Anti-pollution cell culture dish sealing cover

By designing a contamination-proof structure and a monitoring device for sealing cell culture dishes, the problems of sealing and air permeability were solved, enabling convenient operation and real-time monitoring, and improving the reliability and efficiency of experiments.

CN224450658UActive Publication Date: 2026-07-03葛雅宁

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
葛雅宁
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing cell culture dish sealing caps suffer from insufficient sealing, poor air permeability, and cumbersome operation, making it difficult to monitor and report experimental problems in a timely manner.

Method used

A contamination-resistant sealing cap for cell culture dishes has been designed, comprising a contamination-resistant structure and a monitoring device. The sealing cap is easy to operate through a combination of a partition, injection tube, slide, return spring, and slider, and is equipped with sensors and alarm lights to monitor the culture environment in real time.

Benefits of technology

It improves sealing, reduces the entry of external contaminants, provides timely alerts for experimental anomalies, and increases work efficiency and experimental success rate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224450658U_ABST
    Figure CN224450658U_ABST
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Abstract

The utility model discloses an anti -pollution's cell culture dish sealing cover, including culture dish body, the top of culture dish body is provided with the sealing cover, the inside of culture dish body is provided with anti -pollution structure, anti -pollution structure includes the baffle, the inner wall of culture dish body is fixedly connected in the baffle, the top of baffle is provided with the circular groove, the inner wall of circular groove is provided with injection pipe, the inner wall of culture dish body is provided with the sliding slot, one end of reset spring is fixedly connected with the inner wall of sliding slot, through setting anti -pollution structure, after the completion of adding material, staff loosens rectangular groove, and reset spring loses the force of pulling, and drives the sliding block reset, the sealing cover also resets through the connecting block at this moment, avoids other impurities in the air to enter the culture box and influences the culture effect, plays the effect of preventing pollution, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cell culture experimental equipment technology, specifically to a pollution-proof sealing cap for cell culture dishes. Background Technology

[0002] The background of the anti-contamination design of cell culture dish sealing caps mainly involves maintaining a sterile environment during cell culture and avoiding the influence of external contaminants on cell growth. Cell culture is a commonly used experimental method in life science research, used to simulate cell growth, division, and various biological reactions in an in vitro environment. To ensure the reliability of the culture process and the accuracy of experimental data, and to prevent interference from external microorganisms, dust, chemical contaminants, etc., designing an effective cell culture dish sealing cap is particularly important.

[0003] Patent publication number CN218174984U relates to a cell culture dish for studying microglia pyroptosis. It includes a boss, a rubber sleeve covering the outer side of the sealing cap to increase the seal between the cap and the dish body, and an anti-slip pad installed on the bottom of the dish body to ensure stability during experiments. After cell loading, the dish body is placed in a base for even greater stability. However, the following drawbacks still exist:

[0004] (1) Traditional cell culture dishes often use ordinary plastic caps or breathable membrane patches for sealing, which have problems such as insufficient sealing, poor air permeability or complicated operation. When using traditional cell culture dishes, some lack monitoring functions and it is difficult to communicate experimental problems in a timely manner. Utility Model Content

[0005] The purpose of this invention is to provide a pollution-proof sealing cap for cell culture dishes to address the aforementioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A contamination-proof sealing cap for a cell culture dish includes a culture dish body, a sealing cap being provided on the top of the culture dish body, and an anti-contamination structure being provided inside the culture dish body;

[0008] The anti-contamination structure includes a partition plate, which is fixedly connected to the inner wall of the petri dish body. A circular groove is formed through the top of the partition plate, and an injection tube is provided on the inner wall of the circular groove. The injection tube is placed in the circular groove. A sliding groove is formed on the inner wall of the petri dish body. One end of a return spring is fixedly connected to the left side of the inner wall of the sliding groove, and a slider is fixedly connected to the end of the return spring away from the inner wall of the sliding groove.

[0009] A connecting block is fixedly connected to the bottom of the sealing cover, and a rectangular groove is provided on the top of the sealing cover. The purpose of the rectangular groove is to facilitate the push and pull of the sealing cover by the staff.

[0010] The connecting block is L-shaped, and its side is fixedly connected to the side of the slider. There are two connecting blocks, which are symmetrical to each other along the vertical central axis of the petri dish body. There are several rectangular grooves, which are arranged in pairs and are symmetrical to each other along the vertical central axis of the sealing cap. The function of the connecting block is to connect the sealing cap and the slider, so that the sealing cap can slide on the inner wall of the groove through the slider, thereby pushing and pulling the sealing cap.

[0011] The petri dish body is equipped with a monitoring device, which includes a sensor. The sensor is installed on the inner wall of the petri dish body. The petri dish body is equipped with a culture box inside. The side of the petri dish body is equipped with a control box. The top of the control box is equipped with a display screen. The purpose of the display screen is to facilitate the staff to observe the culture results inside the culture box.

[0012] The control box is equipped with a button on its top, and the petri dish body is equipped with an alarm light on its side. The function of the alarm light is to alert the staff when the sensor detects a change in the culture environment inside the petri dish body.

[0013] There are several buttons arranged in a linear array on the top of the control box. There are two alarm lights arranged symmetrically along the vertical central axis of the culture dish. The buttons are used to adjust the sensors and observe the culture.

[0014] The circular grooves are arranged in a linear array on the top of the partition, and the injection tubes are also arranged in a linear array on the top of the partition. The injection tubes and the circular grooves are located on the movement trajectory of the slider. There are two sliding grooves, which are symmetrical to each other along the vertical central axis of the culture dish body. The sliding grooves and the slider cooperate with each other. The function of the injection tubes is to allow the staff to add a substance into the culture box without fully opening the culture box.

[0015] In the above technical solution, the present invention provides a pollution-proof sealing cap for cell culture dishes.

[0016] (1) By setting up an anti-pollution structure, after the material is added, the staff needs to loosen the rectangular groove, the reset spring loses its pulling force, and the slider is reset. At this time, the sealing cover will also be reset through the connecting block, which prevents other impurities in the air from entering the culture box and affecting the culture effect, thus achieving the anti-pollution effect and improving work efficiency.

[0017] (2) By setting up a monitoring device, the alarm light on the side of the petri dish will also sound an alarm immediately to remind the staff, minimize the possibility of experimental failure, and improve work efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram illustrating an embodiment of a pollution-proof sealing cap for cell culture dishes according to this utility model.

[0020] Figure 2 This is a schematic diagram of the anti-pollution structure provided in an embodiment of the anti-pollution sealing cap for a cell culture dish according to this utility model.

[0021] Figure 3 This invention provides an embodiment of a pollution-proof sealing cap for cell culture dishes. Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 4 This invention provides an embodiment of a pollution-proof sealing cap for cell culture dishes. Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0023] Figure 5 This is a three-dimensional cross-sectional structural diagram of the monitoring device provided in an embodiment of a pollution-proof cell culture dish sealing cap of this utility model.

[0024] Figure 6 This invention provides an embodiment of a pollution-proof sealing cap for cell culture dishes. Figure 4 A magnified 3D view of the structure at point B.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Petri dish body; 2. Sealing cap; 3. Anti-contamination structure; 31. Partition; 32. Circular groove; 33. Injection tube; 34. Slide groove; 35. Return spring; 36. Sliding block; 37. Connecting block; 38. Rectangular groove; 4. Monitoring device; 41. Sensor; 42. Culture box; 43. Control box; 44. Display screen; 45. Button; 46. Alarm light. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-6 As shown, the present invention provides a pollution-proof cell culture dish sealing cap, including a culture dish body 1, a sealing cap 2 on the top of the culture dish body 1, and a pollution-proof structure 3 inside the culture dish body 1.

[0029] The anti-contamination structure 3 includes a partition 31, which is fixedly connected to the inner wall of the petri dish body 1. A circular groove 32 is opened through the top of the partition 31. An injection tube 33 is provided on the inner wall of the circular groove 32. The injection tube 33 is located in the circular groove 32. A sliding groove 34 is opened on the inner wall of the petri dish body 1. One end of a return spring 35 is fixedly connected to the left side of the inner wall of the sliding groove 34. A slider 36 is fixedly connected to the end of the return spring 35 away from the inner wall of the sliding groove 34.

[0030] Preferably, a connecting block 37 is fixedly connected to the bottom of the sealing cover 2, and a rectangular groove 38 is formed on the top of the sealing cover 2.

[0031] Specifically in this embodiment, the rectangular groove 38 is used to facilitate the push and pull of the sealing cover 2 by the staff.

[0032] When the staff injects the required culture material into the culture box 42 through the injection tube 33, when other materials need to be added, the staff can pull the rectangular groove 38 set on the top of the sealing cover 2.

[0033] Preferably, the connecting block 37 is L-shaped, and its side is fixedly connected to the side of the slider 36. There are two connecting blocks 37, which are symmetrical to each other along the vertical central axis of the petri dish body 1. There are several rectangular grooves 38, arranged in pairs, and they are symmetrical to each other along the vertical central axis of the sealing cap 2.

[0034] In this specific embodiment, the connecting block 37 is used to connect the sealing cover 2 and the slider 36, so that the sealing cover 2 can slide on the inner wall of the slide groove 34 via the slider 36, thereby pushing and pulling the sealing cover 2.

[0035] Preferably, a monitoring device 4 is provided inside the petri dish body 1. The monitoring device 4 includes a sensor 41, which is disposed on the inner wall of the petri dish body 1. A culture box 42 is provided inside the petri dish body 1. A control box 43 is provided on the side of the petri dish body 1. A display screen 44 is provided on the top of the control box 43.

[0036] In this specific embodiment, the function of the display screen 44 is to facilitate staff to observe the cultivation results inside the culture box 42 through the display screen 44.

[0037] When the material is being cultured normally in the culture box 42, the staff can observe the culture status through the display screen 44 set on the top of the control box 43. The sensor 41 set on the inner wall of the culture dish body 1 can transmit the humidity, temperature and other issues in the culture box 42 in a timely manner, so as to achieve a constant temperature effect.

[0038] Preferably, a button 45 is provided on the top of the control box 43, and an alarm light 46 is provided on the side of the petri dish body 1.

[0039] Specifically, in this embodiment, the function of the alarm light 46 is to alert the staff when the sensor 41 detects a change in the culture environment inside the culture dish body 1.

[0040] At the same time, if there are any changes inside the petri dish body 1, the alarm light 46 set on the side of the petri dish body 1 will also sound an alarm immediately to remind the staff, minimize the possibility of experimental failure, and improve work efficiency.

[0041] Preferably, there are several buttons 45 arranged in a linear array on the top of the control box 43, and two alarm lights 46 arranged symmetrically along the vertical central axis of the petri dish body 1.

[0042] Specifically, in this embodiment, button 45 is used to adjust sensor 41 to observe the culture.

[0043] Preferably, there are several circular grooves 32 arranged in a linear array on top of the partition 31, and several injection tubes 33 arranged in a linear array on top of the partition 31. The injection tubes 33, circular grooves 32, and slides 34 are located on the movement trajectory of the slider 36. There are two slides 34, which are symmetrical about each other along the vertical central axis of the culture dish body 1. The slides 34 and sliders 36 cooperate with each other.

[0044] In this specific embodiment, the function of the injection tube 33 is to allow the staff to add a substance into the culture box 42 without fully opening the culture box 42.

[0045] A contamination-proof sealing cap for cell culture dishes allows for the following functionality: When a worker injects the culture medium into the culture box 42 through an injection tube 33, and when other substances need to be added, the worker can pull the rectangular groove 38 located on the top of the sealing cap 2. This causes the slider 36 to slide along the inner wall of the groove 34 via a connecting block 37. At this time, the return spring 35, fixed to the side of the slider 36, is stretched under tension. Initially, the return spring 35 is unstretched. The worker can then inject the desired substance into the culture box 42 through the injection tube 33. After addition, the worker needs to release the rectangular groove 38. The return spring 35 loses its pulling force, causing the slider 36 to return to its original position. The sealing cap 2 also returns to its original position via the connecting block 37, preventing other impurities in the air from entering the culture box 42 and affecting the culture effect. This contamination-proofing mechanism improves work efficiency.

[0046] When the material is being cultured normally in the culture box 42, the staff can observe the culture status through the display screen 44 set on the top of the control box 43. The sensor 41 set on the inner wall of the culture dish body 1 can transmit the humidity, temperature and other issues inside the culture box 42 in a timely manner, so as to achieve a constant temperature effect. At the same time, when there are changes inside the culture dish body 1, the alarm light 46 set on the side of the culture dish body 1 will also sound an alarm in a timely manner to remind the staff, minimize the possibility of experimental failure and improve work efficiency.

[0047] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A contamination-proof cell culture dish sealing lid, characterized by, Includes a petri dish body (1), the top of which is provided with a sealing cap (2), and the interior of which is provided with an anti-contamination structure (3). The anti-contamination structure (3) includes a partition (31), which is fixedly connected to the inner wall of the petri dish body (1). A circular groove (32) is opened through the top of the partition (31). An injection tube (33) is provided on the inner wall of the circular groove (32). The injection tube (33) is located in the circular groove (32). A sliding groove (34) is opened on the inner wall of the petri dish body (1). One end of a reset spring (35) is fixedly connected to the left side of the inner wall of the sliding groove (34). A slider (36) is fixedly connected to the end of the reset spring (35) away from the inner wall of the sliding groove (34).

2. The anti-contamination cell culture dish sealing lid of claim 1, wherein, The bottom of the sealing cover (2) is fixedly connected to a connecting block (37), and the top of the sealing cover (2) is provided with a rectangular groove (38).

3. The anti-contamination cell culture dish sealing lid of claim 2, wherein, The connecting block (37) is L-shaped. The side of the connecting block (37) is fixedly connected to the side of the slider (36). There are two connecting blocks (37), which are symmetrical to each other along the vertical central axis of the petri dish body (1). There are several rectangular grooves (38), which are arranged in pairs and are symmetrical to each other along the vertical central axis of the sealing cap (2).

4. The anti-contamination cell culture dish sealing lid of claim 1, wherein, The petri dish body (1) is equipped with a monitoring device (4), which includes a sensor (41) and is located on the inner wall of the petri dish body (1). The petri dish body (1) is equipped with a culture box (42), and a control box (43) is located on the side of the petri dish body (1). The top of the control box (43) is equipped with a display screen (44).

5. The anti-contamination cell culture dish sealing cap according to claim 4, characterized in that, The top of the control box (43) is equipped with a button (45), and the side of the petri dish body (1) is equipped with an alarm light (46).

6. The anti-contamination cell culture dish sealing lid of claim 5, wherein, There are several buttons (45) arranged in a linear array on the top of the control box (43), and there are two alarm lights (46) arranged symmetrically to each other along the vertical central axis of the petri dish body (1).

7. The anti-contamination cell culture dish sealing lid of claim 1, wherein, The number of circular grooves (32) is set to a certain extent and is arranged in a linear array on the top of the partition (31). The number of injection tubes (33) is set to a certain extent and is arranged in a linear array on the top of the partition (31). The injection tubes (33) are in the same position as the circular grooves (32). The sliding grooves (34) are located on the movement trajectory of the slider (36). There are two sliding grooves (34) and they are symmetrical to each other along the vertical central axis of the petri dish body (1). The sliding grooves (34) and the slider (36) cooperate with each other.