Anti-pollution microorganism culture dish

By setting up cross partition plates, engaging structures and anti-slip designs in microbial petri dishes, the problems of cross contamination, poor sealing and insufficient stability of traditional petri dishes are solved, and efficient and safe microbial culture tools are achieved, improving the accuracy and management efficiency of experiments.

CN223150555UActive Publication Date: 2025-07-25WUHAN LIYUAN ZONGKE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422181419.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-25
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Traditional microbial petri dishes have problems such as cross-contamination, poor sealing, insufficient stability and inconvenient stacking storage, which affects the accuracy of experimental results and operational safety.

Method used

A microbial petri dish that is anti-pollution is designed, with a cross partition plate inside, the petri dish cover is connected by means of engaging and a closed boss and a cross docking slot, equipped with an anti-slip pad ring and a splicing boss to enhance sealing and stability.

Benefits of technology

Effectively prevent cross-contamination, improve experimental accuracy and safety, enhance sealing, ensure a sterile environment, facilitate classified storage and operation, and improve laboratory management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of microorganism culture dishes, and provides an anti-pollution microorganism culture dish which comprises a culture dish body and a culture dish cover, a cross-shaped partition plate is arranged in the culture dish body, the culture dish cover is clamped at the top end of the culture dish body, and the cross-shaped partition plate is arranged in the culture dish body. A closed boss protruding downwards is arranged at the top in the culture dish cover, the closed boss is integrally clamped to a port of the inner side of the top of the culture dish body, a cross-shaped butt-joint clamping groove is formed in the closed boss, and the top end of the cross-shaped partition plate is clamped into the cross-shaped butt-joint clamping groove. The utility model provides an efficient, safe and reliable microorganism culture tool, which is widely applicable to various microorganism experiments, obviously improves the experiment efficiency and accuracy, simultaneously reduces the pollution risk, and meets the high-standard requirements of modern laboratories on culture dishes.
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Description

Technical Field

[0001] The utility model relates to the technical field of microbial culture dishes, in particular to an anti-pollution microbial culture dish. Background Art

[0002] Microbial culture dishes are commonly used tools in laboratories for the cultivation and observation of microorganisms. Traditional culture dishes are usually made of transparent materials, which makes it easy to observe the growth of microorganisms inside. Standard culture dishes are usually divided into a culture dish body at the bottom and a culture dish cover at the top. The culture medium is placed in the culture dish body to provide the necessary nutritional environment for the growth of microorganisms. However, with the deepening of microbial research and the development of laboratory technology, traditional culture dishes have gradually exposed some shortcomings, which are specifically manifested in the following aspects:

[0003] Cross contamination: Traditional culture dishes are prone to cross contamination when conducting experiments with multiple culture media. This is mainly because there is no partition structure inside the culture dish, and there is no effective isolation between different culture media, which allows microorganisms to migrate between culture media, affecting the accuracy of experimental results.

[0004] Poor sealing: The sealing between the lid and the body of the traditional culture dish is poor, which is easy to be invaded by external contaminants during the experiment. This problem is particularly prominent in experiments that require long-term cultivation or a strict sterile environment.

[0005] Insufficient stability: In actual operation, culture dishes often need to be transferred or placed on the operating table. However, due to the lack of anti-slip measures in the bottom design of the culture dishes, they are prone to sliding or tipping, which increases the difficulty and safety risks of experimental operations.

[0006] Inconvenient stacking and storage: Laboratories usually need to store and manage a large number of culture dishes, but traditional culture dishes are prone to sliding and collapsing when stacked, affecting the neatness and management efficiency of the laboratory.

[0007] Therefore, this scheme especially proposes a kind of anti-pollution microbial culture dish, to solve the above problems. Utility Model Content

[0008] In order to overcome the defects of the prior art, the utility model aims to provide a contamination-proof microbial culture dish.

[0009] To achieve the above object, the technical solution of the present utility model is realized as follows: An anti-pollution microbial culture dish, comprising a culture dish body and a culture dish cover. A cross-shaped partition plate is arranged inside the culture dish body. The culture dish cover is snap-fitted to the top of the culture dish body. A downwardly protruding sealing boss is arranged on the inner top of the culture dish cover. The whole sealing boss is snap-fitted to the inner port at the top of the culture dish body. A cross-shaped docking slot is arranged on the sealing boss. The top end of the cross-shaped partition plate is snap-connected to the inside of the cross-shaped docking slot.

[0010] Preferably, an anti-slip gasket ring is arranged at the bottom edge of the culture dish body. A splicing boss is arranged at the top of the culture dish cover. The culture dishes stacked up and down are spliced by snap-fitting the anti-slip gasket ring to the outside of the splicing boss.

[0011] Preferably, the anti-slip gasket ring is made of silica gel material.

[0012] Preferably, the splicing boss and the culture dish cover are integrally formed by injection molding.

[0013] Preferably, the culture dish cover is specifically snap-fitted to the docking port arranged on the outside of the culture dish body.

[0014] Preferably, the cross-shaped docking slot is tightly snap-fitted to the top end of the cross-shaped partition plate.

[0015] The beneficial effects of the present utility model are reflected in:

[0016] Anti-pollution design: A cross-shaped partition plate is arranged inside the culture dish body, effectively dividing the culture dish into four independent culture areas, avoiding cross-contamination between different culture media, and improving the accuracy and reliability of experiments.

[0017] Enhanced sealing performance: The culture dish cover is connected to the top of the culture dish body by a snap-fitting method, and a downwardly protruding sealing boss is arranged inside to further form a sealing structure, preventing external pollutants from entering and providing a relatively sealed culture environment.

[0018] Convenient stacking and storage: A splicing boss is arranged at the top of the culture dish cover, which, in cooperation with the anti-slip gasket ring, makes the stacked culture dishes stable and not easy to slide, facilitating classified storage and batch operation, and improving the laboratory management efficiency.

[0019] Snap-fitting stability: The culture dish cover and the culture dish body are tightly docked through a snap-fastening structure, ensuring that they will not fall off easily during use, enhancing the sealing performance and stability of the culture dish, and guaranteeing a sterile environment during the culture process.

[0020] Anti-cross contamination: The cross-docking card slots and the top of the cross partition board are tightly engaged to ensure the stability of the partition board and the independence of each culture area, further preventing cross-contamination of the culture medium and improving the accuracy of the experiment.

[0021] Through these improvements and designs, the present utility model provides an efficient, safe and reliable microbial culture tool, which is widely applicable to various microbial experiments, significantly improves the efficiency and accuracy of the experiments, reduces the pollution risk at the same time, and meets the high standards requirements of modern laboratories for culture dishes. Description of the Drawings

[0022] In the drawings:

[0023] Figure 1 is a schematic structural view of the present utility model;

[0024] Figure 2 is an exploded separation schematic view of the present utility model;

[0025] Figure 3 is a bottom view of the culture dish cover of the present utility model;

[0026] Figure 4 is a schematic view of the stacked state of multiple culture dishes of the present utility model;

[0027] Description of the Reference Numerals in the Drawings:

[0028] 1, culture dish body; 2, cross partition board; 3, culture dish cover; 4, anti-slip gasket ring;

[0029] 11, docking port;

[0030] 31, splicing boss; 32, sealing boss;

[0031] 321, cross-docking card slot. Detailed Embodiment

[0032] The following will further describe the present utility model in detail with reference to the drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the utility model.

[0033] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, "a plurality of" means more than two. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or is impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0035] Please refer to the attached Figures 1-4 description. The present utility model provides an anti-pollution microbial culture dish, which includes a culture dish body 1 and a culture dish cover 2. A cross partition plate 2 is arranged inside the culture dish body 1 for dividing the internal space of the culture dish into four independent culture areas, and each area can independently conduct microbial culture to avoid cross-contamination between different culture media. The culture dish cover 2 is connected to the top end of the culture dish body 1 by a snap-fit method to ensure that the culture dish will not be easily opened during use, prevent external pollutants from entering, and provide a relatively sealed culture environment.

[0036] Embodiment 1

[0037] A downwardly protruding closed boss 32 is arranged on the inner top of the culture dish cover 2, and the whole closed boss 32 is snap-fitted at the inner side port of the top of the culture dish body 1 to form a sealing structure to further prevent pollution. A cross docking slot 321 is arranged on the closed boss 32, and the cross docking slot 321 is mutually snap-connected with the top end of the cross partition plate 2 inside the culture dish body 1 to ensure the independence and stability of each culture area.

[0038] Embodiment 2

[0039] On the basis of the above Embodiment 1, this embodiment further provides that an anti-slip pad ring 4 is arranged at the bottom edge of the culture dish body 1. The anti-slip pad ring 4 can increase the stability of the culture dish when placed and prevent sliding. The anti-slip pad ring 4 is designed as an annular structure covering the entire circumference of the bottom edge of the culture dish, effectively increasing the friction between the culture dish and the tabletop, preventing the culture dish from sliding or tipping over due to accidental touch during operation, and providing additional safety protection.

[0040] A splicing boss 31 is arranged at the top end of the culture dish cover 2. When a plurality of culture dishes are stacked vertically, they are spliced by the anti-slip pad ring 4 being snap-fitted outside the splicing boss 31 to prevent the culture dishes from sliding during the stacking process. The splicing boss 31 is designed with a size and shape matching the anti-slip pad ring 4 to ensure the stability and neatness during stacking, and at the same time is also convenient for the classified storage and batch operation of the culture dishes.

[0041] Embodiment 3

[0042] On the basis of the above-mentioned Embodiment 2, the anti-slip mat ring 4 provided in this embodiment is made of silica gel material. The silica gel material has good elasticity and friction, further enhancing the anti-slip effect of the culture dish. In addition, the silica gel material also has the characteristics of high temperature resistance, corrosion resistance, non-toxic and odorless, and is suitable for various laboratory environments, ensuring that the anti-slip mat ring 4 can still maintain good performance and service life when undergoing high-temperature sterilization or contacting corrosive reagents.

[0043] Embodiment 4

[0044] On the basis of the above-mentioned Embodiment 2, the splicing boss 31 and the culture dish cover 3 provided in this embodiment are made by an injection molding integrated process. Through the injection molding integrated process, the overall strength and structural stability of the splicing boss 31 and the culture dish cover 3 are ensured. The integrated molding process also reduces the seams and joints between components, reduces the risk of contamination and breakage, and ensures the reliability and durability of the culture dish during long-term use.

[0045] Embodiment 5

[0046] On the basis of the above-mentioned Embodiment 1, the culture dish cover 3 provided in this embodiment is specifically snapped onto the docking port 11 provided on the outside of the culture dish body 1. The docking port 11 is designed as a snap structure to ensure that the culture dish cover 3 will not easily come off during use, and also enhances the sealing and stability of the culture dish, preventing the culture dish cover 3 from loosening or falling off during movement or operation, thereby ensuring the sterile environment during the culture process.

[0047] Embodiment 6

[0048] On the basis of the above-mentioned Embodiment 1, the cross docking slot 321 provided in this embodiment tightly snaps onto the top of the cross partition plate 2 to ensure the stability of the cross partition plate 2 during use. The cross docking slot 321 is designed as a structure that closely matches the top of the cross partition plate 2, and forms an integral whole after snapping, preventing cross-contamination of the culture medium.

[0049] Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0050] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0051] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pollution-proof microbial culture dish, comprising a culture dish body (1) and a culture dish cover (3), characterized in that, Inside the culture dish body (1), a cross partition plate (2) is provided. The culture dish cover (3) is snapped onto the top of the culture dish body (1). An enclosed boss (32) protruding downward is provided on the inner top of the culture dish cover (3). The whole enclosed boss (32) is snapped onto the inner port at the top of the culture dish body (1). A cross docking slot (321) is provided on the enclosed boss (32), and the top end of the cross partition plate (2) is snapped into the inside of the cross docking slot (321).

2. The anti-pollution microbial culture dish according to claim 1, characterized in that, An anti-slip gasket ring (4) is provided at the bottom edge of the culture dish body (1). A splicing boss (31) is provided at the top of the culture dish cover (3). The culture dishes stacked up and down are spliced by the anti-slip gasket ring (4) being snapped onto the outside of the splicing boss (31).

3. The anti-pollution microbial culture dish according to claim 2, characterized in that, The anti-slip gasket ring (4) is made of silicone material.

4. A pollution-proof microbial culture dish according to claim 2, characterized in that, The splicing boss (31) and the culture dish cover (3) are integrally formed by injection molding.

5. A contamination-proof microbial culture dish according to claim 1, characterized in that, The culture dish cover (3) is specifically snapped onto the docking port (11) provided on the outside of the culture dish body (1).

6. The anti-pollution microbial culture dish according to claim 1, characterized in that, The cross docking slot (321) is tightly snapped onto the top end of the cross partition plate (2).