CN-224222135-U - Self-cleaning and drying mechanism of detection head of flow cytometer

Abstract

The utility model discloses a self-cleaning and drying mechanism of a detection head of a flow cytometer, which belongs to the technical field of auxiliary equipment of the flow cytometer, solves the problems that the existing device is inconvenient to dry the detection head after cleaning, and water adhered on the detection head easily interferes with the subsequent detection, and comprises a liquid storage pipe, wherein the right side of the liquid storage pipe is provided with a supply and delivery mechanism, the inner wall of the liquid storage pipe is provided with a cleaning spray ring communicated with the supply and delivery mechanism, the left side of depositing the liquid pipe is provided with stoving subassembly, through making the detection head be located the middle part of stoving ring, heats the inside air of stoving case through the electric heating wire, then blows the inside hot air of stoving case to connecting pipe and stoving ring through the fan, and the steam in the stoving ring is discharged through the venthole then, makes the water evaporation that detects the adhesion of head surface then to detect the head and carry out follow-up detection work, avoided the water to detect the follow-up condition that the detection that the head detected to cause the interference to take place.

Inventors

• ZHU QIYU
• Yan Ercong
• QI YU

Assignees

• 成都新基因格生物科技有限公司

Dates

Publication Date

20260512

Application Date

20250411

Claims (5)

1. 1. The self-cleaning and drying mechanism of the detection head of the flow cytometer comprises a liquid storage pipe (1), wherein a supply and delivery mechanism (2) is arranged on the right side of the liquid storage pipe (1), and a cleaning spray ring (3) communicated with the supply and delivery mechanism (2) is arranged on the inner wall of the liquid storage pipe (1); the device is characterized in that a drying component (6) is arranged on the left side of the liquid storage pipe (1); Drying component (6) are including fixed suit in depositing liquid pipe (1) inside and be located the stoving ring (64) of wasing and spout ring (3) top, evenly distributed's venthole (66) have been seted up on the inside cavity of stoving ring (64) and the lateral wall of inner circle, fixed mounting has connecting pipe (65) on the lateral wall of stoving ring (64), connecting pipe (65) run through the lateral wall of depositing liquid pipe (1) and fixed mounting have stoving case (61), the fixed cover of inner wall of stoving case (61) is equipped with and is netted electric heating wire (68), the left side of electric heating wire (68) is provided with fan (67).
2. 2. The self-cleaning and drying mechanism for a detection head of a flow cytometer according to claim 1, wherein a cover body (62) is detachably mounted on one side of the drying box (61) away from the liquid storage tube (1) through bolts, an air inlet is formed in the side wall of the cover body (62), and a dust-proof plate (63) corresponding to the air inlet hole is detachably mounted on one side of the cover body (62) away from the drying box (61) through bolts.
3. 3. A self-cleaning and drying mechanism for a detection head of a flow cytometer according to claim 2, wherein the fan (67) is fixedly installed at one side of the cover (62) close to the drying box (61) and corresponds to the position of the air inlet hole.
4. 4. The self-cleaning and drying mechanism of a detection head of a flow cytometer according to claim 1, wherein a U-shaped pipe (4) is arranged below the cleaning spray ring (3), and two ends of the U-shaped pipe (4) are fixedly arranged on the bottom surface of the cleaning spray ring (3).
5. 5. The self-cleaning and drying mechanism for a detection head of a flow cytometer according to claim 4, wherein a spray head (5) is fixedly arranged on the top surface of the middle part of the U-shaped pipe (4), and the spray head (5) is communicated with the cleaning spray ring (3) through the U-shaped pipe (4).

Description

Self-cleaning and drying mechanism of detection head of flow cytometer Technical Field The utility model relates to the technical field of auxiliary equipment of a flow cytometer, in particular to a self-cleaning and drying mechanism of a detection head of the flow cytometer. Background The flow cytometer uses laser as light source to irradiate the cells dyed by specific fluorescence to generate scattered light and fluorescence signals, the signals are converted into electronic signals and then analyzed by a computer, and data files in standard format are written in, the detection head of the flow cytometer is mainly responsible for receiving and detecting the scattered light and fluorescence signals generated by the cells after the cells are irradiated by the laser, and after the detection head of the flow cytometer is used, the detection head needs to be cleaned to prepare for the next detection. Through retrieving, in the application of patent application number 202420355883.7, a flow cytometer laser collimation calibration device is disclosed, including the flow cytometer body, flow cytometer body front surface middle part is dug and is equipped with the detection groove, the symmetry is provided with electric adjustment mechanism in the detection groove, be provided with the lifting plate between the electric adjustment mechanism, the lifting plate top surface middle part is dug and is equipped with circular mouth, be provided with the bearing mechanism in the circular mouth, the bearing mechanism bottom is provided with actuating mechanism, be connected with sample pipe and liquid storage pipe in the bearing mechanism respectively through a plurality of collar, liquid storage pipe inner wall is provided with wiper mechanism; Although the flow cytometer laser alignment calibration device is started through the components in the supply mechanism and transmits cleaning liquid into the cleaning mechanism, the cleaning liquid is sprayed out through the components in the cleaning mechanism and cleans samples adhered on the surface of the detection head, the flow cytometer laser alignment calibration device is inconvenient for drying the cleaned detection head, and water adhered on the detection head is easy to interfere with subsequent detection. Therefore, we propose a self-cleaning and drying mechanism for the detection head of a flow cytometer. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a self-cleaning and drying mechanism of a detection head of a flow cytometer, which solves the problems that the existing device is inconvenient to dry the detection head after cleaning and the water adhered on the detection head is easy to interfere with the subsequent detection. The self-cleaning and drying mechanism of the detection head of the flow cytometer comprises a liquid storage pipe, wherein the right side of the liquid storage pipe is provided with a supply and delivery mechanism, and the inner wall of the liquid storage pipe is provided with a cleaning spray ring communicated with the supply and delivery mechanism; A drying component is arranged on the left side of the liquid storage pipe; the drying assembly comprises a drying ring fixedly sleeved inside the liquid storage pipe and positioned above the cleaning spray ring, air outlet holes which are uniformly distributed are formed in the side wall of the hollow inner ring of the drying ring, a connecting pipe is fixedly installed on the side wall of the drying ring, the connecting pipe penetrates through the side wall of the liquid storage pipe and is fixedly installed with a drying box, an electric heating wire which is net-shaped is fixedly sleeved on the inner wall of the drying box, and a fan is arranged on the left side of the electric heating wire. Preferably, the drying box is kept away from one side of depositing the liquid pipe and is installed the lid through bolt detachably, the air intake has been seted up on the lateral wall of lid, the lid keep away from one side of drying box through bolt detachably install with the corresponding dust guard of air inlet hole site, wherein, can avoid outside dust to get into the inside of drying box through the dust guard. Preferably, the fan is fixedly installed on one side of the cover body, which is close to the drying box, and corresponds to the position of the air inlet, wherein the fan can blow hot air heated by the electric heating wire into the connecting pipe and the drying ring, and then the hot air in the drying ring is discharged through the air outlet, so that the cleaned detection head can be dried. Preferably, a U-shaped pipe is arranged below the cleaning spray ring, and two ends of the U-shaped pipe are fixedly arranged on the bottom surface of the cleaning spray ring, wherein water in the cleaning spray ring can enter the U-shaped pipe. Preferably, the top surface fixed mounting at U-shaped pipe middle part has the shower nozzle, the shower