CN215975785U

CN215975785U - Sealed portable PCR pipe

Info

Publication number: CN215975785U
Application number: CN202121431721.XU
Authority: CN
Inventors: 黄俊源
Original assignee: Dongguan Xincheng Precision Mould Co ltd
Current assignee: Dongguan Xincheng Precision Mould Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2022-03-08
Anticipated expiration: 2031-06-26

Abstract

The utility model discloses a sealed portable PCR tube, which comprises a cover body, a tube body and a detection piece, wherein the cover body is arranged at one end of the outer wall of the tube body, the cover body is detachably connected with the tube body, the detection piece is arranged at one end of the bottom of the tube body, a first pipeline, a second pipeline and a detection groove are arranged on the detection piece, two ends of the first pipeline and the second pipeline are respectively communicated with the tube body and the detection groove, detection liquid is arranged in the detection groove, the detection groove comprises a first groove body and a second groove body which are mutually communicated, the first groove body is in a V shape, the second groove body is in a rectangular shape, two open ends of the first groove body are respectively communicated with the first pipeline and the second pipeline, and a sharp opening end of the first groove body is communicated with the second groove body. The sealed portable PCR tube has the advantages of good sealing effect, convenience in carrying and the like.

Description

Sealed portable PCR pipe

Technical Field

The utility model relates to the technical field of medical collection, in particular to a sealed portable PCR tube.

Background

The PCR tube is a consumable material commonly used in the biological experiment process, and mainly serves as a container for Polymerase Chain Reaction (PCR). PCR is an important technique in molecular biology for amplifying a specific DNA fragment rapidly and efficiently. The common PCR tube consists of a tube body and a cover body, wherein the tube body is connected with the cover body, and the cover body is provided with a hollow cylindrical bulge. When the common PCR tube is opened for sampling, aerosol of an amplification product easily overflows out of the tube, so that the experimental environment is polluted, and a false positive result is caused.

The cover body sealing structure of the PCR tube in the prior art is easy to cause too high evaporation rate under the condition of one experiment cycle, so that the extracted experiment data is inaccurate, and the medical diagnosis result is influenced. In the experiment circulation, the main heating radiation area of the PCR tube is positioned on the conical surface of the tube bottom, so that the consistency of the angle of the conical surface and the angle matching of the adapter of the PCR instrument is required, otherwise, the experiment circulation period is influenced, meanwhile, the conical wall thickness of the PCR tube also has certain influence on the efficiency of the experiment circulation, the conical wall thickness is easy to crack the tube, and the conical bottom is easy to crack the hole.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealed portable PCR tube, aiming at solving the problems.

According to a sealed portable PCR pipe that provides of this application embodiment, including lid, body and detection piece, the lid sets up the one end of body outer wall just the lid with the connection can be dismantled to the body, detection piece sets up body bottom is served, be provided with first pipeline, second pipeline on the detection piece and detect the groove, the both ends of first pipeline, second pipeline respectively with the body, detect the groove intercommunication, it is provided with detection liquid to detect the inslot, detect the groove including the first cell body and the second cell body that communicate each other, first cell body is the V font, the second cell body is the rectangle, the opening both ends of first cell body respectively with first pipeline, second pipeline intercommunication, the cusp end of first cell body with second cell body intercommunication.

Preferably, the cover body comprises a buckling piece and a connecting piece which are mutually connected, the buckling piece is detachably connected with the tube body, and two ends of the connecting piece are respectively fixedly connected with the buckling piece and the outer wall of the tube body.

Preferably, an accommodating groove is formed in the pipe body, one side, close to the first pipeline and the second pipeline, of the accommodating groove is obliquely arranged, and the buckling piece is accommodated in the accommodating groove.

Preferably, a fixing part is arranged on one side, away from the cover body, of the detection part in a protruding mode.

Preferably, the detection piece is provided with a plurality of through holes, and the through holes are symmetrically arranged on two sides of the first pipeline and the second pipeline.

Preferably, a protective film is arranged on the surface of the detection piece, and the detection piece is made of a transparent material.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

the application designs a sealed portable PCR pipe, including lid, body and detection piece, the lid sets up the one end of body outer wall just the lid with the connection can be dismantled to the body, the detection piece sets up the body bottom is served, be provided with first pipeline, second pipeline and detect the groove on the detection piece, the both ends of first pipeline, second pipeline respectively with the body, detect the groove intercommunication, it is provided with the detection liquid to detect the inslot, detect the groove including the first cell body and the second cell body that communicate each other, first cell body is the V font, the second cell body is the rectangle, the opening both ends of first cell body respectively with first pipeline, second pipeline intercommunication, the cusp end of first cell body with second cell body intercommunication. By adopting the design, the cover body and the tube body are detachably connected, and when the cover body and the tube body are fixedly connected, the PCR tube is completely sealed, so that the leakage of a sample to be detected is avoided; the sample to be detected flows to the detection groove through the first pipeline and the second pipeline, the sample to be detected reacts with detection liquid in the detection groove and is decomposed, the liquid after reaction and decomposition is irradiated by an external light source to obtain a detection result, the sealing effect is good, and the carrying is convenient. The first groove body is V-shaped, the second groove body is rectangular, and the problems that the wall thickness of the cone is easy to crack a pipe and the bottom of the cone is easy to crack a hole are solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a sealed portable PCR tube according to the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the sealed portable PCR tube of the present invention;

FIG. 3 is a cross-sectional view of a sealed portable PCR tube of the present invention.

Reference numerals:

10. sealing the portable PCR tube; 11. a cover body; 111. a fastener; 112. a connecting member; 12. a pipe body; 13. a detection member; 14. a first conduit; 15. a second conduit; 16. a detection tank; 161. a first tank body; 162. a second tank body; 17. accommodating grooves; 18. a fixing member; 19. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention discloses a sealed portable PCR tube 10, which comprises a cover 11, a tube 12 and a detecting element 13, the cover body 11 is arranged at one end of the outer wall of the pipe body 12, the cover body 11 is detachably connected with the pipe body 12, the detecting member 13 is disposed at one end of the bottom of the pipe body 12, the detecting member 13 is provided with a first pipe 14, a second pipe 15 and a detecting groove 16, the two ends of the first pipeline 14 and the second pipeline 15 are respectively communicated with the pipe body 12 and the detection groove 16, the detection tank 16 is internally provided with detection liquid, the detection tank 16 comprises a first tank body 161 and a second tank body 162 which are communicated with each other, first cell body 161 is the V font, second cell body 162 is the rectangle, first cell body 161 open end both ends respectively with first pipeline 14, second pipeline 15 intercommunication, first cell body 161 cusp end with second cell body 162 intercommunication. It is understood that the detection liquid is contained in the detection tank 16.

By adopting the design, the cover body 11 and the tube body 12 are detachably connected, and when the cover body 11 and the tube body 12 are fixedly connected, the PCR tube is completely sealed, so that the leakage of a sample to be detected is avoided; the sample to be detected flows to the detection groove 16 through the first pipeline 14 and the second pipeline 15, the sample to be detected reacts with the detection liquid in the detection groove 16 and is decomposed, the liquid after reaction and decomposition is irradiated by an external light source to obtain a detection result, the sealing effect is good, and the carrying is convenient. First cell body 161 is the V font, second cell body 162 is the design of rectangle, has avoided the easy pipe that splits that produces of toper wall thickness, and the easy problem that produces the hole fracture of toper bottom.

The cover 11 includes a fastener 111 and a connector 112 connected to each other, the fastener 111 is detachably connected to the tube 12, and two ends of the connector 112 are respectively fixedly connected to the fastener 111 and the outer wall of the tube 12.

It can be understood that the accommodating groove 17 is formed on the pipe body 12, and one side of the accommodating groove 17 close to the first pipeline 14 and the second pipeline 15 is inclined. The fastener 111 is received in the receiving groove 17.

It will be appreciated that the side of the detector 13 remote from the cover 11 is provided with a fixing member 18 in a raised manner. The whole sealed portable PCR tube 10 is conveniently fixed and stored on an external tube frame by adopting the design of the fixing piece 18.

It can be understood that the detecting member 13 is provided with a plurality of through holes 19, and the through holes 19 are symmetrically arranged on both sides of the first and

second conduits

14 and 15. The through hole 19 is designed to be diamond-shaped, and by adopting the design, shrinkage caused by liquid contamination inside the detection piece 13 is avoided.

It is understood that the surface of the detecting member 13 is provided with a protective film, and the detecting member 13 is made of a transparent material.

It will be appreciated that the cover 11 is made of PP material.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sealed portable PCR tube is characterized in that: including lid, body and detection piece, the lid sets up the one end of body outer wall just the lid with the connection can be dismantled to the body, the detection piece sets up in one of body bottom is served, be provided with first pipeline, second pipeline and detect the groove on the detection piece, the both ends of first pipeline, second pipeline respectively with the body, detect the groove intercommunication, it is provided with the detection liquid to detect the inslot, it includes the first cell body and the second cell body of mutual intercommunication to detect the groove, first cell body is the V font, the second cell body is the rectangle, the opening both ends of first cell body respectively with first pipeline, second pipeline intercommunication, the nib end of first cell body with second cell body intercommunication.

2. The sealed portable PCR tube of claim 1, wherein: the cover body comprises a buckling piece and a connecting piece which are mutually connected, the buckling piece is detachably connected with the pipe body, and two ends of the connecting piece are fixedly connected with the buckling piece and the outer wall of the pipe body respectively.

3. The sealed portable PCR tube of claim 2, wherein: the pipe body is provided with a containing groove, one side of the containing groove, which is close to the first pipeline and the second pipeline, is obliquely arranged, and the buckling piece is contained in the containing groove.

4. The sealed portable PCR tube of claim 2, wherein: the detection piece is far away from the protruding mounting that is provided with on one side of lid.

5. The sealed portable PCR tube of claim 2, wherein: the detection piece is provided with a plurality of through holes, and the through holes are symmetrically arranged on two sides of the first pipeline and the second pipeline.

6. The sealed portable PCR tube of any one of claims 1-5, wherein: the surface of the detection piece is provided with a protective film, and the detection piece is made of transparent materials.