CN217491253U

CN217491253U - Centrifugal equipment for biological reagent

Info

Publication number: CN217491253U
Application number: CN202221632947.0U
Authority: CN
Inventors: 王洋; 林景超; 温丽荣; 池逸
Original assignee: Metabo Profile Biotechnology Co ltd
Current assignee: Metabo Profile Biotechnology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-27
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a biological reagent's centrifugation technical field specifically is a centrifugal equipment for biological reagent, including the centrifuge box, its characterized in that still includes: the driving structure is arranged in the centrifugal box and is connected with the centrifugal seat; a plurality of groups of pipe holes arranged in the centrifugal seat; the balance module is connected with the pipe hole and comprises a weighing module fixedly arranged in the pipe hole, the weighing module is connected with a balance block through a connecting rod, a hollow structure is arranged in the balance block, and the inner cavity of the balance block is connected with a water guide structure; and the water injection mechanism is matched with the water guide structure and is connected with the centrifugal box. The water injection mechanism carries out weight balancing through water injection in the water guide structure to the balancing piece to when making balanced module cooperation test tube and reagent rotate, the focus is on the axis of rotation, thereby promotes the utility model discloses a stability when carrying out centrifugal operation.

Description

Centrifugal equipment for biological reagent

Technical Field

The utility model relates to a biological reagent's centrifugation technical field specifically is a centrifugal equipment for biological reagent.

Background

The centrifuge makes the materials layered according to different densities after rotating the materials at a high speed, the liquid with high density sinks at the bottom layer, the liquid with low density floats at the upper layer, and then the materials are separated to obtain the required pure substances. Centrifugal sampling is an essential process for preparing biological reagents, and the biological reagents have certain activity, so the requirement on the environmental conditions of the centrifugal sampling is high.

However, because the weight of the liquid in the plurality of groups of test tubes has deviation, the center of gravity of the device deviates after the test tubes are installed, and when the device rotates for centrifugation, periodic vibration can occur, so that the centrifugation effect is reduced on one hand, and the abrasion of the device is accelerated on the other hand.

To this end, the person skilled in the art proposes a centrifugation device for biological reagents to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal equipment for biological reagent to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a centrifuge apparatus for biological reagents comprising a centrifuge basket, characterized by further comprising:

the driving structure is arranged in the centrifugal box and is connected with the centrifugal seat;

a plurality of groups of pipe holes arranged in the centrifugal seat;

the balance module is connected with the pipe hole and comprises a weighing module fixedly arranged in the pipe hole, the weighing module is connected with a balance block through a connecting rod, a hollow structure is arranged in the balance block, and the inner cavity of the balance block is connected with a water guide structure;

and the water injection mechanism is matched with the water guide structure and is connected with the centrifugal box.

As a further improvement of the utility model: a drain pipe is fixedly mounted on one side of the balance block, and a cover body is connected to one end of the drain pipe in a threaded mode.

As a further improvement of the utility model: the water guide structure comprises a first valve body fixedly connected with the balance block, the first valve body is connected with a second valve body through a hose, and the second valve body is connected with the centrifugal seat.

As a further improvement of the utility model: the water injection mechanism comprises a water tank fixedly mounted on one side of the centrifugal box, the water tank is connected with a flexible pipe, a water pump is fixedly mounted at one end of the flexible pipe, an active telescopic rod is fixedly mounted in the centrifugal box, a linkage frame is fixedly mounted at the output end of the active telescopic rod and is fixedly connected with the water pump, and the water pump is connected with a filling pipe matched with the second valve body.

As a further improvement of the utility model: the driving structure comprises a driving motor fixedly connected with the centrifugal box, the output end of the driving motor is fixedly connected with the centrifugal seat, a bearing is installed on one side of the centrifugal seat, and the bearing is connected with a supporting seat fixedly connected with the centrifugal box.

Compared with the prior art, the beneficial effects of the utility model are that:

when the installation, the multiunit test tube that will be equipped with reagent passes the tube hole and with the balancing piece butt after, weigh the module and weigh through the total weight of test tube on the connecting rod to the balancing piece and reagent, acquire the weight difference after, water injection mechanism carries out weight balancing through water guide structure water injection in to the balancing piece to when making balanced module cooperation test tube and reagent rotate, the focus is on the axis of rotation, thereby promotes the utility model discloses a stability when carrying out centrifugal operation.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic perspective view of the present invention.

In the figure: 1. a centrifuge box; 2. a drive structure; 3. a centrifugal seat; 4. a tube hole; 5. a balancing module; 6. a weighing module; 7. a connecting rod; 8. a counterbalance; 9. a water guide structure; 10. a water injection mechanism; 11. a drain pipe; 12. a cover body; 13. a first valve body; 14. a second valve body; 15. a water tank; 16. a flexible tube; 17. a water pump; 18. driving a telescopic rod; 19. a linkage frame; 20. a filling pipe; 21. a drive motor; 22. a bearing; 23. a supporting seat; 24. magnetically attracting the lock; 25. a cover plate; 26. a handle; 27. a console; 28. a hose.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 3, a centrifugal apparatus for a bio-reagent includes a centrifugal chamber 1, a console 27 mounted on one side of the centrifugal chamber 1, and further includes:

the centrifugal box comprises a driving structure 2 arranged in a centrifugal box 1, wherein the driving structure 2 is connected with a centrifugal seat 3;

a plurality of groups of pipe holes 4 arranged in the centrifugal seat 3;

the balance module 5 is connected with the pipe hole 4, the balance module 5 comprises a weighing module 6 fixedly installed in the pipe hole 4, the weighing module 6 is connected with a balance block 8 through a connecting rod 7, the balance block 8 is internally of a hollow structure, and the inner cavity of the balance block 8 is connected with a water guide structure 9;

and the water injection mechanism 10 is matched with the water guide structure 9, and the water injection mechanism 10 is connected with the centrifugal box 1.

When the installation, the multiunit test tube that will be equipped with the reagent pass tube hole 4 and with 8 butts of balancing piece after, weighing module 6 weighs the total weight of test tube on the balancing piece 8 and reagent through connecting rod 7, acquires the weight difference after, water injection mechanism 10 carries out weight balancing through water guide structure 9 water injection in to balancing piece 8 to when making 5 cooperation test tubes of balancing module and reagent rotate, the focus is on the axis of rotation, thereby promotes the utility model discloses a stability when carrying out centrifugal operation.

In one aspect of the present embodiment, a drain pipe 11 is fixedly installed on one side of the balance weight 8, and a cover 12 is screwed to one end of the drain pipe 11. After the cover 12 is opened, the water in the weight 8 is drained by the drain pipe 11.

In one case of this embodiment, the water guiding structure 9 comprises a first valve body 13 fixedly connected to the counterweight 8, the first valve body 13 being connected to a second valve body 14 by a hose 28, the second valve body 14 being connected to the centrifugal seat 3. When the water is injected into the balance block 8, the second valve body 14 and the first valve body 13 are both opened, then the water injection mechanism 10 injects water into the second valve body 14, and then the first valve body 13 and the second valve body 14 are closed in sequence to complete the operation of water injection balance.

In one aspect of this embodiment, the water injection mechanism 10 includes a water tank 15 fixedly installed on one side of the centrifugal box 1, the water tank 15 is connected with a flexible pipe 16, one end of the flexible pipe 16 is fixedly installed with a water pump 17, an active telescopic rod 18 is fixedly installed in the centrifugal box 1, an output end of the active telescopic rod 18 is fixedly installed with a linkage frame 19, the linkage frame 19 is fixedly connected with the water pump 17, and the water pump 17 is connected with a filling pipe 20 adapted to the second valve body 14. The driving telescopic rod 18 drives the linkage frame 19 to move, the filling pipe 20 is connected with the second valve body 14, the water pump 17 extracts water in the water tank 15 through the flexible pipe 16 and injects the water into the filling pipe 20, so that the water is injected into the water guide structure 9, and after the water injection of the balance blocks 8 is completed, the driving structure 2 drives the centrifugal seat 3 to rotate, so that the balance blocks 8 are replaced.

In one aspect of this embodiment, the magnetic attraction lock 24 is symmetrically installed on one side of the centrifugal box 1, the magnetic attraction lock 24 is movably connected with a cover plate 25, the cover plate 25 is movably connected with the centrifugal box 1, and the cover plate 25 is fixedly connected with a handle 26. Inhale the lock 24 contact back at apron 25 and magnetism, inhale under the effect in the magnetic field that the lock 24 sent at magnetism, apron 25 and magnetism inhale 24 zonulae occludens of lock to accomplish spacing to apron 25, to the operation the utility model discloses shelter from, avoid personnel injured.

Example two

On the basis of the first embodiment, referring to fig. 1 to 3, the driving structure 2 includes a driving motor 21 fixedly connected to the centrifugal box 1, an output end of the driving motor 21 is fixedly connected to the centrifugal base 3, a bearing 22 is installed on one side of the centrifugal base 3, and the bearing 22 is connected to a supporting base 23 fixedly connected to the centrifugal box 1. The driving motor 21 is used for driving the centrifugal seat 3 to rotate, and the bearing 22 provides a rotating support for the centrifugal seat 3, thereby further stabilizing the rotating centrifugal seat 3.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A centrifuge apparatus for biological reagents comprising a centrifuge tank, characterized by further comprising:

the driving structure is arranged in the centrifugal box and connected with a centrifugal seat;

a plurality of groups of pipe holes arranged in the centrifugal seat;

2. The centrifugal device for biological reagents according to claim 1, wherein a drain pipe is fixedly installed on one side of the balance block, and a cover body is connected to one end of the drain pipe in a threaded manner.

3. The centrifuge apparatus for biological reagents according to claim 1, wherein the water guiding structure comprises a first valve body fixedly connected with the balance weight, the first valve body is connected with a second valve body through a hose, and the second valve body is connected with the centrifuge seat.

4. The centrifugal device for the biological reagents according to claim 1, wherein the water injection mechanism comprises a water tank fixedly installed on one side of the centrifugal box, the water tank is connected with a flexible pipe, one end of the flexible pipe is fixedly provided with a water pump, an active telescopic rod is fixedly installed in the centrifugal box, an output end of the active telescopic rod is fixedly provided with a linkage frame, the linkage frame is fixedly connected with the water pump, and the water pump is connected with a filling pipe matched with the second valve body.

5. The centrifuge apparatus for biological reagent of claim 1, wherein the driving structure comprises a driving motor fixedly connected with the centrifuge box, an output end of the driving motor is fixedly connected with the centrifuge base, a bearing is installed on one side of the centrifuge base, and the bearing is connected with a supporting seat fixedly connected with the centrifuge box.