CN219804798U

CN219804798U - Animal serum separator

Info

Publication number: CN219804798U
Application number: CN202320557275.XU
Authority: CN
Inventors: 董远; 董昱含; 季霁
Original assignee: Henan Qianze Biotechnology Co ltd
Current assignee: Henan Qianze Biotechnology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-10
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an animal serum separation device, which comprises a centrifugal seat, wherein a centrifugal cavity is arranged in the centrifugal seat, the bottom of the centrifugal seat is rotationally connected with a rotating shaft, and the rotating shaft is driven to rotate by a driving device; the upper end of the rotating shaft is provided with a mounting column, a plurality of centrifuge tube fixing assemblies are uniformly distributed on the mounting column, the centrifuge tube assemblies are divided into a plurality of groups from top to bottom along the mounting column, and each group comprises a plurality of centrifuge tube assemblies; the centrifuge tube fixing assembly comprises a fixing frame, a plurality of first arc clamping plates and a plurality of second arc clamping plates, wherein the first arc clamping plates are arranged in the fixing frame, and the second arc clamping plates are arranged corresponding to the first arc clamping plates; the center point of the first arc clamping plate is close to one side of the mounting column, and the first arc clamping plate and the second arc clamping plate are used for clamping the centrifuge tube; two ends of the arc clamping plate are respectively provided with a sliding block, the inner wall of the fixed frame is provided with a plurality of grooves corresponding to the sliding blocks, and the sliding blocks are connected in the grooves in a sliding manner; and each fixing frame is provided with an adjusting component for adjusting the distance between the first arc clamping plate and the second arc clamping plate.

Description

Animal serum separator

Technical Field

The utility model belongs to the technical field of animal blood treatment auxiliary equipment, and particularly relates to an animal serum separation device.

Background

Animal serum refers to a pale yellow transparent liquid from which fibrinogen in the blood is separated. The method adopted in animal serum separation mainly comprises the steps of placing blood in a centrifugal machine and utilizing centrifugal force generated by high-speed operation of the centrifugal machine, so that components in the blood are settled and layered due to different densities, and serum is separated. In the existing separating device, a plurality of sleeves are arranged on a rotating disc, and centrifugal treatment is carried out in a manner that centrifugal tubes are placed in the sleeves. When there is a difference in diameter between the centrifuge tube and the sleeve, it is necessary to wrap a sponge or absorbent cotton around the centrifuge tube so that the centrifuge tube is secured within the sleeve. This kind of mode is too loaded down with trivial details, for solving this problem, CN218308551U provides a serum protein centrifuge, is provided with centrifugal tube clamp limit assembly in this centrifuge, places centrifuging tube or test tube between two splint, carries out spacingly to the splint through the effect of spring. The method can enlarge the application range of the centrifugal machine, so that the method can be suitable for test tubes or centrifugal tubes with more sizes. However, when the test tubes are placed in the method, the pull rods at the two sides of each test tube are pulled outwards, then the test tubes are placed in the method, and when the test tube placing amount is large, the pull rods are pulled open in sequence, so that the method is complicated.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model adopts the following technical scheme:

the utility model relates to an animal serum separation device, which comprises a centrifugal seat, wherein a centrifugal cavity is formed in the centrifugal seat, the bottom of the centrifugal seat is rotatably connected with a rotating shaft, and the rotating shaft is driven to rotate by a driving device positioned outside the centrifugal seat; the upper end of the rotating shaft is provided with a mounting column coaxial with the rotating shaft, a plurality of centrifugal tube fixing assemblies are uniformly distributed on the mounting column, the centrifugal tube fixing assemblies are divided into a plurality of groups from top to bottom along the mounting column, and each group comprises a plurality of centrifugal tube fixing assemblies; the centrifuge tube fixing assembly comprises a horizontal fixing frame connected with the mounting column, a plurality of first arc clamping plates arranged in the fixing frame, and a plurality of second arc clamping plates arranged corresponding to the first arc clamping plates; the center point of the first arc clamping plate is close to one side of the mounting column, and the first arc clamping plate and the second arc clamping plate are used for clamping a centrifuge tube; the two ends of the arc clamping plate are respectively provided with a sliding block, the inner wall of the fixed frame is provided with a plurality of grooves corresponding to the sliding blocks, and the sliding blocks are connected in the grooves in a sliding manner; and each fixing frame is provided with an adjusting component for adjusting the distance between the first arc clamping plate and the second arc clamping plate.

Further, the adjusting component comprises a plurality of communication holes which are arranged on the fixed frame and used for communicating with the grooves, and two sliding rods which respectively penetrate through the communication holes at the two sides; the outermost communication hole extends to the end face of the fixed frame; the sliding rod sequentially penetrates through the sliding blocks, and the sliding blocks are fixedly connected with the sliding rod; the sliding rod extends to the outer side of the fixed frame; a pushing plate is arranged at one end of the two sliding rods, which is positioned outside the fixed frame; the pushing plates of adjacent layers are connected with each other through a connecting rod; the outer wall of the fixing frame at the uppermost layer is provided with a threaded rod, and the threaded rod penetrates through the pushing plate on the fixing frame at the uppermost layer and is in clearance fit with the pushing plate; and a pushing block is connected to the part of the threaded rod, which is positioned between the pushing plate and the fixed frame, through threads.

Further, a spring is sleeved on the part, located in the groove, of the sliding rod, the spring is located on one side, away from the mounting column, of the sliding block, and the spring is limited in the groove.

Further, rubber pads are arranged on the side surfaces of the first arc clamping plate and the second arc clamping plate, which are in contact with the centrifugal tube.

Further, a limiting block is arranged at the end part of the threaded rod.

Further, a handle rod for applying force is arranged outside the pushing block.

Further, the bearing plate is arranged on the rotating shaft and used for bearing the centrifugal tube.

Further, a flexible pad is arranged on the bearing plate.

Further, a protective cover is hinged on the centrifugal seat.

The utility model has the beneficial effects that: the first arc clamping plate and the second arc clamping plate are arranged, the first arc clamping plate is fixed, the second arc clamping plate can slide along the grooves, a plurality of centrifugal tubes can be placed between the first arc clamping plate and the second arc clamping plate one by one when the centrifuge is used, the pushing block is rotated, the pushing block rotates along the threaded rod, the pushing block pushes the pushing plate to move outwards, and finally the centrifugal tubes between the first arc clamping plate and the second arc clamping plate are clamped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of a fixing frame structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A;

reference numerals: 1. a centrifugal seat; 2. a protective cover; 3. a mounting column; 4. a carrying plate; 5. a fixed frame; 6. a connecting rod; 7. arc clamping plate I; 8. arc clamping plates II; 9. a groove; 10. a slide block; 11. a slide bar; 12. a communication hole; 13. a spring; 14. a push plate; 15. a threaded rod; 16. pushing blocks; 17. a handle bar; 18. a limiting block; 19. and a rubber pad.

Detailed Description

The technical solution of the present utility model will be further described with reference to fig. 1 to 4 and examples, so that those skilled in the art can more clearly understand the content of the technical solution.

Example 1

The animal serum separation device in the embodiment comprises a centrifugal seat 1, wherein a centrifugal cavity is formed in the centrifugal seat 1, and a protective cover 2 is hinged on the centrifugal seat 1. The protective cover is connected with the centrifugal seat through a buckle. The bottom of the centrifugal seat 1 is rotationally connected with a rotating shaft, and the rotating shaft is driven to rotate by a driving device positioned outside the centrifugal seat 1; the driving device can be a motor, an output shaft of the motor is connected with the rotating shaft, and the motor is used for driving the rotating shaft to rotate.

The upper end of axis of rotation is provided with rather than coaxial erection column 3, be provided with loading board 4 on the axis of rotation, loading board 4 is used for bearing centrifuging tube. The bearing plate 4 is provided with a flexible pad. The carrier plate may be provided with a plurality of recesses (not shown) for supporting the lower ends of the centrifuge tubes.

A plurality of centrifuge tube fixing assemblies are uniformly distributed on the mounting column 3, the centrifuge tube fixing assemblies are divided into a plurality of groups from top to bottom along the mounting column 3, and each group comprises a plurality of centrifuge tube fixing assemblies; the fixed subassembly of centrifuging tube specifically sets up several groups and can select according to the model of product here, and the centrifuging tube height is higher then select to set up the multiunit, and the centrifuging tube height is less also can only select one set of. The centrifuge tube fixing assembly comprises a horizontal fixing frame 5 connected with the mounting column 3, a plurality of first arc clamping plates 7 arranged in the fixing frame 5, and a plurality of second arc clamping plates 8 arranged corresponding to the first arc clamping plates 7; the center point of the first arc clamping plate 7 is arranged close to one side of the mounting column 3, and the first arc clamping plate 7 and the second arc clamping plate 8 are used for clamping a centrifuge tube; the two ends of the arc clamping plate II 8 are respectively provided with a sliding block 10, the inner wall of the fixed frame 5 is provided with a plurality of grooves 9 corresponding to the sliding blocks 10, and the sliding blocks 10 are in sliding connection with the grooves 9; and each fixing frame 5 is provided with an adjusting component for adjusting the distance between the first arc clamping plate 7 and the second arc clamping plate 8.

The adjusting assembly comprises a plurality of communication holes 12 which are arranged on the fixed frame 5 and used for communicating with the grooves 9, and two sliding rods 11 which respectively penetrate through the communication holes 12 at the two sides; the outermost communication hole 12 extends to the end face of the fixed frame 5; the sliding rod 11 sequentially penetrates through the sliding blocks 10, and the sliding blocks 10 are fixedly connected with the sliding rod 11; the sliding rod 11 extends to the outer side of the fixed frame 5; a pushing plate 14 is arranged at one end of the two sliding rods 11 positioned outside the fixed frame 5; the pushing plates 14 of adjacent layers are connected with each other through vertical connecting rods 6; the outer wall of the fixing frame 5 at the uppermost layer is provided with a threaded rod 15, and the threaded rod 15 penetrates through the pushing plate 14 on the fixing frame 5 at the uppermost layer and is in clearance fit with the pushing plate 14; a limiting block 18 is arranged at the other end of the threaded rod 15. The threaded rod 15 is provided with a pushing block in a threaded connection with the part between the pushing plate 14 and the fixed frame 5. The pushing block 16 is provided with a handle bar 17 for applying force.

In this embodiment, through setting up the connecting rod, drive from last down a plurality of ejector pins outwards or inwards remove simultaneously, then when placing a plurality of centrifuging tubes between arc splint one and arc splint two, rotate the barre of pushing away the piece for push away the piece and outwards remove gradually along the threaded rod, make the interval between arc splint one and the arc splint two narrow, press from both sides a plurality of centrifuging tubes simultaneously, press from both sides tightly convenient, and when dismantling the centrifuging tube, only push away the piece with reverse rotation, make the interval between arc splint one and the arc splint two grow, a plurality of centrifuging tubes are loosened simultaneously, can take out the centrifuging tube.

Example 2

The present embodiment differs from embodiment 1 in that: in this embodiment, a spring 13 is sleeved on the portion of the sliding rod 11 located in the groove 9, the spring 13 is located at one side of the sliding block away from the mounting post 3, and the spring 13 is limited in the groove 9. The spring is additionally arranged in the embodiment, when the pushing block is rotated, and the pushing block moves towards the direction of the mounting column, the arc clamping plate II can be automatically far away from the arc clamping plate I under the action of the spring, and the operation is more convenient.

In addition, a rubber pad 19 is arranged on the side surface of the first arc clamping plate 7 and the second arc clamping plate 8, which is in contact with the centrifugal tube.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. An animal serum separation apparatus, characterized in that: the centrifugal device comprises a centrifugal seat (1), wherein a centrifugal cavity is formed in the centrifugal seat (1), a rotating shaft is rotatably connected to the bottom of the centrifugal seat (1), and the rotating shaft is driven to rotate by a driving device positioned outside the centrifugal seat (1); the upper end of the rotating shaft is provided with a mounting column (3) coaxial with the rotating shaft, a plurality of centrifugal tube fixing assemblies are uniformly distributed on the mounting column (3), the centrifugal tube fixing assemblies are divided into a plurality of groups from top to bottom along the mounting column (3), and each group comprises a plurality of centrifugal tube fixing assemblies; the centrifuge tube fixing assembly comprises a horizontal fixing frame (5) connected with the mounting column (3), a plurality of first arc clamping plates (7) arranged in the fixing frame (5), and a plurality of second arc clamping plates (8) arranged corresponding to the first arc clamping plates (7); the center point of the first arc clamping plate (7) is close to one side of the mounting column (3), and the first arc clamping plate (7) and the second arc clamping plate (8) are used for clamping a centrifuge tube; two ends of the arc clamping plate II (8) are respectively provided with a sliding block (10), the inner wall of the fixed frame (5) is provided with a plurality of grooves (9) corresponding to the sliding blocks (10), and the sliding blocks (10) are connected in the grooves (9) in a sliding manner; each fixing frame (5) is provided with an adjusting component for adjusting the distance between the first arc clamping plate (7) and the second arc clamping plate (8).

2. An animal serum separation apparatus as claimed in claim 1, wherein: the adjusting component comprises a plurality of communication holes (12) which are arranged on the fixed frame (5) and used for communicating with the grooves (9), and two sliding rods (11) which respectively penetrate through the communication holes (12) at the two sides; the outermost communication hole (12) extends to the end face of the fixed frame (5); the sliding rod (11) sequentially penetrates through the sliding blocks (10), and the sliding blocks (10) are fixedly connected with the sliding rod (11); the sliding rod (11) extends to the outer side of the fixed frame (5); a pushing plate (14) is arranged at one end of the two sliding rods (11) positioned outside the fixed frame (5); the pushing plates (14) of adjacent layers are connected with each other through a connecting rod (6); the outer wall of the fixing frame (5) at the uppermost layer is provided with a threaded rod (15), and the threaded rod (15) penetrates through the pushing plate (14) on the fixing frame (5) at the uppermost layer and is in clearance fit with the pushing plate (14); the threaded rod (15) is provided with a pushing block in a threaded connection manner at the part between the pushing plate (14) and the fixed frame (5).

3. An animal serum separation apparatus as claimed in claim 2, wherein: the part of the sliding rod (11) positioned in the groove (9) is sleeved with a spring (13), the spring (13) is positioned on one side of the sliding block away from the mounting column (3), and the spring (13) is limited in the groove (9).

4. An animal serum separation apparatus as claimed in claim 1, wherein: and rubber pads (19) are arranged on the side surfaces of the first arc clamping plate (7) and the second arc clamping plate (8) which are in contact with the centrifugal tube.

5. An animal serum separation apparatus as claimed in claim 2, wherein: a limiting block (18) is arranged at the end part of the threaded rod (15).

6. An animal serum separation apparatus as claimed in claim 2, wherein: the pushing block (16) is externally provided with a handle (17) for applying force.

7. An animal serum separation apparatus as claimed in claim 2, wherein: the centrifugal tube support device is characterized in that a bearing plate (4) is arranged on the rotating shaft, and the bearing plate (4) is used for supporting the centrifugal tube.

8. An animal serum separation apparatus as claimed in claim 7, wherein: the bearing plate (4) is provided with a flexible pad.

9. An animal serum separation apparatus as claimed in claim 1, wherein: the centrifugal seat (1) is hinged with a protective cover (2).