Cell culture bag with isolated culture space
The cell culture bag with an isolated culture space addresses contamination and uneven medium distribution by using an isolation structure and recording mechanism, enhancing cell culture integrity and documentation.
Patent Information
- Application Number
- CN202420855553.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-24
AI Technical Summary
Cell culture bags lack isolation during cell culture, leading to potential contamination and uneven distribution of culture medium.
A cell culture bag with an isolated culture space, featuring an isolation structure with symmetrically distributed bag bodies and a recording structure with adhesive and transparent sheets for enhanced isolation and recording capabilities.
The isolation structure ensures separate culture spaces, reducing contamination risks and facilitating even medium distribution, while the recording structure allows convenient documentation during bacterial culture.
Smart Images
Figure CN222226403U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cell culture bags, and in particular relates to a cell culture bag with an isolated culture space. Background Art
[0002] The cell culture bag is a laboratory packaging material built into a sealed bag and used in the fields of biopharmaceuticals, clinical trials, etc. It can provide a sterile culture environment in which cells can grow and culture, and is widely used in the fields of biopharmaceuticals, clinical trials, etc.
[0003] According to patent number 202122893852.6, a cell culture bag is disclosed, including: at least two cell culture chambers, a pipeline group, and may also include a detachable constant temperature quantitative injection additive device to solve the risk of contamination caused by multiple rehydration during cell culture and the problem of uneven distribution of culture medium during bag culture. It can also be refrigerated and quantitatively supplemented with additives to maintain the activity of additives. At the same time, the utility model also optimizes the longitudinal sealing part to reduce cell residues caused by cell output. When the cell culture bag is in use, the isolated cell culture space is conducive to the culture of cells, so an isolation structure is designed. Utility Model Content
[0004] The utility model provides a cell culture bag with an isolated culture space, aiming to solve the problem that the cell culture bag cannot be isolated when culturing cells.
[0005] The utility model is implemented as follows: a cell culture bag with an isolated culture space comprises a body, a recording structure is arranged at the other end of the body, a first pipe port is arranged at the top end of the body, and an isolation structure is arranged at one end of the body;
[0006] The isolation structure comprises a bag body, the bag body is fixed to one end of the main body, a notch is arranged inside the other side of the bag body, and a second pipe opening is arranged inside the notch.
[0007] Preferably, the bag bodies are provided in two groups, and the two groups of bag bodies are symmetrically distributed about the central axis of the main body.
[0008] Preferably, the inner diameter of the notch is larger than the outer diameter of the second pipe opening, and the notch is matched with the second pipe opening.
[0009] Preferably, the recording structure comprises an adhesive sheet, the adhesive sheet is fixed to the other end of the body, a transparent sheet is arranged at one end of the adhesive sheet, a reserved opening is arranged inside the one end of the transparent sheet, and a paper sheet is arranged at the other end of the transparent sheet.
[0010] Preferably, the outer diameter of the paper sheet is smaller than the inner diameter of the transparent sheet, and the paper sheet is matched with the transparent sheet.
[0011] Preferably, the outer diameter of the adhesive sheet is smaller than the outer diameter of the transparent sheet, and the adhesive sheet is matched with the transparent sheet.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] By setting up the isolation structure and matching the notch with the second pipe opening, the second pipe opening is connected to the bag body, and the space of the main body is increased when culturing cells through two groups of bag bodies, so that the cell culture bag has an isolation effect.
[0014] By setting up the recording structure, the transparent sheet can be adhered to the other end of the main body through the adhesive sheet, and the paper sheet can be inserted and limited at the other end of the transparent sheet through the adaptation of the paper sheet and the transparent sheet. Through the reserved opening, the paper sheet limited at the other end of the transparent sheet can be convenient for writing, which is convenient for recording during bacterial culture. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0016] Figure 2 It is a rear view partial cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 The utility model Figure 1 The enlarged structural diagram at A in the middle;
[0018] Figure 4 This is a partial three-dimensional structural diagram of the recording structure of the utility model.
[0019] In the figure: 1, main body; 2, recording structure; 201, adhesive sheet; 202, reserved opening; 203, paper sheet; 204, transparent sheet; 3, first pipe opening; 4, isolation structure; 401, bag body; 402, notch; 403, second pipe opening. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The present invention provides a cell culture bag with an isolated culture space, such as Figure 1-4 As shown, it includes a main body 1, a recording structure 2 is arranged at the other end of the main body 1, a first nozzle 3 is arranged at the top of the main body 1, and an isolation structure 4 is arranged at one end of the main body 1.
[0023] It should be noted that, due to the problem that the cell culture bag cannot be isolated when culturing cells, this solution sets an isolation structure 4, and adapts the slot 402 to the second pipe port 403, so that the second pipe port 403 is connected to the bag body 401. Through the two groups of bag bodies 401, the space of the main body 1 is increased when culturing cells, so that the cell culture bag has an isolation effect.
[0024] Specifically, in this embodiment, the scheme mainly includes an isolation structure 4, which includes a bag body 401. The bag body 401 is fixed to one end of the main body 1, and a notch 402 is provided inside the other side of the bag body 401. A second pipe opening 403 is provided inside the notch 402. First, the notch 402 is opened on the other side of the bag body 401, and then one side of the second pipe opening 403 is passed through the notch 402 for limiting, so that the second pipe opening 403 is connected to the bag body 401, and then two groups of bag bodies 401 are symmetrically fixed to one end of the main body 1, so that the cell culture bag can be isolated when culturing cells.
[0025] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, two groups of bag bodies 401 are provided, and the two groups of bag bodies 401 are symmetrically distributed about the central axis of the main body 1. The inner diameter of the notch 402 is larger than the outer diameter of the second pipe opening 403, and the notch 402 is adapted to the second pipe opening 403. Through the symmetrical distribution of the bag bodies 401, the cell culture bag has two groups of isolation bags, and through the adaptation of the notch 402 and the second pipe opening 403, the second pipe opening 403 can be connected to the bag body 401.
[0026] Specifically, in this embodiment, this scheme mainly includes a recording structure 2, which includes an adhesive sheet 201, which is fixed to the other end of the main body 1, and a transparent sheet 204 is provided at one end of the adhesive sheet 201, and a reserved opening 202 is provided inside one end of the transparent sheet 204, and a paper sheet 203 is provided at the other end of the transparent sheet 204. First, the reserved opening 202 is opened inside one end of the transparent sheet 204, and then the adhesive sheet 201 is adhered to the other end of the main body 1, and then the transparent sheet 204 is adhered to the adhesive sheet 201, and the paper sheet 203 is limited at the other end of the transparent sheet 204, so that the cell culture bag has a recording effect.
[0027] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 4 As shown, the outer diameter of the paper sheet 203 is smaller than the inner diameter of the transparent sheet 204, the paper sheet 203 is matched with the transparent sheet 204, the outer diameter of the adhesive sheet 201 is smaller than the outer diameter of the transparent sheet 204, the adhesive sheet 201 is matched with the transparent sheet 204, and the paper sheet 203 can be limited in the middle of the main body 1 and the transparent sheet 204 through the matching of the paper sheet 203 and the transparent sheet 204. The matching of the adhesive sheet 201 and the transparent sheet 204 facilitates the limiting of the transparent sheet 204.
[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A cell culture bag with an isolated culture space, characterized in that: It comprises a body (1), the other end of the body (1) is provided with a recording structure (2), the top end of the body (1) is provided with a first nozzle (3), and one end of the body (1) is provided with an isolation structure (4); The isolation structure (4) comprises a bag body (401), wherein the bag body (401) is fixed to one end of the main body (1), a notch (402) is provided inside the other side of the bag body (401), and a second pipe opening (403) is provided inside the notch (402).
2. A cell culture bag with an isolated culture space as claimed in claim 1, characterized in that: The bag bodies (401) are provided in two groups, and the two groups of bag bodies (401) are symmetrically distributed about the central axis of the main body (1).
3. A cell culture bag with an isolated culture space as claimed in claim 1, characterized in that: The inner diameter of the notch (402) is greater than the outer diameter of the second pipe opening (403), and the notch (402) is adapted to the second pipe opening (403).
4. The cell culture bag with an isolated culture space as claimed in claim 1, characterized in that: The recording structure (2) comprises an adhesive sheet (201), wherein the adhesive sheet (201) is fixed to the other end of the body (1), a transparent sheet (204) is arranged at one end of the adhesive sheet (201), a reserved opening (202) is arranged inside one end of the transparent sheet (204), and a paper sheet (203) is arranged at the other end of the transparent sheet (204).
5. A cell culture bag with an isolated culture space as claimed in claim 4, characterized in that: The outer diameter of the paper sheet (203) is smaller than the inner diameter of the transparent sheet (204), and the paper sheet (203) is compatible with the transparent sheet (204).
6. A cell culture bag with an isolated culture space as claimed in claim 4, characterized in that: The outer diameter of the adhesive sheet (201) is smaller than the outer diameter of the transparent sheet (204), and the adhesive sheet (201) is compatible with the transparent sheet (204).