CN216808796U

CN216808796U - PCR connecting pipe with advantages of single-row pipe and continuous-row pipe

Info

Publication number: CN216808796U
Application number: CN202123110925.6U
Authority: CN
Inventors: 陈俊生
Original assignee: Shanghai Junsheng Biotechnology Co ltd
Current assignee: Shanghai Junsheng Biotechnology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-24
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of PCR (polymerase chain reaction) connecting pipes, in particular to a PCR connecting pipe with the advantages of a single-row pipe and a connecting pipe, which comprises a fixing component, a pipe body component and a connecting component, wherein the fixing component comprises fixing rings, the pipe body component comprises PCR single pipes, the PCR single pipes are inserted in through holes, the fixing rings are fixedly connected through the connecting component, limit rings are fixedly arranged on the PCR single pipes, an air bag is clamped between the limit rings during installation, the connection stability is improved, one PCR single pipe is inserted in one fixing ring during single-row use, when the connecting pipe is used, the fixing rings are connected through a first connecting piece and a second connecting piece, the combination is convenient, the use of the connecting pipe is convenient, the stability during connection is improved through an inserting piece and a guide rod, the use is convenient, and the fixing component and the connecting component are convenient to recycle, and the resource consumption is reduced.

Description

PCR connecting pipe with advantages of single-row pipe and continuous-row pipe

Technical Field

The utility model belongs to the technical field of PCR (polymerase chain reaction) connecting pipes, and particularly relates to a PCR connecting pipe with the advantages of a single-row pipe and a connecting-row pipe.

Background

PCR is to use DNA polymerase to make a large amount of synthesis in vitro or in test tube for specific gene, basically it uses DNA polymerase to make specific chain copy, the currently used technology can copy a section of gene to one hundred million to one thousand hundred million times of the original, at present there are single tube, connected calandria and PCR box, because the existing single calandria and connected calandria are only suitable for single row or connected row when using, can't be combined according to the actual use requirement, resulting in poor applicability, and when clamping PCR single tube in the placing tray, there are poor stability, the guide is easy to break away, there is inconvenient problem to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the PCR connecting pipe with the advantages of a single-row pipe and a connecting-row pipe, has the advantages of convenience in assembly and use of the single-row pipe and the connecting-row pipe, and solves the problem that the conventional device is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a PCR connecting pipe with the advantages of a single-row pipe and a connecting-row pipe comprises a fixing component, a pipe body component and a connecting component;

the fixing assembly comprises a fixing ring, a through hole is formed in the fixing ring, and the pipe body assembly is inserted in the through hole;

the tube body assembly comprises a PCR single tube, the PCR single tube is inserted into the through hole, a folding piece is fixedly mounted at the upper end of one side of the PCR single tube, a sealing cover is fixedly mounted at the other side of the folding piece, and limiting rings are uniformly and fixedly mounted in the middle position of the outer side of the PCR single tube;

coupling assembling fixed mounting respectively in the both sides of solid fixed ring, just gu pass through between the fixed ring coupling assembling looks fixed connection.

Preferably, the inside fixed mounting of through-hole has the gasbag ring, just gasbag ring joint is in between the spacing ring.

By adopting the above scheme, through the gasbag ring, it is convenient for right the PCR single tube carries out the cladding fixedly, will the PCR single tube is pegged graft behind the inside of through-hole, through the PCR single tube with frictional force between the gasbag ring improves fixed stability, is convenient for make the body subassembly with be connected between the fixed subassembly, and when connecting, the gasbag ring is pegged graft between the spacing ring, further improves the stability when connecting, and when taking off, through the pulling the PCR single tube makes the gasbag ring takes place to deform, and then is convenient for with the PCR single tube takes out facilitates the use.

Preferably, coupling assembling includes first connecting piece and second connecting piece, just first connecting piece with the equal fixed mounting of second connecting piece is in gu fixed ring's both sides, gu pass through between the fixed ring first connecting piece with the second connecting piece carries out fixed connection.

By adopting the scheme, when a plurality of fixing assemblies are required to be connected, the first connecting piece and the second connecting piece are fixed on the fixing ring, and the fixing assemblies are connected through the first connecting piece and the second connecting piece, so that the multi-row pipe fixing device is formed by forming a plurality of rows, and a plurality of pipe body assemblies are inserted into the fixing assemblies to form a plurality of rows of pipes, thereby improving the applicability.

Preferably, the upper end and the lower end of the two sides of the fixing ring are both provided with a notch, one side of the first connecting piece and one side of the second connecting piece are both provided with a groove, and the first connecting piece and the second connecting piece are clamped inside the notch through the grooves.

By adopting the scheme, the first connecting piece and the second connecting piece are conveniently connected on the fixing ring through the notch and the groove.

Preferably, the first connecting piece, the second connecting piece and the two sides of the notch are provided with connecting holes, a pin rod is inserted into the connecting holes, one end of the pin rod is sleeved with a limiting ring, and the first connecting piece and the second connecting piece are fixedly installed on the fixing ring through the pin rod.

By adopting the scheme, the first connecting piece and the second connecting piece are fixed on the fixing ring inside the notch, the connection stability is improved, and the first connecting piece and the second connecting piece are prevented from being separated from the fixing ring.

Preferably, a plug hole is formed in the middle of one side of the first connecting piece, a plug piece is fixedly mounted in the middle of one side of the second connecting piece, the plug piece is connected to the inside of the plug hole in a plug mode, bumps are fixedly mounted on the two sides of the upper end and the lower end of the plug piece, limit grooves are formed in the two sides of the inside of the plug hole, and the bumps are clamped inside the limit grooves.

By adopting the scheme, when the fixing rings are connected, the inserting sheet is inserted into the inserting hole, and when the inserting sheet is inserted, the convex points are deformed due to extrusion, when the convex points move to the position of the limiting groove, the convex points recover, so that the convex points are clamped in the limiting groove, the inserting sheet is fixed in the inserting hole, and the first connecting piece and the second connecting piece are connected conveniently.

Preferably, the guide holes are formed in two ends of one side of the first connecting piece, the guide rods are fixedly mounted at two ends of one side of the second connecting piece, and the guide rods are inserted in the guide holes.

By adopting the scheme, when the first connecting piece and the second connecting piece are connected, the guide rod is inserted into the guide hole, so that the guide effect is achieved, the stability of the first connecting piece and the second connecting piece during connection is improved, and the connection is facilitated.

(III) advantageous effects

Compared with the prior art, the PCR connecting pipe has the advantages of both a single-row pipe and a connecting-row pipe, and has the following beneficial effects:

according to the utility model, the limiting rings are fixedly arranged on the PCR single tubes, so that the air bag is clamped between the limiting rings during installation, the connection stability is improved, when the single-row PCR single tube is used, one PCR single tube is inserted into one fixing ring, when the row connecting tube is used, the fixing rings are connected with the second connecting piece through the first connecting piece, the combination is convenient, the row connecting tube is convenient to use, the stability during connection is improved through the inserting pieces and the guide rods, the use is convenient, the fixing assembly and the connecting assembly are convenient to recycle, and the resource consumption is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in the row arrangement;

FIG. 2 is a partial sectional view of the fastening assembly of the present invention;

FIG. 3 is a schematic view of a retaining ring according to the present invention;

FIG. 4 is a schematic structural view of a tube assembly according to the present invention;

in the figure:

1. a fixing assembly; 11. a fixing ring; 12. a through hole; 13. a balloon ring;

2. a tube body assembly; 21. a PCR single tube; 22. folding the sheet; 23. a sealing cover; 24. a limiting ring;

3. a connecting assembly; 31. a first connecting member; 32. a second connecting member; 33. a notch; 34. a groove; 35. connecting holes; 36. a pin rod; 37. a limiting ring; 38. inserting holes; 39. a plug-in sheet; 310. salient points; 311. a limiting groove; 312. a guide hole; 313. a guide rod.

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example one

A PCR connecting pipe with the advantages of a single-row pipe and a connecting-row pipe comprises a fixing component 1, a pipe body component 2 and a connecting component 3;

the fixing component 1 comprises a fixing ring 11, a through hole 12 is formed in the fixing ring 11, and the pipe body component 2 is inserted in the through hole 12;

the tube body assembly 2 comprises a PCR single tube 21, the PCR single tube 21 is inserted in the through hole 12, a folding piece 22 is fixedly installed at the upper end of one side of the PCR single tube 21, a sealing cover 23 is fixedly installed at the other side of the folding piece 22, and a limiting ring 24 is uniformly and fixedly installed in the middle position of the outer side of the PCR single tube 21;

the connecting components 3 are respectively and fixedly arranged on two sides of the fixing rings 11, and the fixing rings 11 are fixedly connected with each other through the connecting components 3.

An air bag ring 13 is fixedly arranged in the through hole 12, and the air bag ring 13 is clamped between the limiting rings 24.

Referring to fig. 1-4, in use, when a single row of tubes is used, the tube body assembly 2 is inserted into the through hole 12 of the fixing assembly 1, and the air bag ring 13 is arranged in the through hole 12, the limiting ring 24 is fixedly arranged on the PCR single tube 21, when the plugging is carried out, the air bag ring 13 is extruded to deform, so that the air bag ring 13 is clamped between the limiting rings 24, thereby avoiding the separation of the PCR single tube 21 and the fixing component 1, improving the stability of the connection between the PCR single tube 21 and the fixing ring 11, when the row-connecting pipe is used, the plurality of fixing rings 11 are fixedly connected through the connecting component 3, and a plurality of PCR single tubes 21 are inserted in the fixing ring 11, so that the utility model forms a plurality of rows of tubes, improves the applicability, and the folding piece 22 is convenient for folding the sealing cover 23, sealing the PCR single tube 21 and using conveniently.

Example two

The mode of connection between the fixing rings 11 is added on the basis of the first embodiment.

Coupling assembling 3 includes first connecting piece 31 and second connecting piece 32, and the equal fixed mounting of first connecting piece 31 and second connecting piece 32 is in the both sides of solid fixed ring 11, carries out fixed connection through first connecting piece 31 and second connecting piece 32 between the solid fixed ring 11.

Fixed ring 11's both sides upper end and lower extreme all seted up jaggedly 33, and first connecting piece 31 all seted up recess 34 with one side of second connecting piece 32, first connecting piece 31 passes through the inside of recess 34 joint at jaggedly 33 with second connecting piece 32.

Connecting holes 35 are formed in the two sides of the first connecting piece 31, the second connecting piece 32 and the notch 33, a pin rod 36 is inserted into the connecting holes 35, a limiting ring 37 is sleeved at one end of the pin rod 36, and the first connecting piece 31 and the second connecting piece 32 are fixedly mounted on the fixing ring 11 through the pin rod 36.

Jack 38 has been seted up to one side intermediate position of first connecting piece 31, and one side intermediate position fixed mounting of second connecting piece 32 has plug-in sheet 39, and plug-in sheet 39 pegs graft in jack 38's inside, and the equal fixed mounting in both sides of the upper end and the lower extreme of plug-in sheet 39 has bump 310, and spacing groove 311 has been seted up to the inside both sides of jack 38, and bump 310 joint is in the inside of spacing groove 311.

Guide holes 312 are formed in two ends of one side of the first connecting piece 31, guide rods 313 are fixedly mounted at two ends of one side of the second connecting piece 32, and the guide rods 313 are inserted in the guide holes 312.

Referring to fig. 1-4, when the fixing rings 11 are required to be connected, the first connecting member 31 and the second connecting member 32 are inserted into the notches 33 on the two sides of the fixing ring 11 through the grooves 34, the pin 36 is inserted into the connecting hole 35, and the fixing is performed through the spacing ring 37, so that the first connecting member 31 and the second connecting member 32 are fixedly connected with the fixing ring 11 to form a combination, the insertion piece 39 on the second connecting member 32 in one combination is inserted into the insertion hole 38 on the first connecting member 31 in the other combination, and the salient point 310 is extruded into the spacing groove 311, so that the first connecting member 31 and the second connecting member 32 are connected, and through the guide rod 313 and the guide hole 312, when in connection, the guide rod 313 is inserted into the guide hole 312, so as to improve the stability in connection, and when in disassembly, the first connecting piece 31 and the second connecting piece 32 are separated from each other, so that the disassembly is realized, the use is convenient, and the repeated utilization is convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a have PCR allies oneself with even pipe of single calandria and even calandria advantage concurrently which characterized in that: comprises a fixing component (1), a pipe body component (2) and a connecting component (3);

the fixing assembly (1) comprises a fixing ring (11), a through hole (12) is formed in the fixing ring (11), and the pipe body assembly (2) is inserted into the through hole (12);

the tube body assembly (2) comprises a PCR single tube (21), the PCR single tube (21) is inserted into the through hole (12), a folding piece (22) is fixedly installed at the upper end of one side of the PCR single tube (21), a sealing cover (23) is fixedly installed at the other side of the folding piece (22), and a limiting ring (24) is uniformly and fixedly installed in the middle position of the outer side of the PCR single tube (21);

coupling assembling (3) fixed mounting respectively in the both sides of solid fixed ring (11), just gu pass through between the fixed ring (11) coupling assembling (3) looks fixed connection.

2. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 1, wherein: the inside fixed mounting of through-hole (12) has gasbag ring (13), just gasbag ring (13) joint is in between spacing ring (24).

3. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 1, wherein: coupling assembling (3) include first connecting piece (31) and second connecting piece (32), just first connecting piece (31) with the equal fixed mounting of second connecting piece (32) is in the both sides of solid fixed ring (11), gu pass through between fixed ring (11) first connecting piece (31) with second connecting piece (32) carry out fixed connection.

4. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 3, wherein: fixed ring (11) both sides upper end and lower extreme all seted up breach (33), just first connecting piece (31) with one side of second connecting piece (32) all seted up recess (34), first connecting piece (31) with second connecting piece (32) pass through recess (34) joint is in the inside of breach (33).

5. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 4, wherein: connecting holes (35) are formed in the two sides of the first connecting piece (31), the second connecting piece (32) and the notch (33), pin rods (36) are inserted into the connecting holes (35), limiting rings (37) are sleeved at one ends of the pin rods (36), and the first connecting piece (31) and the second connecting piece (32) are fixedly installed on the fixing rings (11) through the pin rods (36).

6. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 5, wherein: spliced eye (38) have been seted up to one side intermediate position of first connecting piece (31), just one side intermediate position fixed mounting of second connecting piece (32) has plug-in sheet (39), plug-in sheet (39) are pegged graft in the inside of spliced eye (38), just equal fixed mounting in both sides of the upper end of plug-in sheet (39) and lower extreme has bump (310), spacing groove (311) have been seted up to the inside both sides of spliced eye (38), just bump (310) joint is in the inside of spacing groove (311).

7. The PCR connecting tube with the advantages of both the single-row tube and the connecting tube as claimed in claim 6, wherein: guide holes (312) are formed in two ends of one side of the first connecting piece (31), guide rods (313) are fixedly mounted at two ends of one side of the second connecting piece (32), and the guide rods (313) are inserted into the guide holes (312).