positions of the small iron blocks correspond to the positions of the magnetic blocks. The magnetic blocks are embedded in the slide rail, and the outer surface of the magnetic blocks is flush with the plane of the slide rail.

[0008] Preferably, the small iron block is embedded in the inner wall of the incubator body, and the exposed plane of the small iron block is flush with the inner wall of the incubator body. The magnetic block is a strong magnet, and the small iron block can attract each other with the magnetic block.

[0009] Preferably, the inner walls of both sides of the incubator are fixedly connected with evenly distributed positioning posts, and the positioning posts pass through and cooperate with the limiting holes.

[0010] Preferably, the fixing seats are distributed laterally, and the fixing seats are aligned front and back with the positions of the cell culture test tubes.

[0011] Preferably, a first V-shaped clamp is provided on the side wall of the cell culture tube opposite to the second V-shaped clamp, and the first V-shaped clamp passes through and is fixedly connected to the second tray. Both the first V-shaped clamp and the second V-shaped clamp are made of silicone.

[0012] Preferably, both the second tray and the first tray have uniformly distributed through holes on their surfaces, and the size of the hole through which the cell culture tube penetrates the top of the first tray is smaller than the diameter of the cell culture tube.

[0013] Compared with the prior art, the present invention provides a portable cell culture transfer box, which has the following beneficial effects:

[0014] This portable cell culture transfer box features an adjustable gap between a first V-shaped clamp and a second V-shaped clamp, achieved by incorporating a spring. Under compression, the spring's pressure on the first V-shaped clamp ensures that the cell culture tubes are clamped by both clamps, thus maintaining stability while allowing for the restriction of cell culture tubes of different sizes and specifications, thereby improving the versatility of the incubator.

[0015] This portable cell culture transfer box, through the combination of limiting holes and positioning columns, and the adsorption effect of magnetic blocks and small iron blocks, allows the slide rail to be installed on the inner wall of the culture box and can also be quickly removed. This reduces dead corners and makes cleaning the inside of the culture box more thorough. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main body of the transfer box of this utility model;

[0019] Figure 3 This is a bottom view of the pallet rack module of this utility model;

[0020] Figure 4 This is a top view of the pallet rack module of this utility model.

[0021] In the diagram: 1. Incubator body; 2. Tray rack module; 3. Positioning column; 4. Small iron block; 5. Cell culture test tube; 6. First V-shaped clamp; 7. First tray; 8. Second tray; 9. Slide rail; 10. Second V-shaped clamp; 11. Spring; 12. Fixing base; 13. Magnetic block; 14. Mounting hole; 15. Limiting hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0025] This utility model provides the following technical solution: Example

[0026] Please refer to Figure 1-4 A portable cell culture transfer box includes a culture box body 1. Inside the culture box body 1 are two vertically distributed tray frame modules 2. Each tray frame module 2 includes a second tray 8. Slide rails 9 are slidably connected to both sides of the second tray 8. Magnetic blocks 13 are fixedly connected through the middle of the slide rails 9 near the side wall of the culture box body 1. Two limiting holes 15 are provided through the slide rails 9 near the side wall of the culture box body 1. A first tray 7 is fixedly connected to the bottom of each second tray 8. Two evenly distributed... The mounting holes 14 are provided with cell culture tubes 5 inside each mounting hole 14. The bottom of the cell culture tubes 5 passes through the first tray 7, and the top center of the second tray 8 is connected to a uniformly linearly distributed fixing seat 12. Springs 11 are fixedly connected to both the front and rear sides of the fixing seat 12, and the springs 11 are embedded in the grooves on the second tray 8. The other end of each spring 11 is fixedly connected to a second V-shaped clamp 10, which passes through and slides through the second tray 8. The other end of the second V-shaped clamp 10 abuts against one side of the outer wall of the cell culture tube 5. More specifically, when it is necessary to clean the inner wall of the incubator body 1, the second tray 8 can be pulled out from the front side of the slide rail 9, and then the slide rail 9 can be removed from the side wall of the incubator body 1. At this time, the inner wall of the incubator body 1 can be cleaned without dead corners.

[0027] In this embodiment, two small iron blocks 4 are fixedly connected to the inner walls of both the left and right sides of the incubator body 1, and the positions of the small iron blocks 4 correspond to the positions of the magnetic blocks 13. The magnetic blocks 13 are embedded in the interior of the slide rail 9, and the outer surface of the magnetic blocks 13 is flush with the surface of the slide rail 9. More specifically, this ensures that the slide rail 9 fits tightly against the inner wall of the incubator body 1.

[0028] In this embodiment, the small iron block 4 is embedded in the inner wall of the incubator body 1, and the exposed surface of the small iron block 4 is flush with the inner wall of the incubator body 1. The magnetic block 13 is a strong magnet, and the small iron block 4 can attract each other with the magnetic block 13. The mutual attraction between the magnetic block 13 and the small iron block 4 ensures that the slide rail 9 is attracted to the side wall of the incubator body 1. By designing the small iron block 4 and the inner wall of the incubator body 1 to be flush, the dead corners inside the incubator body 1 are reduced, making cleaning easier.

[0029] In this embodiment, evenly distributed positioning posts 3 are fixedly connected to the inner walls of both sides of the incubator body 1, and the positioning posts 3 penetrate through and cooperate with the limiting holes 15. More specifically, the cooperation between the positioning posts 3 and the limiting holes 15 provides a limiting and supporting function for the slide rail 9.

[0030] In this embodiment, the fixing seats 12 are distributed laterally, and the fixing seats 12 are aligned front and back with the positions of the cell culture test tubes 5. More specifically, the fixing seats 12 are located in the center between the two cell culture test tubes 5, and the fixing seats 12 serve to fix the springs 11.

[0031] In this embodiment, a first V-shaped clamp 6 is provided on the side wall of the cell culture tube 5 opposite to the second V-shaped clamp 10, and the first V-shaped clamp 6 passes through and is fixedly connected to the second tray 8. Both the first V-shaped clamp 6 and the second V-shaped clamp 10 are made of silicone. More specifically, the cell culture tube 5 can be clamped by the second V-shaped clamp 10 and the first V-shaped clamp 6.

[0032] In this embodiment, both the second tray 8 and the first tray 7 have uniformly distributed through holes on their surfaces. The size of the hole through which the cell culture tube 5 penetrates the top of the first tray 7 is smaller than the diameter of the cell culture tube 5. More specifically, by providing uniformly distributed through holes, material can be saved and weight reduced. When the hole size is smaller than the bottom size of the cell culture tube 5, it provides support for the cell culture tube 5.

[0033] In actual operation, when this device is used, the cell culture tube 5 is first inserted into the gap between the first V-shaped clamp 6 and the second V-shaped clamp 10. Then, the spring 11 will contract under pressure, and the gap between the first V-shaped clamp 6 and the second V-shaped clamp 10 will increase, so that the cell culture tube 5 can be inserted into the mounting hole 14. When the bottom of the cell culture tube 5 is inserted into the hole on the first tray 7, the cell culture tube 5 is fixed. Under the action of the spring 11, the second V-shaped clamp 10 will tightly press against the cell culture tube 5. Since the second V-shaped clamp 10 is movable, the gap between the second V-shaped clamp 10 and the first V-shaped clamp 6 can be adjusted, so that cell culture tubes 5 of different sizes can be clamped. When it is necessary to clean the inner wall of the incubator body 1, the second tray 8 can be pulled out from the front side of the slide rail 9, and then the slide rail 9 can be removed from the side wall of the incubator body 1. At this time, the inner wall of the incubator body 1 can be cleaned without dead corners.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A portable cell culture transfer box, comprising a culture box body (1), characterized in that: The incubator body (1) is equipped with two vertically distributed tray frame modules (2). Each tray frame module (2) includes a second tray (8). The second tray (8) has sliding rails (9) on both its left and right sides. A magnetic block (13) is fixedly connected to the middle of the side of the slide rail (9) near the side wall of the incubator body (1). Two limiting holes (15) are provided on the side of the slide rail (9) near the side wall of the incubator body (1). A first tray (7) is fixedly connected to the bottom of each second tray (8). Two rows of evenly distributed mounting holes (14) are provided on the top of each second tray (8). Cell culture tubes (5) are provided inside the mounting holes (14), and the bottom of the cell culture tubes (5) passes through the first tray (7). The top center of the second tray (8) is connected to a uniformly linearly distributed fixing seat (12). The fixing seat (12) is fixedly connected to the front and rear sides, and the springs (11) are embedded in the grooves on the second tray (8). The other end of the springs (11) is fixedly connected to a second V-shaped clamp (10), and the second V-shaped clamp (10) passes through and slides with the second tray (8). The other end of the second V-shaped clamp (10) abuts against one side of the outer wall of the cell culture tube (5).

2. The portable cell culture transfer box according to claim 1, characterized in that: Two small iron blocks (4) are fixedly connected to the inner walls on both sides of the incubator body (1), and the positions of the small iron blocks (4) correspond to the positions of the magnetic blocks (13). The magnetic blocks (13) are embedded in the slide rail (9), and the plane of the magnetic blocks (13) protruding on the outside is flush with the plane of the slide rail (9).

3. The portable cell culture transfer box according to claim 2, characterized in that: The small iron block (4) is embedded in the inner wall of the incubator body (1), and the exposed plane of the small iron block (4) is flush with the inner wall of the incubator body (1). The magnetic block (13) is a strong magnet, and the small iron block (4) can attract the magnetic block (13).

4. The portable cell culture transfer box according to claim 1, characterized in that: The inner walls of the left and right sides of the incubator body (1) are fixedly connected with evenly distributed positioning columns (3), and the positioning columns (3) pass through and cooperate with the limiting holes (15).

5. A portable cell culture transfer box according to claim 1, characterized in that: The fixing seats (12) are distributed laterally, and the fixing seats (12) are aligned with the positions of the cell culture tubes (5) front and back.

6. A portable cell culture transfer box according to claim 1, characterized in that: On the side wall of the cell culture tube (5) opposite to the second V-shaped clamp (10), a first V-shaped clamp (6) is provided, and the first V-shaped clamp (6) passes through and is fixedly connected to the second tray (8). Both the first V-shaped clamp (6) and the second V-shaped clamp (10) are made of silicone.

7. A portable cell culture transfer box according to claim 1, characterized in that: Both the second tray (8) and the first tray (7) have uniformly distributed through holes on their surfaces. The size of the hole through which the cell culture tube (5) penetrates the top of the first tray (7) is smaller than the diameter of the cell culture tube (5).