A vacuum drying culture dish for explants
By designing a vacuum drying culture dish for explants, and utilizing an inlet, filter membrane, and connecting tube to achieve tandem vacuuming of multiple culture dishes, the problem of low explant culture efficiency in existing technologies is solved, and culture efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHISHOU BORUIDE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, the vacuum drying process for multiple explant culture dishes needs to be performed sequentially, resulting in low culture efficiency.
A vacuum drying culture dish for explants was designed, comprising a dried dish body, a top cover, a bottom plate, a storage net, a sterile rubber stopper, and a vacuum pump. Multiple culture dishes are connected by setting a first inlet, a second inlet, and a sterile filter membrane, and are connected to the vacuum pump through a third connecting tube to form a series effect.
This technology enables simultaneous vacuuming of multiple culture dishes, improving the culture efficiency of explants.
Smart Images

Figure CN224313519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum culture technology, specifically to a vacuum drying culture dish for explants. Background Technology
[0002] A petri dish is a small, shallow, transparent container with a lid, primarily used for cell culture in biological experiments. For example, in microbiology experiments, petri dishes are used as containers for culturing microorganisms, containing growth media. They can also be used for scientific projects such as observing seed germination. For the drying of explants (such as plant tissue fragments), although the petri dish itself is not directly used in the "drying" process, it can serve as a container for storing and protecting the explants before drying or dehydration treatment.
[0003] The culture of explants generally requires drying and vacuuming the culture dishes to make the culture environment cleaner. When multiple explants need to be vacuumed at the same time, vacuuming each culture dish sequentially takes more time and reduces the culture efficiency of explants. Utility Model Content
[0004] The purpose of this invention is to provide a vacuum drying culture dish for explants to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum drying culture dish for explants, comprising a dried dish body, a top cover, a bottom plate, a storage net, a sterile rubber stopper, and a vacuum pump. The top cover is fixedly mounted on the top plate, the dish body is fixed to the bottom plate, the storage net is detachably disposed within the dish body, and the dish body is provided with a first inlet and a second inlet for ventilation and installation of connecting tubes. Both the first inlet and the second inlet are provided with sterile filter membranes.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Preferably, the upper cover is provided with a handle, the bottom surface of the cover is fixed with a cap, the cap has a sealing layer for increasing airtightness, and the vessel is made of transparent glass.
[0008] Preferably, a bracket is provided on the base plate, and the bracket is fixed to the storage net.
[0009] Preferably, there are multiple dishes, which are divided into leftmost, middle and rightmost. The leftmost dish is provided with a third connecting pipe that is connected to a vacuum pump.
[0010] Preferably, the first inlet is installed and fixed to the dish body. The first and second inlets on the middle dish body are each provided with a third connecting tube, and the third connecting tubes on both sides of the middle dish body are respectively connected to the adjacent dish bodies. A sterile rubber stopper is provided on the second inlet on the rightmost dish body.
[0011] Preferably, the first and second inlets are each provided with detachable circular clamps on the third and fourth connecting pipes, respectively. By providing circular clamps, it is easy to quickly install and disassemble the connecting pipes.
[0012] Beneficial effects
[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: an explant vacuum drying culture dish, by setting a first inlet, a second inlet, a sterile filter membrane and a sterile rubber stopper, facilitates the connection of multiple culture dishes to achieve the purpose of vacuuming multiple culture dishes at the same time. By setting a cap, a sealing layer and a handle, it is convenient to quickly place explants and maintain airtightness. By setting a third connecting tube, it is convenient to connect two or more culture dishes, so that the dried culture dish has a series effect, further achieving the purpose of improving the explant culture efficiency. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the support structure;
[0016] Figure 3 A schematic diagram illustrating the use of vacuum evacuation for multiple containers.
[0017] In the diagram: 1. Top cover; 2. Plug; 3. Dish body; 4. First inlet; 5. Storage net; 6. Support; 7. Base plate; 8. Sterile rubber stopper; 9. Handle; 10. Third connecting tube; 11. Sealing layer; 12. Second inlet; 15. Fourth connecting tube. Detailed Implementation
[0018] 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.
[0019] The following is the technical solution of this application:
[0020] Please see Figure 1-3A vacuum-dried culture dish for explants includes a dried dish body 3, a top cover 1, a bottom plate 7, a storage net 5, a sterile rubber stopper 8, and a vacuum pump. The top cover 1 is fixed to the dish body 3, and the dish body 3 is fixed to the bottom plate 7. The storage net 5 is detachably installed inside the dish body 3. The dish body 3 is provided with a first inlet 4 and a second inlet 12 for ventilation and installation of connecting tubes. Both the first inlet 4 and the second inlet 12 are provided with sterile filter membranes. By providing the first inlet 4, the second inlet 12, the sterile filter membrane, and the sterile rubber stopper 8, it is easy to connect multiple culture dishes and achieve the purpose of simultaneously vacuuming multiple culture dishes.
[0021] The upper cover 1 is provided with a handle 9, and the bottom surface of the upper cover 1 is fixed with a cap plug 2. The cap plug 2 has a sealing layer 11 for increasing airtightness. The dish body 3 is made of transparent glass. By setting the cap plug 2, the sealing layer 11 and the handle 9, it is convenient to quickly place the explant and maintain the airtightness. The bottom plate 7 is provided with a bracket 6, and the bracket 6 is fixed to the storage net 5. The first inlet 4 and the second inlet 12 are both provided with circular clamps for installing and fixing the connecting tube.
[0022] There are multiple dish bodies 3, which are placed horizontally in sequence. The multiple dish bodies 3 are divided into leftmost, middle and rightmost. The leftmost dish body 3 is provided with a third connecting pipe 10 connected to the vacuum pump. The third connecting pipe 10 is installed and fixed to the dish body 3 through the first inlet 4. The middle dish body 3 is provided with a fourth connecting pipe 15 on both the first inlet 4 and the second inlet 12. The fourth connecting pipes 15 on both sides of the middle dish body 3 are connected to the adjacent dish body 3 respectively. The rightmost dish body 3 is provided with a sterile rubber stopper 8 on the second inlet 12.
[0023] Specifically, multiple culture dishes 3 are connected by a fourth connecting tube 15 and then connected to a vacuum pump by a third connecting tube 10. With the help of a sterile rubber stopper 8, the multiple culture dishes 3 form a closed space. After the vacuum pump is turned on, the air in the closed space is extracted. By setting the third connecting tube 10, it is easy to connect two or more culture dishes, so that the dried culture dishes have a series effect, thereby further improving the efficiency of explant culture.
[0024] Working principle: When performing vacuum culture of explants, place the explant on the placement net 5, then place the placement net 5 and the support 6 into the dish 3, and then install the top cover 1 to seal the dish 3. Then connect the first inlet 4 and the second inlet 12 of the dish 3 to the vacuum pump and the sterile rubber stopper 8 respectively, and then turn on the vacuum pump to achieve vacuuming of a single dish 3.
[0025] When multiple dishes 3 need to be vacuumed, the adjacent dishes 3 are connected by the fourth connecting tube 15. The first inlet 4 of the leftmost dish 3 is connected to the vacuum pump through the third connecting tube 10. Then, the second inlet 12 of the rightmost dish 3 is inserted into the sterile rubber stopper 8. The spaces of multiple dishes 3 are sealed and connected together. After the vacuum pump is turned on, the gas in the sealed space is gradually extracted to form a vacuum, so that the dried culture dishes have a series effect, which further improves the efficiency of explant culture.
[0026] The mechanisms, components, and parts in this utility model that are not specifically described are all existing structures that already exist in the prior art and can be purchased directly from the market.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vacuum drying culture dish for explants, characterized in that: The device includes a dried dish body (3), a top cover (1), a bottom plate (7), a storage net (5), a sterile rubber stopper (8), and a vacuum pump. The top cover (1) is fixed on the dish body (3), and the dish body (3) is fixed on the bottom plate (7). The storage net (5) is detachably installed inside the dish body (3). The dish body (3) is provided with a first inlet (4) and a second inlet (12) for ventilation and installation of connecting pipes. Both the first inlet (4) and the second inlet (12) are provided with sterile filter membranes.
2. The explant vacuum drying culture dish according to claim 1, characterized in that: The upper cover (1) is provided with a handle (9), and a cap plug (2) is fixed on the bottom surface of the upper cover (1). The cap plug (2) has a sealing layer (11) for increasing airtightness, and the dish body (3) is made of transparent glass.
3. The explant vacuum drying culture dish according to claim 1, characterized in that: A bracket (6) is provided on the base plate (7), and the bracket (6) is fixed to the storage net (5).
4. The explant vacuum drying culture dish according to claim 1, characterized in that: The number of the dish (3) is multiple, and the multiple dish (3) are divided into leftmost, middle and rightmost. The leftmost dish (3) is provided with a third connecting pipe (10) connected to the vacuum pump.
5. The explant vacuum drying culture dish according to claim 4, characterized in that: The third connecting tube (10) is installed and fixed to the dish body (3) through the first inlet (4). The first inlet (4) and the second inlet (12) of the middle dish body (3) are both provided with a fourth connecting tube (15). The fourth connecting tubes (15) on both sides of the middle dish body (3) are connected to the adjacent dish body (3) respectively. The second inlet (12) of the rightmost dish body (3) is provided with a sterile rubber stopper (8).
6. The explant vacuum drying culture dish according to claim 1, characterized in that: Both the first inlet (4) and the second inlet (12) are provided with circular clamps for fixing the connecting pipe.