Stem cell test kit
By designing a stem cell assay kit with adjustable support blocks and spring mechanisms, the problem that the prior art cannot adapt to the reagent tubes of different heights is solved, and the stability of the reagent tubes and the versatility of the kits are improved.
Patent Information
- Application Number
- CN202422322376.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing stem cell assay kits cannot be used for reagent tubes of different heights, which are inconvenient to use.
A stem cell test kit is designed, including a box body and a box lid, with a transverse fixing plate and an inclined support base plate. Through an adjustable support block and spring mechanism, it can adapt to reagent tubes of different heights.
Through this design, the stability of the reagent tube is improved, the versatility and practicality of the reagent kit are enhanced, and it can adapt to reagent tubes of different heights, making it more convenient to use.
Smart Images

Figure CN222988807U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stem cell testing, and specifically refers to a stem cell testing kit. Background Art
[0002] As a kind of cell with self-renewal and multi-directional differentiation potential, stem cells have great application potential in the medical field. When testing stem cells, a kit is usually required.
[0003] The existing publicly authorized patent CN218344117U, a stem cell detection kit, includes a kit body and a connecting plate. The detection reagent tubes can be fixed by the first fixing mechanism, reducing the possibility of shaking and collision damage of the reagent tubes during movement. However, the above kit cannot be applied to reagent tubes with different heights, which is inconvenient to use. Summary of the Utility Model
[0004] In view of the above situation, to overcome the defects of the prior art, the utility model provides a stem cell testing kit, effectively solving the problem that it cannot be applied to reagent tubes with different heights.
[0005] To achieve the above functions, the technical solution adopted by the utility model is as follows: A stem cell testing kit includes a box body and a box cover. The box cover is located above the box body. A horizontally arranged fixing plate is provided inside the box body. A number of placement holes are provided on the fixing plate. An inclined support bottom plate is fixed on the bottom surface of the box body. A number of support blocks corresponding to the placement holes are provided on the top surface of the support bottom plate. The heights of the several support blocks are the same.
[0006] Preferably, a number of hollow fixing columns corresponding to the placement holes are fixed to the bottom of the box cover. A pressing top plate is slidably arranged inside the fixing column. The pressing top plate is closely attached to the inner wall of the fixing column and slides relatively. A spring one is fixed at the connection between the top surface of the pressing top plate and the bottom surface of the box cover.
[0007] Preferably, the longitudinal section of the top of the support block is arc-shaped.
[0008] Preferably, support shells are fixed to the top surfaces of both sides of the fixing plate close to the placement holes. An activity plate is slidably arranged inside the support shell. One side of the activity plate is fixed with a connecting rod. The connecting rod passes through one side of the support shell and is fixed to the outer side wall of the activity plate. A fixed side plate is fixed to the end of the connecting rod away from the activity plate. A spring two is fixed at the connection between the side wall of the activity plate and the inner side wall of the support shell.
[0009] Preferably, a pull-out placement box is provided inside the box cover. A buckle is provided on the top of the box cover close to the placement box. A card seat cooperating with the buckle is fixed to the outer side surface of the top of the box body.
[0010] Preferably, the vertical length of the buckle is greater than the height of the placement box, and the outer side of the placement box protrudes from one side of the box cover.
[0011] Preferably, a connecting plate is provided at the bottom circumference of the box cover, and a groove matching the connecting plate is provided at the top of the box body.
[0012] The beneficial effects of the present utility model adopting the above structure are as follows:
[0013] 1. Through the arrangement of the fixing column and the pressing top plate, the reagent tube is fixed from the top, which can adapt to test tubes of different heights and improve the stability of the reagent tube.
[0014] 2. Through the second spring and the fixed side plate, the reagent tube is fixed, and then combined with the inclined setting of the supporting bottom plate, test tubes of different heights can be fixed, enhancing the versatility and practicality of the reagent kit. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of a stem cell test reagent kit proposed by the present utility model;
[0016] Figure 2 is a cross-sectional view of a stem cell test reagent kit proposed by the present utility model;
[0017] Figure 3 is Figure 2 a partial enlarged view of A in
[0018] Figure 4 is a schematic diagram of the internal structure of a stem cell test reagent kit proposed by the present utility model;
[0019] Figure 5 is Figure 4 a partial enlarged view of B in
[0020] Among them, 1. box body, 2. box cover, 3. fixing plate, 4. placement hole, 5. supporting bottom plate, 6. supporting block, 7. fixing column, 8. pressing top plate, 9. first spring, 10. fixed side plate, 11. second spring, 12. connecting rod, 13. supporting shell, 14. movable plate, 15. connecting plate, 16. groove, 17. buckle, 18. card seat, 19. placement box. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present utility model belong to the scope of protection of the present utility model.
[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. The following further describes the present utility model in detail with reference to the drawings.
[0023] As Figures 1-5 shown, a stem cell test kit proposed by the present utility model includes a box body 1 and a box cover 2. The box cover 2 is located above the box body 1. A horizontally arranged fixing plate 3 is provided inside the box body 1. A number of placement holes 4 are provided on the fixing plate 3. An inclined support bottom plate 5 is fixed on the bottom surface of the box body 1. A number of support blocks 6 corresponding to the placement holes 4 are provided on the top surface of the support bottom plate 5. The heights of the number of support blocks 6 are the same, which is suitable for reagent tubes of different heights. The longitudinal section of the top of the support block 6 is arc-shaped, which is convenient for placing the bottom of the reagent tube on the support block 6 to support the reagent tube.
[0024] As Figure 3 shown, a number of hollow fixing columns 7 corresponding to the placement holes 4 are fixed on the bottom of the box cover 2. A pressing top plate 8 is slidably arranged inside the fixing column 7. The pressing top plate 8 is in close contact with the inner wall of the fixing column 7 and slides relatively. A spring one 9 is fixed at the connection between the top surface of the pressing top plate 8 and the bottom surface of the box cover 2. The elastic restoring force of the spring one 9 drives the pressing top plate 8 to press on the reagent tube, thereby fixing reagent tubes of different heights.
[0025] As Figure 5 shown, support shells 13 are fixed on the top surfaces of both sides of the fixing plate 3 close to the placement holes 4. An activity plate 14 is slidably arranged inside the support shell 13. One side of the activity plate 14 is fixed with a connecting rod 12. The connecting rod 12 passes through one side of the support shell 13 and is fixed on the outer side wall of the activity plate 14. A fixed side plate 10 is fixed at the end of the connecting rod 12 away from the activity plate 14. A spring two 11 is fixed at the connection between the side wall of the activity plate 14 and the inner side wall of the support shell 13. The spring two 11 drives the fixed side plate 10 to clamp and fix the reagent tube in the placement hole 4.
[0026] As Figure 1As shown in the figure, a pull-out placement box 19 is provided inside the box cover 2 for placing instruction manuals, test strips, test utensils, etc. A buckle 17 is provided on one side of the top of the box cover 2 close to the placement box 19. A clamping seat 18 that cooperates with the buckle 17 is fixed on the outer side surface of the top of the box body 1. The buckle 17 is snapped onto the clamping seat 18 to fix the box cover 2 on the box body 1. The vertical length of the buckle 17 is greater than the height of the placement box 19. The outer side surface of the placement box 19 protrudes from one side of the box cover 2 and is close to one side of the placement box 19 in the vertical state of the buckle 17. The buckle 17 limits and fixes the placement box 19 on the box cover 2.
[0027] As Figure 2 shown, a connecting plate 15 is provided at the bottom circumference of the box cover 2, and a groove 16 matching the connecting plate 15 is provided at the top of the box body 1. The connecting plate 15 is placed in the groove 16 to preliminarily limit the box cover 2.
[0028] During specific use, reagent tubes are placed in different placement holes 4 according to the heights of different reagent tubes. Due to the inclined setting of the support bottom plate 5, the heights between the placement holes 4 and the support blocks 6 are different when placing reagent tubes of different heights. The fixed side plate 10 is pushed tightly against the outer side wall of the reagent tube by the restoring force of the second spring 11 to fix the reagent tube. The placement box 19 is used to place instruction manuals, test strips, test utensils, etc. The box cover 2 is covered, the connecting plate 15 is aligned with the groove 16, and the box cover 2 is fixed on the box body 1 by being snapped onto the clamping seat 18 by the buckle 17. The buckle 17 limits and fixes the placement box 19. At the same time, the fixing column 7 is sleeved outside the reagent tube, and the pressing top plate 8 is pressed against the top of the reagent tube under the action of the restoring force of the first spring 9 to fix the reagent tube from the top, which can adapt to test tubes of different heights and improve the stability of the reagent tube.
[0029] The above describes the present invention and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.
Claims
1. A stem cell testing kit, characterized in that: The invention comprises a box body (1) and a box cover (2), wherein the box cover (2) is located above the box body (1), a transversely arranged fixing plate (3) is provided inside the box body (1), a plurality of placement holes (4) are provided on the fixing plate (3), an inclined supporting bottom plate (5) is fixed on the bottom surface of the box body (1), a plurality of supporting blocks (6) corresponding to the placement holes (4) are provided on the top surface of the supporting bottom plate (5), and the heights of the plurality of supporting blocks (6) are the same.
2. A stem cell testing kit according to claim 1, characterized in that: A plurality of hollow fixing columns (7) corresponding to the placement holes (4) are fixed at the bottom of the box cover (2); a clamping top plate (8) is slidably arranged inside the fixing column (7); the clamping top plate (8) is closely attached to the inner wall of the fixing column (7) and slides relatively thereto; a spring (9) is fixed at the connection between the top surface of the clamping top plate (8) and the bottom surface of the box cover (2).
3. A stem cell testing kit according to claim 2, characterized in that: The longitudinal section of the top of the support block (6) is in the shape of an arc.
4. A stem cell testing kit according to claim 3, characterized in that: A support shell (13) is fixed on the top surfaces of both sides of the fixed plate (3) close to the placement hole (4); a movable plate (14) is slidably arranged inside the support shell (13); a connecting rod (12) is fixed on one side of the movable plate (14); the connecting rod (12) passes through one side of the support shell (13) and is fixed on the outer wall of the movable plate (14); a fixed side plate (10) is fixed on one end of the connecting rod (12) away from the movable plate (14); and a spring 2 (11) is fixed at the connection between the side wall of the movable plate (14) and the inner wall of the support shell (13).
5. A stem cell testing kit according to claim 4, characterized in that: A drawable placement box (19) is provided in the box cover (2), a buckle (17) is provided on the top of the box cover (2) near the placement box (19), and a clamping seat (18) cooperating with the buckle (17) is fixed on the outer side surface of the top of the box body (1).
6. A stem cell testing kit according to claim 5, characterized in that: The vertical length of the buckle (17) is greater than the height of the placement box (19), and the outer side surface of the placement box (19) protrudes from one side of the box cover (2).
7. A stem cell testing kit according to claim 6, characterized in that: A connecting plate (15) is provided on the bottom periphery of the box cover (2), and a groove (16) matching the connecting plate (15) is provided on the top of the box body (1).