CN214130577U

CN214130577U - DNA detects sample preservative fluid preprocessing device

Info

Publication number: CN214130577U
Application number: CN202121497755.9U
Authority: CN
Inventors: 杨诗怡
Original assignee: Sichuan Vocational and Technical College
Current assignee: Sichuan Vocational and Technical College
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-09-07
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a DNA detects sample preservative solution preprocessing device, including the preprocessing device body, the preprocessing device body is including collecting liquid box, bottom plate and four filter tubes, the bottom welding of collecting liquid box has the bottom plate, the outside that lies in collecting liquid box on the bottom plate has the stand all around welded, the stand is provided with two altogether, and two stands are about collecting the mutual symmetry of liquid box, the welding has the platform of placing on the bottom plate outer wall. The utility model discloses in, this DNA detects sample preservative solution preprocessing device, the joint has four detachable filter tubes on collecting the liquid box, and the filter screen mesh internal diameter that sets up in four filter tubes increases in proper order, and at the in-process that uses, can promote the top of rotating collecting the liquid box with one of them or a plurality of filter tubes according to the processing demand of preservative solution preprocessing to make this DNA detect sample preservative solution preprocessing device can realize different filter effects, improve its result of use.

Description

DNA detects sample preservative fluid preprocessing device

Technical Field

The utility model relates to a DNA detects sample and conserves liquid processing apparatus technical field, especially relates to a DNA detects sample and conserves liquid preprocessing device.

Background

In the cytological DNA detection process, a cytological DNA detection sample preserving fluid pretreatment device is required to be used for pretreating the cytological DNA detection sample preserving fluid, so that the accuracy of cytological DNA detection sample detection is improved.

The existing pretreatment device for DNA detection sample preservative solution cannot change the filtering effect of the filtering mechanism according to the actual pretreatment requirement, so that the practicability is poor, secondly, the installation and the disassembly of the filtering mechanism are troublesome, the maintenance and the replacement of the filtering mechanism are troublesome, and the requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a DNA detects sample preservative solution preprocessing device, the joint has four detachable filter tubes on collecting the liquid box, the filter screen mesh internal diameter that sets up in four filter tubes increases in proper order, in-process using, can be according to preservative solution preprocessing's processing demand, promote one of them or a plurality of filter tubes and rotate the top of collecting the liquid box, through the mutual block of annular fixture block and first annular clamping groove, accomplish the joint of filter tube and collection liquid box, two adjacent filter tubes carry out the joint through annular fixture block and second annular clamping groove, thereby make this DNA detect sample preservative solution preprocessing device can realize different filter effects, improve its result of use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pretreatment device for a DNA detection sample preservative solution comprises a pretreatment device body, wherein the pretreatment device body comprises a liquid collection box, a bottom plate and four filter pipes;

the bottom of the liquid collecting box is welded with a bottom plate, the periphery of the bottom plate, which is positioned at the outer side of the liquid collecting box, is welded with two upright columns, the two upright columns are mutually symmetrical about the liquid collecting box, and the outer wall of the bottom plate is welded with a placing table;

the top of collection liquid box from bottom to top joint has four filter tubes, and all is provided with the connecting seat on the outer wall of four filter tubes, four the connecting seat cup joints in proper order on two stands, and sets up the circular cavity that the cooperation stand used on the connecting seat.

As a further description of the above technical solution:

four the inside equal joint filter screen of filter tube, four the mesh internal diameter of filter screen reduces in proper order.

As a further description of the above technical solution:

and the top end of the upright post is in threaded connection with a limiting nut.

As a further description of the above technical solution:

the liquid collecting box is of a cylindrical structure, and the outer diameter of the liquid collecting box is equal to that of the filter pipe.

As a further description of the above technical solution:

the top of the liquid collecting box is provided with a first annular clamping groove.

As a further description of the above technical solution:

the top of the filter pipe is provided with a second annular clamping groove, and the bottom end of the filter pipe is provided with an annular clamping block.

The utility model provides a DNA detects sample preservative fluid preprocessing device. The method has the following beneficial effects:

(1) this DNA detects sample preservative solution preprocessing device, the joint has four detachable filter tubes on album liquid box, the filter screen mesh internal diameter that sets up in four filter tubes increases in proper order, in-process using, can be according to preservative solution preliminary treatment's processing demand, promote the top of rotating album liquid box with one or more filter tubes among them, through the mutual block of annular fixture block and first annular fixture groove, accomplish the joint of filter tube and collection liquid box, two adjacent filter tubes carry out the joint through annular fixture block and second annular fixture groove, thereby make this DNA detects sample preservative solution preprocessing device can realize different filter effects, the use effect is improved.

(2) This DNA detects sample preservative solution preprocessing device, four filter tubes that set up all adopt the connecting seat to cup joint on the stand, for detachable construction, the change, the clearance and the maintenance of the filter tube of being convenient for.

Drawings

FIG. 1 is a schematic structural view of a pretreatment apparatus for a DNA detection sample preservation solution according to the present invention;

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

fig. 3 is a schematic structural view of the middle filtering pipe of the present invention.

Illustration of the drawings:

1. a pretreatment device body; 2. a liquid collecting box; 21. a first ring-shaped card slot; 3. a base plate; 4. a placing table; 5. a column; 51. a limit nut; 6. a filter tube; 7. a connecting seat; 8. filtering with a screen; 9. an annular fixture block; 10. a second annular card slot; 11. a circular cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pretreatment device for a DNA detection sample preservative solution, comprising a pretreatment device body 1, wherein the pretreatment device body 1 comprises a liquid collection box 2, a bottom plate 3 and four filter tubes 6;

the bottom of the liquid collecting box 2 is welded with a bottom plate 3, the periphery of the bottom plate 3, which is positioned outside the liquid collecting box 2, is welded with two upright columns 5, the two upright columns 5 are mutually symmetrical about the liquid collecting box 2, and the outer wall of the bottom plate 3 is welded with a placing table 4;

the top of collection liquid box 2 is connected with four filter tubes 6 from bottom to top in the joint, and all is provided with connecting seat 7 on the outer wall of four filter tubes 6, and four connecting seats 7 cup joint in proper order on two stands 5, and set up circular cavity 11 that cooperation stand 5 used on the connecting seat 7.

The inside of four filter tubes 6 all joints filter screen 8, and the mesh internal diameter of four filter screen 8 reduces in proper order.

The top end of the upright post 5 is connected with a limit nut 51 through screw threads.

The liquid collecting box 2 is of a cylindrical structure, and the outer diameter of the liquid collecting box 2 is equal to that of the filter pipe 6.

The top of the liquid collecting box 2 is provided with a first annular clamping groove 21.

The top of the filter pipe 6 is provided with a second annular clamping groove 10, and the bottom end of the filter pipe 6 is provided with an annular clamping block 9.

The working principle is as follows: when this DNA detects sample preservative solution preprocessing device uses, at first according to preservative solution preprocessing demand, promote one of them or a plurality of filter tube 6 in proper order and rotate the top of collecting liquid box 2, through the mutual block of annular fixture block 9 and first annular clamping groove 21, accomplish filter tube 6 and the joint of collecting liquid box 2, two adjacent filter tubes 6 carry out the joint through annular fixture block 9 and second annular clamping groove 10, can empty the filter tube 6 with preservative solution this moment in, filter treatment is carried out to preservative solution through filter screen 8 in the filter tube 6, the preservative solution after the processing flows into and collects in the collecting liquid box 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pretreatment device for a DNA detection sample preservative solution comprises a pretreatment device body (1), and is characterized in that the pretreatment device body (1) comprises a liquid collection box (2), a bottom plate (3) and four filter pipes (6); the bottom welding of collection liquid box (2) has bottom plate (3), the outside that lies in collection liquid box (2) on bottom plate (3) has stand (5) all around the welding, stand (5) are provided with two altogether, and two stands (5) are symmetrical about collection liquid box (2) each other, the welding has the platform of placing (4) on bottom plate (3) outer wall, the top from bottom to top joint of collection liquid box (2) has four filter tubes (6), and all is provided with connecting seat (7), four on the outer wall of four filter tubes (6) connecting seat (7) cup joint in proper order on two stands (5), and set up circular cavity (11) that cooperation stand (5) used on connecting seat (7).

2. The pretreatment device for a DNA detection sample preservative solution according to claim 1, wherein the four filter tubes (6) are respectively clamped with a filter screen (8), and the inner diameters of the meshes of the four filter screens (8) are sequentially reduced.

3. The pretreatment device for a DNA detection sample preservation solution according to claim 1, wherein a limit nut (51) is screwed to the top end of the upright post (5).

4. The pretreatment device for a DNA detection sample preservation solution according to claim 1, wherein the liquid collection box (2) has a cylindrical structure, and the outer diameter of the liquid collection box (2) is equal to the outer diameter of the filter tube (6).

5. The pretreatment device for the DNA detection sample preservation solution according to claim 1, wherein the top of the liquid collection box (2) is provided with a first annular clamping groove (21).

6. The pretreatment device of a DNA detection sample preservative solution according to claim 1, wherein a second annular clamping groove (10) is formed at the top of the filter tube (6), and an annular clamping block (9) is arranged at the bottom end of the filter tube (6).