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CN-224227046-U - Cell screening cylinder

CN224227046UCN 224227046 UCN224227046 UCN 224227046UCN-224227046-U

Abstract

The utility model relates to the technical field of cell screening barrels and discloses a cell screening barrel which comprises a barrel body, a connecting barrel, a screening cover and a plurality of screens with different specifications, wherein a plurality of first T-shaped grooves are formed in the outer wall of the barrel body, first T-shaped blocks are connected in a sliding mode in the first T-shaped grooves, symmetrical springs are fixedly connected to one sides of the inner walls of the first T-shaped grooves, the other ends of the springs are fixedly connected with the first T-shaped blocks, one sides of the first T-shaped blocks extend out of the barrel body and are fixedly connected with L-shaped clamping blocks, after the connecting barrel is installed at one end of the barrel body, the connecting barrel can be fixed at one end of the barrel body by rotating a plurality of connecting blocks to enable the L-shaped clamping blocks to penetrate through the through grooves, so that connection between the connecting barrel body and the barrel body is firmer, and after the corresponding screens are aligned with liquid discharging holes in the connecting barrel by rotating the screening cover, the screening cover is fixed through a limiting component, and stability of the cell screening barrel during operation can be further improved.

Inventors

  • SHI YUE
  • LI SHENGQI
  • WANG TING

Assignees

  • 四川伍衍生物科技有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (7)

  1. 1. The utility model provides a cell screening section of thick bamboo, including barrel (1), connecting cylinder (2), screening lid (3) and screening are covered screen cloth (4) of a plurality of different specifications that set up on (3), a serial communication port, a plurality of first T-shaped grooves (5) have been seted up to the outer wall of barrel (1), the inside of first T-shaped groove (5) is equal sliding connection has first T shape piece (6), one side fixedly connected with symmetrical spring (7) of first T-shaped groove (5) inner wall, the other end and the first T shape piece (6) fixed connection of spring (7), barrel (1) and fixedly connected with L shape fixture block (8) are extended to one side of first T shape piece (6), one side of connecting cylinder (2) articulates there are a plurality of connecting blocks (9), all set up on connecting block (9) with L shape fixture block (8) assorted logical groove (10), one side that connecting cylinder (2) kept away from connecting block (9) is provided with the spacing subassembly that is used for fixed screening lid (3).
  2. 2. The cell screening cylinder according to claim 1, wherein the limiting component comprises a moving block (11) which is connected with one side of the connecting cylinder (2) away from the connecting block (9) in a sliding manner, a second T-shaped block (12) is fixedly connected to one side of the moving block (11), a second T-shaped groove (13) matched with the second T-shaped block (12) is formed in the connecting cylinder (2), a plurality of U-shaped blocks (14) matched with the moving block (11) are fixedly connected to one side of the screening cover (3), and the U-shaped blocks (14) are matched with a screen (4) on the screening cover (3).
  3. 3. The cell screening cartridge of claim 1, wherein the inner wall of the connecting cartridge (2) is fixedly connected with a positioning block (15), and the outer wall of the cartridge body (1) is provided with a positioning groove (16) matched with the positioning block (15).
  4. 4. A cell screening cartridge according to claim 2, wherein magnets (17) are fixedly connected to the top and bottom of the second T-shaped block (12), and iron pieces (18) attracted to the magnets (17) are fixedly connected to the top and bottom of the inner wall of the second T-shaped groove (13).
  5. 5. A cell screening cartridge according to claim 2, wherein the screening cover (3) is fixedly connected with a tag box (19) on one side of the U-shaped block (14), and the tag box (19) is made of acrylic plate material.
  6. 6. The cell screening cartridge according to claim 1, wherein a sealing ring (20) is fixedly connected to one side of the cartridge body (1) close to the connecting cartridge (2), and the sealing ring (20) is made of a rubber material.
  7. 7. A cell screening cartridge according to claim 2, wherein corners of the inner wall of the U-shaped block (14) at the opening are chamfered.

Description

Cell screening cylinder Technical Field The utility model relates to the technical field of cell screening drums, in particular to a cell screening drum. Background Along with the increasing standard of living of people, health problems caused by various diseases are getting more and more attention, such as treatment of diabetes and cardiovascular diseases, and human umbilical cord mesenchymal stem cells have great potential medical value. In the process of researching stem cell mass differentiation, cell mass is obtained by culturing after tissue disruption and filtration, but in cell fluid obtained by filtration and separation, the cell mass is different in size and can be easily polluted in the process of filtration and separation, so that the research on stem cell differentiation can be influenced, and a separation and screening device capable of reducing artificial pollution and simultaneously separating and obtaining cell mass with consistent size for facilitating the subsequent comparison research is needed; In the prior art, as the bulletin number CN220597467U provides a cell screening cylinder, the technical scheme discloses a cell screening cylinder, which comprises a screening cylinder main body, the top of the screening cylinder main body is provided with a liquid adding port, one end of the screening cylinder main body is provided with a separation cover, the other end of the screening cylinder main body is provided with a liquid pressing device, during screening, the liquid pressing device presses cell liquid to the separation cover, the fixed cover is rotationally connected with the screening cover, the screening cover is close to one end of the screening cylinder main body and is fixedly provided with a flange, the side wall of the screening cover is uniformly provided with a plurality of screening holes along the circumferential direction, the screening holes are fixedly provided with screening membranes, the side wall of the fixed cover is provided with a lower liquid hole matched with the screening holes, and the cell mixed liquid is pressed to the separation end by the liquid pressing device, different filtering membranes are arranged in different screening holes, so that the screening holes can be correspondingly rotated according to the need, and the cell mixed liquid can be conveniently extracted in a targeted way, namely, the extraction of different kinds of requirements can be completed through one lower liquid hole; However, when the cell screening cylinder of the prior art is used, the fixing cover is fixed on one side of the screening cylinder body in a threaded connection manner, so that the device is more troublesome to disassemble and assemble, and after the device is used for a long time, the fixing cover can be loosened, so that the tightness of the device is affected, and the device cannot fix the screening cover, so that the screening cover can rotate in the operation process of the device, and the normal operation of the device is affected; in order to solve the above problems, the present application provides a cell screening cartridge. Disclosure of utility model The utility model aims to provide a cell screening cylinder, which is mainly used for solving the problems that a fixing cover on the existing cell screening cylinder is fixed on one side of a screening cylinder body in a threaded connection mode, so that the device is more troublesome to disassemble and assemble, the fixing cover can be loose after the device is used for a long time, and the device cannot fix the screening cover, so that the screening cover can rotate in the operation process of the device, and the normal operation of the device is influenced. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model provides a cell screening section of thick bamboo, including the barrel, the connecting cylinder, screening lid and screening cover the screen cloth of a plurality of different specifications that set up, a plurality of first T-shaped grooves have been seted up to the outer wall of barrel, the inside of first T-shaped groove is equal sliding connection has first T shape piece, one side fixedly connected with symmetrical spring of first T-shaped groove inner wall, the other end and the first T shape piece fixed connection of spring, the barrel is extended to one side of first T shape piece and fixedly connected with L shape fixture block, one side of connecting cylinder articulates there is a plurality of connecting blocks, all set up on the connecting block with L shape fixture block assorted logical groove, one side that the connecting cylinder kept away from the connecting block is provided with the spacing subassembly that is used for fixed screening lid. The working principle and the beneficial effects of the utility model are as follows: 1. When the cell screening cylinder is used, the connecting cylinder is mounted at one end of th