CN211689056U

CN211689056U - Closed PCR amplification tube

Info

Publication number: CN211689056U
Application number: CN202020047744.XU
Authority: CN
Inventors: 璁告江; 许潭
Original assignee: Tianjin Niusai Biotechnology Co ltd
Current assignee: Tianjin Niusai Biotechnology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-16
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a PCR augments technical field, and discloses a closed PCR augments pipe, including PCR augments pipe main part, the top swing joint of PCR augments pipe main part has sealed lid, the bottom fixedly connected with lug of sealed lid, the first inserted sheet of bottom fixedly connected with of sealed lid, the bottom fixedly connected with second inserted sheet of sealed lid, the outer wall fixedly connected with connection piece of PCR augments pipe main part, the through-hole has been seted up to the outer wall of connection piece. This closed PCR amplifys pipe, through mutually supporting use of PCR amplifys pipe main part, the handle, the connection piece, first inserted sheet, sealed lid, the second inserted sheet, sealing washer and lug, reached the good purpose of closed PCR amplifys pipe leakproofness, the relatively poor problem of general PCR amplifys pipe leakproofness has been solved, can improve the leakproofness of being connected between sealed lid and the PCR amplifys pipe main part, made things convenient for people to the use of PCR amplifys pipe, further satisfied people's messenger's demand.

Description

Closed PCR amplification tube

Technical Field

The utility model relates to a PCR amplification technical field specifically is a closed PCR amplification pipe.

Background

The Polymerase Chain Reaction (PCR) is a molecular biology technique for amplifying and amplifying specific DNA fragments, and can be regarded as special DNA replication in vitro, and the biggest characteristic of the PCR is that trace amount of DNA can be greatly increased. Therefore, even if only a single spot of DNA can be isolated from the hairs, skin or blood left by the murder in the murder case, or the remains of the historic creatures and the historical characters in the fossil, the DNA can be amplified by PCR and compared. This is also the strength of the "micro evidence".

The PCR amplification tube can be used in the PCR amplification process, most of the commonly used PCR amplification tubes are simple in structure, and the connection sealing performance of the cover body and the PCR amplification tube is poor, so that the use of the PCR amplification tube by people is influenced, and the current use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a closed PCR amplifys pipe possesses advantages such as the leakproofness is good, has solved the relatively poor problem of general PCR amplifys pipe leakproofness.

(II) technical scheme

In order to realize the purpose that the leakproofness of the closed PCR amplification tube is good, the utility model provides the following technical scheme: the utility model provides a closed PCR amplifys pipe, includes PCR amplifys pipe main part, the top swing joint of PCR amplifys pipe main part has sealed lid, the bottom fixedly connected with lug of sealed lid, the first inserted sheet of bottom fixedly connected with of sealed lid, the bottom fixedly connected with second inserted sheet of sealed lid, the outer wall fixedly connected with connection piece of PCR amplifys pipe main part, the through-hole has been seted up to the outer wall of connection piece.

Preferably, the number of the connecting pieces is two, the two connecting pieces are symmetrically arranged by taking the perpendicular bisector of the PCR amplification tube main body as a symmetry axis, and the two connecting pieces are identical in shape and size.

Preferably, the shape and size of the through hole are matched with those of the first inserting piece, and the first inserting piece is connected with the connecting piece in a clamping mode through the through hole.

Preferably, the top of the sealing cover is fixedly connected with a handle, and the handle and the bump are respectively a rubber handle and a rubber bump.

Preferably, the inner wall of the PCR amplification tube main body is fixedly connected with a sealing ring, and the sealing ring is a rubber sealing ring.

Preferably, the outer wall of the PCR amplification tube main body is fixedly connected with an anti-skid layer, and the anti-skid layer is a frosted anti-skid layer.

Preferably, the outer wall of the sealing cover is fixedly connected with a dustproof layer, and the dustproof layer is an artistic paint dustproof layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a closed PCR amplification pipe possesses following beneficial effect:

1. this closed PCR amplifys pipe, through mutually supporting use of PCR amplifys pipe main part, the handle, the connection piece, first inserted sheet, sealed lid, the second inserted sheet, sealing washer and lug, reached the good purpose of closed PCR amplifys pipe leakproofness, the relatively poor problem of general PCR amplifys pipe leakproofness has been solved, can improve the leakproofness of being connected between sealed lid and the PCR amplifys pipe main part, made things convenient for people to the use of PCR amplifys pipe, further satisfied people's messenger's demand.

2. This closed PCR amplifys pipe, through PCR amplifys pipe main part and the skid resistant course that sets up, makes things convenient for people to write or paste the label at the outer wall mark of skid resistant course to it is smooth to have avoided PCR amplifys pipe outer wall, and inconvenient people carry out the sample mark, makes people more save worry when using.

3. This closed PCR amplifys pipe through the sealed lid and the dust layer that set up, can prevent dust to sealed lid to avoid sealed lid to be infected with a large amount of dust, influence the use of PCR amplifys pipe, excellent in use effect, further use that has made things convenient for people.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the sealing cover of the present invention;

fig. 3 is a schematic structural view of the sealing ring of the present invention;

fig. 4 is a schematic view of the through hole structure of the present invention.

In the figure: 1. a PCR amplification tube body; 2. connecting sheets; 3. a first tab; 4. a sealing cover; 5. a handle; 6. a dust-proof layer; 7. a second insert; 8. an anti-slip layer; 9. a seal ring; 10. a bump; 11. and a through hole.

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 belong to the protection scope of the present invention.

Referring to fig. 1-4, a closed PCR amplification tube comprises a PCR amplification tube main body 1, a sealing ring 9 is fixedly connected to an inner wall of the PCR amplification tube main body 1, the sealing ring 9 is a rubber sealing ring, rubber is a high-elasticity polymer material with reversible deformation, and is elastic at room temperature, and can be greatly deformed under the action of a small external force, and can be restored to an original shape after the external force is removed, an anti-slip layer 8 is fixedly connected to an outer wall of the PCR amplification tube main body 1, and the anti-slip layer 8 is a frosted anti-slip layer, so that an object with a smooth surface originally is unsmooth by frosting, and through the PCR amplification tube main body 1 and the anti-slip layer 8, people can conveniently mark and write or paste a label on the outer wall of the anti-slip layer 8, thereby preventing the outer wall of the PCR amplification tube from being smooth, and being inconvenient for sample marking, and being more worry-saving when in use, a sealing cover 4, the outer wall of the sealing cover 4 is fixedly connected with a dustproof layer 6, the dustproof layer 6 is an artistic paint dustproof layer, the artistic paint is a novel wall decoration artistic material, nowadays, the modern high-tech treatment process is added, so that the product is nontoxic and environment-friendly, and meanwhile, the functions of water prevention, dust prevention, flame retardance and the like are also realized, the sealing cover 4 can be prevented from dust through the arranged sealing cover 4 and the dustproof layer 6, so that the sealing cover 4 is prevented from being infected with a large amount of dust, the use of the PCR amplification tube is influenced, the use effect is good, the use of people is further facilitated, the bottom of the sealing cover 4 is fixedly connected with a lug 10, the top of the sealing cover 4 is fixedly connected with a handle 5, the handle 5 and the lug 10 are respectively a rubber handle and a rubber lug, the bottom of the sealing cover 4 is fixedly connected with a first insertion sheet 3, the bottom of the sealing cover 4 is fixedly connected with a second insertion sheet 7, the outer wall, the number of the connecting pieces 2 is two, the two connecting pieces 2 are symmetrically arranged by taking the perpendicular bisector of the PCR amplification tube main body 1 as a symmetry axis, the two connecting pieces 2 are the same in shape and size, through PCR amplifys pipe main part 1, handle 5, connection piece 2, first inserted sheet 3, sealed lid 4, second inserted sheet 7, mutually supporting of sealing washer 9 and lug 10 is used, the good purpose of closed PCR amplifys pipe leakproofness has been reached, the relatively poor problem of general PCR amplifys pipe leakproofness has been solved, can improve the leakproofness of being connected between sealed lid 4 and the PCR amplifys pipe main part 1, make things convenient for people to PCR amplifys the use of managing, further satisfied people's messenger's demand, through-hole 11 has been seted up to the outer wall of connection piece 2, the shape size of through-hole 11 all matches each other with the shape size of first inserted sheet 3, and first inserted sheet 3 is connected through-hole 11 and connection piece 2 block.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, fill in the lug 10 and expand the opening part at pipe main part 1 top of PCR with the PCR, insert first inserted sheet 3 and second inserted sheet 7 respectively simultaneously in through-hole 11, will seal lid 4 and expand pipe main part 1 with the PCR and be connected, can write the mark or paste the label according to actual demand at the outer wall of skid resistant course 8 to accomplish work.

In conclusion, the closed PCR amplification tube achieves the purpose of good sealing performance, solves the problem of poor sealing performance of the common PCR amplification tube, can improve the sealing performance of the connection between the sealing cover 4 and the PCR amplification tube main body 1, facilitates the use of the PCR amplification tube by people, and further meets the use requirements of people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A closed PCR amplification tube comprises a PCR amplification tube main body (1), and is characterized in that: the top swing joint of PCR amplification pipe main part (1) has sealed lid (4), bottom fixedly connected with lug (10) of sealed lid (4), the first inserted sheet of bottom fixedly connected with (3) of sealed lid (4), the bottom fixedly connected with second inserted sheet (7) of sealed lid (4), outer wall fixedly connected with connection piece (2) of PCR amplification pipe main part (1), through-hole (11) have been seted up to the outer wall of connection piece (2).

2. The hermetic PCR amplification tube of claim 1, wherein: the number of connecting pieces (2) is two, and two connecting pieces (2) use the perpendicular bisector of PCR amplification pipe main part (1) to set up as symmetry axis symmetry, and the shape size homogeneous phase of two connecting pieces (2) is the same.

3. The hermetic PCR amplification tube of claim 1, wherein: the shape and size of the through hole (11) are matched with those of the first inserting piece (3), and the first inserting piece (3) is connected with the connecting piece (2) in a clamping mode through the through hole (11).

4. The hermetic PCR amplification tube of claim 1, wherein: the top of the sealing cover (4) is fixedly connected with a handle (5), and the handle (5) and the bump (10) are respectively a rubber handle and a rubber bump.

5. The hermetic PCR amplification tube of claim 1, wherein: the inner wall of the PCR amplification tube main body (1) is fixedly connected with a sealing ring (9), and the sealing ring (9) is a rubber sealing ring.

6. The hermetic PCR amplification tube of claim 1, wherein: the outer wall of the PCR amplification tube main body (1) is fixedly connected with an anti-slip layer (8), and the anti-slip layer (8) is a frosted anti-slip layer.

7. The hermetic PCR amplification tube of claim 1, wherein: the outer wall of the sealing cover (4) is fixedly connected with a dustproof layer (6), and the dustproof layer (6) is an artistic paint dustproof layer.