CN221951428U - Immune cell centrifugal separation device - Google Patents

Abstract

The utility model discloses an immune cell centrifugal separation device which comprises a rotating cover, wherein a rotating shaft is rotatably connected inside the rotating cover, a rubber block is rotatably connected to the outer wall of the rotating shaft, a connecting plate is rotatably connected to the outer wall of the rotating shaft, a first spring is arranged on one side of the outer wall of the connecting plate, one end of the first spring is fixedly connected with a connecting piece, one side of the outer wall of the connecting piece is fixedly connected inside the rubber block, a connecting shaft is fixedly connected inside the rotating cover, a centrifugal barrel is rotatably connected to the outer wall of the connecting shaft, and a rotating table is rotatably connected inside the centrifugal barrel. According to the utility model, the second spring is used for clamping the test tube body, so that the effects of clamping the inclined test tube and adapting to different diameters are achieved, the rubber block can rotate in the centrifugal barrel through the rotating shaft, and the first spring is arranged in the centrifugal barrel, so that the rubber block can press the test tube cover, and the effect of preventing liquid from overflowing is achieved.

Description

Immune cell centrifugal separation device

Technical Field

The utility model relates to an immune cell centrifugal separation device.

Background Art

The purposes of extracting immune cells include research, treatment and diagnosis. In order to separate and purify specific types of immune cells, a cell centrifuge is usually used. This device uses centrifugal force to effectively separate cells of different densities and sizes, providing efficient and high-purity target cell samples. It is suitable for immunological research, biomedical experiments and treatment. The advantages of cell centrifugation are its good separation effect, high purity, fast and controllable operation, making it an important tool commonly used in immune cell extraction.

After searching, the announcement number is: CN214599782U, which discloses a centrifugal separation device for cell detection, including a device body, a placement groove is opened in the middle of the surface of the device body, a fixed block is fixedly connected to the inner side wall of the placement groove, an auxiliary groove is opened in the middle of the surface of the fixed block, and a fixed plate is fixedly connected to the surfaces of both sides of the fixed block, and a limit spring is arranged at the bottom of the fixed plate. In this utility model, through the placement groove, fixed block, auxiliary groove, fixed plate, limit spring, bottom plate and sealing ring, when in use, the staff places the device into the fixed groove inside the placement groove, then the side surface of the device is close to the auxiliary groove, then the bottom plate is moved up, then the device is placed steadily, then the bottom plate is placed at the opening position of the upper surface of the device, then the device itself is overlapped with the sealing ring, and the device is closed at the opening. Although the application clamps and fixes the test tube by the fixed block, it does not take into account the problem that the test tube cover may fall off under high-speed rotation, resulting in instability of the device.

Utility Model Content

In order to make up for the above shortcomings, the utility model provides an immune cell centrifugal separation device, which aims to improve the problem in the prior art that the test tube cover is not fixed to prevent the test tube cover from falling off and liquid spilling.

To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an immune cell centrifugal separation device comprises a rotating cover, a rotating shaft is rotatably connected inside the rotating cover, a rubber block is rotatably connected to the outer wall of the rotating shaft, a connecting plate is rotatably connected to the outer wall of the rotating shaft, a spring 1 is arranged on one side of the outer wall of the connecting plate, one end of the spring 1 is fixedly connected to a connecting piece, one side of the outer wall of the connecting piece is fixedly connected to the inside of the rubber block, a connecting shaft is fixedly connected inside the rotating cover, a centrifugal bucket is rotatably connected to the outer wall of the connecting shaft, a rotating table is rotatably connected to the inside of the centrifugal bucket, a rotating table is rotatably connected to the inside of the centrifugal bucket, a groove is provided inside the rotating table, one side of the outer wall of the rubber block is attached to the inner wall of the groove, a test tube groove is provided inside the rotating table, a thin sheet is slidably connected inside the test tube groove, a spring 2 is arranged on one side of the outer wall of the thin sheet, a test tube body is slidably connected inside the test tube groove, the outer wall of the test tube body is attached to one side of the outer wall of the thin sheet, a base is fixedly connected to the lower surface of the centrifugal bucket, and a driving component is arranged inside the base.

Furthermore, the driving assembly includes a motor 1, a lower surface of the motor is fixedly connected to the inner wall of the base, and an output end of the motor 1 is fixedly connected to a rotating rod 1.

Furthermore, a hydraulic rod is fixedly connected to the lower surface of the rotating table, a connecting rod is fixedly connected to the output end of the hydraulic rod, and a gear 1 is fixedly connected to the outer wall of the connecting rod.

Furthermore, a partition is fixedly connected inside the centrifugal bucket, the rotating rod 1 is rotatably connected inside the partition, the outer wall of the rotating rod 1 is fixedly connected to a gear 2, and the gear 1 is meshed with the gear 2.

Furthermore, a second motor is fixedly connected inside the base, and a second rotating rod is fixedly connected to an output end of the second motor.

Furthermore, the second outer wall of the rotating rod is rotatably connected to the inside of the partition, and the second outer wall of the rotating rod is fixedly connected to a gear three.

Furthermore, a test tube cover is provided on the upper surface of the test tube body, and the lower surface of the test tube cover is attached to the inner wall of the groove.

Furthermore, a control panel is provided on the outer wall of the centrifugal barrel.

The utility model has the following beneficial effects:

1. In the utility model, by closing the rotating cover, the rubber block connected to the rotating cover presses the test tube cover through the resetting of the spring 1, and then the spring 1 and the connecting plate connected to the rubber block can help the rubber block to maintain a stable fixing effect when following the rotation of the rotating table, thereby achieving the effect of increasing the stability of the device, and then the thin sheet clamps the test tube body through the spring 2 to achieve the effect of ensuring the stability of the test tube. At the same time, the thin sheet can clamp test tubes of different diameters, thereby improving the flexibility of the device.

2. In the utility model, the hydraulic rod is used to control gear 1 to mesh with gear 2 and gear 3 set at different heights to change the rotation speed, thereby achieving the effect of flexibly adjusting the device, meeting the centrifugal requirements of different reagents, and increasing the practicality of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a three-dimensional structural diagram of an immune cell centrifugal separation device proposed by the present invention;

FIG2 is a diagram showing the internal structure of a rubber block of an immune cell centrifugal separation device proposed by the present invention;

FIG3 is a diagram showing the internal structure of a centrifugal barrel of an immune cell centrifugal separation device proposed by the present invention;

FIG. 4 is an enlarged view of point A in FIG. 2 .

Legend:

1. Rotating cover; 2. Rotating shaft; 3. Rubber block; 4. Connecting plate; 5. Spring 1; 6. Connecting piece; 7. Connecting shaft; 8. Centrifugal bucket; 9. Rotating table; 10. Groove; 11. Test tube slot; 12. Thin sheet; 13. Spring 2; 14. Test tube body; 15. Test tube cover; 16. Base; 17. Hydraulic rod; 18. Connecting rod; 19. Gear 1; 20. Motor 1; 21. Rotating rod 1; 22. Gear 2; 23. Motor 2; 24. Rotating rod 2; 25. Gear 3; 26. Partition; 27. Control panel.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Referring to Figures 1-3, an embodiment of the utility model is provided: an immune cell centrifugal separation device, comprising a rotating cover 1, a rotating shaft 2 is rotatably connected inside the rotating cover 1, a rubber block 3 is rotatably connected to the outer wall of the rotating shaft 2, a connecting plate 4 is rotatably connected to the outer wall of the rotating shaft 2, a spring 5 is arranged on one side of the outer wall of the connecting plate 4, a connecting member 6 is fixedly connected to one end of the spring 5, one side of the outer wall of the connecting member 6 is fixedly connected to the inside of the rubber block 3, a connecting shaft 7 is fixedly connected to the inside of the rotating cover 1, and the outer wall of the connecting shaft 7 is rotatably connected to the centrifugal Bucket 8, the centrifugal bucket 8 is rotatably connected to a rotating table 9, the rotating table 9 is provided with a groove 10, one side of the outer wall of the rubber block 3 is attached to the inner wall of the groove 10, a test tube groove 11 is provided inside the rotating table 9, a thin sheet 12 is slidably connected inside the test tube groove 11, a spring 2 13 is provided on one side of the outer wall of the thin sheet 12, a test tube body 14 is slidably connected inside the test tube groove 11, the outer wall of the test tube body 14 is attached to one side of the outer wall of the thin sheet 12, a base 16 is fixedly connected to the lower surface of the centrifugal bucket 8, and a driving component is provided inside the base 16.

Specifically, firstly, the test tube body 14 is placed in the test tube groove 11, and the thin sheet 12 is clamped on the test tube body 14 by compression and reset of the spring 2 13, so as to achieve the effect of clamping the inclined test tube body 14 and adapting to test tubes of different diameters. The rotating shaft 2 allows the rubber block 3 to rotate inside the centrifugal barrel 8. The spring 1 5 is arranged inside the rubber block 3, so that the rubber block 3 can press the test tube cover 15. The rubber block 3 connected to the rotating cover 1 fits the inner wall of the groove 10, and presses the test tube cover 15 connected to the test tube body 14, so as to achieve the effect of preventing liquid from overflowing.

1-3, the driving assembly includes a motor 20, the lower surface of the motor 20 is fixedly connected to the inner wall of the base 16, the output end of the motor 20 is fixedly connected to a rotating rod 21, the lower surface of the rotating table 9 is fixedly connected to a hydraulic rod 17, the output end of the hydraulic rod 17 is fixedly connected to a connecting rod 18, the outer wall of the connecting rod 18 is fixedly connected to a gear 19, the inside of the centrifugal bucket 8 is fixedly connected to a partition 26, the rotating rod 121 is rotatably connected to the inside of the partition 26, the outer wall of the rotating rod 121 is fixedly connected to a gear 22, the gear 19 is meshed with the gear 22, the inside of the base 16 is fixedly connected to a motor 23, the output end of the motor 23 is fixedly connected to a rotating rod 24, the outer wall of the rotating rod 24 is rotatably connected to the inside of the partition 26, the outer wall of the rotating rod 24 is fixedly connected to a gear 3 25, the upper surface of the test tube body 14 is provided with a test tube cover 15, the lower surface of the test tube cover 15 is attached to the inner wall of the groove 10, and the outer wall of the centrifugal bucket 8 is provided with a control panel 27.

Specifically, the rotating table 9 can drive the connecting rod 18 through the connected hydraulic rod 17 to realize the meshing of gear 19 and gear 2 22 or gear 19 and gear 3 25. The equipment can flexibly adjust the rotation speed according to actual needs during operation, thereby improving production efficiency. A box door is provided inside the centrifugal barrel 8 to facilitate users to clean and maintain the interior of the centrifugal barrel 8 during the use of the equipment, thereby ensuring the stability and safety of the equipment operation and extending the service life of the equipment.

Working principle: When the immune cell centrifugal separation device is needed, the test tube body 14 is first placed in the test tube slot 11, and the outer wall of the test tube body 14 squeezes the spring 13 connected to the thin sheet 12, so that the spring 13 is compressed and reset to clamp the outer wall of the test tube body 14, so as to achieve the effect of clamping the test tube placed obliquely, and can also clamp test tubes of different diameters, so as to increase the practicality of the device. Through the spring 15 set in the rubber block 3 and the connecting plate 4 connected to the spring 15, the rubber block 3 can press the test tube cover 15 tightly. At the same time, it can also rotate with the rotating table 9, and the rubber block 3 connected by the rotating cover 1 fits against the inner wall of the groove 10, pressing the test tube cover 15 connected to the test tube body 14 to prevent the liquid in the test tube from overflowing due to the loosening of the test tube cover 15, thereby achieving the effect of increasing the stability of the device, and then adjusting the parameters on the control panel 27 so that the hydraulic rod 17 connected to the rotating table 9 drives the connecting rod 18 to make the gear 19 mesh with the gear 2 22, or mesh with the gear 3 25, so as to achieve the effect of flexibly adjusting the speed, and a box door is opened inside the centrifugal barrel 8 to facilitate cleaning and maintenance.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Immune cell centrifugal separation device, including rotating lid (1), its characterized in that: the rotary cover (1) is internally connected with a rotary shaft (2) in a rotary way, the outer wall of the rotary shaft (2) is rotationally connected with a rubber block (3), the outer wall of the rotary shaft (2) is rotationally connected with a connecting plate (4), one side of the outer wall of the connecting plate (4) is provided with a first spring (5), one end of the first spring (5) is fixedly connected with a connecting piece (6), one side of the outer wall of the connecting piece (6) is fixedly connected with the inner part of the rubber block (3), the inner part of the rotary cover (1) is fixedly connected with a connecting shaft (7), the outer wall of the connecting shaft (7) is rotationally connected with a centrifugal barrel (8), the inner part of the centrifugal barrel (8) is rotationally connected with a rotary table (9), the inside recess (10) of seting up of rotating table (9), laminating of rubber piece (3) outer wall one side is in recess (10) inner wall, test tube groove (11) have been seted up to rotating table (9) inside, test tube groove (11) inside sliding connection has thin slice (12), thin slice (12) outer wall one side is provided with spring two (13), test tube groove (11) inside sliding connection has test tube body (14), test tube body (14) outer wall laminating is in thin slice (12) outer wall one side, centrifugal barrel (8) lower surface fixedly connected with base (16), a driving assembly is arranged inside the base (16).

2. An immunocyte centrifugal separator according to claim 1, wherein: the driving assembly comprises a first motor (20), the lower surface of the first motor (20) is fixedly connected with the inner wall of the base (16), and the output end of the first motor (20) is fixedly connected with a first rotating rod (21).

3. An immunocyte centrifugal separator according to claim 2, wherein: the rotary table is characterized in that a hydraulic rod (17) is fixedly connected to the lower surface of the rotary table (9), a connecting rod (18) is fixedly connected to the output end of the hydraulic rod (17), and a gear I (19) is fixedly connected to the outer wall of the connecting rod (18).

4. An immunocyte centrifugal separator according to claim 3, wherein: the centrifugal barrel (8) is internally fixedly connected with a partition plate (26), the first rotating rod (21) is rotationally connected inside the partition plate (26), the outer wall of the first rotating rod (21) is fixedly connected with a second gear (22), and the first gear (19) is meshed with the second gear (22).

5. An immunocyte centrifugal separator according to claim 4, wherein: the base (16) is internally and fixedly connected with a second motor (23), and the output end of the second motor (23) is fixedly connected with a second rotating rod (24).

6. An immunocyte centrifugal separator according to claim 5, wherein: the outer wall of the second rotating rod (24) is rotatably connected inside the partition plate (26), and the outer wall of the second rotating rod (24) is fixedly connected with a third gear (25).

7. An immunocyte centrifugal separator according to claim 1, wherein: the upper surface of the test tube body (14) is provided with a test tube cover (15), and the lower surface of the test tube cover (15) is attached to the inner wall of the groove (10).

8. An immunocyte centrifugal separator according to claim 1, wherein: the outer wall of the centrifugal barrel (8) is provided with a control panel (27).