Liquid supplementing frame
By designing a liquid replenishment rack including bottom plate, vertical plate and top plate, the problems of inconvenient operation and sterile connection in the prior art are solved, a fast and safe cell liquid replenishment process is achieved, and the disinfection and cleaning of the equipment is simplified.
Patent Information
- Application Number
- CN202323250532.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-11-30
AI Technical Summary
The existing cell rehydration equipment is inconvenient to operate, especially when rehydration is performed under sterile conditions, the improper connection order between the syringe and the rehydration catheter is likely to lead to the risk of dumping and the operation is complicated, which affects the efficiency of rehydration and sample safety.
A liquid replenishment rack including a base plate, a vertical plate and a top plate is designed with U-shaped openings and strips on the top plate for placing and fixing the liquid replenishment, simplifying the connection process and ensuring the safety and speed of sterile operation.
It realizes rapid and safe cell fluid rehydration under sterile conditions, reducing operating time and pollution risks, and the device structure is simple and easy to disinfect, avoiding sanitary blind spots.
Smart Images

Figure CN222160113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cell rehydration equipment, in particular to a rehydration rack. Background Art
[0002] In the prior art, the final volume of immune cell culture will reach more than 2L, and the cell culture fluid needs to be supplemented during the culture process where the volume is gradually expanded. The existing rehydration scheme is: use the syringe barrel as a funnel, and rehydration is performed after the syringe connector is connected to the rehydration tube. The culture fluid is added to the culture bag through the syringe barrel and the rehydration catheter, and the speed of liquid flow is controlled by the height difference between the syringe barrel and the culture bag. In this operation, the supplementary volume of the culture fluid is large, and the rehydration time is long. In the prior art, the rehydration operation uses a syringe to connect the rehydration pipeline, and the syringe needs to be held by hand for rehydration. Secondly, the connection sequence of the existing rehydration stand is inappropriate during rehydration, and it cannot be quickly taken and placed. The patent document with application number 201520826217.8 discloses a cell rehydration stand. The disclosed rehydration stand needs to first place the syringe on the rehydration stand, and then connect the rehydration short tube from the bottom. The connection operation directly above the catheter opening does not meet the aseptic operation requirements. If the rehydration stand is slightly tilted and then connected to the rehydration catheter, there may be a risk of tipping, which is inconvenient to operate. Utility Model Content
[0003] In order to solve the above technical problems existing in the prior art, the utility model provides a liquid infusion stand.
[0004] In order to achieve the above-mentioned purpose, the utility model proposes a fluid infusion rack, comprising: a bottom plate, a vertical plate and a top plate, the vertical plate is arranged on the bottom plate, the vertical plate is connected to the top plate, the top plate is arranged parallel to the bottom plate, and a U-shaped opening is provided on the top plate, and the U-shaped opening is used to place a fluid infusion device.
[0005] As an optional implementation scheme, in the fluid infusion stand provided by the present utility model, the top plate is provided with a baffle, and the baffle is provided on both sides of the U-shaped opening.
[0006] As an optional implementation scheme, in the fluid infusion stand provided by the present utility model, the diameter of the U-shaped opening is 35 mm.
[0007] As an optional implementation scheme, in the fluid infusion stand provided by the utility model, a support plate is also provided on the bottom plate.
[0008] As an optional implementation scheme, in the fluid infusion stand provided by the present invention, the vertical plate and the top plate are integrally formed.
[0009] As an optional implementation scheme, in the fluid infusion stand provided by the present utility model, the vertical plate is connected to the bottom plate by welding.
[0010] Compared with the prior art, the beneficial effects of the technical solution of the utility model are as follows: the infusion stand provided by the utility model is provided with a bottom plate, a vertical plate and a top plate, the bottom plate is provided with a vertical plate, the vertical plate is connected to the top plate, the top plate and the bottom plate are arranged in parallel, and a U-shaped opening is provided on the top plate, the U-shaped opening is used to place the infusion device, and by providing the U-shaped opening on the top plate, it is convenient to take, and the syringe and the infusion catheter can be connected under the sterile requirements and directly placed in the infusion stand, the operation is fast, the time is short, and the impact on the sample is minimized, and there is no need to perform the connection operation directly above the catheter opening, and the device has a simple structure and is easy to disinfect completely; in addition, a baffle is provided on the top plate, which can fix the infusion device without shaking, tilting or falling off; the vertical plate and the top plate are integrally formed, and the raised baffle is designed, so there is no sanitary dead corner, and it can be fully cleaned and disinfected. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0012] Figure 1 A schematic diagram of the structure of the fluid infusion stand provided by the utility model;
[0013] Figure 2 This is a side structural schematic diagram of the fluid infusion stand provided by the utility model.
[0014] [Description of Reference Numerals]
[0015] 1. Bottom plate; 2. Vertical plate; 3. Top plate; 4. U-shaped opening; 5. Baffle bar; 6. Support plate; 7. Fluid replenisher. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] It should be noted that all directional indications in the embodiments of the present invention, such as first, second, up, down, left, right, front, back, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.
[0018] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0019] The utility model provides a fluid infusion stand, such as Figure 1 As shown, it includes: a bottom plate 1, a vertical plate 2 and a top plate 3, the bottom plate 1 is provided with the vertical plate 2, the vertical plate 2 is connected to the top plate 3, the top plate 3 is arranged parallel to the bottom plate 1, and the top plate 3 is provided with a U-shaped opening 4, and the U-shaped opening 4 is used to place a fluid infusion device. The fluid infusion stand provided by the utility model is provided with a bottom plate 1, a vertical plate 2 and a top plate 3, the bottom plate 1 is provided with a vertical plate 2, the vertical plate 2 is connected to the top plate 3, the top plate 3 is arranged parallel to the bottom plate 1, and the top plate 3 is provided with a U-shaped opening 4, and the U-shaped opening 4 is used to place a fluid infusion device. By arranging the U-shaped opening 4 on the top plate 3, it is convenient to take, and the syringe and the fluid infusion catheter can be connected and directly placed in the fluid infusion stand under the sterile requirements, and the operation is fast, the time is short, and the impact on the sample is minimized, and the connection operation does not need to be performed directly above the catheter opening, which reduces the risk of contamination. In addition, a stop bar 5 is provided on the top plate 3, which can fix the insulator without shaking, tilting or falling off; the vertical plate 2 and the top plate 3 are integrally formed, and the raised stop bar 5 is designed to have no sanitary dead corners and can be fully cleaned and disinfected.
[0020] like Figure 1 As shown, as an optional implementation scheme, in the infusion stand provided by the utility model, the top plate 3 is provided with a stop bar 5, and the stop bar 5 is provided on both sides of the U-shaped opening 4. The infusion device is against the inner side of the stop bar 5 and fits with the inner side wall of the U-shaped opening 4. By providing the stop bar 5, the infusion device is prevented from shaking and tilting, and is convenient to take. In addition, the setting of the stop bar 5 does not have a sanitary dead corner, and is easy to disinfect.
[0021] As an optional implementation scheme, in the fluid infusion stand provided by the utility model, it is used to take and place a 50ml fluid infusion device, and the fluid infusion device can be a syringe barrel.
[0022] As an optional implementation scheme, in the infusion stand provided by the present utility model, a support plate 6 is further provided on the bottom plate 1, and the support plate 6 is welded to the bottom plate 1 to enhance the overall stability.
[0023] In addition, as an optional implementation scheme, in the fluid infusion stand provided by the utility model, the vertical plate 2 and the top plate 3 are integrally formed and placed upright, which can reasonably and effectively make full use of the operating space of the biological safety cabinet. The vertical plate 2 is welded to the bottom plate 1, and there are no sanitary dead corners, which facilitates disinfection.
[0024] It should be understood that the above description of the specific embodiments of the utility model is only for illustrating the technical route and features of the utility model, and its purpose is to enable those skilled in the art to understand the content of the utility model and implement it accordingly, but the utility model is not limited to the above specific implementation methods. All changes or modifications made within the scope of the claims of the utility model should be included in the protection scope of the utility model.
Claims
1. A fluid infusion stand, characterized in that: The invention comprises a bottom plate (1), a vertical plate (2) and a top plate (3); the bottom plate (1) is provided with the vertical plate (2); the vertical plate (2) is connected to the top plate (3); the top plate (3) is arranged parallel to the bottom plate (1); the top plate (3) is provided with a U-shaped opening (4); the U-shaped opening (4) is used for placing a fluid infusion device; the top plate (3) is provided with a stop bar (5); the stop bar (5) is arranged on both sides of the U-shaped opening (4).
2. The fluid infusion stand according to claim 1, characterized in that: A support plate (6) is also provided on the bottom plate (1).
3. The fluid infusion stand according to any one of claims 1 to 2, characterized in that: The vertical plate (2) and the top plate (3) are integrally formed.
4. The fluid infusion stand according to any one of claims 1 to 2, characterized in that: The vertical plate (2) is connected to the bottom plate (1) by welding.
Citation Information
Patent Citations
Cell fluid infusion frame
CN205152238U
