CN214937436U

CN214937436U - PCR tube

Info

Publication number: CN214937436U
Application number: CN202120598946.8U
Authority: CN
Inventors: 潘慧乾; 王彩英
Original assignee: Hangzhou Chaoyun Biotechnology Co ltd
Current assignee: Hangzhou Chaoyun Biotechnology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-30
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a PCR pipe, including the PCR pipe body, the PCR pipe body includes that body and lid fit the upper cover at body top, be equipped with the spacing platform that sets up along the circumference direction of body on the lateral wall of body, the fixed first connecting piece that is equipped with on the side of spacing platform, the top of first connecting piece is equipped with right angle groove, go up right angle inslot and be equipped with the joint hole, the fixed second connecting piece that is equipped with on the another side of spacing platform, the bottom of second connecting piece is equipped with down right angle groove, be equipped with joint spare in the right angle inslot down, connect through the connecting strip between upper cover and the body, be equipped with the grooving of buckling on the connecting strip, on cover and be equipped with the extension limit on one side outer wall of keeping away from the connecting strip, the top of upper cover is equipped with the plug connector. The utility model has the advantages of reasonable design, can assemble different pipe quantity wantonly according to actual need during the use and be used for the experiment to improve its use convenience greatly.

Description

PCR tube

Technical Field

The utility model relates to a biological reaction experimental facilities technical field, concretely relates to PCR pipe.

Background

In biological, medical and pharmaceutical experiments and forensic identification, PCR is one of the most common and important nucleic acid detection and identification techniques; the PCR reaction is usually carried out in a PCR tube or a PCR plate. PCR tubes of 200. mu.l capacity are commonly used, with single tubes, 8-tubes, 12-tubes, etc. During the experiment, different numbers of pipes are selected according to actual needs to be tested. However, the number of tubes of the PCR tubes which are connected with each other and are commercially available is not necessarily the same as the number required for the experiment, and may not be used as much, and the number of independent PCR tubes may need to be supplemented, which is inconvenient to use. Thereby failing to satisfy the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, convenient to use, can assemble the PCR pipe that different pipe quantities are used for the experiment wantonly according to actual need during the use.

The utility model adopts the following technical scheme:

a PCR tube comprises a PCR tube body, wherein the PCR tube body comprises a tube body with an opening at the top and an upper cover covering the position of the opening at the top of the tube body, the outer side wall of the tube body is provided with a limiting table arranged along the circumferential direction of the tube body, a first connecting piece is fixedly arranged on one side face of the limiting table, the top end of the first connecting piece is provided with an upper right-angle groove, a clamping hole is arranged in the upper right-angle groove, a second connecting piece is fixedly arranged on the side face of the limiting table opposite to the first connecting piece, the bottom end of the second connecting piece is provided with a lower right-angle groove, a right-angle clamping piece matched with the clamping hole is arranged in the lower right-angle groove, one side edge of the upper cover is connected with the outer side wall of the tube body through a connecting strip, the position of the top end of the connecting strip is provided with a bending cutting groove, an extending edge is fixedly arranged on the outer wall of one side of the upper cover far away from the connecting strip, and the top end of the upper cover is provided with a plug connector matched with the opening structure of the pipe body.

As an optimal technical scheme of the utility model, the bottom tip of joint spare is equipped with the dop that the cross-section is for falling trapezoidal.

As a preferred technical scheme of the utility model, be equipped with the preformed groove that sets up along body outside circumference direction on the lateral wall of body.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, convenient to use, the first connecting piece that wherein sets up and second are connected and can be with the equipment of joint in proper order between a plurality of bodys when using to form and ally oneself with PCR pipe more, with the different experimental demands of adaptation user, and easy dismounting is swift between first connecting piece and the second connection, is favorable to market-oriented popularization and application.

Drawings

FIG. 1 is a schematic cross-sectional view of a PCR tube according to the present invention;

the symbols in the drawings illustrate that:

body 1, upper cover 2, spacing platform 3, first connecting piece 4, go up right angle groove 5, joint hole 6, second connecting piece 7, lower right angle groove 8, joint 9, connecting strip 10, the grooving of buckling 11, extension limit 12, plug connector 13, dop 14, preformed groove 15.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a PCR tube includes a PCR tube body made of PP material, the PCR tube body includes a tube body 1 having an opening at the top and an upper cover 2 covering the opening at the top of the tube body 1, a position-limiting table 3 is disposed on the outer side wall of the tube body 1 along the circumferential direction of the tube body 1, specifically, in this embodiment, the position-limiting table 3 and the tube body 1 are an integrally formed structure; a first connecting piece 4 integrally formed with the limiting table 3 is fixedly arranged on one side face of the limiting table 3, an upper right-angle groove 5 is formed in the top end of the first connecting piece 4, a clamping hole 6 is formed in the upper right-angle groove 5, a second connecting piece 7 integrally formed with the limiting table 3 is fixedly arranged on one side face, opposite to the first connecting piece 4, of the limiting table 3, a lower right-angle groove 8 structurally matched with the upper right-angle groove 5 is formed in the bottom end of the second connecting piece 7, a clamping piece 9 matched with the clamping hole 6 is arranged in the lower right-angle groove 8, and when the limiting table is used, the plurality of pipe bodies 1 are sequentially connected with one another through the clamping piece 9 on the second connecting piece 7 and the clamping hole 6 inserted in the first connecting piece 4, so that the mutual clamping effect is achieved;

furthermore, one side of the upper cover 2 is connected with the outer side wall of the pipe body 1 through a connecting strip 10, a bent cutting groove 11 is formed in the axis position of the top end of the connecting strip 10, an extending edge 12 which is integrally formed with the upper cover 2 is fixedly arranged on the outer wall of one side, far away from the connecting strip 10, of the upper cover 2, a plug connector 13 which is matched with the opening structure of the pipe body 1 is arranged at the top end of the upper cover 2, when the upper cover 2 covers the opening position of the pipe body 1, the plug connector 13 is plugged into the opening of the pipe body 1, and meanwhile, the plug connector 13 and the opening of the pipe body are mutually clamped in an interference fit manner;

furthermore, a clamping head 14 with an inverted trapezoidal section is arranged at the end part of the bottom end of the clamping piece 9, and the clamping head 14 is designed to improve the clamping stability between the clamping piece 9 and the clamping hole 6 by adopting a structure with an inverted trapezoidal section; on the lateral wall of body 1 and be equipped with along the preformed groove 15 that body 1 outside circumference direction set up corresponding to the position department of spacing 3 tops, operating personnel can paste the sample label that corresponds in preformed groove 15 when using.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a PCR tube, includes PCR tube body, PCR tube body includes that the top has open-ended body (1) and covers upper cover (2) of body (1) open-top position department, its characterized in that: the outer side wall of the pipe body (1) is provided with a limiting table (3) arranged along the circumferential direction of the pipe body (1), a first connecting piece (4) is fixedly arranged on one side face of the limiting table (3), the top end of the first connecting piece (4) is provided with an upper right-angle groove (5), a clamping hole (6) is formed in the upper right-angle groove (5), a second connecting piece (7) is fixedly arranged on one side face, opposite to the first connecting piece (4), of the limiting table (3), the bottom end of the second connecting piece (7) is provided with a lower right-angle groove (8), a clamping piece (9) matched with the clamping hole (6) is arranged in the lower right-angle groove (8), one side edge of the upper cover (2) is connected with the outer side wall of the pipe body (1) through a connecting strip (10), the top end axis position of the connecting strip (10) is provided with a bending cutting groove (11), an extending edge (12) is fixedly arranged on the outer wall of one side, far away from the connecting strip (10), of the upper cover (2), the top end of the upper cover (2) is provided with a plug connector (13) matched with the opening structure of the tube body (1).

2. A PCR tube according to claim 1, wherein: the bottom end part of the clamping piece (9) is provided with a clamping head (14) with an inverted trapezoidal section.

3. A PCR tube according to claim 1, wherein: and a reserved groove (15) arranged along the circumferential direction of the outer side of the pipe body (1) is formed in the outer side wall of the pipe body (1).