Sheet preparation type cell culture plate

By designing a sliding bar system that combines a T-shaped groove with a slider structure and a limiting block on the culture plate, the problem of cross-contamination during culture plate operation was solved, enabling individual operation of the culture dish and ensuring the accuracy of experimental data and the stability of cell growth.

CN224091902UActive Publication Date: 2026-04-07TIANJIN JINSITAN BIOLOGICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing culture plates are prone to cross-contamination between different samples during operation, which affects the accuracy of experimental data.

Method used

A slide-type cell culture plate was designed, featuring a top cover with a T-shaped groove and a slider structure. Combined with the sliding connection of the slide rod and baffle, the top cover can be opened in a controlled manner and the culture dish can be operated individually. The culture dish is stably fixed by the cooperation of the limiting block and the spring.

Benefits of technology

This effectively avoids cross-contamination between different samples, ensures the accuracy and reliability of experimental data, and protects the cell growth environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of culture plates, and discloses a flaking type cell culture plate which comprises a culture plate, a T-shaped sliding groove is formed in the top of the culture plate, and a T-shaped sliding block is connected to the outer wall of the T-shaped sliding groove in a sliding mode. During use, the top cover is pulled to move through the handle, the T-shaped sliding block is fixed to the bottom of the top cover, the T-shaped sliding groove is formed in the top of the culture plate, and the T-shaped sliding groove is in sliding connection with the T-shaped sliding block, so that guiding is provided for movement of the top cover, personnel can open the top cover more easily, and a culture dish is placed in the placing groove; meanwhile, an avoiding groove and a sliding groove are formed in the top of the top cover, a sliding rod is fixed to the outer wall of the avoiding groove, the sliding rod slides relative to a baffle, and when a person pulls a first handle, the baffle can be pulled, so that a single culture dish is independently operated, cross contamination between different samples can be effectively avoided, cross interference between the different samples is reduced, and the working efficiency is improved. And meanwhile, the data of each sample cannot be influenced by the interference of other samples.
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Description

Technical Field

[0001] This utility model relates to the field of culture plate technology, and in particular to a slide-type cell culture plate. Background Technology

[0002] Culture plates are a common experimental tool in biology, mainly used for the cultivation, observation, and experimentation of cells, microorganisms (such as bacteria and fungi), or other biological samples. They are typically made of transparent plastic or glass, shaped like a flat-bottomed disc, with a relatively flat bottom that effectively provides a suitable environment for biological growth.

[0003] In existing technologies, when operating on individual culture dishes inside a culture plate, the top cover needs to be completely removed. This may lead to cross-contamination between different samples, resulting in data interference. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a slide-type cell culture plate.

[0005] This utility model is achieved using the following technical solution: a slide-type cell culture plate, comprising a culture plate, a T-shaped groove on the top of the culture plate, a T-shaped slider slidably connected to the outer wall of the T-shaped groove, a top cover fixedly connected to the top of the T-shaped slider, the top cover contacting and set on the top of the culture plate, a handle fixedly connected to the left side of the top cover, an clearance groove on the top of the top cover, a groove inside the top cover, a sliding rod fixedly connected to the outer wall of the groove, a baffle slidably connected to the outer wall of the sliding rod, and a handle fixedly connected to the top of the baffle.

[0006] As a further improvement to the above solution, four baffles are provided, which are symmetrically arranged around the center of the top cover, and four handles are provided, which are symmetrically arranged around the center of the top cover.

[0007] Through the above technical solution, this utility model allows for operation by first pulling the top cover with a handle. A T-shaped slider is fixed at the bottom of the top cover, and a T-shaped groove is opened on the top of the culture plate. The T-shaped groove and the T-shaped slider are slidably connected, providing guidance for the movement of the top cover and making it easier for personnel to open the top cover and place the culture dish inside the placement slot. At the same time, an avoidance groove and a sliding groove are opened on the top of the top cover, and a sliding rod is fixed on the outer wall of the avoidance groove. The sliding rod slides with the baffle. When the personnel pull the handle, the baffle can be pulled, thus allowing individual operation of a single culture dish. This can effectively avoid cross-contamination between different samples, reduce cross-interference between different samples, and ensure that the data of each sample is not affected by interference from other samples.

[0008] As a further improvement to the above solution, a placement groove is provided on the top of the culture plate, an avoidance groove is provided inside the culture plate, and four placement grooves are provided, which are symmetrically arranged around the center of the culture plate.

[0009] As a further improvement to the above solution, a fixing block is fixedly connected to the outer wall of the clearance groove, and a fixing rod is fixedly connected to the end of the clearance groove away from the fixing block. Several fixing rods are provided, and the several fixing rods are symmetrically arranged around the center of the culture plate.

[0010] As a further improvement to the above solution, a fixing rod is slidably connected inside the fixing block, and a sliding groove is opened inside the fixing rod, which is slidably connected to the outer wall of the fixing rod.

[0011] As a further improvement to the above solution, several fixing rods are provided, and the several fixing rods are symmetrically arranged around the center of the culture plate. Several sliding grooves are provided, and the several sliding grooves are symmetrically arranged around the center of the culture plate.

[0012] With the above technical solution, when the locking block moves, it drives the fixing rod to slide inside the fixing block. At the same time, a limiting block is fixed on the outer wall of the fixing rod. The movement of the limiting block compresses the spring, and the reaction force of the spring makes the locking block fit more tightly with the culture dish. In order to prevent the spring from deviating, a fixing rod is fixed on the outer wall of the clearance groove. The fixing rod slides inside the fixing rod through the sliding groove. Since the stroke of the fixing rod is longer than the distance from the limiting block to the fixing block, the fixing rod will not detach from the interior of the fixing rod, ensuring the stability of the spring operation. This ensures that the culture dish will not shake due to collision, thus protecting the growth of the cells inside and ensuring the accuracy and reliability of the experimental data.

[0013] As a further improvement to the above solution, a limiting block is fixedly connected to the outer wall of the fixing rod, a spring is provided in contact with the outer wall of the fixing rod, a locking block is fixedly connected to the end of the fixing rod away from the limiting block, a culture dish is provided in contact with the outer wall of the locking block, and the culture dish is provided in contact with the outer wall of the placement tank.

[0014] With the above technical solution, when the petri dish is placed inside the placement tank, the petri dish presses down and squeezes the locking block. Because the locking block has an inclined surface, it is easier to squeeze the locking block, making it convenient for the petri dish to be locked in place.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention allows for easy operation by first pulling the top cover using a handle. A T-shaped slider is fixed to the bottom of the top cover, and a T-shaped groove is formed on the top of the culture plate. The T-shaped groove and the T-shaped slider are slidably connected, providing guidance for the movement of the top cover and making it easier for personnel to open the top cover and place the culture dish inside the placement slot. At the same time, an avoidance groove and a sliding groove are formed on the top of the top cover. A sliding rod is fixed to the outer wall of the avoidance groove and slides with a baffle. When the handle is pulled, the baffle is pulled, allowing for individual operation of each culture dish. This effectively avoids cross-contamination between different samples, reduces cross-interference between different samples, and ensures that the data of each sample is not affected by interference from other samples.

[0017] This invention utilizes a mechanism where, when the locking block moves, it causes a fixing rod to slide inside the fixing block. Simultaneously, a limiting block is fixed to the outer wall of the fixing rod. The movement of the limiting block compresses the spring, and the spring's reaction force ensures a tighter fit between the locking block and the culture dish. To prevent spring displacement, a fixing rod is fixed to the outer wall of the clearance groove. The fixing rod slides inside the fixing rod via a sliding groove. Since the stroke of the fixing rod is longer than the distance between the limiting block and the fixing block, the fixing rod will not detach from the interior of the fixing rod, ensuring the stability of the spring's operation. This prevents the culture dish from shaking due to collisions, thus protecting the growth of the cells inside and ensuring the accuracy and reliability of experimental data. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the top cover of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the culture plate of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A in the middle;

[0022] Figure 5 This utility model Figure 3 Enlarged structural diagram of section B.

[0023] Explanation of key symbols:

[0024] 1. Culture plate; 2. T-shaped chute; 3. T-shaped slider; 4. Top cover; 5. Handle; 6. Clearance groove; 7. Chute; 8. Slide rod; 9. Baffle; 10. Handle 1; 11. Placement groove; 12. Clearance groove 1; 13. Fixing block; 14. Fixing rod; 15. Fixing rod 1; 16. Chute 1; 17. Limiting block; 18. Spring; 19. Locking block; 20. Culture dish. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-5 This embodiment discloses a slide-type cell culture plate, including a culture plate 1. The top of the culture plate 1 has a T-shaped groove 2. A T-shaped slider 3 is slidably connected to the outer wall of the T-shaped groove 2. A top cover 4 is fixedly connected to the top of the T-shaped slider 3. The top cover 4 is disposed in contact with the top of the culture plate 1. A handle 5 is fixedly connected to the left side of the top cover 4. An avoidance groove 6 is provided on the top of the top cover 4. A groove 7 is provided inside the top cover 4. A sliding rod 8 is fixedly connected to the outer wall of the groove 7. A baffle 9 is slidably connected to the outer wall of the sliding rod 8. A handle 10 is fixedly connected to the top of the baffle 9.

[0028] There are four baffles 9, which are symmetrically arranged around the center of the top cover 4. There are also four handles 10, which are symmetrically arranged around the center of the top cover 4.

[0029] The top of the culture plate 1 is provided with a placement groove 11, and the inside of the culture plate 1 is provided with an avoidance groove 12. There are four placement grooves 11, and the four placement grooves 11 are symmetrically arranged around the center of the culture plate 1.

[0030] A fixing block 13 is fixedly connected to the outer wall of the clearance groove 12. A fixing rod 14 is fixedly connected to the end of the clearance groove 12 away from the fixing block 13. Several fixing rods 14 are provided, and the several fixing rods 14 are symmetrically arranged around the center of the culture plate 1.

[0031] The fixing block 13 has a fixing rod 15 slidably connected inside, and the fixing rod 15 has a groove 16 inside, which is slidably connected to the outer wall of the fixing rod 14.

[0032] Several fixing rods 15 are provided, and the fixing rods 15 are arranged symmetrically around the center of the culture plate 1. Several sliding grooves 16 are provided, and the sliding grooves 16 are arranged symmetrically around the center of the culture plate 1.

[0033] A limiting block 17 is fixedly connected to the outer wall of the fixing rod 15. A spring 18 is provided in contact with the outer wall of the fixing rod 15. A locking block 19 is fixedly connected to the end of the fixing rod 15 away from the limiting block 17. A culture dish 20 is provided in contact with the outer wall of the locking block 19. The culture dish 20 is provided in contact with the outer wall of the placement groove 11.

[0034] The implementation principle of a slide-type cell culture plate in this application embodiment is as follows: During use, the top cover 4 is moved by pulling the handle 5. Simultaneously, a T-shaped slider 3 is fixed to the bottom of the top cover 4, and a T-shaped groove 2 is formed on the top of the culture plate 1. The T-shaped groove 2 and the T-shaped slider 3 are slidably connected, thus providing guidance for the movement of the top cover 4, making it easier for personnel to open the top cover 4 and place the culture dish 20 inside the placement groove 11. At the same time, an avoidance groove 6 and a sliding groove 7 are respectively formed on the top of the top cover 4. A sliding rod 8 is fixed to the outer wall of the avoidance groove 6, and the sliding rod 8 slides against a baffle 9. When the personnel pull the handle 10, the baffle 9 can be pulled, allowing for individual operation of a single culture dish 20. This effectively avoids cross-contamination between different samples, reduces cross-interference between different samples, and ensures that the data of each sample is not affected by interference from other samples. When the culture dish 20 is placed inside the placement groove 11, the downward pressure of the culture dish 20... When the clamping block 19 is squeezed, because the clamping block 19 has an inclined surface, it is easier to squeeze and facilitates the engagement of the culture dish 20. When the clamping block 19 moves, it drives the fixing rod 15 to slide inside the fixing block 13. At the same time, the limiting block 17 is fixed on the outer wall of the fixing rod 15. The movement of the limiting block 17 compresses the spring 18. The reaction force of the spring 18 can make the clamping block 19 fit more tightly with the culture dish 20. In order to prevent the spring 18 from deviating, the fixing rod 14 is fixed on the outer wall of the clearance groove 12. The fixing rod 14 slides inside the fixing rod 15 through the sliding groove 16. Since the stroke of the fixing rod 14 is longer than the distance from the limiting block 17 to the fixing block 13, the fixing rod 14 will not detach from the fixing rod 15, ensuring the stability of the spring 18. This ensures that the culture dish 20 will not shake due to collision, thus protecting the growth of the internal cells and ensuring the accuracy and reliability of the experimental data.

[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A slide-type cell culture plate, characterized in that: The system includes a culture plate (1), a T-shaped groove (2) on the top of the culture plate (1), a T-shaped slider (3) slidably connected to the outer wall of the T-shaped groove (2), a top cover (4) fixedly connected to the top of the T-shaped slider (3), the top cover (4) being in contact with the top of the culture plate (1), a handle (5) fixedly connected to the left side of the top cover (4), a clearance groove (6) on the top of the top cover (4), a groove (7) inside the top cover (4), a sliding rod (8) fixedly connected to the outer wall of the groove (7), a baffle (9) slidably connected to the outer wall of the sliding rod (8), and a handle (10) fixedly connected to the top of the baffle (9).

2. The slide-type cell culture plate as described in claim 1, characterized in that, There are four baffles (9), which are symmetrically arranged around the top cover (4). There are also four handles (10), which are symmetrically arranged around the top cover (4).

3. The slide-type cell culture plate as described in claim 1, characterized in that, The culture plate (1) has a placement groove (11) on the top and an avoidance groove (12) inside. There are four placement grooves (11), which are symmetrically arranged around the center of the culture plate (1).

4. The slide-type cell culture plate as described in claim 3, characterized in that, A fixing block (13) is fixedly connected to the outer wall of the first clearance groove (12), and a fixing rod (14) is fixedly connected to the end of the first clearance groove (12) away from the fixing block (13). Several fixing rods (14) are provided, and the several fixing rods (14) are symmetrically arranged around the center of the culture plate (1).

5. A slide-type cell culture plate as described in claim 4, characterized in that, The fixing block (13) is slidably connected to a fixing rod (15), and the fixing rod (15) is provided with a sliding groove (16), which is slidably connected to the outer wall of the fixing rod (14).

6. A slide-type cell culture plate as described in claim 5, characterized in that, The fixed rod (15) is provided in several ways, and the fixed rod (15) is symmetrically arranged around the center of the culture plate (1). The sliding groove (16) is provided in several ways, and the sliding groove (16) is symmetrically arranged around the center of the culture plate (1).

7. A slide-type cell culture plate as described in claim 5, characterized in that, The outer wall of the fixing rod (15) is fixedly connected to a limiting block (17), and a spring (18) is provided in contact with the outer wall of the fixing rod (15). A locking block (19) is fixedly connected to the end of the fixing rod (15) away from the limiting block (17). A culture dish (20) is provided in contact with the outer wall of the locking block (19), and the culture dish (20) is provided in contact with the outer wall of the placement groove (11).