A separable cell culture plate

CN224858389UActive Publication Date: 2026-10-16SHANGHAI JUNHANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521839741.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-10-16
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

上述对比文件中通过设置插接固定装置配合可以实现对培养板一和培养板二的连接固定,而现实情况中,可能需要对若干个细胞培养板进行拼接,上述对比文件只能对培养板相对侧面进行拼接,无法对另外两个方向进行拼接延展,降低了需要拼接细胞培养板时的适用性,且上述对比文件中通过弹簧的弹力作用实现对两个细胞培养板进行固定,由于弹簧具有弹性,故其稳定性较差,降低了若干个细胞培养板连接后的稳定性,因此,本领域亟需对细胞培养板作出改进,从而解决现有技术的缺陷

Benefits of technology

本实用新型中,通过锁紧环螺纹连接在两个相邻的弧形螺纹环侧面,培养板板体上部每个侧面均设有至少两个弧形螺纹环,能够对培养板板体的四个侧面进行再次连接培养板板体,提高该细胞培养板在需要连接时的适用性,且通过螺纹连接的方式进行连接,也提高了若干个细胞培养板连接后的稳定性。

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Abstract

The utility model relates to cell culture plate technical field, and disclose a kind of separable cell culture plate, including culture plate plate body, culture plate plate body upper portion is equipped with several arc screw thread rings, several arc screw thread rings are located culture plate plate body upper portion multiple side surface positions, two arc screw thread rings combination is complete and the screw thread column of silk tooth adaptation, two adjacent arc screw thread ring side surface is connected with the locking ring of adaptation. In the utility model, by locking ring screw thread connection in two adjacent arc screw thread ring side surface, culture plate plate body upper portion each side surface is equipped with at least two arc screw thread rings, can be to the four side surfaces of culture plate plate body again connect culture plate plate body, improve the applicability of this cell culture plate when needing to connect, and also improve the stability of several cell culture plates after connection by screw thread connection mode connection.
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Description

Technical Field

[0001] This utility model relates to the field of cell culture plate technology, specifically a separable cell culture plate. Background Technology

[0002] Cell culture refers to 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 plates are required when culturing cells.

[0003] A search revealed a patent, CN219772145U, which discloses a separable cell culture plate, comprising a culture plate one, a culture plate two, an insertion and fixing device, an insertion tube two, and an insertion plate two. The insertion and fixing device is located between the culture plate one and the culture plate two. The insertion tube two is located on the culture plate one, and the insertion plate two is located on the culture plate two and can be inserted into the insertion tube two.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings: The aforementioned comparative document describes how a plug-in fixing device can be used to connect and fix culture plate one and culture plate two. However, in reality, it may be necessary to splice several cell culture plates. The aforementioned comparative document can only splice the culture plates on opposite sides and cannot splice and extend them in the other two directions, which reduces the applicability when splicing cell culture plates. Furthermore, the aforementioned comparative document uses the elastic force of a spring to fix two cell culture plates. Since springs are elastic, their stability is poor, which reduces the stability after several cell culture plates are connected. Therefore, there is an urgent need in the art to improve cell culture plates to overcome the shortcomings of the prior art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a separable cell culture plate, improving its applicability when connection is required and the stability of several cell culture plates connected together.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a separable cell culture plate, comprising a culture plate body, wherein a plurality of arc-shaped threaded rings are provided on the upper part of the culture plate body, the plurality of arc-shaped threaded rings are located on multiple side positions on the upper part of the culture plate body, two arc-shaped threaded rings are combined to form a complete and threaded column with matching threads, and two adjacent arc-shaped threaded rings are threadedly connected to matching locking rings on their side.

[0007] Preferably, the upper part of the culture plate has several recessed grooves with an inner diameter greater than that of the locking ring, and an arc-shaped threaded ring is provided in the recessed groove, the height of which is not greater than the depth of the recessed groove.

[0008] Preferably, the culture plate has sliding grooves on several sides, and a snap-fit ​​groove is formed at the bottom of the sliding groove. The sliding groove is rectangular and a snap-fit ​​plate that matches the snap-fit ​​groove is inserted into it. Both ends of the snap-fit ​​plate are dovetail-shaped. A threaded hole that communicates with the sliding groove is formed through the arc-shaped threaded ring. A threaded rod with one end abutting against the side of the snap-fit ​​plate is threaded into the threaded hole. A rotating plate that matches the threaded hole is fixedly connected to one end of the threaded rod.

[0009] Preferably, a cover plate is threaded into the sinking trough, with the lower part of the cover plate tightly abutting the upper part of the rotating plate, and the upper part of the cover plate not exceeding the upper part of the culture plate body after it is tightened.

[0010] Preferably, the culture plate has several positioning holes on multiple sides, and positioning pins are inserted into the positioning holes. The length of the positioning pins is greater than the depth of one positioning hole.

[0011] Preferably, a first rotating block is provided on the upper part of the cover plate, and one side of the first rotating block does not extend beyond the side of the cover plate.

[0012] Preferably, a second rotating block is fixedly installed on both the rotating plate and the side of the locking ring.

[0013] To address the shortcomings of existing technologies, this invention provides a separable cell culture plate, overcoming these deficiencies. The beneficial effects of this invention are as follows: In this invention, locking rings are threadedly connected to the sides of two adjacent arc-shaped threaded rings. Each side of the upper part of the culture plate body is provided with at least two arc-shaped threaded rings, which can reconnect the four sides of the culture plate body, improve the applicability of the cell culture plate when connection is required, and the connection by threaded connection also improves the stability after several cell culture plates are connected.

[0014] In this invention, the snap-fit ​​plate is snapped into the snap-fit ​​groove by a threaded rod, and both ends of the snap-fit ​​plate are dovetail-shaped to fit the snap-fit ​​groove, thereby improving the strength of the connection between the two culture plates.

[0015] In this invention, a positioning pin is inserted into a positioning hole, and a cover plate is used to press the rotating plate, which not only prevents the rotating plate from becoming loose, but also increases the overall aesthetics.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] Figure 1 This is a schematic diagram of the structure of the two culture plates after they are connected in this utility model; Figure 2 This is a partial cross-sectional structural diagram of the culture plate in this utility model; Figure 3 This is a partial structural schematic diagram of the culture plate body after partial cross-section in this utility model; Figure 4 This is a schematic diagram of the structure of the snap-fit ​​plate in this utility model; Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Culture plate body; 2. Arc-shaped threaded ring; 3. Locking ring; 4. Sinking groove; 5. Sliding groove; 6. Snap-fit ​​plate; 7. Snap-fit ​​groove; 8. Threaded hole; 9. Threaded rod; 10. Rotating plate; 11. Cover plate; 12. Positioning hole; 13. Positioning pin; 14. First rotating block; 15. Second rotating block. Detailed Implementation

[0020] 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.

[0021] Example 1 Please see Figures 1-5 A separable cell culture plate includes a culture plate body 1. The upper part of the culture plate body 1 is provided with several arc-shaped threaded rings 2. The several arc-shaped threaded rings 2 are located at multiple side positions on the upper part of the culture plate body 1. Two arc-shaped threaded rings 2 are combined to form a complete and threaded column with matching threads. Two adjacent arc-shaped threaded rings 2 are threadedly connected to the sides with matching locking rings 3. The upper part of the culture plate body 1 is provided with several recessed grooves 4 with an inner diameter larger than that of the locking rings 3. The arc-shaped threaded rings 2 are located in the recessed grooves 4, and the height of the arc-shaped threaded rings 2 is not greater than the depth of the recessed grooves 4.

[0022] In this embodiment, the specific implementation method is as follows: When culturing cells, if it is necessary to save time or facilitate the identification of cell culture types, and it is necessary to connect several culture plate bodies 1, two adjacent culture plate bodies 1 are placed on a horizontal platform, and the arc-shaped threaded rings 2 on the sides of the two culture plate bodies 1 are at the same height. At this time, the threads on the sides of the two arc-shaped threaded rings 2 are aligned. The locking ring 3 is threaded onto the sides of the two arc-shaped threaded rings 2, and the locking ring 3 is tightened to complete the connection between the two culture plate bodies 1. Each side of the upper part of the culture plate body 1 is provided with at least two arc-shaped threaded rings 2, which can reconnect the four sides of the culture plate body 1, improving the applicability of the cell culture plate when connection is needed. The connection by threaded connection also improves the stability after several cell culture plates are connected. After tightening the locking ring 3, the locking ring 3 is located in the sink trough 4, and the upper part of the locking ring 3 does not exceed the upper position of the culture plate body 1, so as not to hinder the use of the culture plate body 1 later.

[0023] Example 2 Please see Figures 3-5 This embodiment includes the above embodiment, and further includes: a sliding groove 5 is provided on several sides of the culture plate body 1, a snap-fit ​​groove 7 is provided at the bottom of the sliding groove 5, the sliding groove 5 is rectangular and a snap-fit ​​plate 6 adapted to the snap-fit ​​groove 7 is inserted in it, both ends of the snap-fit ​​plate 6 are dovetail shaped, a threaded hole 8 communicating with the sliding groove 5 is provided through the arc-shaped threaded ring 2, a threaded rod 9 with one end abutting against the side of the snap-fit ​​plate 6 is threadedly connected in the threaded hole 8, and a rotating plate 10 adapted to the threaded hole 8 is fixedly connected to one end of the threaded rod 9.

[0024] In this embodiment, the following is a specific implementation method: Before connecting adjacent culture plate bodies 1, the snap-fit ​​plate 6 is placed in a sliding groove 5. Another culture plate body 1 is inserted into the side of the snap-fit ​​plate 6 through the sliding groove 5, and the two ends of the snap-fit ​​plate 6 are snapped into the snap-fit ​​groove 7 in a dovetail shape. After tightening the locking ring 3, it is threaded into the threaded hole 8 through the threaded rod 9. The threaded rod 9 is tightened by rotating the rotating plate 10, and one end of the threaded rod 9 is pressed against the snap-fit ​​plate 6, so that the snap-fit ​​plate 6 is stably snapped into the snap-fit ​​groove 7, thereby improving the strength of the connection between the two culture plate bodies 1.

[0025] Example 3 Please see Figures 3-5This embodiment includes all the above embodiments, and further includes: a cover plate 11 is internally threaded to the sink trough 4, the lower part of the cover plate 11 is tightly abutted against the upper part of the rotating plate 10, and after the cover plate 11 is tightened, its upper part does not exceed the upper part of the culture plate body 1. Several positioning holes 12 are opened on multiple sides of the culture plate body 1, and positioning pins 13 are inserted into the positioning holes 12. The length of the positioning pins 13 is greater than the depth of one positioning hole 12. A first rotating block 14 is provided on the upper part of the cover plate 11, and one side of the first rotating block 14 does not exceed the side of the cover plate 11. A second rotating block 15 is fixedly installed on the side of the rotating plate 10 and the locking ring 3.

[0026] In this embodiment, before connecting the two culture plate bodies 1, the positioning pin 13 is inserted into the positioning hole 12, and the positioning hole 12 on the side of the other culture plate body 1 is inserted into the other end of the positioning pin 13 to further position the two culture plate bodies 1. After the threaded rod 9 is installed, the cover plate 11 is threaded into the sink trough 4. The cover plate 11 presses against one side of the rotating plate 10, which not only prevents the rotating plate 10 from becoming loose, but also increases the overall aesthetics. The first rotating block 14 facilitates the rotation of the cover plate 11, and the second rotating block 15 facilitates the rotation of the locking ring 3 and the rotating plate 10.

[0027] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.

[0029] The above description is merely 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 separable cell culture plate, comprising a culture plate body (1), characterized in that, The upper part of the culture plate body (1) is provided with several arc-shaped threaded rings (2). Several arc-shaped threaded rings (2) are located on multiple side positions of the upper part of the culture plate body (1). Two arc-shaped threaded rings (2) are combined to form a complete and threaded column with matching threads. The two adjacent arc-shaped threaded rings (2) are connected by matching locking rings (3) on their side threads.

2. The separable cell culture plate according to claim 1, characterized in that, The upper part of the culture plate (1) is provided with several sinking grooves (4) with an inner diameter greater than that of the locking ring (3). The arc-shaped threaded ring (2) is located in the sinking groove (4), and the height of the arc-shaped threaded ring (2) is not greater than the depth of the sinking groove (4).

3. The separable cell culture plate according to claim 2, characterized in that, The culture plate body (1) has sliding grooves (5) on several sides. A snap-fit ​​groove (7) is provided at the bottom of the sliding groove (5). The sliding groove (5) is rectangular and a snap-fit ​​plate (6) that matches the snap-fit ​​groove (7) is inserted inside it. Both ends of the snap-fit ​​plate (6) are dovetail-shaped. A threaded hole (8) that communicates with the sliding groove (5) is provided through the arc-shaped threaded ring (2). A threaded rod (9) with one end abutting against the side of the snap-fit ​​plate (6) is threaded inside the threaded hole (8). A rotating plate (10) that matches the threaded hole (8) is fixedly connected to one end of the threaded rod (9).

4. The separable cell culture plate according to claim 3, characterized in that, The sinking trough (4) is connected to a cover plate (11) by an internal thread. The lower part of the cover plate (11) is tightly pressed against the upper part of the rotating plate (10). After the cover plate (11) is tightened, its upper part does not extend beyond the upper part of the culture plate body (1).

5. A separable cell culture plate according to claim 1, characterized in that, The culture plate body (1) has several positioning holes (12) on multiple sides. Positioning pins (13) are inserted into the positioning holes (12). The length of the positioning pins (13) is greater than the depth of one positioning hole (12).

6. A separable cell culture plate according to claim 4, characterized in that, The upper part of the cover plate (11) is provided with a first rotating block (14), and one side of the first rotating block (14) does not exceed the side of the cover plate (11).

7. A separable cell culture plate according to claim 3, characterized in that, The rotating plate (10) and the locking ring (3) are both fixedly installed with a second rotating block (15).

Citation Information

Patent Citations

  • Separable cell culture plate

    CN219772145U