一种适用于液基细胞制片的气液系统
By placing the trachea outside the liquid tube during liquid-based cell preparation, an integrated pipeline is formed, which solves the problem of complex pipeline caused by multiple reagents in liquid-based cell preparation, and simplifies the pipeline and improves the safety of transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENLU MEDICAL TECH (WUHAN) CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
The liquid-based cell preparation process requires a variety of reagents, resulting in a large number of liquid and gas tubes, complex tubing, and inconvenience in use.
The gas tube is placed outside the liquid tube to form an integrated pipeline, which is then connected by an adapter box and connectors, simplifying the pipeline structure. The gas tube also serves to protect the liquid tube.
It simplifies the piping, saves space, has a clean appearance, and makes reagent delivery safer.
Smart Images

Figure CN224518282U_ABST
Abstract
Claims
1. A gas-liquid system suitable for use in liquid-based cell preparation, characterized in that, include: A reagent bottle with an opening at the top; A liquid tube, one end of which passes through the opening and extends to the bottom of the reagent bottle, and the other end of the liquid tube is the liquid outlet; A trachea is fitted onto the liquid tube. One end of the trachea is connected to the opening of the reagent bottle, and the other end of the trachea forms a gas supply chamber with the outer wall of the liquid tube.
2. The gas-liquid system suitable for liquid-based cell preparation according to claim 1, wherein, It also includes an adapter box, the interior of which forms an adapter cavity. A first through hole communicating with the adapter cavity is opened on one side of the adapter box, and a second through hole communicating with the adapter cavity is opened on the other side of the adapter box. The liquid tube is arranged to pass through the first through hole and the second through hole in sequence, and the outer wall of the liquid tube is spaced apart from the first through hole and sealed to the second through hole. The gas tube passes through the second through hole and communicates with the adapter cavity, and the outer wall of the gas tube is sealed to the second through hole.
3. The gas-liquid system suitable for liquid-based cell preparation according to claim 2, wherein, It also includes a first connector installed in the first through hole and a second connector installed in the second through hole, wherein the first connector is connected to the air pipe and the second connector is connected to the liquid pipe.
4. The gas-liquid system suitable for liquid-based cell preparation according to claim 2, wherein, It also includes an air supply pipe, one end of which is connected to the adapter cavity, and the other end of which is used to connect to an external air source.
5. The gas-liquid system suitable for liquid-based cell preparation according to claim 4, wherein, The adapter box has a third through hole that communicates with the adapter cavity. The gas-liquid system also includes a gas supply connector installed in the third through hole, and the gas supply pipe is connected to the gas supply connector.
6. The gas-liquid system suitable for liquid-based cell preparation according to claim 1, wherein, It also includes an air inlet connector installed at the opening of the reagent bottle, and the air tube is connected to the air inlet connector.
7. The gas-liquid system suitable for liquid-based cell preparation according to claim 1, wherein, The reagent bottle includes a bottle body and a bottle cap, and the bottle cap is threadedly connected to the top of the bottle body.
8. The gas-liquid system suitable for liquid-based cell preparation according to claim 7, wherein, The reagent bottle also includes a sealing ring, which is disposed in the gap between the bottle body and the bottle cap.
9. The gas-liquid system suitable for liquid-based cell preparation according to claim 1, wherein, There are multiple reagent bottles, liquid tubes and gas tubes, and they correspond one-to-one. The multiple gas supply chambers are connected to each other.
10. The gas-liquid system suitable for liquid-based cell preparation according to claim 9, wherein, The reagent bottles are of four types, used to hold cleaning solution, buffer solution, xylene, and separation solution, respectively.