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CN-116197059-B - Centrifugal machine for cell culture

CN116197059BCN 116197059 BCN116197059 BCN 116197059BCN-116197059-B

Abstract

The invention relates to the technical field of centrifuges and discloses a centrifuger for cell culture, which comprises a machine body, wherein a sealing cover is movably connected to the back of one side of the top of the machine body, a sealing ring is fixedly connected to the middle part of the front surface of the sealing cover, a dust cover is movably connected to the back of the other side of the top of the machine body, an operation interface is fixedly connected to the middle part of the front surface of the machine body, a fixing base is fixedly sleeved on one side of the bottom of the interior of the machine body, a rotor is movably sleeved on the top of the fixing base, solution test tubes are movably sleeved on the periphery of the top of the rotor, a standing base is fixedly sleeved on the other side of the bottom of the interior of the machine body, a fixing rod is fixedly sleeved on the middle part of the front surface of the machine body, and a clamping device is movably connected to the back surface of the fixing rod.

Inventors

  • YUAN YUE
  • DENG KUN
  • YANG LIU
  • CHEN YANGHUI
  • LIU XIAOZHU

Assignees

  • 重庆医科大学

Dates

Publication Date
20260508
Application Date
20230403

Claims (6)

  1. 1. The centrifugal machine for cell culture comprises a machine body (1) and is characterized in that a sealing cover (3) is movably connected to the back of one side of the top of the machine body (1), a sealing ring (4) is fixedly connected to the middle of the front side of the sealing cover (3), a dust cover (5) is movably connected to the back of the other side of the top of the machine body (1), an operation interface (2) is fixedly connected to the middle of the front side of the machine body (1), a fixing base (11) is fixedly sleeved on one side of the inner bottom of the machine body (1), a rotor (7) is movably sleeved on the top of the fixing base (11), solution test tubes (8) are movably sleeved on the periphery of the top of the rotor (7), a standing base (6) is fixedly sleeved on the other side of the inner bottom of the machine body (1), a fixing rod (9) is fixedly sleeved on the middle of the front side of the inner side of the machine body, and a clamping device (10) is movably connected to the back of the fixing rod (9). The fixed base (11) comprises a fixed block (1101), a machine body (1) is fixedly connected to the bottom of the fixed block (1101), a gas pipe (1102) is fixedly connected to the bottom of the front of the fixed block (1101), a machine body (1) is fixedly sleeved on the front of the gas pipe (1102), a pressure block (1109) is movably sleeved on the bottom of the inside of the fixed block (1101), a connecting shaft (1108) is fixedly connected to the top of the pressure block (1109), a movable shaft (1105) is fixedly connected to the top of the connecting shaft (1108), a rotating block (1103) is movably sleeved on the outer portion of the lower half of the movable shaft (1105), a clamping block (1106) is movably sleeved on the periphery of the top of the rotating block (1103), a spring (1104) is fixedly connected to one side of the clamping block (1106), a fixed plate (1104) is fixedly connected to the other side of the spring (1107), a rotating block (1103) is fixedly connected to the top plate (1104), and a rotating block (1103) is fixedly connected to the top plate (1110); The clamping device (10) comprises a moving block (1001), a fixed rod (9) is movably connected to the front face of the moving block (1001), a sliding block (1002) is fixedly connected to the back face of the moving block (1001), a connecting block (1003) is movably connected to the bottom of the back face of the sliding block (1002), a connecting rod (1004) is fixedly connected to the back face of the connecting block (1003), and clamping claws (1005) are movably connected to two sides of the back face of the connecting rod (1004); The four clamping blocks (1106) are uniformly distributed around the moving shaft (1105), the four clamping blocks (1106) are attached to the upper half part of the moving shaft (1105), the radian of the lower half part of the four clamping blocks (1106) is gradually reduced from bottom to top, and the length of a groove formed in the top plate (1110) is the same as the moving distance of the clamping blocks (1106); The middle part of rotor (7) bottom is seted up the groove, the size of rotor (7) bottom is seted up the groove and is the same with the scope that four grip blocks (1106) outwards expand back peripheral constitution, the diameter of standing base (6) top cylinder is less than the diameter of rotor (7) bottom and sets up the groove one centimeter, the top of standing base (6) and the top of grip blocks (1106) are located the coplanar.
  2. 2. The centrifuge for cell culture according to claim 1, wherein the sealing cover (3) and the dust cover (5) are made of transparent toughened glass.
  3. 3. A centrifuge for cell culture according to claim 2 wherein the weight of the rotating block (1103) is 1.5 times greater than the force of the pressure block (1109) lifting upwards.
  4. 4. A centrifuge for cell culture according to claim 3 wherein the clamping means (10) is not in contact with the solution tube (8), the moving block (1001) is at rest in the middle of the rotor (7), the connecting block (1003) is at rest in the clamping means (10) at the bottom of the sliding block (1002), and the bottom of the clamping claw (1005) is in the same plane as the bottom of the rotor (7).
  5. 5. A centrifuge for cell culture according to claim 4 wherein the slider (1002) is one cm longer than the clamp (1106) of the upper plate (1110) section.
  6. 6. A centrifuge for cell culture according to claim 5, characterized in that the fixing rod (9) is kept straight all the time, and the two clamping claws (1005) are tightly attached to the rotor (7) when clamping.

Description

Centrifugal machine for cell culture Technical Field The invention relates to the technical field of centrifuges, in particular to a centrifuger for cell culture. Background In a diagnosis room, a sample small tube with separation gel is frequently subjected to centrifugal treatment, cells with different densities in a solution are separated, concentrated or purified under the action of centrifugal force by utilizing the centrifugal sedimentation principle, and the cells are collected in a centrifugal way to complete the screening and liquid exchange of the cells, so that the cells sufficiently grow, and the cells are convenient for researchers to observe further. The existing centrifuges for cell culture have some problems in practical use, and are specifically as follows: Firstly, after the solution test tube is placed on the rotor, the rotor is driven by electric energy to rotate in the machine body rapidly, so that centrifugal force is generated to separate cells in the solution according to different densities, the rotor in the existing centrifugal machine is fixed through bolts, the rotor is required to be taken down after the bolts are unscrewed when the rotor is replaced, the bolts are screwed down again after replacement is completed, and the replacement process is complicated. Secondly, the existing centrifugal machine for cell culture only comprises a rotor, and after the solution test tube is separated by centrifugal force, the solution test tube on the rotor needs to be completely removed to continue the next cell separation, so that long waiting time is needed. Thirdly, the in-process that takes off after the separation is accomplished to the cell in the solution test tube produces rocking to the solution after the separation in the test tube, influences the layering in the solution test tube to influence the effect of cell separation. Disclosure of Invention In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a centrifuge for cell culture, which solves the above-mentioned problems of the prior art. The invention provides a centrifugal machine for cell culture, which comprises a machine body, wherein the back surface of one side of the top of the machine body is movably connected with a sealing cover, the middle part of the front surface of the sealing cover is fixedly connected with a sealing ring, the back surface of the other side of the top of the machine body is movably connected with a dust cover, the middle part of the front surface of the machine body is fixedly connected with an operation interface, one side of the bottom of the interior of the machine body is fixedly sleeved with a fixed base, the top of the fixed base is movably sleeved with a rotor, the periphery of the top of the rotor is movably sleeved with a solution test tube, the other side of the bottom of the interior of the machine body is fixedly sleeved with a standing base, the middle part of the front surface of the interior of the machine body is fixedly sleeved with a fixed rod, and the back surface of the fixed rod is movably connected with a clamping device. Further, unable adjustment base includes the fixed block, the bottom fixedly connected with organism of fixed block, the positive bottom fixedly connected with gas-supply pipe of fixed block, the positive fixed joint organism of gas-supply pipe, the inside bottom activity of fixed block has cup jointed the pressure piece, the top fixedly connected with connecting axle of pressure piece, the top fixedly connected with removal axle of connecting axle, the outside activity of removal axle latter half has cup jointed the rotating block, the grip block has all been cup jointed in the equal activity all around at rotating block top, one side of grip block is all fixedly connected with spring, one side of spring is all fixedly connected with fixed plate, the equal fixedly connected with rotating block of opposite side of fixed plate, the top fixedly connected with roof of rotating block. Further, clamping device includes the movable block, the front swing joint of movable block has the dead lever, the back fixedly connected with sliding block of movable block, the bottom swing joint at sliding block back has the connecting block, the back fixedly connected with connecting rod of connecting block, the equal swing joint in both sides at connecting rod back has the gripper jaw. Furthermore, the sealing cover and the dust cover are made of transparent toughened glass. Further, the four clamping blocks are uniformly distributed around the moving shaft, the four clamping blocks are attached to the upper half part of the moving shaft, and the length of the groove formed in the top plate is the same as the moving distance of the clamping blocks. Further, the middle part of rotor bottom has seted up the groove, the size of rotor bottom seting up the groove is the same with the scope that four grip blocks outwards expand the back