CN210193830U

CN210193830U - Kit for extracting DNA containing pigment

Info

Publication number: CN210193830U
Application number: CN201920375052.5U
Authority: CN
Inventors: Bingke Luo; 罗冰科; Qinghao Li; 李庆皓; Dong Xiao; 肖东; Qiaomei Zhong; 钟巧梅; Liwei Huang; 黄利维
Original assignee: Wuhan Kechuang Ruibo Biological Technology Co Ltd
Current assignee: Wuhan Kechuang Ruibo Biological Technology Co Ltd
Priority date: 2019-03-24
Filing date: 2019-03-24
Publication date: 2020-03-27
Anticipated expiration: 2029-03-24

Abstract

The utility model discloses a kit is drawed to pigment-containing DNA, include: the reagent tube comprises a box body, a positioning plate, a reagent tube and a reagent tube, wherein the box body is provided with a containing cavity, the bottom of the containing cavity is provided with a heat insulation layer, the upper end surface of the heat insulation layer is provided with a convex rib, the first side wall of the containing cavity is hinged with the positioning plate, the positioning plate is selectively connected to the second side wall of the containing cavity, the positioning plate is provided with a plurality of positioning holes, an ice bag capable of being inserted into the convex rib is arranged between the heat insulation layer and the positioning plate, the ice bag is provided with one or more through holes, and when the positioning plate is connected with the second side; the lid articulates on the box body to can open or close and accomodate the chamber, be equipped with the elastic component on the lid, when the chamber was accomodate in the lid closure, but the sealing plug of elastic butt reagent pipe of elastic component. The utility model provides the high preservation security of reagent pipe.

Description

Kit for extracting DNA containing pigment

Technical Field

The utility model relates to a kit, concretely relates to contain pigment DNA and draw kit.

Background

The DNA extraction kit is a box for extracting DNA molecular chains of animals and plants, and a plurality of bottles of reagents for extracting DNA are placed in the box. The existing DNA extraction kit is provided with a low-temperature heat preservation facility, an ice bag is generally fixedly arranged at the bottom of a box body, the box body needs to be wholly frozen before and after the preservation, so that the temperature of the ice bag is kept, the ice bag is arranged below the reagent, the reagent cannot be well refrigerated, and the refrigerating efficiency needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a kit for extracting DNA containing pigment

A pigment-containing DNA extraction kit comprising:

the reagent tube box comprises a box body, a containing cavity is formed in the box body, a heat insulation layer is arranged at the bottom of the containing cavity, one or more convex ribs are formed on the upper end face of the heat insulation layer, a positioning plate is hinged to a first side wall of the containing cavity and selectively connected to a second side wall of the containing cavity, a plurality of positioning holes for inserting reagent tubes are formed in the positioning plate, an ice bag capable of being inserted into the convex ribs is arranged between the heat insulation layer and the positioning plate, one or more through holes are formed in the ice bag, and when the positioning plate is connected with the second side wall, the through holes of the ice bag and the positioning holes of the positioning plate correspond to each other and are simultaneously coated on the periphery of the reagent;

the box cover is hinged to the box body and can be opened or closed, the box cover is provided with an elastic part, and when the box cover is closed to close the containing cavity, the elastic part can be elastically abutted to the sealing plug of the reagent tube.

The utility model has the advantages that: the heat insulation layer is used for isolating heat loss of the ice bag from the bottom and enabling the ice bag to intensively cool the reagent tube, meanwhile, the ice bag can be inserted on the convex ribs, so that the positioning is convenient, the stability of the ice bag in the storage cavity is improved, when the ice bag needs to be taken out, the positioning plate can be pulled out from the second side wall, the positioning plate not only positions the reagent tube, but also fixes the ice bag; the elastic part of the box cover is elastically abutted to the sealing plug of the reagent tube, so that the storage safety of the reagent tube is improved.

Drawings

FIG. 1 is a front view of a pigment-containing DNA extraction kit;

FIG. 2 is a side view of the pigment-containing DNA extraction kit;

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the pigment-containing DNA extraction kit 100 includes:

the reagent tube storage box comprises a box body 1, a storage cavity is formed in the box body 1, a heat insulation layer 11 is arranged at the bottom of the storage cavity, one or more convex ribs 111 are formed on the upper end face of the heat insulation layer 11, a positioning plate 12 is hinged to a first side wall 1A of the storage cavity, the positioning plate 12 is selectively connected to a second side wall 1B of the storage cavity, a plurality of positioning holes 120 used for inserting reagent tubes 14 are formed in the positioning plate 12, an ice bag 13 capable of being inserted into the convex ribs 111 is arranged between the heat insulation layer 11 and the positioning plate 12, one or more through holes are formed in the ice bag 13, and when the positioning plate 12 is connected with the second side wall 1B, the through holes of the ice bag 13 and the positioning holes;

lid 2 articulates on box body 1 to can open or close and accomodate the chamber, be equipped with elastic component 21 on lid 2, when lid 2 closed and accomodate the chamber, but elastic component 21 elasticity butt reagent tube 14's sealing plug.

According to the kit for extracting DNA containing pigment, the heat insulation layer 11 is used for isolating heat loss of the ice bag 13 from the bottom, enabling the ice bag 13 to intensively cool the reagent tube 14, meanwhile, the ice bag can be inserted on the convex rib 111, so that the positioning is convenient, the stability of the ice bag in the accommodating cavity is improved, when the ice bag needs to be taken out, the positioning plate 12 can be pulled out from the second side wall 1B, the positioning plate 12 positions the reagent tube, and the ice bag is fixed; the elastic part 21 of the box cover 2 elastically contacts with the sealing plug of the reagent tube 14, thereby improving the storage safety of the reagent tube.

Further, box body 1 is the cuboid, and its chamber of accomodating forms into the cuboid structure, and lid 2 articulates the long edge at the up end of box body.

Further, the heat insulation layer 11 is made of polyurethane foam plastic.

Preferably, the thickness of the heat insulation layer 11 is 1-2 cm.

The upper end surface of the heat insulation layer 11 is provided with a rib 111 parallel to the width of the box body, and the lower end surface of the ice bag 13 forms a groove corresponding to the rib 111. That is, the grooves of the ice bag 13 can be aligned with the ribs 111 to be inserted into each other.

In a preferred embodiment, two ribs 111 are formed at 1/3 and 2/3 along the length of the insulation layer 11, and two grooves are formed at the lower end of the ice pack 13.

The number of the ribs 111 may be 3 or 4.

Further, two opposite storage cavities in the front-back direction are respectively corresponding to a first side wall 1A and a second side wall 1B, one end of the positioning plate 12 is hinged on the first side wall 1A through a hinge, a protruding boss 1B1 is formed on the second side wall 1B, and the other end of the positioning plate 12 can abut on the boss 1B 1. That is, the positioning plate 12 can be turned back and forth, and when turned over by a certain angle, the positioning plate 12 can abut against the boss 1B 1.

The first side wall 1A may be one side wall in the front-rear direction, and the second side wall 1B may be one side wall in the left-right direction.

Further, the boss 1B1 and the hinge are located at the same horizontal position, that is, the positioning plate 12 abuts against the boss 1B1 when turned to the horizontal position.

The elastic portion 21 includes a base 211, a spring 212, and an abutting head 213, the base 211 is formed on the cassette cover 2, one end of the spring 212 is fixed to the bottom of the base 211, the other end is connected to the abutting head 213, and the abutting head 213 can elastically contact the sealing plug of the reagent tube 14.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A pigment-containing DNA extraction kit, characterized by comprising:

2. The pigment-containing DNA extraction kit according to claim 1, wherein the case body is a rectangular parallelepiped, the receiving chamber is formed in a rectangular parallelepiped structure, and the case cover is hinged to a long side of an upper end face of the case body.

3. The pigment-containing DNA extraction kit according to claim 2, wherein the heat insulating layer is a polyurethane foam.

4. The pigment-containing DNA extraction kit according to claim 2 or 3, wherein the upper end surface of the heat insulating layer is provided with the ribs parallel to the width of the box body, and the lower end surface of the ice bag is formed with grooves corresponding to the ribs.

5. The pigment-containing DNA extraction kit according to claim 4, wherein the number of the ribs is two, and two grooves are formed at 1/3 and 2/3 in the longitudinal direction of the heat insulating layer at the lower end surface of the ice pack.

6. The pigment-containing DNA extraction kit according to claim 5, wherein the storage chamber has a first side wall and a second side wall opposite to each other in the front-rear direction, one end of the positioning plate is hinged to the first side wall by a hinge, the second side wall has a protruding boss formed thereon, and the other end of the positioning plate can abut against the boss.

7. The pigment-containing DNA extraction kit according to claim 1, wherein the elastic portion comprises a base, a spring, and an abutment head, the base being formed on the lid, one end of the spring being fixed to a bottom of the base, the other end of the spring being connected to the abutment head, and the abutment head being capable of making elastic contact with a sealing stopper of the reagent tube.