CN220294940U - Centrifugal adapter - Google Patents

Abstract

The utility model provides a centrifugal adapter, which comprises an adapter body, wherein a reagent bottle is arranged in the adapter body, and a pipe cap is covered on the adapter body and is arranged in a centrifuge tube; the tube mouth cover of the centrifuge tube is provided with a tube cover, buffer filler is filled between the reagent bottle and the adapter body, and an elastic piece is arranged between the bottom of the adapter body and the bottom of the centrifuge tube. According to the utility model, the buffer filler and the elastic piece are arranged, so that the reagent bottle is fixed in the adapter, and meanwhile, the adapter body can be conveniently taken out.

Description

Centrifugal adapter

Technical Field

The utility model relates to the technical field of centrifugal adapters, in particular to a centrifugal adapter.

Background

The usual centrifuges are generally suitable for use with conventional plastic centrifuge tubes and are of an adapted type. The reagent of microgram grade that uses in laboratory is expensive, and its former dress glass bottle volume is great, and the solution is less in the bottle, and most can wall built-up, and direct taking loss is very big. If the glass bottle is directly put into a middle plastic centrifuge tube of the centrifuge, potential safety hazards easily occur when the rotating speed is high due to the fact that the glass bottle is not matched with the centrifuge tube.

The utility model of patent number CN205361686U discloses a centrifuge tube adapter, which is a tube of different types sleeved in a centrifuge tube. When the reagent bottle needs to be placed into the centrifuge tube, the reagent bottle cannot be fixed, and meanwhile, the adapter in the centrifuge tube cannot be conveniently taken out.

Disclosure of Invention

In view of the above, the present utility model provides a centrifugal adapter capable of fixing a reagent bottle and conveniently taking out the reagent bottle.

The technical scheme of the utility model is realized as follows: the utility model provides a centrifugal adapter, which comprises an adapter body, wherein a reagent bottle is arranged in the adapter body, and a pipe cap is covered on the adapter body and is arranged in a centrifuge tube; the tube mouth cover of the centrifuge tube is provided with a tube cover, buffer filler is filled between the reagent bottle and the adapter body, and an elastic piece is arranged between the bottom of the adapter body and the bottom of the centrifuge tube.

On the basis of the technical scheme, preferably, the tube wall of the centrifugal tube is provided with a limiting hole; an elastic limiting component is arranged on the outer wall of the adapter body, and the limiting component can selectively pass through the limiting hole;

pressing the adapter body, and enabling the limiting assembly to penetrate through the limiting hole to fix the adapter body in the centrifuge tube; and pressing the limiting assembly, and ejecting the adapter body under the action of the elastic piece to take out the adapter body.

On the basis of the technical scheme, preferably, the two limiting assemblies and the two limiting holes are arranged, the connecting lines of the two limiting assemblies pass through the central axis of the adapter body, and the opening positions of the limiting holes correspond to the positions of the two limiting assemblies.

On the basis of the technical scheme, preferably, the limiting assembly comprises a connecting rod and a limiting element, one end of the connecting rod is connected with the outer wall of the adapter body, the other end of the connecting rod is connected with the limiting element, the connecting rod is made of elastic materials, and the limiting element can selectively penetrate through the limiting hole.

On the basis of the technical scheme, preferably, one end of the connecting rod, which is close to the limiting element, is inclined towards the pipe cap direction.

On the basis of the technical scheme, preferably, the limiting element comprises a limiting plate, the limiting plate is connected with the connecting rod, a protruding portion is arranged on one side, close to the inner wall of the centrifugal tube, of the limiting plate, and the protruding portion can selectively penetrate through the limiting hole.

On the basis of the technical scheme, preferably, the elastic piece is a shrapnel or a spring.

On the basis of the technical scheme, preferably, the buffer filler is EPE pearl cotton, and a groove matched with the reagent bottle is formed in the buffer filler.

On the basis of the technical scheme, preferably, the limiting component is made of plastic materials.

Compared with the prior art, the centrifugal adapter has the following beneficial effects:

(1) The buffer filler is filled between the reagent bottle and the adapter body, so that the reagent bottle is prevented from shaking in the adapter; an elastic piece is arranged between the bottom of the adapter body and the centrifuge tube, so that the adapter body can be conveniently taken out.

(2) According to the utility model, the adapter body is fixed in the centrifuge tube by adopting the push-type limiting assembly, and the adapter body can be ejected from the centrifuge tube only by pushing the adapter body when being taken out, so that the adapter has the advantage of convenience in taking out.

(3) According to the centrifugal machine, the limiting plate is arranged, so that the limiting element is prevented from extending out of the centrifugal tube too long and touching the centrifugal machine, and the limiting assembly is prevented from being touched by mistake.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first internal block diagram of an adapter of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a second internal block diagram of the adapter of the present utility model.

In the figure, 1-adapter body, 2-reagent bottle, 3-cap, 4-centrifuge tube, 41-tube cap, 5-buffer filler, 6-elastic piece, 7-spacing hole, 8-spacing subassembly, 81-connecting rod, 82-spacing component, 821-limiting plate, 822-boss, 51-recess.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation.

As shown in fig. 1-3, the centrifugal adapter of the utility model comprises an adapter body 1, wherein the shape of the adapter body 1 is cylindrical and is matched with a centrifugal tube 4. The reagent bottle 2 is arranged in the adapter body 1, the buffer filler 5 is filled between the reagent bottle 2 and the adapter body 1, the reagent bottle 2 is prevented from shaking in the adapter 1, the upper cover of the adapter body 1 is provided with the pipe cap 3, and the adapter body 1 is arranged in the centrifuge tube 4. A tube cover 41 is covered at the tube orifice of the centrifuge tube 4; the tube cap 41 is threaded onto the centrifuge tube. An elastic piece 6 is arranged between the bottom of the adapter body 1 and the centrifuge tube 4. When the adapter body 1 is taken out, the pipe cover 41 is slowly rotated, and the adapter body 1 is ejected upwards under the action of the elastic piece 6, so that the adapter body 1 can be easily taken out; the vial 2 can then be removed by opening the cap 3.

In order to prevent the adapter 41 body 1 from suddenly popping out of the centrifuge tube 4 when the tube cover 41 is rotated, in this embodiment, a limiting hole 7 is formed in the tube wall of the centrifuge tube 4; an elastic limiting component 8 is arranged on the outer wall of the adapter body 1, and the limiting component 8 can selectively penetrate through the limiting hole 7.

During installation, after the reagent bottle 2 is placed in the adapter body 1, the tube cap 3 is covered, the adapter body 1 is placed in the centrifuge tube 4, the adapter body 1 is pressed downwards, the limiting assembly 8 penetrates through the limiting hole 7, the adapter body 1 is fixed in the centrifuge tube 4, and then the tube cap 41 of the centrifuge tube 4 is covered (see fig. 1).

After centrifugation, take out centrifuging tube 4, take down centrifuging tube 4's tube cap 41 to press spacing subassembly 8 downwards, spacing subassembly 8 leave spacing hole 7, and adapter body 1 upwards pops up under the effect of elastic component 6, can easily take out adapter body 1, then just can take out reagent bottle 2 after opening adapter body 1's cap 3 (see fig. 2).

In a specific embodiment, two limiting assemblies 8 and two limiting holes 7 are respectively arranged, a connecting line of the two limiting assemblies 8 passes through the central axis of the adapter body 1, and the position of the limiting holes 7 corresponds to the position of the two limiting assemblies 8. Two limiting components 8 are arranged, so that stability can be improved; the adapter body 1 can be ejected only by pressing the two limit assemblies 8 simultaneously.

In a specific embodiment, the limiting assembly 8 includes a connecting rod 81 and a limiting element 82, one end of the connecting rod 81 is connected with the outer wall of the adapter body 1, and the other end is connected with the limiting element 82. Preferably, the connecting rod 81, the limiting element 82, and the adapter body 1 are integrally formed. The connecting rod 81 is made of an elastically deformable material, such as a plastic material; the limiting element 82 may optionally extend through the limiting aperture 7. The limiting component 8 is used for supporting the inner wall of the centrifuge tube 4 and preventing the adapter body 1 from shaking; on the other hand, the adapter 1 body can be quickly taken out by pressing the limiting assembly 8.

In a specific embodiment, one end of the connecting rod 81, which is close to the limiting element 82, is inclined towards the direction of the pipe cap 3, so that the adapter body 1 can be conveniently pushed into the centrifuge tube 4.

Specifically, the limiting element 82 includes a limiting plate 821, the limiting plate 821 is connected with the connecting rod 81, a protruding portion 822 is disposed on a side of the limiting plate 821, which is close to the inner wall of the centrifuge tube 4, and the protruding portion 822 can selectively penetrate through the limiting hole 7. The limiting plate 821 is provided to perform the limiting function, so that the limiting element 82 is prevented from extending out of the centrifuge tube 4 too long to touch the centrifuge, and the limiting assembly 8 is touched (see fig. 3).

Specifically, the cross section of the protruding portion 822 is triangular, rectangular or trapezoidal, the connection between the protruding portion 822 and the limiting plate 821 is in arc transition, and the connection between adjacent faces of the protruding portion 822 is also in arc transition.

Specifically, the elastic member 6 is a spring plate or a spring, and in this embodiment, the elastic member 6 is a spring.

Specifically, the buffer filler 5 is made of EPE pearl wool, the appearance of the buffer filler is matched with the adapter body 1, and a groove 51 matched with the reagent bottle 2 is formed in the buffer filler.

Specifically, the limiting component 8 is made of plastic material and has elastic elasticity.

The principle of the utility model is as follows: during experimental operation, the enzyme preparation glass bottle is put into the adapter body 1, then the adapter body 1 is put into the centrifuge tube 4, the adapter body 1 is pressed until the limiting assembly 8 is stabilized in the limiting hole 7, and the tube cover 41 is closed, so that the safe high-speed centrifugation can be realized. After centrifugation, the tube cover 41 is opened, the limiting component 8 of the centrifuge tube 4 is pressed by one hand, and the other hand props against the top of the adapter body 1, so that the adapter body is stably lifted, and the liquid in the bottle is splashed out by the overlarge elasticity of the elastic piece 6. The top of the adapter body 1 can also be directly pressed, after the limiting assembly 8 leaves the limiting hole 7, the adapter body 1 is rotated to deviate from the position right below the limiting hole 7, the hand is slowly loosened, and the adapter body 1 can be ejected under the action of the elastic piece 6.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The centrifugal adapter comprises an adapter body (1), wherein a reagent bottle (2) is arranged in the adapter body (1), a pipe cap (3) is arranged on the upper cover of the adapter body (1) and is arranged in a centrifugal tube (4), and a pipe cover (41) is arranged at the pipe orifice of the centrifugal tube (4) in a covering manner; the method is characterized in that: a buffer filler (5) is filled between the reagent bottle (2) and the adapter body (1); an elastic piece (6) is arranged between the bottom of the adapter body (1) and the bottom of the centrifuge tube (4).

2. A centrifugal adapter according to claim 1, wherein: limiting holes (7) are formed in the pipe wall of the centrifugal pipe (4); an elastic limiting component (8) is arranged on the outer wall of the adapter body (1), and the limiting component (8) can selectively penetrate through the limiting hole (7).

3. A centrifugal adapter according to claim 2, wherein: the two limiting assemblies (8) and the two limiting holes (7) are arranged, the connecting lines of the two limiting assemblies (8) pass through the central axis of the adapter body (1), and the position of the limiting holes (7) corresponds to the positions of the two limiting assemblies (8).

4. A centrifugal adapter according to claim 2, wherein: the limiting assembly (8) comprises a connecting rod (81) and a limiting element (82), one end of the connecting rod (81) is connected with the outer wall of the adapter body (1), the other end of the connecting rod is connected with the limiting element (82), the connecting rod (81) is made of elastic materials, and the limiting element (82) can selectively penetrate through the limiting hole (7).

5. A centrifugal adapter according to claim 4, wherein: one end of the connecting rod (81) close to the limiting element (82) is inclined towards the pipe cap (3).

6. A centrifugal adapter according to claim 4, wherein: the limiting element (82) comprises a limiting plate (821), the limiting plate (821) is connected with the connecting rod (81), a protruding portion (822) is arranged on one side, close to the inner wall of the centrifugal tube (4), of the limiting plate (821), and the protruding portion (822) can selectively penetrate through the limiting hole (7).

7. A centrifugal adapter according to claim 1, wherein: the elastic piece (6) is a shrapnel or a spring.

8. A centrifugal adapter according to claim 1, wherein: the buffer filler (5) is EPE pearl cotton, and a groove (51) matched with the reagent bottle (2) is formed in the buffer filler.

9. A centrifugal adapter according to claim 2, wherein: the limiting component (8) is made of plastic.