Multifunctional liquid supplementing support
The multifunctional fluid infusion bracket stabilizes syringes and cell bags, addressing labor-intensive and contamination issues in cell culture and storage processes, improving efficiency and reducing contamination risks.
Patent Information
- Application Number
- CN202421529467.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Current cell culture and storage processes are labor-intensive and increase the risk of contamination due to manual handling and unstable positioning of cell culture and storage bags.
A multifunctional fluid infusion bracket with a base plate and vertical plates equipped with elastic protrusions, allowing for stable placement and handling of syringes and cell bags, reducing manual labor and contamination risks.
Enhances efficiency and reduces contamination during cell culture and storage operations, ensuring cleaner and more efficient cell handling.
Smart Images

Figure CN222250703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an auxiliary tool in the process of cell culture, collection and storage, in particular to a multifunctional fluid infusion bracket. Background Art
[0002] Under the current design, technicians need to use 2L cell culture bags when culturing cells in the laboratory. This method requires connecting the cell culture bag to a 50ml syringe when replenishing fluid, and then one person holds the upper end of the 50ml syringe while another person pours the culture fluid in. When harvesting cells, the cell culture bag needs to be manually held high to facilitate rapid transfer of the culture fluid. Both operations are time-consuming and labor-intensive, and increase human contact and the risk of contamination.
[0003] In addition, when the cells are collected and shipped out of the warehouse, 100ml or 200ml cell storage bags will be used to transport the cells. At this time, one person is required to fix the cell storage bag or place the cell storage bag in a stable position before adding the cell suspension. Otherwise, the cells may be easily contaminated due to shaking of the connection port. Utility Model Content
[0004] In order to solve the problems of the prior art, the utility model provides a multifunctional fluid infusion bracket, which is not only simple in structure and easy to use, but also low in cost, and can cooperate with technicians to easily complete multiple tasks such as fluid infusion, cell harvesting and storage of cell culture bags.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A multifunctional fluid infusion bracket comprises a base plate, on which a first card slot and a second card slot are provided, the first card slot and the second card slot are used to insert and embed a first vertical plate and a second vertical plate, a first plug-in portion is provided at the bottom of the first vertical plate, a slot is provided at the top of the first vertical plate, a second plug-in portion is provided at the bottom of the second vertical plate, a support plate is provided at the top of the second vertical plate, a placement hole for placing a syringe body is provided on the support plate, and the slot is used to be inserted in combination with the second plug-in portion of the second vertical plate.
[0007] Preferably, there are two placement holes, one for placing a 50 ml syringe and the other for placing a 30 ml syringe.
[0008] Preferably, a first elastic protrusion is provided on one side wall of the first vertical plate, and a second elastic protrusion is provided on one side wall of the second vertical plate.
[0009] Preferably, the first elastic protrusion and the second elastic protrusion are elastic airbags, and there is at least one elastic airbag, which is adhered to the side walls of the first vertical plate and the second vertical plate. The provision of the elastic airbag can make the cell storage and transportation bag embedded therebetween more stable, making it easier for technicians to independently complete the cell storage work.
[0010] The beneficial effects brought by the technical solution provided by the utility model are:
[0011] It is more conducive for technicians to independently complete the work of rehydration, harvesting and cell delivery when culturing cells in 2L cell culture bags, which improves work efficiency and ensures production quality. It can also reduce cell contamination caused by manual operation and provide a cleaner and pollution-free environment for cell production. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 This is a front view of the overall structure of a multifunctional fluid infusion stand of the utility model (fluid infusion, out of storage status);
[0014] Figure 2 This is a front view of the overall structure of a multifunctional fluid infusion bracket of the utility model (harvest state);
[0015] Figure 3 for Figure 1 A top view of the structure;
[0016] Figure 4 This is a structural schematic diagram of a first vertical plate of a multifunctional fluid infusion support of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the second vertical plate of a multifunctional fluid infusion bracket of the utility model. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings. Example
[0019] As attached Figure 1As shown, a multifunctional fluid infusion bracket of the present embodiment includes a base plate 1, on which a first card slot 2 and a second card slot 3 are provided, the first card slot 2 and the second card slot 3 are used to insert and embed the first vertical plate 4 and the second vertical plate 5, the first vertical plate 4 is provided with a first plug-in portion 6 at the bottom, the first vertical plate 4 is provided with a slot 7 at the top, the second vertical plate 5 is provided with a second plug-in portion 8 at the bottom, the second vertical plate 5 is provided with a support plate 9 at the top, the support plate 9 is provided with a placement hole 10 for placing the syringe tube body, and the slot 7 is used to be combined and embedded with the second plug-in portion 8 of the second vertical plate 5.
[0020] In this embodiment, there are two placement holes 10, which are used to place a 50ml syringe and a 30ml syringe respectively.
[0021] In this embodiment, a first elastic protrusion 11 is disposed on one side wall of the first vertical plate 4 , and a second elastic protrusion 12 is disposed on one side wall of the second vertical plate 5 .
[0022] The first elastic protrusion 11 and the second elastic protrusion 12 of the present embodiment are elastic airbags. There is at least one elastic airbag which is adhered to the side walls of the first vertical plate 4 and the second vertical plate 5 .
[0023] As attached Figure 1 As shown, when the technician replenishes the fluid of a 2L cell culture bag, he can insert the needle end of the syringe into the culture bag interface, and then place the other end of the syringe on the placement hole 10 of the support plate 9 of the second vertical plate 5 that can match a 50ml syringe, and directly replenish the fluid without worrying about the inconvenience and contamination caused by independent operation.
[0024] As attached Figure 2 As shown, when harvesting cells in a cell culture bag, the technician can insert the second vertical plate 5 into the first vertical plate 4 to increase the height of the vertical plate, and place the cell bag on the support plate 9 of the second vertical plate 5. The technician does not need to lift the cell bag with both hands, freeing up both hands.
[0025] As attached Figure 1 As shown, when the cells are taken out of the storage, the first vertical plate 4 and the second vertical plate 5 can be inserted into the bottom plate 1. During the process of adding saline, the cell culture bag can be temporarily placed between the two vertical plates and fixed by squeezing the elastic airbag between the vertical plates. The cell solution inlet tube can pass through the placement hole 10 on the support plate 9 of the second vertical plate 5 to reduce the contamination caused by the shaking of the solution inlet tube.
[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional fluid infusion bracket, comprising a bottom plate, characterized in that: The bottom plate is provided with a first card slot and a second card slot, and the first card slot and the second card slot are used to insert the first vertical plate and the second vertical plate. The bottom of the first vertical plate is provided with a first plug-in portion, the top of the first vertical plate is provided with a slot, the bottom of the second vertical plate is provided with a second plug-in portion, the top of the second vertical plate is provided with a support plate, the support plate is provided with a placement hole for placing the syringe body, and the slot is used to be combined and inserted with the second plug-in portion of the second vertical plate.
2. A multifunctional fluid infusion stent according to claim 1, characterized in that: There are two placement holes, which are used to place a 50ml syringe and a 30ml syringe respectively.
3. A multifunctional fluid infusion stent according to claim 1, characterized in that: A first elastic protrusion is arranged on one side wall of the first vertical plate, and a second elastic protrusion is arranged on one side wall of the second vertical plate.
4. A multifunctional fluid infusion stent according to claim 3, characterized in that: The first elastic protrusion and the second elastic protrusion are elastic airbags. There is at least one elastic airbag which is adhered to the side walls of the first vertical plate and the second vertical plate.
