CN209985436U

CN209985436U - Centrifuge tube

Info

Publication number: CN209985436U
Application number: CN201920572084.4U
Authority: CN
Inventors: 程运杰; 王晓丽; 常向云; 张培培; 孙侃
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-24
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a centrifuge tube relates to medical equipment technical field, has solved under the condition that does not have small-size horizontal rotor centrifuge, and the cell adherence that angle rotor centrifuge caused so that the sample loss to and a small amount of for cell large capacity centrifuge tube not only extravagant but also operate inconvenient problem, its technical scheme main points are: including first centrifuging tube and the second centrifuging tube that is located first centrifuging tube inside, characterized by: the inner wall of the first centrifugal tube is fixedly connected with a plurality of limiting blocks, and the limiting blocks are close to the tube opening of the first centrifugal tube; the limiting blocks and the limiting blocks are positioned on the same plane, and the limiting blocks are uniformly distributed along the circumferential direction of the inner wall of the first centrifugal pipe; the side surface of the limiting block, which is far away from the inner wall of the first centrifugal tube, is provided with a cambered surface attached to the second centrifugal tube; the effects of convenience, saving and environmental protection and making up the defects of the angle rotor centrifugal machine in the experiment are achieved.

Description

Centrifuge tube

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, it relates to a centrifuging tube.

Background

A centrifuge tube, which is known by the English name of centrifugal tube or centrifuge tube, a tubular sample container, and can be provided with a sealing cover or a gland.

The centrifugal technology is mainly used for separating and preparing various biological samples, a biological sample suspension liquid is placed in a centrifugal tube and rotates at a high speed, and suspended tiny particles (such as organelles, biological macromolecular precipitates and the like) are settled at a certain speed under the action of huge centrifugal force, so that the suspended tiny particles and a solution are separated; when the disposable centrifuging tube with small capacity leaves the cell on the rotor centrifuge, can take place the cell adherence, the cell can not leave to the tube bottom completely, causes the waste of sample, and this defect can be avoided to horizontal rotor centrifuge, but a small amount of cells are not only extravagant with the large capacity centrifuging tube but also operate inconveniently, however do not have the horizontal rotor centrifuge of small capacity centrifuging tube in the market.

Therefore, how to design a centrifugal tube is a problem which is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifuging tube has and avoids a small amount of for the cell large capacity centrifuging tube not only extravagant but also operate inconvenient purpose, reaches the convenience, practices thrift the environmental protection, compensaties the effect that the angle rotor centrifuge is not enough in the experiment.

The above technical purpose of the present invention can be achieved by the following technical solutions: including first centrifuging tube and the second centrifuging tube that is located first centrifuging tube inside, characterized by: the inner wall of the first centrifugal tube is fixedly connected with a plurality of limiting blocks, and the limiting blocks are close to the tube opening of the first centrifugal tube; the limiting blocks and the limiting blocks are positioned on the same plane, and the limiting blocks are uniformly distributed along the circumferential direction of the inner wall of the first centrifugal pipe; the side that the stopper kept away from first centrifuge tube inner wall is equipped with the cambered surface with the laminating of second centrifuge tube.

By adopting the technical scheme, the first centrifugal tube is utilized, so that a second centrifugal tube positioned inside the first centrifugal tube can conveniently centrifuge the sample; the second centrifugal tube is clamped at the tube opening of the first centrifugal tube by using the evenly distributed limiting blocks, and the internal condition of the second centrifugal tube can be clearly checked through the gaps between the limiting blocks under the condition that the second centrifugal tube is not picked; utilize the cambered surface for the second centrifuging tube joint can not continue the whereabouts after first centrifuging tube mouth of pipe.

The utility model discloses further set up to: the cambered surface is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, utilize anti-skidding line, be convenient for prevent first centrifuging tube and second centrifuging tube relative rotation.

The utility model discloses further set up to: the anti-slip lines are arc-shaped convex strips, and the anti-slip lines are arranged along the axis direction of the first centrifugal pipe.

Through adopting above-mentioned technical scheme, utilize the arc sand grip that sets up along first centrifuge tube axis, be convenient for improve the frictional force between second centrifuge tube outer wall and the anti-skidding line.

The utility model discloses further set up to: first centrifuging tube and second centrifuging tube mouth of pipe outer wall all extend and are equipped with a roll mouth, first centrifuging tube mouth of pipe is external to have first tube cap, second centrifuging tube mouth of pipe is external to have the second tube cap, first tube cap and second tube cap inner wall all are equipped with many rings ring sand grip, the circumferencial direction setting of first tube cap and second tube cap is followed to the ring sand grip.

Through adopting above-mentioned technical scheme, utilize first tube cap and second tube cap for the inside liquid of device can not leak outward, utilizes roll up mouthful and ring sand grip, is convenient for improve the leakproofness of device.

The utility model discloses further set up to: the outer walls of the first pipe cover and the second pipe cover are symmetrically provided with anti-skid protrusions.

Through adopting above-mentioned technical scheme, utilize the non-skid projection, the personnel of being convenient for operate first pipe cap and second pipe cap.

The utility model discloses further set up to: the anti-slip protrusions are arranged along the circumferential direction of the first pipe cover and the second pipe cover.

Through adopting above-mentioned technical scheme, utilize the protruding setting of first tube cap and second tube cap circumferencial direction of edge of antiskid, be convenient for improve personnel and the frictional force between it when operating first tube cap and second tube cap.

To sum up, the utility model discloses following beneficial effect has: the first centrifugal tube is used for facilitating the second centrifugal tube positioned inside to centrifuge the sample; the second centrifugal tube is clamped at the tube opening of the first centrifugal tube by using the evenly distributed limiting blocks, and the internal condition of the second centrifugal tube can be clearly checked through the gaps between the limiting blocks under the condition that the second centrifugal tube is not picked; utilize the cambered surface for the second centrifuging tube joint can not continue the whereabouts after first centrifuging tube mouth of pipe.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present invention;

fig. 2 is a schematic view of the structure in the direction a in fig. 1.

In the figure: 1. a first centrifuge tube; 11. a limiting block; 12. a cambered surface; 13. anti-skid lines; 2. a second centrifuge tube; 3. a first tube cover; 4. a second tube cover; 5. rolling up the opening; 6. circular ring convex strips; 7. and (4) anti-skid bulges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-2.

Example (b): the utility model provides a centrifuging tube, as shown in fig. 1 and 2, include first centrifuging tube 1 and be located first centrifuging tube 1 inside second centrifuging tube 2, utilize first centrifuging tube 1, be convenient for be located inside second centrifuging tube 2 centrifugation sample. In this example, a 1.5ml ep tube was inserted into a 15ml centrifuge tube and centrifuged in a horizontal rotor centrifuge, the 15ml centrifuge tube was separated by a wall 1/2 near the inner wall of the tube opening, which facilitates observation of the liquid level of the 1.5ml centrifuge tube, and the 15ml centrifuge tube was reusable; the 1.5ml centrifuge tube is made of transparent material. The method is characterized in that: a plurality of stoppers 11 of 1 inner wall fixedly connected with of first centrifuging tube, stopper 11 is close to 1 mouth of pipe of first centrifuging tube, stopper 11 and stopper 11 are located the coplanar, and stopper 11 along the circumferencial direction evenly distributed of 1 inner wall of first centrifuging tube, utilize evenly distributed's stopper 11 for 2 joints of second centrifuging tube are at 1 mouths of pipe of first centrifuging tube, and under the condition of not plucking second centrifuging tube 2, the clearance between the permeable stopper 11 is clear looks over 2 inside conditions of second centrifuging tube. The side that stopper 11 kept away from 1 inner wall of first centrifuging tube is equipped with the cambered surface 12 of laminating with second centrifuging tube 2, utilizes cambered surface 12 for 2 joints of second centrifuging tube can not continue the whereabouts behind 1 mouth of pipe of first centrifuging tube.

As shown in fig. 1 and 2, the arc surface 12 is provided with anti-slip lines 13, and the anti-slip lines 13 are used to prevent the first centrifugal tube 1 and the second centrifugal tube 2 from rotating relatively. In this embodiment, cambered surface 12 is the rubber body for its frictional force is strong, and is durable, avoids second centrifuging tube 2 to peg graft and 1 process hard contact of first centrifuging tube.

As shown in fig. 1 and 2, antiskid line 13 is the arc sand grip, and antiskid line 13 sets up along 1 axis direction of first centrifuging tube, utilizes the arc sand grip of setting along 1 axis of first centrifuging tube, is convenient for improve the frictional force between 2 outer walls of second centrifuging tube and antiskid line 13.

As shown in fig. 1, the outer wall of the pipe orifice of the first centrifugal tube 1 and the pipe orifice of the second centrifugal tube 2 are extended to form a roll opening 5, the pipe orifice of the first centrifugal tube 1 is externally connected with a first pipe cover 3, and the pipe orifice of the second centrifugal tube 2 is externally connected with a second pipe cover 4. in the embodiment, the first pipe cover 3 and the second pipe cover 4 are rubber bodies, so that the friction force is strong, the durability is realized, and the pipe orifice is prevented from being damaged in the picking process of the pipe covers. The first tube cover 3 and the second tube cover 4 are used for preventing liquid inside the device from leaking outside. First tube cap 3 and 4 inner walls of second tube cap all are equipped with many rings of ring sand grips 6, and ring sand grip 6 sets up along the circumferencial direction of first tube cap 3 and second tube cap 4, utilizes roll up mouthful 5 and ring sand grip 6, the leakproofness of the improve device of being convenient for.

As shown in figure 1, the outer walls of the first pipe cover 3 and the second pipe cover 4 are symmetrically provided with anti-skid projections 7, and the anti-skid projections 7 are used for facilitating the operation of the first pipe cover 3 and the second pipe cover 4 by personnel.

As shown in fig. 1, the anti-slip protrusions 7 are arranged along the circumferential direction of the first pipe cover 3 and the second pipe cover 4, and the anti-slip protrusions 7 are arranged along the circumferential direction of the first pipe cover 3 and the second pipe cover 4, so that the friction force between the first pipe cover 3 and the second pipe cover 4 when the personnel operate the first pipe cover 3 and the second pipe cover 4 is improved.

The working principle is as follows: the first centrifugal tube is used for facilitating the second centrifugal tube positioned inside to centrifuge the sample; the second centrifugal tube is clamped at the tube opening of the first centrifugal tube by using the evenly distributed limiting blocks, and the internal condition of the second centrifugal tube can be clearly checked through the gaps between the limiting blocks under the condition that the second centrifugal tube is not picked; utilize the cambered surface for the second centrifuging tube joint can not continue the whereabouts after first centrifuging tube mouth of pipe.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a centrifuging tube, includes first centrifuging tube (1) and is located inside second centrifuging tube (2) of first centrifuging tube (1), characterized by: the inner wall of the first centrifugal tube (1) is fixedly connected with a plurality of limiting blocks (11), and the limiting blocks (11) are close to the tube openings of the first centrifugal tube (1); the limiting blocks (11) and the limiting blocks (11) are located on the same plane, and the limiting blocks (11) are uniformly distributed along the circumferential direction of the inner wall of the first centrifugal tube (1); the side of the inner wall of the first centrifugal tube (1) far away from the limiting block (11) is provided with an arc surface (12) attached to the second centrifugal tube (2).

2. A centrifuge tube according to claim 1, wherein: the cambered surface (12) is provided with anti-skid lines (13).

3. A centrifuge tube according to claim 2, wherein: anti-skidding line (13) are the arc sand grip, just anti-skidding line (13) set up along first centrifuging tube (1) axis direction.

4. A centrifuge tube according to claim 1, wherein: first centrifuging tube (1) and second centrifuging tube (2) mouth of pipe outer wall all extend and are equipped with book mouth (5), first centrifuging tube (1) mouth of pipe is external to have first tube cap (3), second centrifuging tube (2) mouth of pipe is external to have second tube cap (4), first tube cap (3) and second tube cap (4) inner wall all are equipped with many rings ring sand grip (6), the circumferencial direction setting of first tube cap (3) and second tube cap (4) is followed in ring sand grip (6).

5. A centrifuge tube according to claim 4, wherein: the outer walls of the first pipe cover (3) and the second pipe cover (4) are symmetrically provided with anti-skid protrusions (7).

6. A centrifuge tube according to claim 5, wherein: the anti-skid protrusions (7) are arranged along the circumferential direction of the first pipe cover (3) and the second pipe cover (4).