CN203569075U

CN203569075U - PCR (polymerase chain reaction) plate cover

Info

Publication number: CN203569075U
Application number: CN201320598127.9U
Authority: CN
Inventors: 钟灿秋
Original assignee: Individual
Current assignee: Guangdong Jijian Biotechnology Co ltd
Priority date: 2013-09-26
Filing date: 2013-09-26
Publication date: 2014-04-30
Anticipated expiration: 2023-09-26

Abstract

The utility model relates to the technical field of PCR (polymerase chain reaction) application tools, in particular to a PCR plate cover. The PCR plate cover comprises a sheet cover body made of transparent plastic materials, wherein a pipe cover made of soft plastic materials is arranged on the cover body and is in a longitudinally-through barrel-shaped structure; the top of the pipe cover is closely and fixedly connected with the cover body; a clear window is formed in a part of the cover body, arranged in the pipe cover. According to the PCR plate cover, different materials are used to manufacture the cover body and the pipe cover respectively, the pipe cover is made of the soft plastic materials and is good in sealing property, the cover body is made of the transparent plastic materials, an experimental result can be observed through the clear window in the cover body, and the clear window is large, high in transparency, low in light loss, thinner, consistent in light transmittance and high in experimental observation accuracy, so that the requirements of high transparency and good sealing property can be met at the same time.

Description

PCR plate lid

Technical field:

The utility model relates to the anti-application tool technical field of PCR, refers in particular to a kind of PCR plate lid.

Background technology:

At present, in molecular biology research and medical clinic applications process, PCR reaction technology is indispensable.PCR reaction is polymerase chain reaction (polymerase chain reaction, PCR), is a kind of method of specific gene of rapid amplifying in vitro or DNA sequence dna, therefore be called again the amplification in vitro method of gene.At two Oligonucleolide primers of DNA segment both sides He Yuqi both sides complementation to be amplified, after several circulations of sex change, annealing and extension, DNA cloning 2 square time doubly.For amplification in batches, in PCR reaction, commonly use PCR Sptting plate, PCR Sptting plate is generally 8 holes, 12 holes, 96 holes or 384 holes, is specially for batch reaction designs, for PCR instrument and sequenator.In the use procedure of PCR Sptting plate, all need to seal with PCR plate lid, but existing PCR plate lid integral body is all that full PP material is made, in order to meet its various performances, thickness need to be done thicklyer, and the PCR plate of PP material lid transparency is low, optical loss is high, and transmittance is inhomogeneous, makes experimental observation accuracy low.

Utility model content:

The purpose of this utility model is exactly to provide a kind of transparency PCR plate high and good airproof performance to cover for the deficiency of prior art existence.

To achieve these goals, the technical solution adopted in the utility model is: PCR plate lid, it includes the sheet lid of being made by clear plastics material, lid is provided with the pipe of being made by soft plastic material and covers, pipe lid is the tubular structure of up/down perforation, and the top of pipe lid is closely fixedly connected with lid.

Described pipe lid is combined and is formed integral structure by the one-body molded mode of double-material injection-molding with lid.

The material of described lid is PC.

The material of described pipe lid is PVT.

The thickness of described lid is 0.15～0.2mm.

Described pipe is stamped a plurality of, and a plurality of pipe lids are matrix-style and are distributed on lid.

On described lid, near the position of a side, offer porose position.

Described pipe lid includes tube-shaped tube lid body, lower shack, upper shack from the bottom to top successively, pipe covers body and is connected to lower shack bottom, upper shack and lower shack fit tightly respectively in the both ends of the surface up and down of lid and by lid and clamp, between upper shack and lower shack, by a plurality of joint pins, be connected, on lid, the position corresponding with a plurality of joint pins offers respectively the connecting hole passing for joint pin.

Described pipe covers this external surface and is provided with arc protuberance near the position convex of bottom.

The utility model beneficial effect is: the PCR plate lid that the utility model provides, it includes the sheet lid of being made by clear plastics material, lid is provided with the pipe of being made by soft plastic material and covers, pipe lid is the tubular structure of up/down perforation, the top of pipe lid is closely fixedly connected with lid, the position that lid is positioned at pipe lid forms transparent window, the utility model is by making respectively lid and Guan Gai with differing materials, pipe lid is made by soft plastic material, good airproof performance, and lid is made by clear plastics material, can carry out by the transparent window on lid observation experiment result, transparent window is large, transparency is high, optical loss is low, thickness can be done thinlyyer, assurance transmittance is consistent, experimental observation accuracy is high, make the utility model can meet the requirement of the high and good airproof performance of transparency simultaneously.

Accompanying drawing explanation:

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation at another visual angle of the utility model.

Fig. 3 is the cut-away view of the utility model pipe lid.

Fig. 4 is the local structure schematic diagram of the utility model lid.

Fig. 5 is the structural representation that the utlity model has 8 pipe lids.

Fig. 6 is the structural representation that the utlity model has 12 pipe lids.

Embodiment:

Below in conjunction with accompanying drawing, the utility model is further described, see shown in Fig. 1～6, the utility model includes the sheet lid 1 of being made by clear plastics material, lid 1 is provided with the pipe lid 2 of being made by soft plastic material, pipe covers 2 for the tubular structure of up/down perforation, pipe cover 2 top and is closely fixedly connected with lid 1, and lid 1 is positioned at manages the position formation transparent window 13 that covers 2.

Pipe cover 2 is combined and is formed integral structure by the one-body molded mode of double-material injection-molding with lid 1, in conjunction with firmly, manage cover 2 and lid 1 stopping property strong.On lid 1, near the position of a side, offer porose position 11, conveniently pick and place and locate.

The material of lid 1 is PC, and the PC lid 1 of sheet can be done thinlyyer and be softer, and light transmission is good, and the thickness of lid 1 is 0.15～0.2mm, has again enough transmittances, good combination property meeting under the prerequisite of rigidity.It is PVT that pipe covers 2 material, and PVT is flexible glue, good airproof performance.

Pipe cover 2 have a plurality of, a plurality of pipe lids 2 are matrix-style and are distributed on lid 1, as managed, cover 2 and can be 8,12, in single mode, arrange, it can be also 24,48,96 or other quantity that pipe covers 2, with matrix-style, arrange, can be applicable to porous PCR plate, to cover 2 be 96 to pipe in the present embodiment.

Pipe covers 2 and includes successively from the bottom to top tube-shaped tube lid body 21, lower shack 22, upper shack 23, pipe covers body 21 and is connected to lower shack 22 bottoms, upper shack 23 and lower shack 22 fit tightly respectively in the both ends of the surface up and down of lid 1 and by lid 1 and clamp, between upper shack 23 and lower shack 22, by a plurality of joint pins 24, be connected, on lid 1, the position corresponding with a plurality of joint pins 24 offers respectively the connecting hole 12 passing for joint pin 24, pipe covers body 21, lower shack 22, structure is formed in one between upper shack 23 and a plurality of joint pin 24, by this syndeton, make pipe cover 2 with lid 1 between combination tight, firmly, good airproof performance.Pipe cover body 21 outside surfaces and is provided with arc protuberance 25 near the position convex of bottom, and pipe cover the Kong Zhonghou that body 21 is inserted into PCR plate, protuberance 25 can with the hole formation wringing fit of PCR plate, raising sealing effectiveness.

The utility model covers 2 by making respectively lid 1 with differing materials and managing, pipe covers 2 to be made by soft plastic material, good airproof performance, and lid 1 is made by clear plastics material, can carry out observation experiment result by the transparent window 13 on lid 1, transparent window 13 is large, and transparency is high, and optical loss is low, thickness can be done thinlyyer, assurance transmittance is consistent, and experimental observation accuracy is high, makes the utility model can meet the requirement of the high and good airproof performance of transparency simultaneously.

Certainly, the above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.

Claims

1.PCR plate lid, it is characterized in that: it includes the sheet lid (1) of being made by clear plastics material, lid (1) is provided with the pipe lid (2) of being made by soft plastic material, the tubular structure that pipe lid (2) is up/down perforation, and the top of pipe lid (2) is closely fixedly connected with lid (1).

2. PCR plate lid according to claim 1, is characterized in that: described pipe lid (2) is combined and is formed integral structure by the one-body molded mode of double-material injection-molding with lid (1).

3. PCR plate lid according to claim 1, is characterized in that: the material of described lid (1) is PC.

4. PCR plate lid according to claim 1, is characterized in that: the material of described pipe lid (2) is PVT.

5. PCR plate lid according to claim 1, is characterized in that: the thickness of described lid (1) is 0.15～0.2mm.

6. PCR plate lid according to claim 1, is characterized in that: described pipe lid (2) has a plurality of, and a plurality of pipe lids (2) are matrix-style and are distributed on lid (1).

7. PCR plate lid according to claim 1, is characterized in that: porose position (11) is offered in the upper position near a side of described lid (1).

8. according to the PCR plate lid described in claim 1～7 any one, it is characterized in that: described pipe lid (2) includes tube-shaped tube lid body (21) from the bottom to top successively, lower shack (22), upper shack (23), pipe covers body (21) and is connected to lower shack (22) bottom, upper shack (23) and lower shack (22) fit tightly respectively in the both ends of the surface up and down of lid (1) and by lid (1) and clamp, between upper shack (23) and lower shack (22), by a plurality of joint pins (24), be connected, the upper position corresponding with a plurality of joint pins (24) of lid (1) offers respectively the connecting hole (12) passing for joint pin (24).

9. PCR plate lid according to claim 8, is characterized in that: described pipe lid body (21) outside surface is provided with arc protuberance (25) near the position convex of bottom.