Detachable cell culture plate

The design of the detachable cell culture plate with splicing and tongue-locking mechanism solves the problems of resource waste and contamination of cell culture plates, realizes flexible splicing and sample isolation, and improves the efficiency and effect of cell culture.

CN223646566UActive Publication Date: 2025-12-09YUNNAN JUIDE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520254287.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing cell culture plates are a serious waste of resources and are prone to cross-contamination between cell samples, affecting the culture effect.

Method used

The design incorporates a detachable cell culture plate, which uses a splicing plate and a locking mechanism to allow for the detachable splicing of the culture box and sample isolation, thus avoiding resource waste and contamination.

Benefits of technology

It enables flexible assembly of culture boxes according to experimental needs, saving resources, improving the efficiency and effectiveness of cell culture, and avoiding sample contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of biological appliances, and discloses a detachable cell culture plate which comprises a first culture box, a second culture box is fixedly arranged on one side of the first culture box, splicing grooves are formed in the bottoms of the two sides of the second culture box, splicing plates are fixedly arranged in the splicing grooves, and the splicing plates are connected with the first culture box and the second culture box. A plurality of splicing plates are fixedly arranged on the base, push rods are slidably arranged in the splicing plates, three clamping blocks are fixedly arranged on the two sides of each push rod, clamping grooves are slidably formed in the side walls of the clamping blocks, second springs are fixedly arranged on the two sides of each push rod, and the other ends of the second springs are fixedly arranged in the splicing plates. According to the device, the splice plates can be adopted to splice the cultivation boxes according to the number of needed cultivation experiments, convenience can be improved, resources can be saved, meanwhile, samples can be isolated through the drawer cultivation plates and the tongue lock mechanism, and pollution is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of biological equipment technology, and in particular to a detachable cell culture plate. Background Technology

[0002] Cell culture plates, also known as cell culture plates, are biological instruments. They can be divided into flat-bottomed and round-bottomed types based on their bottom shape. Flat-bottomed plates can be used for all types of cells, but when the cell number is small, such as in cloning, a 96-well flat-bottomed plate is used. Additionally, in experiments such as the MTT assay, flat-bottomed plates are generally used for both adherent and suspension cells. U-shaped or V-shaped plates are generally used only in specific situations. For example, in immunology, when culturing two different types of lymphocytes together, they need to come into contact to stimulate each other; therefore, U-shaped plates are generally required because cells tend to clump together in a small area due to gravity. V-shaped plates have even fewer uses; they are commonly used in cell killing experiments to ensure close contact between target cells.

[0003] In existing cell culture experiments, cell culture plates are usually used as disposable items. A cell culture plate has multiple culture tanks. Since the number of culture tanks required for each cell culture is different, some culture tanks are often left idle. Some culture tanks are not used and the cell culture plate is scrapped, resulting in a waste of resources. At the same time, since the cell samples are not isolated from each other, the culture plate needs to be opened multiple times when washing and changing the medium and obtaining cell samples, which can easily cause contamination of other samples and affect the cell culture effect.

[0004] Therefore, those skilled in the art have provided a detachable cell culture plate to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable cell culture plate. Depending on the number of culture experiments required, the culture box can be assembled using splicing plates, which improves convenience and saves resources. At the same time, the drawer culture plate and tongue locking mechanism can isolate samples and prevent contamination.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a detachable cell culture plate, comprising a first culture box, a second culture box fixedly disposed on one side of the first culture box, splicing grooves being provided on both sides of the bottom of the second culture box, splicing plates being fixedly disposed inside the splicing grooves, push rods being slidably disposed inside the splicing plates, three locking blocks being fixedly disposed on both sides of the push rods, locking grooves being slidably disposed on the side walls of the locking blocks, and second springs being fixedly disposed on both sides of the push rods, with the other ends of the second springs being fixedly disposed inside the splicing plates;

[0007] The first incubation box has a drawer incubation plate that slides inside. A tongue locking mechanism is fixedly installed at the front end of the drawer incubation plate. The tongue locking mechanism includes a connecting rod and a tongue locking head. A handle is fixedly installed at the center of the side wall of the connecting rod. A gear is fixedly installed at the other end of the connecting rod. A rack is fixedly installed at the bottom end of the tongue locking head. The outer side of the gear meshes with the teeth of the rack.

[0008] Furthermore, there are two sets of the first culture box and multiple sets of the second culture box. The splicing groove is located on one side of the bottom of the first culture box and on both sides of the bottom of the second culture box.

[0009] Furthermore, the drawer culture plate has three culture tanks inside, each with a sponge pad fixedly installed at the bottom, a culture dish box fixedly installed at the top of each of the three sponge pads, a rubber ring fixedly installed on the upper side wall of each of the three culture dish boxes, and a culture dish box lid fixedly installed at the top of each of the three culture dish boxes.

[0010] Furthermore, slots are provided on both sides of the inside of the cultivation tank, and a first spring is fixedly installed inside each of the slots. A rubber fixing head is fixedly installed at the other end of each of the first springs.

[0011] Furthermore, slide rods are fixedly installed on both the left and right sides of the drawer cultivation board, and slide grooves are slidably provided on the side walls of both slide rods.

[0012] Furthermore, both the first and second incubation boxes have snap-fit ​​grooves inside, and the snap-fit ​​grooves are slidably disposed on the side wall of the tongue lock head.

[0013] Furthermore, both the first and second culture boxes have markings on their surfaces.

[0014] Furthermore, each of the two first incubation boxes has a handle groove on the opposite side.

[0015] This utility model has the following beneficial effects:

[0016] 1. The present invention proposes a detachable cell culture plate. The required culture boxes can be determined according to the number of cells to be cultured in the biological experiment. Pressing the push rod can push the locking block into the splicing plate and fit the splicing plate into the splicing slot of the two culture boxes, thereby fixing the first culture box and the second culture box. Then, the required second culture box is fixed and spliced ​​in sequence, and finally the first culture box is used for splicing, avoiding the culture tank being idle and causing resource waste.

[0017] 2. The present invention proposes a detachable cell culture plate, which can isolate individual cell samples through the sealing of the drawer culture plate and the culture box. The tongue locking mechanism can be used to seal the plate. By turning the connecting rod with the handle, the gear rotates, which causes the rack to rise, driving the tongue locking head to rise and enter the locking groove, thereby fixing the drawer culture plate and the culture box. This avoids the risk of contamination of other samples due to repeated opening of the culture plate, and improves the cell culture effect. Attached Figure Description

[0018] Figure 1 This is an isometric schematic diagram of the present invention;

[0019] Figure 2 This is a side sectional view of the present invention;

[0020] Figure 3 This is a front half-sectional view of the present invention;

[0021] Figure 4 This is a half-sectional view of the connection between the two second incubation boxes of this utility model;

[0022] Figure 5 for Figure 3 Enlarged diagram of point A.

[0023] Legend:

[0024] 1. First incubation box; 2. Second incubation box; 3. Drawer incubation board; 4. Petri dish lid; 5. Petri dish body; 6. Sponge pad; 7. Rubber ring; 8. First spring; 9. Rubber fixing head; 10. Incubation trough; 11. Snap-fit ​​groove; 12. Groove opening; 13. Slide rod; 14. Slide groove; 15. Label text; 16. Tongue lock mechanism; 17. Handle groove; 18. Push rod; 19. Splicing plate; 20. Locking block; 21. Second spring; 22. Snap-fit ​​groove; 23. Splicing groove; 1601. Handle; 1602. Connecting rod; 1603. Gear; 1604. Rack; 1605. Tongue lock head. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1 , Figure 3 , Figure 4This utility model provides an embodiment of a detachable cell culture plate, including a first culture box 1, a second culture box 2 fixedly disposed on one side of the first culture box 1, two sets of the first culture box 1, and multiple sets of the second culture box 2. Splicing grooves 23 are provided on the bottom of both sides of the second culture box 2, splicing plates 19 are fixedly disposed inside the multiple splicing grooves 23, push rods 18 are slidably disposed inside the multiple splicing plates 19, three locking blocks 20 are fixedly disposed on both sides of the multiple push rods 18, locking grooves 22 are slidably disposed on the side walls of the multiple locking blocks 20, second springs 21 are fixedly disposed on both sides of the multiple push rods 18, and the other end of the multiple second springs 21 is fixedly disposed inside the splicing plates 19. Identification text 15 is provided on the surface of both the first culture box 1 and the second culture box 2, and a handle groove 17 is provided on the opposite side of each of the two first culture boxes 1.

[0027] Specifically, the number of incubation boxes is determined according to the experimental requirements. Multiple second incubation boxes 2 are fixed in the center of two sets of first incubation boxes 1. A splicing groove 23 is opened on one side of the bottom of the first incubation box 1, and splicing grooves 23 are opened on both sides of the bottom of the second incubation box 2. The first incubation box 1 and multiple second incubation boxes 2 can be fixed by splicing plate 19. By pressing the push rod 18, the locking block 20 can be pushed into the splicing plate 19, and the splicing plate 19 is fitted into the splicing groove 23 of the two incubation boxes. Releasing the push rod 18 allows the locking block 20 to be pushed into the locking groove 22, thereby fixing the first incubation box 1 and the second incubation box 2, as well as the second incubation box 2 and the second incubation box 2. The required second incubation boxes 2 are fixed and spliced ​​in sequence, and finally the first incubation boxes 1 are used for splicing, avoiding idle culture tanks and causing resource waste. At the same time, the marking text 15 on the surface of the first incubation box 1 and the second incubation box 2 can effectively record the markings and improve the accuracy of the experiment. Both first incubation boxes 1 have handle grooves 17 for easy handling and movement by the experimenters.

[0028] Reference Figure 2 , Figure 5The first incubation box 1 has a drawer incubation plate 3 that slides inside. Slide rods 13 are fixedly mounted on both sides of the drawer incubation plate 3. Slide grooves 14 are slidably mounted on the side walls of both slide rods 13. A tongue locking mechanism 16 is fixedly mounted at the front end of the drawer incubation plate 3. The tongue locking mechanism 16 includes a connecting rod 1602 and a tongue locking head 1605. A handle 1601 is fixedly mounted at the center of the side wall of the connecting rod 1602. A gear 1603 is fixedly mounted at the other end of the connecting rod 1602. A rack 1604 is fixedly mounted at the bottom end of the tongue locking head 1605. The outer side of the gear 1603 meshes with the teeth of the rack 1604. The first incubation box 1 and the second incubation box 2 are located inside... Each has a snap-fit ​​groove 11, and the snap-fit ​​groove 11 is slidably set inside the side wall of the tongue lock head 1605. The drawer culture plate 3 has three culture tanks 10 inside. The bottom of each of the three culture tanks 10 is fixedly set with a sponge pad 6. The top of each of the three sponge pads 6 is fixedly set with a culture dish box body 5. The upper side wall of each of the three culture dish box bodies 5 is fixedly set with a rubber ring 7. The top of each of the three culture dish box bodies 5 is fixedly set with a culture dish box lid 4. The two sides of the inside of the culture tank 10 have slots 12. Multiple first springs 8 are fixedly set inside the multiple slots 12. Multiple rubber fixing heads 9 are fixedly set at the other end of each of the multiple first springs 8.

[0029] Specifically, the drawer incubator 3 slides via the sliding rods 13 on both sides and the sliding grooves 14 inside the incubator box. The slightly longer length of the sliding rods 13 allows the drawer incubator 3 to operate more quickly, saving time. Simultaneously, a tongue-locking mechanism 16 is installed at the front end of the drawer incubator 3. When closing, rotating the connecting rod 1602 via the handle 1601 causes the gear 1603 to rotate, raising the meshing rack 1604 and driving the tongue-locking head 1605 upwards, allowing the tongue-locking head 1605 to enter the locking groove 11. To remove it, simply rotate the handle 1601 in the opposite direction, causing the tongue-locking head 1605 to descend and disengage from the locking groove. 11. Then, the drawer culture board 3 can be taken out for observation and adding materials. The drawer culture board 3 has three culture troughs 10 on its surface. There is a sponge pad 6 at the bottom of the three culture troughs 10, which can play a certain role in cushioning. The culture dish is placed inside the culture trough 10. The culture dish consists of a culture dish box body 5 and a culture dish box lid 4. A rubber ring 7 is set between the culture dish box body 5 and the culture dish box lid 4 to improve the sealing of the culture dish and avoid external contamination. There are slots 12 on both sides inside the culture trough 10. The slots 12 contain a first spring 8 and a rubber fixing head 9, which can fix the culture dish and prevent collision.

[0030] Working principle: The number of culture boxes is determined according to the experimental requirements. The first culture box 1 and multiple second culture boxes 2 can be fixed by the splicing plate 19. Pressing the push rod 18 can push the locking block 20 into the splicing plate 19, and the splicing plate 19 is fitted into the splicing groove 23 of the two culture boxes. Releasing the push rod 18 allows the locking block 20 to be pushed into the locking groove 22, thereby fixing the first culture box 1 and the second culture box 2, as well as the second culture box 2 and the second culture box 2. Finally, the first culture box 1 is used for splicing, avoiding idle culture tanks and resource waste. Secondly, the front end of the drawer culture plate 3 is equipped with a tongue locking mechanism. 16. When closing, rotating the connecting rod 1602 by the handle 1601 causes the gear 1603 to rotate, which in turn causes the meshing rack 1604 to rise, driving the tongue lock head 1605 to rise and enter the locking groove 11. When removing, simply rotate the handle 1601 in the opposite direction to make the tongue lock head 1605 descend and disengage from the locking groove 11, so that the drawer culture plate 3 can be taken out for observation and adding materials. The culture tank 10 has slots 12 on both sides inside. The slots 12 contain a first spring 8 and a rubber fixing head 9, which can fix the culture dish and prevent collision.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable cell culture plate, comprising a first culture box (1), characterized in that: A second culture box (2) is fixedly installed on one side of the first culture box (1). The bottom of both sides of the second culture box (2) is provided with splicing grooves (23). Splicing plates (19) are fixedly installed inside the multiple splicing grooves (23). Push rods (18) are slidably installed inside the multiple splicing plates (19). Three locking blocks (20) are fixedly installed on both sides of the multiple push rods (18). Slots (22) are slidably installed on the side walls of the multiple locking blocks (20). Second springs (21) are fixedly installed on both sides of the multiple push rods (18). The other end of the multiple second springs (21) is fixedly installed inside the splicing plate (19). The first incubation box (1) has a drawer incubation plate (3) that slides inside. The front end of the drawer incubation plate (3) is fixedly provided with a tongue locking mechanism (16). The tongue locking mechanism (16) includes a connecting rod (1602) and a tongue locking head (1605). A handle (1601) is fixedly provided at the center of the side wall of the connecting rod (1602). A gear (1603) is fixedly provided at the other end of the connecting rod (1602). A rack (1604) is fixedly provided at the bottom end of the tongue locking head (1605). The outer side of the gear (1603) meshes with the teeth of the rack (1604).

2. The detachable cell culture plate according to claim 1, characterized in that: The first culture box (1) has two sets, and the second culture box (2) can have multiple sets. The splicing groove (23) is opened on one side of the bottom of the first culture box (1), and the splicing groove (23) is opened on both sides of the bottom of the second culture box (2).

3. The detachable cell culture plate according to claim 1, characterized in that: The drawer culture plate (3) has three culture tanks (10) inside. A sponge pad (6) is fixedly installed at the bottom of each of the three culture tanks (10). A culture dish box (5) is fixedly installed at the top of each of the three sponge pads (6). A rubber ring (7) is fixedly installed on the upper side wall of each of the three culture dish boxes (5). A culture dish box lid (4) is fixedly installed at the top of each of the three culture dish boxes (5).

4. A detachable cell culture plate according to claim 3, characterized in that: The cultivation tank (10) has slots (12) on both sides inside, and a first spring (8) is fixedly installed inside each of the slots (12). A rubber fixing head (9) is fixedly installed at the other end of each of the first springs (8).

5. A detachable cell culture plate according to claim 1, characterized in that: The drawer cultivation board (3) is fixedly provided with slide rods (13) on both the left and right sides, and the side walls of the two slide rods (13) are slidably provided with slide grooves (14).

6. A detachable cell culture plate according to claim 1, characterized in that: The first culture box (1) and the second culture box (2) are both provided with snap-fit ​​grooves (11), and the multiple snap-fit ​​grooves (11) are slidably disposed on the side wall of the tongue lock head (1605).

7. A detachable cell culture plate according to claim 1, characterized in that: The first culture box (1) and the second culture box (2) both have marking text (15) on their surfaces.

8. A detachable cell culture plate according to claim 1, characterized in that: Each of the two first culture boxes (1) has a handle groove (17) on the far side.