CN221588526U

CN221588526U - PCR centrifuge tube

Info

Publication number: CN221588526U
Application number: CN202322784575.4U
Authority: CN
Inventors: 魏小虎
Original assignee: Suzhou Yatong Biomedical Technology Co ltd
Current assignee: Suzhou Yatong Biomedical Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-08-23
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to a PCR centrifuge tube, which belongs to the technical field of experimental equipment and comprises a tube body, wherein one side of the outer wall of the tube body is provided with scale marks, one side of the upper end of the tube body is fixedly connected with an air pressure balancing device, the other side of the upper end of the tube body is fixedly connected with an infusion device, the upper end of the tube body is fixedly connected with a connecting strip on the same side as the infusion device, and the end part of the connecting strip is fixedly connected with a sealing cover. According to the utility model, the rubber plug is penetrated by the injector, liquid is led into the pipe body through the pipe and the inside of the input hole, when the device is subjected to a large centrifugal force in the centrifugal process, substances in the pipe body or the pipe body are subjected to a large centrifugal force, so that the volume is changed to a certain extent, the air pressure in the pipe body is changed, when the air pressure in the pipe body is changed, the air pressure in the pipe body is balanced through the deformation generated by the air film, and under the general condition, whether the substances in the pipe body are deteriorated or not can be judged by observing the deformation of the air film.

Description

PCR centrifuge tube

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a PCR centrifuge tube.

Background

In the fields of biotechnology and life sciences, PCR (polymerase chain reaction) is a vital gene amplification technology widely used in laboratories and research institutions, and the technology significantly increases the number of DNA sequences in a sample through multiple DNA replication and amplification, thereby facilitating subsequent analysis and experiments. Centrifuge tubes are one of the tools necessary in PCR technology for storing and separating samples. These tubes are typically made of high quality polypropylene materials that are resistant to high temperatures, corrosion and sterility to ensure the safety and effectiveness of the sample during storage and separation.

The existing PCR centrifuge tube is not easy to open, and when substances are required to be added into the centrifuge tube, the centrifuge tube is required to be opened, so that internal substance pollution is easy to be caused.

Disclosure of utility model

The utility model aims to provide a PCR centrifuge tube, which solves the problems that the conventional PCR centrifuge tube in the background art is not easy to open, and the centrifuge tube needs to be opened when substances are required to be added into the centrifuge tube, so that the pollution of the internal substances is easy to cause.

The technical scheme of the utility model is as follows: the utility model provides a PCR centrifuging tube, includes the body, body outer wall one side is equipped with the scale mark, body upper end one side fixedly connected with atmospheric pressure balancing unit, body upper end opposite side fixedly connected with infusion set, body upper end and infusion set homonymy fixedly connected with connecting strip, connecting strip tip fixedly connected with sealed lid.

Furthermore, the connecting strip is made of flexible materials, a clamping groove is formed in one side of the sealing cover, a poking plate is fixedly connected to the other side of the sealing cover, and the sealing cover is connected with the outer side of the top of the pipe body in a clamping mode.

Further, a hinge is fixedly connected to one side of the top of the pipe body, the pipe body is hinged to a sealing plate through the hinge, a sealing block is fixedly connected to the inner side of the sealing plate, the sealing block is connected with the inner portion of the pipe body in a clamping mode, and the hinge is located inside the clamping groove.

Further, the air pressure balancing device comprises a first connecting block, the first connecting block is fixedly connected to the outer side of the pipe body, a through hole is formed in the first connecting block, the inside of the through hole is communicated with the inside of the pipe body, an air film is fixedly connected to the inside of the through hole, and the air film is made of rubber.

Further, the infusion device comprises a second connecting block, the second connecting block is fixedly connected to the outer side of the tube body, an input hole is formed in the second connecting block, and the input hole is communicated with the inner portion of the tube body.

Further, the outside fixedly connected with pipeline of second connecting block, the pipeline is inside to communicate with each other with the input hole is inside, pipeline tip inboard fixedly connected with rubber buffer.

Compared with the prior art, the PCR centrifuge tube provided by the utility model has the following improvements and advantages:

The rubber plug is penetrated through the injector, liquid is led into the tube body through the inside of the pipeline and the input hole, when the device is subjected to larger centrifugal force in the centrifugal process, substances or tube body in the device are subjected to larger centrifugal force, the volume is changed to a certain extent, so that the air pressure in the tube body is changed, when the air pressure in the tube body is changed, the air pressure in the tube body is balanced through deformation generated by the air film, and whether the substances in the tube body are degenerated or not can be judged through observing the deformation of the air film under the general condition.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the present utility model in an open state;

FIG. 3 is a schematic diagram of the air pressure balancing device according to the present utility model;

fig. 4 is a schematic view of the infusion device of the present utility model.

Reference numerals illustrate: 1. a tube body; 2. scale marks; 3. an air pressure balancing device; 4. an infusion device; 5. a connecting strip; 6. sealing cover; 7. a clamping groove; 8. a poking plate; 9. a hinge; 10. a sealing plate; 11. a sealing block; 12. a first connection block; 13. a through hole; 14. a gas film; 15. a second connection block; 16. an input hole; 17. a pipe; 18. a rubber stopper.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a PCR centrifuge tube through improvement, as shown in figures 1-4, which comprises a tube body 1, wherein one side of the outer wall of the tube body 1 is provided with scale marks 2, one side of the upper end of the tube body 1 is fixedly connected with an air pressure balancing device 3, the other side of the upper end of the tube body 1 is fixedly connected with an infusion device 4, the same side of the upper end of the tube body 1 and the infusion device 4 is fixedly connected with a connecting strip 5, and the end part of the connecting strip 5 is fixedly connected with a sealing cover 6.

The connecting strip 5 is made of flexible materials, a clamping groove 7 is formed in one side of the sealing cover 6, a poking plate 8 is fixedly connected to the other side of the sealing cover 6, the poking plate 8 is poked, the sealing cover 6 is taken down through the poking plate 8, the sealing cover 6 is disconnected from the top of the pipe body 1, the sealing cover 6 is fixed through the connecting strip 5, the sealing cover 6 is prevented from being lost, the sealing cover 6 is connected with the outer side of the top of the pipe body 1 in a clamping way, a hinge 9 is fixedly connected to one side of the top of the pipe body 1, a sealing plate 10 is hinged to the pipe body 1 through the hinge 9, a sealing block 11 is fixedly connected to the inner side of the sealing plate 10, the sealing block 11 is connected with the inner side of the pipe body 1 in a clamping way, the sealing plate 10 is rotated to enable the sealing plate 10 to rotate around the hinge 9 until the sealing block 11 is separated from the inner side of the pipe body 1, the hinge 9 is positioned in the clamping groove 7, when the sealing cover 6 is installed at the top of the pipe body 1, the hinge 9 is positioned in the clamping groove 7, the air pressure balancing device 3 comprises a first connecting block 12, the first connecting block 12 is fixedly connected to the outer side of the tube body 1, a through hole 13 is formed in the first connecting block 12, the inside of the through hole 13 is communicated with the inside of the tube body 1, an air film 14 is fixedly connected to the inside of the through hole 13, the air film 14 is made of rubber, when the device is subjected to larger centrifugal force in the centrifugal process, the volume is changed to a certain extent, the air pressure in the tube body 1 is changed, when the air pressure in the tube body 1 is changed, the air pressure in the tube body 1 is balanced through deformation generated by the air film 14, the infusion device 4 comprises a second connecting block 15, the second connecting block 15 is fixedly connected to the outer side of the tube body 1, an input hole 16 is formed in the second connecting block 15, the inside of the input hole 16 is communicated with the inside of the tube body 1, a pipeline 17 is fixedly connected to the outer side of the second connecting block 15, the inside of the pipeline 17 is communicated with the inside of the input hole 16, the inner side of the end part of the pipeline 17 is fixedly connected with a rubber plug 18, when a user needs to add liquid into the pipe body 1, the rubber plug 18 can be penetrated by a syringe, and the liquid is led into the pipe body 1 through the inside of the pipeline 17 and the input hole 16.

Working principle: firstly, stir and dial the board 8, take off sealed lid 6 through undulant board 8, make sealed lid 6 break off with the connection at body 1 top, fix sealed lid 6 through connecting rod 5, prevent sealed lid 6 to lose, secondly rotatory closing plate 10, make closing plate 10 rotate around hinge 9, until sealing block 11 separates with body 1 inside, until the device presents as the state as shown in fig. 2, then add the material wherein, rotatory closing plate 10, make closing plate 10 rotate around hinge 9, until sealing block 11 and body 1 top inner wall block, install sealed lid 6 at body 1 top, make closing plate 10 be located sealed lid 6 inside, hinge 9 will be located draw-in groove 7 at this moment, thereby seal body 1, make the device present as shown in fig. 1 state, when the user needs to add liquid to body 1 inside, accessible syringe pierces rubber stopper 18, will be through pipeline 17 and input hole 16 inside body 1 inside with the liquid, in the device in the centrifugation in-process, the material or body 1 body receives great centrifugal force wherein, will lead to the volume will change to certain, thereby make body 1 inside change, when body 1 inside change, air pressure can be through the inside 14 and change in the air pressure can be in general under the air film of body 1, the air pressure can be carried out and the inside the air film is deformed and the inside the body is still can be judged under the condition that the air pressure is changed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A PCR centrifuge tube, characterized in that: including body (1), body (1) outer wall one side is equipped with scale mark (2), body (1) upper end one side fixedly connected with atmospheric pressure balancing unit (3), body (1) upper end opposite side fixedly connected with infusion set (4), body (1) upper end and infusion set (4) homonymy fixedly connected with connecting strip (5), connecting strip (5) end fixedly connected with sealed lid (6).

2. The PCR centrifuge tube of claim 1, wherein: the connecting strip (5) is made of flexible materials, a clamping groove (7) is formed in one side of the sealing cover (6), a poking plate (8) is fixedly connected to the other side of the sealing cover (6), and the sealing cover (6) is connected with the outer side of the top of the pipe body (1) in a clamping mode.

3. The PCR centrifuge tube of claim 2, wherein: the novel pipe fitting comprises a pipe body (1), and is characterized in that a hinge (9) is fixedly connected to one side of the top of the pipe body (1), a sealing plate (10) is hinged to the pipe body (1) through the hinge (9), a sealing block (11) is fixedly connected to the inner side of the sealing plate (10), the sealing block (11) is connected with the inside of the pipe body (1) in a clamping mode, and the hinge (9) is located inside a clamping groove (7).

4. The PCR centrifuge tube of claim 1, wherein: the air pressure balancing device (3) comprises a first connecting block (12), the first connecting block (12) is fixedly connected to the outer side of the pipe body (1), a through hole (13) is formed in the first connecting block (12), the inside of the through hole (13) is communicated with the inside of the pipe body (1), an air film (14) is fixedly connected to the inside of the through hole (13), and the air film (14) is made of rubber.

5. The PCR centrifuge tube of claim 4, wherein: the infusion device (4) comprises a second connecting block (15), the second connecting block (15) is fixedly connected to the outer side of the tube body (1), an input hole (16) is formed in the second connecting block (15), and the input hole (16) is communicated with the interior of the tube body (1).

6. The PCR centrifuge tube of claim 5, wherein: the outer side of the second connecting block (15) is fixedly connected with a pipeline (17), the interior of the pipeline (17) is communicated with the interior of the input hole (16), and the inner side of the end part of the pipeline (17) is fixedly connected with a rubber plug (18).