Cell culture incubator with easy access to petri dishes

By introducing a fixation device into the cell culture incubator, using suction cups and a pull rope system to secure the culture dishes, the problem of culture dishes sliding or falling off the placement plate is solved, ensuring the safe removal of the culture dishes.

CN224590941UActive Publication Date: 2026-08-04INNER MONGOLIA JINYUANKANG BIOLOGICAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA JINYUANKANG BIOLOGICAL ENG CO LTD
Filing Date
2025-09-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing technologies, the problem of petri dishes sliding or falling off the placement plate leads to damage to the petri dishes.

Method used

A cell culture chamber with a fixation device was designed. The fixation device consists of a suction cup, a pull rope, a spring, and a moving plate. The suction cup adsorbs the culture dish and prevents it from detaching from the placement plate.

Benefits of technology

It effectively secures the petri dishes, preventing them from detaching from the placement plate and falling when removed, thus protecting the petri dishes from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cell culture box convenient to take out petri dish relates to cell culture box technical field, the utility model discloses a culture box body, the culture box body places the ground with the support leg and provides the support to the whole, a plurality of placing plates can be detachably installed in the inside of culture box body, a plurality of placing grooves evenly are established in the upper surface of placing plate, wherein the size of placing groove is compatible with the size of petri dish, the fixed device is located in the inside of placing plate, wherein the fixed device can be located to petri dish, the fixed device includes a plurality of sucking disc, a plurality of sucking disc fixed connection in the bottom of placing groove respectively, wherein sucking disc and placing groove one to one, the utility model discloses a fixed device reaches the fixed effect to petri dish, avoids the staff to take placing plate and petri dish, and petri dish separates from placing plate down, thereby leads to petri dish to fall to the ground, and the situation of petri dish damage happens.
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Description

Technical Field

[0001] This utility model relates to the field of cell culture box technology, and in particular to a cell culture box with a culture dish that is easy to remove. Background Technology

[0002] Bacterial culture is a technique that uses artificial methods to grow and reproduce bacteria. Bacteria are widely distributed in nature, in large numbers and of many kinds. They can benefit mankind or cause disease. Most bacteria can be cultured artificially, that is, inoculated onto a culture medium to allow them to grow and reproduce. The cultured bacteria are used for research, identification and application. Bacterial culture is a complex technique.

[0003] In existing technology, when culturing cells in a culture dish, the culture dish needs to be placed on a placement plate in an incubator. When removing the culture dish, the placement plate also needs to be removed. At this time, the culture dish is prone to sliding on the placement plate, or even falling off the placement plate and being damaged. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing a cell culture box with easily removable culture dishes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cell culture box with easily removable culture dishes, comprising a culture box body, the culture box body being placed on the ground by means of support legs to provide overall support, a plurality of placement plates being detachably installed inside the culture box body, a plurality of placement slots being evenly opened on the upper surface of the placement plates, wherein the size of the placement slots is adapted to the size of the culture dishes, and a fixing device being disposed inside the placement plates, wherein the fixing device can limit the position of the culture dishes.

[0006] The effect achieved by the above components is as follows: when culturing the culture dish, the staff places the culture dish into the placement slot of the placement plate, the fixing device fixes the culture dish, and then the staff places the placement plate and the culture dish together into the incubator body, and the incubator body cultures the cell culture dish.

[0007] Preferably, the fixing device includes a plurality of suction cups, which are respectively fixedly connected to the bottom of the placement groove, wherein the suction cups correspond one-to-one with the placement groove. The placement plate has a cavity inside, and a circular groove is formed on the placement plate at the corresponding suction cup. The suction cups communicate with the cavity through the circular groove. A piston is slidably connected to the placement plate through the circular groove. A movable plate is set on the placement plate through the cavity. The piston is fixedly connected to the movable plate through a connecting rod. A spring is fixedly connected to the bottom of the movable plate, and the other end of the spring is fixedly connected to the inner wall of the cavity. A pull rope is fixedly connected to the top of the movable plate, and the other end of the pull rope can pass through the placement plate.

[0008] The aforementioned components achieve the following effect: When a culture dish needs to be placed, the operator first pulls the pull rope, which moves the moving plate upwards. The piston moves upwards inside the circular groove, causing the spring to deform. The operator then places the culture dish into the placement groove. Releasing the pull rope causes the moving plate to move downwards with the piston under the spring's restoring force. This increases the space inside the suction cup and decreases the air pressure inside. Under the influence of external atmospheric pressure, the suction cup firmly holds the culture dish, thus securing it. This fixing device effectively secures the culture dish, preventing it from detaching from the placement plate and falling to the ground, potentially causing damage.

[0009] Preferably, a ring is fixedly connected to one end of the pull rope outside the placement plate, and a storage groove is provided on the placement plate corresponding to the ring, wherein the size of the storage groove is larger than the size of the ring.

[0010] The effect achieved by the above components is as follows: by setting the ring, the contact area between the worker's hand and the pull rope is increased, thereby making it easier for the worker to move the pull rope, while the storage slot achieves the effect of storing the ring.

[0011] Preferably, the bottom of the movable plate is fixedly connected to two mutually symmetrical telescopic rods, one end of which is fixedly connected to the inner wall of the cavity.

[0012] The effect achieved by the above components is that by setting up telescopic rods, the direction of movement of the moving plate is restricted, thus preventing the moving plate from shaking.

[0013] Preferably, the placement plate is provided with an auxiliary device corresponding to the storage slot. The auxiliary device includes a protective cover, which is slidably connected to the top of the placement plate. The size of the protective cover is larger than the size of the storage slot. The pad is fixedly connected to the top of the placement plate, and the pad is located at one end of the storage slot.

[0014] The aforementioned components achieve the following effect: Before pulling the ring in the storage tank, the operator first moves the protective cover, exposing the storage tank underneath. Then, the operator pulls the ring and the pull rope. After operating the ring, the operator moves the protective cover again, with one end resting against the pad to limit its position. At this point, the protective cover covers the storage tank again, preventing the operator from accidentally touching the ring and causing the petri dish to loosen. This auxiliary device effectively protects the ring and pull rope in the storage tank, preventing the operator from accidentally touching the pull rope and causing the petri dish to loosen.

[0015] Preferably, the top of the placement plate is fixedly connected to two mutually symmetrical slide rails, which are located on both sides of the storage slot, and the protective cover can move along the slide rails.

[0016] The effect achieved by the above components is that by setting the slide rail, the movement direction of the protective cover is limited, preventing the protective cover from shaking and improving the stability of the protective cover's movement.

[0017] Preferably, a pull plate is fixedly connected to the top of the protective cover, wherein the surface of the pull plate is provided with anti-slip texture.

[0018] The aforementioned components achieve the following effect: by setting up pull plates, the protective cover can be moved easily by staff, bringing convenience to the staff.

[0019] Preferably, a rubber pad is fixedly connected to one side of the pad, wherein the size of the rubber pad is adapted to the size of the pad.

[0020] The effect achieved by the above-mentioned components is that by setting rubber pads, the protective cover is protected, preventing the protective cover from colliding with the pads and thus avoiding damage to the protective cover.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] When placing the petri dish, the operator first pulls the cord, which moves the moving plate upwards. The piston moves upwards inside the circular groove, causing the spring to deform. The operator then places the petri dish into the placement groove. Releasing the cord causes the moving plate to move downwards with the piston under the spring's restoring force. This increases the space inside the suction cup and decreases the air pressure. Under the influence of external atmospheric pressure, the suction cup firmly holds the petri dish, effectively securing it. This fixing device prevents the petri dish from detaching from the placement plate and falling to the ground, potentially causing damage. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the placement plate of this utility model;

[0025] Figure 3 This is a cross-sectional view of the placement plate of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged view of point A;

[0027] Figure 5 This is a three-dimensional structural diagram of the movable plate of this utility model;

[0028] Figure 6 This is a three-dimensional structural diagram of the auxiliary device of this utility model.

[0029] Legend: 1. Incubator body; 2. Placement plate; 3. Placement slot; 4. Fixing device; 41. Suction cup; 42. Circular groove; 43. Piston; 44. Moving plate; 45. Cavity; 46. Spring; 47. Pull rope; 48. Ring; 49. Storage slot; 410. Telescopic rod; 5. Auxiliary device; 51. Protective cover; 52. Pad; 53. Slide rail; 54. Rubber pad; 55. Pull plate. Detailed Implementation

[0030] Reference Figure 1-6 As shown, this embodiment discloses a cell culture box with easily removable culture dishes, including a culture box body 1, which is supported by legs placed on the ground; placement plates 2, several of which are detachably installed inside the culture box body 1; placement slots 3, several of which are evenly distributed on the upper surface of the placement plates 2, wherein the size of the placement slots 3 is adapted to the size of the culture dishes; and a fixing device 4, which is disposed inside the placement plates 2 and can limit the position of the culture dishes. When culturing the culture dishes, the operator places the culture dishes into the placement slots 3 of the placement plates 2, the fixing device 4 fixes the culture dishes, and then the operator places the placement plates 2 and the culture dishes together into the culture box body 1, where the culture box body 1 cultures the cell culture dishes.

[0031] Reference Figure 1-6As shown, the fixing device 4 includes several suction cups 41, which are fixedly connected to the bottom of the placement groove 3, with each suction cup 41 corresponding to a one-to-one correspondence with the placement groove 3. The placement plate 2 has a cavity 45 inside, and a circular groove 42 is provided on the placement plate 2 corresponding to the suction cup 41. The suction cup 41 communicates with the cavity 45 through the circular groove 42. A piston 43 is slidably connected to the placement plate 2 through the circular groove 42. A movable plate 44 is provided on the placement plate 2 through the cavity 45, and the piston 43 is fixedly connected to the movable plate 44 through a connecting rod. A spring 46 is fixedly connected to the bottom of the movable plate 44, and the other end of the spring 46 is fixedly connected to the inner wall of the cavity 45. A pull rope 47 is fixedly connected to the top of the movable plate 44, and the other end of the pull rope 47 can pass through the placement plate 2. When the petri dish needs to be placed, the operator first pulls the pull rope 47, which moves the moving plate 44 upward. The piston 43 moves upward inside the circular groove 42, and the spring 46 deforms. Then, the operator places the petri dish into the placement groove 3. The operator releases the pull rope 47, and under the action of the spring 46's return force, the moving plate 44 moves downward with the piston 43. The space inside the suction cup 41 increases, and the air pressure inside the suction cup 41 decreases. Under the action of the external atmospheric pressure, the suction cup 41 firmly adheres to the petri dish, achieving the effect of fixing the petri dish. The fixing device 4 achieves the effect of fixing the petri dish, preventing the petri dish from detaching from the placement plate 2 when the operator removes the placement plate 2 and the petri dish, thus preventing the petri dish from falling to the ground and being damaged.

[0032] Reference Figure 1-6 As shown, a ring 48 is fixedly connected to one end of the pull rope 47 outside the placement plate 2. A storage groove 49 is provided on the placement plate 2 corresponding to the ring 48, where the size of the storage groove 49 is larger than the size of the ring 48. The ring 48 increases the contact area between the worker's hand and the pull rope 47, thus facilitating the movement of the pull rope 47. The storage groove 49 serves to store the ring 48. Two symmetrical telescopic rods 410 are fixedly connected to the bottom of the moving plate 44, with one end of each rod fixedly connected to the inner wall of the cavity 45. The telescopic rods 410 restrict the direction of movement of the moving plate 44, preventing it from wobbling.

[0033] Reference Figure 1-6As shown, the placement plate 2 is provided with an auxiliary device 5 at the storage slot 49. The auxiliary device 5 includes a protective cover 51, which is slidably connected to the top of the placement plate 2, wherein the size of the protective cover 51 is larger than the size of the storage slot 49; and a pad 52, which is fixedly connected to the top of the placement plate 2, wherein the pad 52 is located at one end of the storage slot 49. Before pulling the ring 48 in the storage tank 49, the operator first moves the protective cover 51. As the protective cover 51 moves, the storage tank 49 underneath is exposed. Then, the operator pulls the ring 48 and the pull rope 47. After operating the ring 48, the operator moves the protective cover 51 again, with one end of the cover resting against the pad 52, thus limiting its position. At this point, the protective cover 51 covers the storage tank 49 again, preventing the operator from accidentally touching the ring 48 and causing the culture dish to loosen. The auxiliary device 5 effectively protects the ring 48 and pull rope 47 in the storage tank 49, preventing the operator from accidentally touching the pull rope 47 and causing the culture dish to loosen.

[0034] Reference Figure 1-6 As shown, two symmetrical slide rails 53 are fixedly connected to the top of the placement plate 2. The two slide rails 53 are located on both sides of the storage slot 49, and the protective cover 51 can move along the slide rails 53. By setting the slide rails 53, the movement direction of the protective cover 51 is limited, preventing the protective cover 51 from shaking and improving the stability of the movement of the protective cover 51. A pull plate 55 is fixedly connected to the top of the protective cover 51, and the surface of the pull plate 55 is provided with anti-slip texture. The pull plate 55 facilitates the movement of the protective cover 51 by the staff, bringing convenience to the staff. A rubber pad 54 is fixedly connected to one side of the pad plate 52, and the size of the rubber pad 54 is adapted to the size of the pad plate 52. The rubber pad 54 protects the protective cover 51 and prevents the protective cover 51 from colliding with the pad plate 52, thereby preventing damage to the protective cover 51.

[0035] Working principle: When the petri dish needs to be placed, the operator first pulls the pull rope 47 through the ring 48 in the storage groove 49. The pull rope 47 moves the moving plate 44 upward, and the piston 43 moves upward inside the circular groove 42. The spring 46 deforms. Then, the operator places the petri dish into the placement groove 3. The operator releases the ring 48. Under the action of the spring 46's return force, the moving plate 44 moves downward with the piston 43. The space inside the suction cup 41 increases, and the air pressure inside the suction cup 41 decreases. Under the action of the external atmospheric pressure, the suction cup 41 tightly adheres to the petri dish, achieving the effect of fixing the petri dish. Afterward, the operator places the placement plate 2 and the petri dish together into the placement groove 3. Inside the incubator body 1, the cell culture dish is cultured. When the culture dish is to be removed, the staff removes the placement plate 2 inside the incubator body 1. Then, the staff pulls the ring 48, which moves the pull rope 47 and the moving plate 44. The moving plate 44 moves the piston 43 upward, reducing the space inside the suction cup 41. The suction cup 41 then releases its grip on the culture dish, and the staff can then remove the culture dish. The fixing device 4 secures the culture dish, preventing it from detaching from the placement plate 2 when the staff removes it, thus preventing the culture dish from falling to the ground and being damaged.

[0036] Before pulling the ring 48 in the storage tank 49, the operator first moves the protective cover 51 using the pull plate 55. The protective cover 51 moves along the slide rail 53, exposing the storage tank 49 underneath. Then, the operator pulls the ring 48 and the pull rope 47. After operating the ring 48, the operator moves the protective cover 51 again. One end of the protective cover 51 is pressed against the pad 52 by the rubber pad 54, limiting the position of the protective cover 51. At this time, the protective cover 51 covers the storage tank 49 again, preventing the operator from accidentally touching the ring 48, which could cause the petri dish to loosen. The auxiliary device 5 achieves the effect of protecting the ring 48 and the pull rope 47 in the storage tank 49, preventing the operator from accidentally touching the pull rope 47, which could cause the petri dish to loosen.

Claims

1. A petri dish easy removal cell incubator, characterized by: Includes an incubator body (1), which is placed on the ground by means of support legs to provide overall support; Placement plates (2), a plurality of said placement plates (2) are detachably installed inside the incubator body (1); Placement slots (3), a plurality of placement slots (3) are evenly distributed on the upper surface of the placement plate (2), wherein the size of the placement slots (3) is adapted to the size of the petri dish; Fixing device (4) is disposed inside the placement plate (2), wherein the fixing device (4) can limit the position of the culture dish.

2. The cell culture incubator for easy removal of petri dishes according to claim 1, characterized in that: The fixing device (4) includes a plurality of suction cups (41), which are fixedly connected to the bottom of the placement groove (3) respectively. The suction cups (41) correspond one-to-one with the placement groove (3). The placement plate (2) has a cavity (45) inside. The placement plate (2) has a circular groove (42) corresponding to the suction cups (41). The suction cups (41) are connected to the cavity (45) through the circular groove (42). The placement plate (2) is slidably connected to a piston (43) through the circular groove (42). The placement plate (2) is provided with a movable plate (44) through the cavity (45). The piston (43) is fixedly connected to the movable plate (44) through a connecting rod. A spring (46) is fixedly connected to the bottom of a movable plate (44), wherein the other end of the spring (46) is fixedly connected to the inner wall of a cavity (45); A pull rope (47) is fixedly connected to the top of the movable plate (44), wherein the other end of the pull rope (47) can pass through the placement plate (2).

3. The cell culture incubator for easy removal of petri dishes according to claim 2, characterized in that: The pull rope (47) is fixedly connected to a ring (48) at one end outside the placement plate (2). The placement plate (2) has a storage groove (49) corresponding to the ring (48), wherein the size of the storage groove (49) is larger than the size of the ring (48).

4. The cell incubator for easy removal of petri dishes according to claim 2, wherein: The bottom of the movable plate (44) is fixedly connected to two symmetrical telescopic rods (410), one end of which is fixedly connected to the inner wall of the cavity (45).

5. A cell incubator for easy removal of petri dishes according to claim 4, characterized in that: The placement plate (2) is provided with an auxiliary device (5) corresponding to the storage slot (49). The auxiliary device (5) includes a protective cover (51), which is slidably connected to the top of the placement plate (2). The size of the protective cover (51) is larger than the size of the storage slot (49). A pad (52) is fixedly connected to the top of the placement plate (2), wherein the pad (52) is located at one end of the storage groove (49).

6. A cell incubator for easy removal of petri dishes according to claim 5, characterized in that: The top of the placement plate (2) is fixedly connected to two mutually symmetrical slide rails (53), which are located on both sides of the storage slot (49), and the protective cover (51) can move along the slide rails (53).

7. A cell incubator for easy removal of petri dishes according to claim 5, characterized in that: The top of the protective cover (51) is fixedly connected to a pull plate (55), the surface of which is provided with anti-slip texture.

8. The cell incubator for easy removal of petri dishes according to claim 5, wherein: A rubber pad (54) is fixedly connected to one side of the pad (52), wherein the size of the rubber pad (54) is adapted to the size of the pad (52).