Cell identification kit for preventing cross contamination
By setting up a rack and a separate reagent storage unit in the test kit, the problem of cross contamination when taking and placing the test kit is solved, and the independent storage and placement of reagent tubes is realized, ensuring the accuracy of cell identification.
Patent Information
- Application Number
- CN202422760201.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing test kits can easily cause cell samples to come into contact with each other due to misoperation when taking and placing reagents, resulting in cross-contamination and affecting the cell identification effect.
A cell identification kit that prevents cross contamination is designed. The rack is equipped with multiple placement spaces and separate reagent storage units. Through the cooperation of the limiting structure and guide groove, the reagent tubes can be independently stored and taken out to avoid touching other reagent tubes.
Effectively prevent cross-contamination between cell samples, ensuring the smooth progress of the cell identification process and the accuracy of the results.
Smart Images

Figure CN223356225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reagent kits, in particular to a cell identification kit capable of preventing cross contamination. Background Art
[0002] A test kit is a box used to hold chemical reagents for detecting chemical components, drug residues, virus types, etc. In the process of cell identification, a test kit is needed to uniformly store the reagents containing cell samples for easy transportation and storage. Generally, a partition with holes is set inside the test kit to separate the reagents for easy storage of the reagents.
[0003] Although the test kits in the prior art can store individual reagents separately, all the reagents are spatially interconnected. This makes it easy for two or more cell samples to come into contact with each other due to dripping due to misoperation when taking and placing the reagents, thereby causing cross-contamination of the cell samples and making cell identification impossible. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a cell identification kit that prevents cross contamination.
[0005] The utility model is realized through the following technical solutions:
[0006] A cell identification kit for preventing cross contamination comprises a box body and reagent tubes, wherein a frame is slidingly provided inside the box body, a plurality of placement spaces are provided on the surface of the frame, a reagent storage unit is movably installed inside the placement space, the reagent storage unit comprises a side panel, a back panel, a top panel, a bracket and a through hole, the through hole is provided at the top of the bracket, the top panel is fixed to the tops of the two side panels, the back panel is fixed to the sides of the two side panels and connected to the top panel, the bracket is rotatably provided on the inner wall of the side panel via a limiting structure, and the reagent tube passes through the through hole.
[0007] Preferably, the limiting structure includes an arc-shaped groove and a slider, the arc-shaped groove is arranged on the surface of the side plate, the slider is fixedly arranged on the surface of the bracket, and the slider is slidably arranged on the inner wall of the arc-shaped groove.
[0008] Preferably, a rotating shaft is fixedly provided on the surface of the bracket, a groove is provided on the surface of the side plate, the rotating shaft is rotatably provided inside the groove, and the center of the circle opposite to the arc groove coincides with the center of the circle of the groove.
[0009] Preferably, a limiting protrusion is fixedly provided on the inner wall of the placement space, a limiting groove is provided on the surface of the side panel, and the side panel is slidably provided on the surface of the limiting protrusion through the limiting groove.
[0010] Preferably, a guide groove is provided on the inner wall of the box body, and a guide block is fixedly provided on the surface of the frame body, and the guide block is slidably provided inside the guide groove.
[0011] Preferably, a handle is fixedly mounted on the surface of the frame, and a leg is fixedly mounted on the bottom of the box body.
[0012] Preferably, a base is horizontally fixed to the inner wall of the bracket, and the bottom of the reagent tube is in contact with the top of the base.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model stores reagent tubes in groups by using a rack, a placement space is set inside the rack, and a separate reagent storage unit is set inside the placement space, so that each reagent tube can be stored separately in the reagent storage unit. When taking and placing the reagent tubes, it is only necessary to pull the rack out from the inside of the box body and then open the corresponding reagent storage unit separately. During this process, the reagent tubes in other reagent storage units will not be touched, thereby preventing cross contamination between cell samples, so that cell identification can be carried out smoothly and accurately. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the frame of the utility model;
[0017] Figure 3 This is a schematic diagram of the main structure of the reagent storage unit of the present invention;
[0018] Figure 4 This is a schematic diagram of the connection structure between the bracket and the side panel of the utility model;
[0019] Figure 5 This is a schematic diagram of the main structure of the frame of the utility model;
[0020] Figure 6 This is a schematic diagram of the internal structure of the box body of the present utility model.
[0021] In the figure: 1. Box body; 2. Reagent tube; 3. Frame; 4. Storage space; 5. Side panel; 6. Back panel; 7. Top panel; 8. Bracket; 9. Through hole; 10. Arc groove; 11. Slider; 12. Rotating shaft; 13. Groove; 14. Limiting protrusion; 15. Limiting groove; 16. Guide groove; 17. Guide block; 18. Handle; 19. Leg; 20. Base. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figures 1 to 6 , the embodiment provided by the utility model:
[0024] A cell identification kit for preventing cross contamination includes a box body 1 and a reagent tube 2. A frame body 3 is slidably provided inside the box body 1. A plurality of placement spaces 4 are provided on the surface of the frame body 3. A reagent storage unit is movably installed inside the placement space 4. The reagent storage unit includes side panels 5, a back panel 6, a top panel 7, a bracket 8 and a through hole 9. The through hole 9 is provided at the top of the bracket 8. The top panel 7 is fixed to the tops of the two side panels 5. The back panel 6 is fixed to the sides of the two side panels 5 and connected to the top panel 7. The bracket 8 is rotatably provided on the inner wall of the side panel 5 through a limiting structure. The reagent tube 2 passes through the through hole 9, and the limiting structure includes an arc groove 10 and a slider 11. The arc groove 10 is arranged on the surface of the side plate 5, and the slider 11 is fixedly arranged on the surface of the bracket 8. The slider 11 is slidably arranged on the inner wall of the arc groove 10. A rotating shaft 12 is fixedly arranged on the surface of the bracket 8, and a groove 13 is arranged on the surface of the side plate 5. The rotating shaft 12 is rotatably arranged inside the groove 13. The center of the circle corresponding to the arc groove 10 coincides with the center of the circle of the groove 13. A base 20 is horizontally fixed on the inner wall of the bracket 8, and the bottom of the reagent tube 2 contacts the top of the base 20.
[0025] See also Figure 1 、 2 , 3 and 4. When taking and placing the reagent tube 2, first pull the rack 3 where the reagent tube 2 is located out of the box body 1, and then move the corresponding bracket 8 so that the bracket 8 rotates inside the groove 13 through the rotating shaft 12. At this time, the bracket 8 can be tilted, and then the through hole 9 of the top plate 7 of the bracket 8 moves from the inside of the rack 3 to the outside, so as to facilitate the taking and placing of the reagent tube 2. When the bracket 8 rotates, it can drive the slider 11 to rotate synchronously inside the arc groove 10. The cooperation of the slider 11 and the arc groove 10 can limit the bracket 8 during rotation to prevent the bracket 8 from driving the reagent tube 2 to fall.
[0026] It should be noted that the reagent tube 2 can be supported by the setting of the base 20, but since the top of the base 20 is a plane in this embodiment, it is more suitable for the reagent tube 2 whose bottom is also flat. If the bottom of the reagent tube 2 is a spherical surface, then a corresponding circular groove can be provided in the center of the base 20 to facilitate supporting the reagent tube 2.
[0027] A limiting protrusion 14 is fixedly provided on the inner wall of the placement space 4 , and a limiting groove 15 is provided on the surface of the side panel 5 . The side panel 5 is slidably provided on the surface of the limiting protrusion 14 through the limiting groove 15 .
[0028] See also Figure 5 By setting the limiting protrusion 14 and the limiting groove 15, it is convenient to install the reagent storage unit inside the placement space 4. In this embodiment, the reagent storage unit and the placement space 4 are set to a detachable connection structure, which not only facilitates the overall production and assembly, but also allows the reagent storage unit to be removed as a whole for cleaning when the cell sample leaks.
[0029] The inner wall of the box body 1 is provided with a guide groove 16, the surface of the frame body 3 is fixedly provided with a guide block 17, the guide block 17 is slidably provided inside the guide groove 16, the surface of the frame body 3 is fixedly installed with a handle 18, and the bottom of the box body 1 is fixedly provided with a support leg 19.
[0030] See also Figure 5 and 6 When the frame 3 moves horizontally inside the box body 1, it can drive the guide block 17 to move synchronously inside the guide groove 16. However, since the guide groove 16 is set on the inner wall of the box body 1, the guide block 17 cannot be separated from the inside of the guide groove 16, which makes it impossible for the frame 3 to be separated from the inside of the box body 1. The setting of the handle 18 can facilitate pulling the frame 3 to move horizontally, and the setting of the support legs 19 can keep the box body 1 as a whole suspended on the horizontal plane, which not only achieves the stable placement of the box body 1, but also prevents the reagent tube 2 from being contaminated.
[0031] The reagent tubes 2 are stored in groups by the rack 3, a storage space 4 is set inside the rack 3, and a separate reagent storage unit is set inside the storage space 4, so that each reagent tube 2 can be stored separately in the reagent storage unit. When taking and placing the reagent tubes 2, it is only necessary to pull the rack 3 out of the box body 1 and then open the corresponding reagent storage unit separately. During this process, the reagent tubes 2 in other reagent storage units will not be touched.
[0032] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0033] In summary, the above is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications based on the shape, structure, characteristics and spirit described in the claims of the present invention should be included in the scope of the claims of the present invention.
Claims
1. A cell identification kit for preventing cross contamination, comprising a box body (1) and a reagent tube (2), characterized in that: The box body (1) is provided with a frame (3) for sliding inside, and a plurality of placement spaces (4) are provided on the surface of the frame (3). A reagent storage unit is movably installed inside the placement space (4), and the reagent storage unit comprises a side plate (5), a back plate (6), a top plate (7), a bracket (8) and a through hole (9). The through hole (9) is provided at the top of the bracket (8), the top plate (7) is fixed to the top of the two side plates (5), the back plate (6) is fixed to the side surfaces of the two side plates (5) and is connected to the top plate (7), the bracket (8) is rotatably provided on the inner wall of the side plate (5) through a limiting structure, and the reagent tube (2) passes through the through hole (9).
2. A cell identification kit for preventing cross contamination according to claim 1, characterized in that: The limiting structure comprises an arc-shaped groove (10) and a slider (11), wherein the arc-shaped groove (10) is arranged on the surface of the side plate (5), the slider (11) is fixedly arranged on the surface of the bracket (8), and the slider (11) is slidably arranged on the inner wall of the arc-shaped groove (10).
3. A cell identification kit for preventing cross contamination according to claim 2, characterized in that: A rotating shaft (12) is fixedly provided on the surface of the bracket (8), a groove (13) is provided on the surface of the side plate (5), the rotating shaft (12) is rotatably provided inside the groove (13), and the center of the circle corresponding to the arc groove (10) coincides with the center of the circle of the groove (13).
4. A cell identification kit for preventing cross contamination according to claim 1, characterized in that: A limiting protrusion (14) is fixedly provided on the inner wall of the placement space (4), a limiting groove (15) is provided on the surface of the side panel (5), and the side panel (5) is slidably provided on the surface of the limiting protrusion (14) through the limiting groove (15).
5. The cell identification kit for preventing cross contamination according to claim 1, wherein: The inner wall of the box body (1) is provided with a guide groove (16), and the surface of the frame body (3) is fixedly provided with a guide block (17), and the guide block (17) is slidably provided inside the guide groove (16).
6. A cell identification kit for preventing cross contamination according to claim 1, characterized in that: A handle (18) is fixedly mounted on the surface of the frame (3), and a supporting leg (19) is fixedly arranged on the bottom of the box body (1).
7. The cell identification kit for preventing cross contamination according to claim 1, wherein: A base (20) is horizontally fixed to the inner wall of the bracket (8), and the bottom of the reagent tube (2) is in contact with the top of the base (20).