Closed cell separator

Abstract

The utility model discloses a closed cell separator, which relates to the technical field of cell separation, and comprises a control box, the top of the control box is provided with a positioning assembly, the periphery of the positioning assembly is provided with a cleaning assembly, the positioning assembly comprises a separation cylinder, the separation cylinder is fixedly arranged on the top of the control box, and the cleaning assembly is arranged on the periphery of the separation cylinder. A separation frame is movably installed in the separation barrel, a positioning shaft is fixedly installed at the top of the separation frame, a top cover is movably installed at the top of the separation barrel, a positioning groove is formed in the center of the bottom of the top cover, a pull block is fixedly installed on the front portion of the top cover, and an insertion column is fixedly installed at the bottom of the pull block; a positioning hole is formed in the front part of the insertion column; the separation frame is convenient to mount and dismount, test tubes are convenient to take and place, shaking is reduced in the separation process, meanwhile, falling waste or liquid can be discharged, and internal cleaning and waste collection are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cell separation, in particular to a closed cell separator. Background Art

[0002] Cell separation is to separate cells from a mixture. Common separation methods include centrifugation, density gradient centrifugation, magnetic separation, etc. Separating cells can better study the characteristics and functions of different cells and is widely used in biological research, biopharmaceuticals, clinical medicine, etc. This solution specifically involves a closed cell separator;

[0003] When using the existing cell separator, it is easy to shake during the separation process, which makes it difficult to fix the top. It is also difficult to disassemble and assemble the test tubes when taking them in. When external waste or liquid falls in, it is difficult to discharge and collect the waste, and it is also difficult to clean the interior, which has a certain impact on actual use. Utility Model Content

[0004] The main purpose of the utility model is to provide a closed cell separator, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A closed cell separator comprises a control box, a positioning assembly is installed on the top of the control box, a cleaning assembly is installed on the periphery of the positioning assembly, the positioning assembly comprises a separation cylinder, the separation cylinder is fixedly installed on the top of the control box, a separation frame is movably installed inside the separation cylinder, a positioning shaft is fixedly installed on the top of the separation frame, a top cover is movably installed on the top of the separation cylinder, a positioning groove is provided at the center of the bottom of the top cover, a pulling block is fixedly installed on the front of the top cover, a plug column is fixedly installed on the bottom of the pulling block, a positioning hole is provided on the front of the plug column, a fixing block is fixedly installed on the front of the separation cylinder, a slot is provided on the top of the fixing block, a guide rod is movably installed inside the fixing block, a spring is sleeved on the periphery of the guide rod, a pulling disk is fixedly installed on the front end of the guide rod, a rotating shaft is installed on the top of the motor that passes through the bottom of the separation cylinder and is located inside the control box, a transmission groove is provided on the top of the rotating shaft, and a transmission block is fixedly installed on the bottom of the separation frame.

[0007] As a further solution of the utility model, the rotating shaft is arranged to rotate synchronously with the output shaft of the motor inside the control box, and the transmission block and the transmission groove are arranged to be clamped.

[0008] As a further solution of the utility model, the positioning shaft is located in the positioning groove and is movably rotatable, and the top cover is movably rotatable through a hinge at the rear.

[0009] As a further solution of the utility model, the plug post is located inside the slot and is in a snap-fit ​​arrangement, a surface of the rear end of the guide rod is inclined, and the rear end of the guide rod is snap-fitted to the positioning hole.

[0010] As a further solution of the utility model, the cleaning assembly includes an annular groove, which is installed on the outer periphery of the separation cylinder near the bottom end, and a plurality of flow grooves are opened on the outer periphery of the annular groove near the lower end. A conical disk is installed on the inner periphery of the separation cylinder near the bottom end and located on the outer periphery of the rotating shaft, and a sewage pipe is installed on the outer periphery of the annular groove.

[0011] As a further solution of the utility model, the top view of the annular groove is arranged in a ring shape, and a plurality of flow grooves are arranged in a ring shape around it.

[0012] As a further solution of the utility model, the annular groove is connected to the interior of the separation cylinder through the circulation groove, and the diameter of the top of the cone disk is the diameter of the top.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting the positioning assembly, the transmission block is inserted into the transmission slot, and the motor inside the control box drives the separation rack to rotate, which is convenient for installation and disassembly of the separation rack and convenient for taking and placing the test tube. The positioning shaft is inserted into the positioning slot and rotated, which can reduce the shaking of the separation rack during the separation process. The plug column is connected with the slot, and the guide rod is connected with the positioning hole, which facilitates the opening and closing of the top cover.

[0015] By setting up a cleaning component, waste or liquid dropped from the outside enters the separation cylinder and flows to the periphery through the cone disk, reducing the amount of liquid entering the rotating shaft. The separation cylinder can be easily cleaned by disassembling and assembling the separation frame. The waste or liquid enters the annular groove through the circulation groove, making it easier to collect the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a closed cell separator of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a positioning component in a closed cell separator of the utility model;

[0018] Figure 3 The utility model is a closed cell separator Figure 2 A magnified image of point A;

[0019] Figure 4 This is a schematic diagram of the internal structure of a separation cylinder in a closed cell separator of the utility model;

[0020] Figure 5The utility model is a schematic diagram of the structure of a cleaning component in a closed cell separator.

[0021] In the figure: 1. control box; 2. positioning assembly; 3. cleaning assembly; 4. separation cylinder; 5. separation frame; 6. positioning shaft; 7. top cover; 8. positioning groove; 9. pull block; 10. plug column; 11. positioning hole; 12. fixing block; 13. slot; 14. guide rod; 15. spring; 16. pull plate; 17. rotating shaft; 18. transmission groove; 19. transmission block; 20. ring groove; 21. circulation groove; 22. cone disk; 23. sewage pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-5 As shown, a closed cell separator comprises a control box 1, a positioning assembly 2 is installed on the top of the control box 1, a cleaning assembly 3 is installed on the periphery of the positioning assembly 2, the positioning assembly 2 comprises a separation cylinder 4, the separation cylinder 4 is fixedly installed on the top of the control box 1, a separation frame 5 is movably installed inside the separation cylinder 4, a positioning shaft 6 is fixedly installed on the top of the separation frame 5, a top cover 7 is movably installed on the top of the separation cylinder 4, a positioning groove 8 is opened at the center of the bottom of the top cover 7, a pull block 9 is fixedly installed on the front of the top cover 7, and the bottom of the pull block 9 is fixed A plug column 10 is installed, a positioning hole 11 is opened at the front of the plug column 10, a fixing block 12 is fixedly installed at the front of the separation cylinder 4, a slot 13 is opened at the top of the fixing block 12, a guide rod 14 is movably installed inside the fixing block 12, a spring 15 is sleeved on the outer periphery of the guide rod 14, a pull plate 16 is fixedly installed at the front end of the guide rod 14, a rotating shaft 17 is installed at the top of the motor that passes through the bottom of the separation cylinder 4 and is located inside the control box 1, a transmission groove 18 is opened at the top of the rotating shaft 17, and a transmission block 19 is fixedly installed at the bottom of the separation frame 5.

[0024] In this embodiment, the rotating shaft 17 is arranged to rotate synchronously with the motor output shaft inside the control box 1, and the transmission block 19 is arranged to be clamped with the transmission slot 18. The motor inside the control box 1 drives the rotating shaft 17 to rotate, so that the separation rack 5 rotates to separate cells.

[0025] In this embodiment, the positioning shaft 6 is located in the positioning groove 8 and is movably rotatable. The top cover 7 is movably rotatable through a hinge at the rear. The top cover 7 covers and seals the separation cylinder 4, so that the positioning shaft 6 is inserted into the positioning groove 8 and can rotate, thereby reducing the shaking of the separation frame 5.

[0026] In this embodiment, the column 10 is located inside the slot 13 and is snap-connected. One side of the rear end of the guide rod 14 is inclined, and the rear end of the guide rod 14 and the positioning hole 11 are snap-connected. The column 10 is inserted into the slot 13, so that the guide rod 14 and the positioning hole 11 are snap-connected, which facilitates the fixing and opening of the top cover 7.

[0027] In this embodiment, the cleaning component 3 includes an annular groove 20, which is installed on the outer periphery of the separation cylinder 4 near the bottom end, and a plurality of flow grooves 21 are opened through the outer periphery of the annular groove 20 near the lower end. A conical disk 22 is installed on the inner periphery of the separation cylinder 4 near the bottom end and located on the outer periphery of the rotating shaft 17, and a sewage pipe 23 is installed through the outer periphery of the annular groove 20. Waste is discharged through the flow grooves 21 and flows into the annular groove 20, which is convenient for cleaning and collection of waste.

[0028] In this embodiment, the top view of the annular groove 20 is arranged in a ring shape, and a plurality of flow grooves 21 are arranged around the annular groove 20 in a ring shape. Waste is discharged from the annular groove 20 through the flow grooves 21, which facilitates the collection of waste.

[0029] In this embodiment, the annular groove 20 is connected to the interior of the separation cylinder 4 through the circulation groove 21, and the diameter of the top of the cone disk 22 is the diameter of the top. The waste flows to the periphery through the cone disk 22, reducing the contact between the liquid and the rotating shaft 17.

[0030] It should be noted that the utility model is a closed cell separator. When in use, first place the blood or tissue test tube for separating cells in the separation rack 5, and control the internal motor to rotate through the control box 1, so that the shaft 17 drives the separation rack 5 to rotate for separation. When installing, install the separation rack 5 in the separation cylinder 4, so that the transmission block 19 is inserted into the transmission groove 18, and then the top cover 7 is covered and closed, so that the positioning shaft 6 is inserted into the positioning groove 8, and at the same time, the column 10 is inserted into the slot 13, so that the guide rod 14 slides forward. When the column 10 is fully inserted, the guide rod 14 is inserted into the positioning hole 11 under the action of the spring 15 for fixation, so that the inside of the separation cylinder 4 is closed. When external waste or liquid falls into the separation cylinder 4, it flows to the periphery through the cone disk 22, and enters the annular groove 20 through the flow groove 21 for collection, and is discharged and cleaned through the sewage pipe 23.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A closed cell separator, comprising a control box (1), a positioning assembly (2) being installed on the top of the control box (1), and a cleaning assembly (3) being installed on the periphery of the positioning assembly (2), characterized in that: The positioning assembly (2) comprises a separation cylinder (4), wherein the separation cylinder (4) is fixedly mounted on the top of the control box (1), a separation frame (5) is movably mounted inside the separation cylinder (4), a positioning shaft (6) is fixedly mounted on the top of the separation frame (5), a top cover (7) is movably mounted on the top of the separation cylinder (4), a positioning groove (8) is provided at the center of the bottom of the top cover (7), a pull block (9) is fixedly mounted on the front of the top cover (7), a plug post (10) is fixedly mounted on the bottom of the pull block (9), and a positioning hole (11) is provided at the front of the plug post (10). A fixed block (12) is fixedly installed at the front of the separation cylinder (4), a slot (13) is provided at the top of the fixed block (12), a guide rod (14) is movably installed inside the fixed block (12), a spring (15) is sleeved on the outer periphery of the guide rod (14), a pull plate (16) is fixedly installed at the front end of the guide rod (14), a rotating shaft (17) is installed at the top of the motor that passes through the bottom of the separation cylinder (4) and is located inside the control box (1), a transmission groove (18) is provided at the top of the rotating shaft (17), and a transmission block (19) is fixedly installed at the bottom of the separation frame (5).

2. A closed cell separator according to claim 1, characterized in that: The rotating shaft (17) is arranged to rotate synchronously with the output shaft of the motor inside the control box (1), and the transmission block (19) is arranged to be clamped with the transmission groove (18).

3. A closed cell separator according to claim 1, characterized in that: The positioning shaft (6) is located in the positioning groove (8) and is movably rotatable, and the top cover (7) is movably rotatable via a hinge at the rear.

4. A closed cell separator according to claim 1, characterized in that: The plug post (10) is located inside the slot (13) and is in a snap-fit ​​arrangement. One side of the rear end of the guide rod (14) is inclined, and the rear end of the guide rod (14) and the positioning hole (11) are in a snap-fit ​​arrangement.

5. A closed cell separator according to claim 1, characterized in that: The cleaning assembly (3) comprises an annular groove (20) which is installed on the outer periphery of the separation cylinder (4) near the bottom end, a plurality of flow grooves (21) are provided through the outer periphery of the annular groove (20) near the bottom end, a cone disk (22) is installed inside the separation cylinder (4) near the bottom end and on the outer periphery of the rotating shaft (17), and a sewage discharge pipe (23) is installed through the outer periphery of the annular groove (20).

6. A closed cell separator according to claim 5, characterized in that: The annular groove (20) is arranged in a ring shape when viewed from above, and a plurality of flow grooves (21) are arranged in a ring shape around it.

7. A closed cell separator according to claim 5, characterized in that: The annular groove (20) is connected to the interior of the separation cylinder (4) through the circulation groove (21), and the diameter of the top of the conical disk (22) is the diameter of the top.

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