Sterile cell culture bag

By introducing protective structures into the cell culture package, including protective plates, rubber pads, and magnetic blocks, the problem of breakage and deformation of the culture package under external forces is solved, achieving stable protection and extended functionality.

CN224105838UActive Publication Date: 2026-04-10GUANGXI BEIBU GULF DAZHAO STEM CELL MEDICAL RESEARCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI BEIBU GULF DAZHAO STEM CELL MEDICAL RESEARCH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Cell culture packs are prone to breakage and deformation due to external impact or compression during use, which can affect the cell survival environment.

Method used

A sterile cell culture package was designed, comprising a protective structure consisting of two protective plates equipped with rectangular grooves and rectangular blocks. Rubber pads are used to prevent rigid contact, and the protective plates are stably adjusted and expanded through a slider, screw, adjusting block, and magnetic block structure.

Benefits of technology

It effectively prevents damage to the culture pack from external impacts and compression, maintains the stability of the cell culture environment, adapts to different culture needs, and saves space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sterile cell culture bag, and relates to the technical field of sterile cell culture bags, the sterile cell culture bag comprises a culture bag body, a protection structure is arranged on the culture bag body, the protection structure is mainly composed of two protection plates, a rectangular groove is formed in one protection plate, and the rectangular groove is formed in the other protection plate. A rectangular block is fixedly connected to one protection plate, the rectangular block is in sliding connection with the rectangular groove, a rubber cushion is fixedly connected to the protection plate, sliding grooves are formed in the inner walls of the two sides of the rectangular groove respectively, sliding blocks are in sliding connection in the sliding grooves, the sliding blocks are fixedly connected with the rectangular block, a screw rod is inserted into the protection plate in a threaded mode, and the screw rod is in threaded connection with the rectangular block. One end of the screw rod is rotationally connected with the rectangular block, an adjusting block is connected to the protection plate in a sliding mode, clamping grooves are formed in the two sides of the adjusting block respectively, and the problems of breakage, deformation and the like caused by the fact that the cell culture bag is possibly impacted or extruded by accidental external force in the using process are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aseptic cell culture package technical field especially relates to aseptic cell culture package. BACKGROUND

[0002] Cell culture has an indispensable position in many fields such as modern biological science research, biological pharmacy, cell therapy, it provides basic platform for in-depth study of physiological, biochemical characteristics of cell, development of new biological products and cell therapy of disease, and aseptic cell culture package as the key container of cell culture is widely used in the culture process of various cells.

[0003] The cell culture package may suffer accidental external impact or extrusion in the process of use, if the placement position of the culture bag is improper or the surrounding equipment shakes, the culture bag may be collided, and in the transportation process, the culture bag may be damaged due to jolt, collision or extrusion of other articles, although the material of the culture package has certain flexibility, but when bearing larger external force, rupture, deformation and other conditions may still occur, thereby affecting the survival environment of cells. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides aseptic cell culture package.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: aseptic cell culture package, including culture package body, the culture package body is provided with protection structure, the protection structure is mainly composed of two protection plates, a rectangular groove is formed in one protection plate, a rectangular block is fixedly connected on one protection plate, the rectangular block is slidably connected with the rectangular groove, and rubber soft pad is fixedly connected on the protection plate.

[0006] The above-mentioned components reach the effect that: the culture package body is placed between the two protection plates, the rectangular block is slid in the rectangular groove to make the two protection plates close to each other, the rubber soft pad can prevent the rigid contact between the protection plate and the culture package body and cause damage, the protection plate can prevent external impact from causing damage to the culture package body, thereby avoiding the rupture, deformation and other conditions caused by accidental external impact or extrusion of the cell culture package in the process of use.

[0007] Preferably, slide grooves are formed in the inner walls of the two sides of the rectangular groove respectively, and a sliding block is slidably connected in the slide groove, and the sliding block is fixedly connected with the rectangular block.

[0008] The above-mentioned components reach the effect that: the sliding block is limited to slide in the slide groove, so that the process of adjusting the protection plate is more stable.

[0009] Preferably, a threaded rod is inserted into the protective plate, and one end of the threaded rod is rotatably connected to the rectangular block.

[0010] The effect achieved by the above components is that the staff can move the rectangular block by rotating the threaded rod.

[0011] Preferably, an adjusting block is slidably connected to the protective plate, two clamping grooves are formed in the two sides of the adjusting block, two telescopic rods are fixedly connected to the two sides of the protective plate, a connecting rod is fixedly connected to the telescopic rods, and a clamping rod is fixedly connected to the connecting rod.

[0012] The effect achieved by the above components is that the adjusting block can be slidably adjusted, the protective range of the protective plate is extended, the clamping rod is clamped into the corresponding clamping groove, and the adjusting block can be limited.

[0013] Preferably, a spring is sleeved on the telescopic rod, one end of the spring is fixedly connected to the protective plate, and the other end of the spring is fixedly connected to the connecting rod.

[0014] The effect achieved by the above components is that when the clamping rod is clamped into the clamping groove, the spring is in a stretched state, and thus the elastic force of the spring acts on the connecting rod, so that the limiting is more stable.

[0015] Preferably, an expansion structure is arranged in the culture bag body, the expansion structure mainly comprises a partition plate, the partition plate is fixedly connected to the culture bag body, and a valve is arranged on the partition plate.

[0016] The effect achieved by the above components is that the capacity of the culture bag body can be expanded by opening the valve, and different culture requirements can be met.

[0017] Preferably, two connecting blocks are fixedly connected to the two sides of the culture bag body, first magnetic blocks are fixedly connected to the two connecting blocks, a rotating block is rotatably connected to the two connecting blocks through bearings, and second magnetic blocks are fixedly connected to one end of the rotating block.

[0018] The effect achieved by the above components is that when the rotating block is rotated, the two surfaces of the second magnetic blocks in contact with the first magnetic blocks are of different poles, at this time, the first magnetic blocks and the second magnetic blocks are attracted together, the expanded part of the culture bag body can be folded to save space, at this time, the adjusting block is stored in the protective plate, when the rotating block is rotated, the two surfaces of the second magnetic blocks in contact with the first magnetic blocks are of the same pole, and then the expanded part of the culture bag body can be unfolded, at this time, the adjusting block is slid out to protect the expanded part.

[0019] Preferably, two round rods are slidably inserted into the rotating block, two round grooves are formed in the connecting blocks, and a connecting rod is fixedly connected to the two round rods.

[0020] The effect achieved by the above components is that the rotating block can be limited by inserting the round rod into the corresponding round groove.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this utility model, by setting a protective structure, the culture bag body is placed between two protective plates, and a rectangular block slides in the rectangular groove to bring the two protective plates closer to each other. The rubber pad can prevent the protective plates from rigidly contacting the culture bag body and causing damage to it. The protective plates can prevent external impacts from damaging the culture bag body, thereby avoiding the situation of cracking or deformation caused by accidental external impact or squeezing during the use of the cell culture bag. Attached Figure Description

[0022] Figure 1 A three-dimensional structural diagram of the sterile cell culture package proposed in this utility model is provided.

[0023] Figure 2 A three-dimensional structural schematic diagram of the sterile cell culture package from another perspective for this utility model;

[0024] Figure 3 A partial schematic diagram of the extended structure of the sterile cell culture package proposed in this utility model;

[0025] Figure 4 This invention provides a sterile cell culture kit. Figure 2 Enlarged view of section A;

[0026] Figure 5 This invention provides a sterile cell culture kit. Figure 3 Enlarged view of section B.

[0027] Legend: 1. Culture bag body; 2. Protective structure; 21. Protective plate; 22. Rectangular groove; 23. Rectangular block; 24. Rubber pad; 25. Slide groove; 26. Slider; 27. Screw; 28. Adjusting block; 29. ​​Telescopic rod; 210. Connecting rod; 211. Slot; 212. Positioning rod; 213. Spring; 3. Extension structure; 31. Partition; 32. Valve; 33. Connecting block; 34. First magnetic block; 35. Second magnetic block; 36. Circular groove; 37. Circular rod; 38. Connecting rod; 39. Rotating block. Detailed Implementation

[0028] Example 1, as Figure 1 As shown, the sterile cell culture package includes the culture package body 1.

[0029] Reference Figure 2 and Figure 4The protective structure 2 is mainly composed of two protective plates 21, a rectangular groove 22 is formed in one protective plate 21, a rectangular block 23 is fixedly connected to the other protective plate 21, the rectangular block 23 is in sliding connection with the rectangular groove 22, a rubber cushion 24 is fixedly connected to the protective plate 21, the culture bag body 1 is placed between the two protective plates 21, the rectangular block 23 is slid in the rectangular groove 22 to make the two protective plates 21 close to each other, the rubber cushion 24 can prevent the rigid contact between the protective plate 21 and the culture bag body 1 and damage the culture bag body 1, the protective plate 21 can prevent external impact from damaging the culture bag body 1, so that the rupture and deformation of the cell culture bag caused by accidental external force impact or extrusion during use is avoided, a sliding groove 25 is formed in the inner wall of each side of the rectangular groove 22, a sliding block 26 is in sliding connection with the sliding groove 25, the sliding block 26 is fixedly connected with the rectangular block 23, the sliding block 26 is limitedly slid in the sliding groove 25, so that the process of adjusting the protective plate 21 is more stable, a screw rod 27 is threadedly inserted in the protective plate 21, one end of the screw rod 27 is in rotary connection with the rectangular block 23, the staff can drive the rectangular block 23 to move by rotating the screw rod 27, an adjusting block 28 is in sliding connection with the protective plate 21, clamping grooves 211 are formed in the two sides of the adjusting block 28, telescopic rods 29 are fixedly connected to the two sides of the protective plate 21, connecting rods 210 are fixedly connected to the telescopic rods 29, clamping rods 212 are fixedly connected to the connecting rods 210, the adjusting block 28 can be slid and adjusted, the protection range of the protective plate 21 is extended, the clamping rod 212 is clamped into the corresponding clamping groove 211, the adjusting block 28 can be limited, springs 213 are sleeved on the telescopic rods 29, one end of the spring 213 is fixedly connected to the protective plate 21, the other end of the spring 213 is fixedly connected to the connecting rod 210, when the clamping rod 212 is clamped into the clamping groove 211, the spring 213 is in a stretched state, so that the rebounding elastic force of the spring 213 acts on the connecting rod 210, so that the limiting is more stable.

[0030] Referring to Figure 2 , Figure 3 and Figure 5The culture bag body 1 is provided with an expansion structure 3, the expansion structure 3 is mainly composed of a partition plate 31, the partition plate 31 is fixedly connected to the culture bag body 1, a valve 32 is arranged on the partition plate 31, the valve 32 can be opened to expand the capacity of the culture bag body 1, and different culture requirements can be adapted, two connecting blocks 33 are fixedly connected to the two sides of the culture bag body 1, first magnetic blocks 34 are fixedly connected to the two connecting blocks 33, a rotating block 39 is rotatably connected to the two connecting blocks 33 through bearings, second magnetic blocks 35 are fixedly connected to one end of the rotating block 39, the two faces of the second magnetic blocks 35 in contact with the first magnetic blocks 34 are of different poles when the rotating block 39 is rotated, at this time, the first magnetic blocks 34 and the second magnetic blocks 35 are attracted together, the expanded part of the culture bag body 1 can be folded to save space, at this time, the adjusting block 28 is stored in the protective plate 21, the two faces of the second magnetic blocks 35 in contact with the first magnetic blocks 34 are of the same pole when the rotating block 39 is rotated, then the expanded part of the culture bag body 1 can be unfolded, at this time, the adjusting block 28 is slid out to protect the expanded part, two round rods 37 are slidably inserted into the rotating block 39, two circular grooves 36 are formed in the connecting blocks 33, and the two round rods 37 are fixedly connected to the connecting rods 38, the round rods 37 are clamped into the corresponding circular grooves 36 to limit the rotating block 39.

[0031] The culture bag body 1 is placed between the two protective plates 21, the rectangular block 23 is slid in the rectangular groove 22 to make the two protective plates 21 close to each other, the rubber cushion 24 can prevent the rigid contact between the protective plate 21 and the culture bag body 1 to avoid damage, the protective plate 21 can prevent external impact from damaging the culture bag body 1, so that the rupture and deformation of the cell culture bag caused by accidental external force impact or extrusion during use is avoided, the sliding block 26 is limited to slide in the sliding groove 25, so that the process of adjusting the protective plate 21 is more stable, the staff can move the rectangular block 23 by rotating the screw rod 27, the adjusting block 28 can be slid, the protection range of the protective plate 21 is extended, the clamping rod 212 is clamped into the corresponding clamping groove 211 to limit the adjusting block 28, when the clamping rod 212 is clamped into the clamping groove 211, the spring 213 is in a stretched state, so that the rebounding force of the spring 213 acts on the connecting rod 210, so that the limiting is more stable, the valve 32 can be opened to expand the capacity of the culture bag body 1, and different culture requirements can be adapted, the rotating block 39 is rotated to make the two faces of the second magnetic blocks 35 in contact with the first magnetic blocks 34 be of different poles, at this time, the first magnetic blocks 34 and the second magnetic blocks 35 are attracted together, the expanded part of the culture bag body 1 can be folded to save space, at this time, the adjusting block 28 is stored in the protective plate 21, the rotating block 39 is rotated to make the two faces of the second magnetic blocks 35 in contact with the first magnetic blocks 34 be of the same pole, then the expanded part of the culture bag body 1 can be unfolded, at this time, the adjusting block 28 is slid out to protect the expanded part, the round rod 37 is clamped into the corresponding circular groove 36 to limit the rotating block 39.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical solution of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A sterile cell culture bag comprising a bag body (1) characterised in that: The culture package body (1) is provided with a protection structure (2), the protection structure (2) is mainly composed of two protection plates (21), a rectangular slot (22) is formed in one of the protection plates (21), and a rectangular block (23) is fixedly connected to the other protection plate (21), the rectangular block (23) is slidably connected with the rectangular slot (22), and a rubber cushion (24) is fixedly connected to the protection plate (21).

2. The sterile cell culture package of claim 1, wherein: Two sliding grooves (25) are formed in the inner walls of the two sides of the rectangular slot (22), a sliding block (26) is slidably connected in the sliding groove (25), and the sliding block (26) is fixedly connected with the rectangular block (23).

3. The sterile cell culture pack of claim 2, wherein: A screw rod (27) is threadedly inserted into the protection plate (21), and one end of the screw rod (27) is rotatably connected with the rectangular block (23).

4. The sterile cell culture pack of claim 3, wherein: An adjusting block (28) is slidably connected to the protection plate (21), clamping grooves (211) are formed in the two sides of the adjusting block (28), telescopic rods (29) are fixedly connected to the two sides of the protection plate (21), connecting rods (210) are fixedly connected to the telescopic rods (29), and clamping rods (212) are fixedly connected to the connecting rods (210).

5. The sterile cell culture pack of claim 4, wherein: A spring (213) is sleeved on the telescopic rod (29), one end of the spring (213) is fixedly connected to the protection plate (21), and the other end of the spring (213) is fixedly connected to the connecting rod (210).

6. The sterile cell culture pack of claim 5, wherein: An expansion structure (3) is arranged in the culture package body (1), the expansion structure (3) is mainly composed of a partition plate (31), the partition plate (31) is fixedly connected to the culture package body (1), and a valve (32) is arranged on the partition plate (31).

7. The sterile cell culture package of claim 6, wherein: Two connecting blocks (33) are fixedly connected to the two sides of the culture package body (1), first magnetic blocks (34) are fixedly connected to the two connecting blocks (33), rotating blocks (39) are rotatably connected to the two connecting blocks (33) through bearings, and second magnetic blocks (35) are fixedly connected to one end of the rotating blocks (39).

8. The sterile cell culture package of claim 7, wherein: Two round rods (37) are slidably inserted into the rotating blocks (39), two round grooves (36) are formed in the connecting blocks (33), and a connecting rod (38) is fixedly connected to the two round rods (37).