Cell bag
By installing a protective cover and sealing plate on the cell bag, and utilizing the design of connecting blocks and support springs, the problem of bacterial infection during drug replenishment of existing cell bags is solved, realizing contactless replenishment and automatic sealing, and improving the safety and convenience of operation.
Patent Information
- Application Number
- CN202423289758.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing cell bags are prone to bacterial infection when replenishing medication, making them inconvenient to use.
A cell bag was designed that, by setting a protective cover and a sealing plate on the inlet tube, and by using the cooperation of a connecting block and a support spring, allows for drug replenishment without direct contact with the sealing components, and automatically seals after separation to prevent infection.
This method avoids bacterial infection during drug replenishment, improving the safety and convenience of the operation.
Smart Images

Figure CN223600705U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cell storage technical field especially, relate to a cell bag. BACKGROUND
[0002] The cell bag is a kind of disposable plastic product for cell culture, storage, transportation and other operations, is widely used in cell biology, biopharmaceuticals and other fields, and is usually made of material with good biocompatibility, such as medical grade plastic, which can provide a relatively stable, in-vivo-like living environment for cells, so that cells can grow and reproduce in it, and can also be stored at low temperature.
[0003] However, the existing cell bag structure is relatively simple, and when supplementing liquid medicine cells, the protective cap needs to be removed and placed reversely on the desktop far away, then the sealing cap is removed to add liquid, and if the protective cap and sealing cap are directly contacted in the process, bacterial infection will occur, so it is inconvenient to use, and therefore we propose a cell bag to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings of prior art in the background art, and provides a cell bag.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A cell bag, comprising a cell bag main body, a label layer is arranged on the front surface of the cell bag main body, a liquid outlet is arranged at the middle position of the bottom end of the cell bag main body, a liquid inlet pipe is arranged at the side of the bottom end of the cell bag main body, a first communication pipe is inserted at the bottom end of the liquid inlet pipe, a second communication pipe is arranged at the side of the first communication pipe, the inside of the second communication pipe and the first communication pipe are in communication with each other, a protective cover is arranged at the side of the liquid inlet pipe, the protective cover is sleeved outside the second communication pipe, and a mounting clamping seat is arranged outside the liquid inlet pipe.
[0007] The information in the cell bag main body can be recorded on the label, and then placed in the label layer, so as to avoid damage, and the connecting block drives the first communication pipe to move, so that the first communication pipe drives the second communication pipe to descend, so that the second communication pipe moves away from the protective cover to the outside, and the liquid injection can be carried out, and the personnel will not contact the inside of the second communication pipe, so as to avoid infection.
[0008] Preferably, the bottom end of the first communication pipe is provided with a connecting block, the side of the connecting block is provided with a sealing protection plate, the sealing protection plate is located directly below the protective cover, and the sealing protection plate and the protective cover are matched with each other.
[0009] The second communication pipe can be caused to move to the inside of the protective cover, and the sealing protection plate can be caused to move to the bottom end of the protective cover to seal, so that dust and other impurities from the outside are prevented from entering the inside of the second communication pipe to cause infection.
[0010] Preferably, the inner wall of the liquid inlet pipe is provided with a sealing ring at the bottom end, the top end of the first communication pipe is provided with a T-shaped structure, and the first communication pipe is matched with the sealing ring in the liquid inlet pipe.
[0011] The first communication pipe can be prevented from being separated, and the sealing between the first communication pipe and the liquid inlet pipe is good, so that the liquid is prevented from being separated from the liquid inlet pipe during the liquid injection process.
[0012] Preferably, the side of the connecting block is provided with a first mounting seat, the side of the liquid inlet pipe is provided with a second mounting seat, the top end of the first mounting seat is provided with a pulling rod, and the second mounting seat is sleeved outside the pulling rod.
[0013] The stability of the sliding of the first communication pipe is good, the first communication pipe is prevented from shaking and being separated, and the connecting block is prevented from driving the first communication pipe to rotate, so that the butt joint effect of the sealing protection plate and the protective cover is better.
[0014] Preferably, the top end of the pulling rod is provided with a T-shaped structure, a supporting spring is sleeved outside the pulling rod, and the other end of the supporting spring is fixedly connected with the top end of the second mounting seat.
[0015] The supporting spring can pull the pulling rod, and when the second communication pipe is not blocked by the connector, the supporting spring can drive the connecting block to recover, so that the second communication pipe is better embedded in the inside of the protective cover for protection.
[0016] Preferably, a threaded embedding rod is inserted in the side wall of the second mounting seat, and the threaded embedding rod is in threaded connection with the second mounting seat.
[0017] When the connecting block drives the second communication pipe to be sealed and protected, the threaded embedding rod can be rotated to extrude the outer wall of the pulling rod, so that the connecting block is not easily moved, and the protection effect of the second communication pipe is better.
[0018] Preferably, a threaded embedding hole is formed in the side wall of the pulling rod, and the threaded embedding rod is matched with the threaded embedding hole.
[0019] The threaded embedding rod can be rotated into the threaded embedding hole, so that the sealing of the first communication pipe is better, and the first communication pipe is prevented from being separated.
[0020] Compared with the prior art, the utility model has the advantages that:
[0021] 1. The utility model can move the connecting block to the outside of the protective cover by pulling the connecting block, then connect the outside cell sap with the second communication pipe through the pipeline, so as to avoid the infection of the sealing assembly and the cell bag main body, and further avoid the infection of the cell bag main body.
[0022] 2. When the pipeline and the second communication pipe are separated, the supporting spring can drive the connecting block to restore, so that the second communication pipe is located inside the protective cover, and the sealing protection plate seals the protective cover to complete the protection of the second communication pipe, and the threaded rod is rotated to be inserted into the threaded hole for limiting, avoiding the disconnection of the connecting block when not in use. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A three-dimensional structure schematic diagram of the utility model is provided.
[0024] Figure 2 For Figure 1 A partial structure schematic diagram of the liquid inlet pipe.
[0025] Figure 3 For Figure 2 A front view cross-sectional structure schematic diagram.
[0026] Figure 4 For Figure 3 A front view cross-sectional structure schematic diagram of the first communication pipe and the second communication pipe.
[0027] In the figure: 1, cell bag main body; 2, label layer; 3, liquid outlet; 4, liquid inlet pipe; 5, first communication pipe; 6, second communication pipe; 7, connecting block; 8, protective cover; 9, sealing protection plate; 10, first mounting seat; 11, pulling rod; 12, second mounting seat; 13, supporting spring; 14, threaded rod; 15, threaded hole; 16, mounting clamping seat. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0029] Referring to Figures 1-4The cell bag shown, the label layer 2 is arranged at the front of the cell bag body 1, then the liquid outlet 3 is arranged at the middle position of the bottom end of the cell bag body 1, and the liquid inlet pipe 4 is arranged at the side of the bottom end of the cell bag body 1, and the first communication pipe 5 is inserted at the bottom end of the liquid inlet pipe 4, so that the side of the first communication pipe 5 is provided with the second communication pipe 6, and the second communication pipe 6 and the first communication pipe 5 are communicated with each other, and the side of the liquid inlet pipe 4 is provided with the protective cover 8, and the protective cover 8 is sleeved outside the second communication pipe 6, so that the outside of the liquid inlet pipe 4 is provided with the mounting seat 16, and then the bottom end of the first communication pipe 5 is provided with the connecting block 7, and the side of the connecting block 7 is provided with the sealing protection plate 9, so that the sealing protection plate 9 is located below the protective cover 8, and the sealing protection plate 9 and the protective cover 8 are matched with each other, and the inner wall of the liquid inlet pipe 4 is provided with a sealing ring, and the top end of the first communication pipe 5 is T-shaped, so that the first communication pipe 5 and the sealing ring in the liquid inlet pipe 4 are matched with each other.
[0030] Specifically, the pulling rod 11 in the embodiment is described, please refer to Figure 3 The first mounting seat 10 is arranged at the side of the connecting block 7, then the second mounting seat 12 is arranged at the side of the liquid inlet pipe 4, the top end of the first mounting seat 10 is provided with the pulling rod 11, the second mounting seat 12 is sleeved outside the pulling rod 11, the top end of the pulling rod 11 is T-shaped, the outside of the pulling rod 11 is sleeved with the supporting spring 13, the other end of the supporting spring 13 is fixedly connected with the top end of the second mounting seat 12, the side wall of the second mounting seat 12 is inserted with the threaded embedding rod 14, the threaded embedding rod 14 is screwed with the second mounting seat 12, and the side wall of the pulling rod 11 is provided with a threaded embedding hole 15, so that the threaded embedding rod 14 and the threaded embedding hole 15 are matched with each other.
[0031] Working principle: when the device is used, the information of the cell liquid in the cell bag body 1 can be recorded on the card inserted into the inside of the label layer 2, the information can be protected by the label layer 2, so as to avoid damage caused by long-term storage, then when the cell liquid needs to be supplemented, the threaded embedding rod 14 is rotated to make the threaded embedding rod 14 separate from the inside of the threaded embedding hole 15, then the connecting block 7 is directly pulled to make the connecting block 7 drive the second communication pipe 6 to separate from the inside of the protective cover 8, then the pipeline outside the cell bag body 1 is connected with the second communication pipe 6 to complete the supplement of the cell liquid.
[0032] After the supplement is completed, the outer pipeline is separated from the second communication pipe 6, at this time, the supporting spring 13 can drive the pulling rod 11 and the connecting block 7 to recover, so that the first communication pipe 5 drives the second communication pipe 6 to move to the inside of the protective cover 8, at this time, the sealing protective plate 9 can protect the bottom end of the protective cover 8, so that the second communication pipe 6 will not be infected, then rotate the threaded embedded rod 14, so that the threaded embedded rod 14 is embedded in the inside of the threaded embedded hole 15 for limiting, avoiding the disengagement of the connecting block 7, then bend the liquid inlet pipe 4 and clamp it in the inside of the mounting clamping seat 16, complete the placement of the cell bag main body 1.
[0033] In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, implementation can be carried out, therefore, no more description is added.
[0034] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, any change, modification, replacement, combination, simplification, which does not deviate from the spirit and principle of the utility model, should be equivalent replacement mode, all are contained in the protection scope of the utility model.
[0035] In the utility model, under the condition of no opposite description, the orientation words contained in the terms such as "up and down, left and right, front and back, inside and outside and vertical and horizontal" only represent the orientation of the term in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, but are only used for the differentiation of the name, and moreover, the term "include", "contain" or any other variant is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.
Claims
1. A cell pocket comprising a cell pocket body (1), characterized in that, The front surface of the cell bag body (1) is provided with a label layer (2), the middle position of the bottom end of the cell bag body (1) is provided with a liquid outlet (3), the side of the bottom end of the cell bag body (1) is provided with a liquid inlet pipe (4), the bottom end of the liquid inlet pipe (4) is inserted with a first communication pipe (5), the side of the first communication pipe (5) is provided with a second communication pipe (6), the inside of the second communication pipe (6) and the first communication pipe (5) are communicated with each other, the side of the liquid inlet pipe (4) is provided with a protective cover (8), the protective cover (8) is sleeved on the outside of the second communication pipe (6), and the outside of the liquid inlet pipe (4) is provided with a mounting clamping seat (16).
2. The cell pocket of claim 1, wherein, The bottom end of the first communication pipe (5) is provided with a connecting block (7), the side of the connecting block (7) is provided with a sealing protection plate (9), the sealing protection plate (9) is located directly below the protective cover (8), and the sealing protection plate (9) and the protective cover (8) are matched with each other.
3. The cell pocket of claim 1, wherein, The inner wall of the liquid inlet pipe (4) is provided with a sealing ring, the top end of the first communication pipe (5) is T-shaped, and the first communication pipe (5) and the sealing ring in the liquid inlet pipe (4) are matched with each other.
4. The cell pocket of claim 2, wherein, The side of the connecting block (7) is provided with a first mounting seat (10), the side of the liquid inlet pipe (4) is provided with a second mounting seat (12), the top end of the first mounting seat (10) is provided with a pulling rod (11), and the second mounting seat (12) is sleeved on the outside of the pulling rod (11).
5. The cell pocket of claim 4, wherein, The top end of the pulling rod (11) is T-shaped, the outside of the pulling rod (11) is sleeved with a supporting spring (13), and the other end of the supporting spring (13) is fixedly connected with the top end of the second mounting seat (12).
6. The cell pocket of claim 5, wherein, The side wall of the second mounting seat (12) is inserted with a threaded embedding rod (14), and the threaded embedding rod (14) is threadedly connected with the second mounting seat (12).
7. The cell pocket of claim 6, wherein, The side wall of the pulling rod (11) is provided with a threaded embedding hole (15), and the threaded embedding rod (14) and the threaded embedding hole (15) are matched with each other.