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CN-224227047-U - Filtering and sorting instrument

CN224227047UCN 224227047 UCN224227047 UCN 224227047UCN-224227047-U

Abstract

The utility model discloses a filtering and sorting instrument, which can drive a middle channel pipeline to rotate in the process of filling culture solution into a filter membrane for filtering and sorting through a driving part, a spiral guide plate on the inner wall of the middle channel pipeline rotates along with the middle channel pipeline, and the flowing direction of the culture solution passing through the filter membrane when the culture solution flows downwards through the middle channel pipeline is not traditional vertical downwards, so that the risk of blocking the filter membrane can be effectively reduced.

Inventors

  • REN JIANHUA
  • JIA PANPAN

Assignees

  • 商丘华原生物科技发展有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (6)

  1. 1. A filtering and sorting instrument is characterized by comprising a lower plate (1), a fixed filter cylinder (2), a filter membrane (3), an assembling part, an outer cylinder body (7), an outer box body (8), a motor (9), a middle channel pipe (10), a spiral guide plate (101), a detachable sealing plug (11), a cross-section U-shaped ring (12), a circular ring (13) and a driving part, wherein the fixed filter cylinder (2) is fixed at a through hole in the center of the lower plate (1), the filter membrane (3) is installed in the fixed filter cylinder (2), the assembling part is arranged in a region, located outside the fixed filter cylinder (2), of the lower plate (1), the outer cylinder body (7) is installed through the assembling part, the outer box body (8) is integrally formed on the side face of the outer cylinder body (7), the motor (9) is installed on the outer box body (8), the inner wall of the outer cylinder body (7) is integrally formed into two cross-section U-shaped rings (12), the outer wall of the middle channel pipe (10) is integrally formed into two circular rings (13), the circular rings (13) are matched and are placed in the cross-section U-shaped ring (12), the middle channel pipe (10) is integrally formed into the outer wall, and the sealing part is integrally formed on the inner wall of the outer box body (8), and the driving part is rotatably arranged on the outer box body (101).
  2. 2. The filtering and sorting instrument according to claim 1, wherein the assembling part comprises an upper assembling frame (5), internal threads and an external thread cylinder (6), wherein the internal threads are arranged on the inner wall of the upper assembling frame (5), the external thread cylinder (6) is matched with the internal threads, and the inner wall of the external thread cylinder (6) is contacted with the outer wall of the fixed filter cylinder (2).
  3. 3. A filter sorter as in claim 1 wherein the motor (9) is battery powered.
  4. 4. A filtering separator as claimed in claim 2, wherein the inner wall of the outer cylinder (7) is integrally formed with an inner ring (71) near the bottom, and the bottom surface of the inner ring (71) is contacted with the top surface of the fixed filter cylinder (2) after the outer threaded cylinder (6) is assembled and connected with the upper assembling frame (5).
  5. 5. The filtering and sorting instrument according to claim 1, wherein the driving part comprises an outer tooth surface (14) and a gear (15), the outer box body (8) is communicated with a groove part of the U-shaped ring (12) with the cross section above, an output shaft of the motor (9) extends into the outer box body (8) and is fixedly provided with the gear (15) at the output end, the outer side of the circular ring (13) on the upper side is provided with an outer tooth surface (14), and the outer tooth surface (14) and the gear (15) are meshed with each other.
  6. 6. A filter sorter as in claim 1 wherein the motor (9) is controlled by a remote control.

Description

Filtering and sorting instrument Technical Field The utility model relates to the technical field of cell sorting, in particular to a filtering sorter. Background The stem cells are multipotent cells with self-replication capability, can be differentiated into a plurality of functional cells under certain conditions, have wide application prospects in clinical treatment, generally comprise the steps of filtration, sorting, enrichment and the like in stem cell culture, and are subjected to filtration sorting by flowing culture fluid onto a filter membrane with a filtration effect in filtration and sorting, and the filter membrane is easy to be blocked after long-term use without changing the flowing direction of the culture fluid passing through the filter membrane. Disclosure of utility model In view of the problems existing in the prior art, the utility model discloses a filtering sorter, the technical scheme adopted is that the filtering sorter comprises a lower plate, a fixed filter cartridge, a filter membrane, an assembling part, an outer cylinder, an outer box body, a motor, a middle channel pipe, a spiral guide plate, a detachable sealing plug, a section U-shaped ring, a circular ring and a driving part, wherein the fixed filter cartridge is fixed at a through hole in the center of the lower plate, the filter membrane is installed in the fixed filter cartridge, the assembling part is arranged in an area, which is positioned outside the fixed filter cartridge, of the lower plate, the outer cylinder body is installed through the assembling part, the outer box body is integrally formed on the side surface of the outer cylinder body, the motor is installed on the outer box body, the inner wall of the outer cylinder body is integrally formed with two section U-shaped rings, the outer wall of the middle channel pipe is integrally formed with two circular rings, the circular rings are matched and are arranged in the section U-shaped ring, the top of the middle channel pipe is sealed by the detachable sealing plug, culture solution is added from the opening of the top of the middle channel pipe, the spiral guide plate is integrally formed on the inner wall of the middle channel pipe, the upper circular ring is driven to rotate through the driving part arranged in the outer box body, the driving part, which is arranged outside the fixing part, the motor is arranged outside the fixing part, the filter cartridge, the motor is arranged in the area, the motor and the motor is arranged in the area, the middle, the upper circular ring and the middle ring is arranged in the fixing part, and the middle, when the middle channel and the sealing ring can pass through the filter membrane and the rotation through the vertical channel and the rotation through the rotation and can not pass through the rotation through the filter membrane. As a preferable technical scheme of the utility model, the assembling part comprises an upper assembling frame, an internal thread and an external thread cylinder, wherein the internal thread is arranged on the inner wall of the upper assembling frame, the external thread cylinder is matched with the internal thread for installation, and the inner wall of the external thread cylinder is contacted with the outer wall of the fixed filter cylinder. As a preferred technical scheme of the utility model, the motor is powered by a battery and is controlled by a remote control device. As a preferable technical scheme of the utility model, the inner wall of the outer cylinder body is integrally formed with the inner ring near the bottom, and the bottom surface of the inner ring is contacted with the top surface of the fixed filter cylinder after the outer thread cylinder is assembled and connected with the upper assembling frame. As a preferable technical scheme of the utility model, the driving part comprises an outer tooth surface and a gear, the outer box body is communicated with the groove part of the U-shaped ring with the cross section above, the output shaft of the motor extends into the outer box body, the gear is fixedly arranged at the output end of the output shaft, the outer side of the upper ring is an outer tooth surface, the outer tooth surface and the gear are meshed with each other, the motor can drive the gear to rotate after being started, and the gear can drive the upper ring to rotate under the meshing of the gear and the outer tooth surface so as to enable the middle channel tube to rotate. The utility model has the beneficial effects that the arrangement of the driving part can drive the middle channel pipeline to rotate in the process of filling culture solution into the filter membrane for filtering and sorting, the spiral guide plate on the inner wall of the middle channel pipeline rotates along with the rotation of the middle channel pipeline, and the flowing direction of the culture solution passing through the filter membrane when the culture solution flows downwards t