CN215517406U

CN215517406U - Straw suction device for gene detection

Info

Publication number: CN215517406U
Application number: CN202121065562.6U
Authority: CN
Inventors: 水庆亮; 水守燕
Original assignee: Lu'an Kangheng Biotechnology Co ltd
Current assignee: Lu'an Kangheng Biotechnology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a suction pipe suction device for gene detection, which consists of a suction pipe body end, a suction pipe head end and a suction pipe tail end, wherein the suction pipe head end is connected with the suction pipe body end; the suction pipe body end and the suction pipe head end are connected in a matched mode through the body end external threads and the head end internal thread grooves, and the suction pipe body end and the suction pipe tail end are connected in a matched mode through the body tail end external threads and the tail end internal thread grooves. On one hand, the whole device is convenient to mount and dismount through the internal and external thread structures, on the other hand, the height of the suction pipe can be freely controlled, and the height is adjusted to facilitate detection; secondly, the suction pipe is fixed when the suction is realized through the fixed guide table at the head end of the suction pipe, and the left and right shaking is avoided to influence the sampling result.

Description

Straw suction device for gene detection

Technical Field

The utility model relates to the technical field of medical detection, in particular to a straw suction device for gene detection.

Background

The gene detection is a technique for detecting DNA by blood, other body fluids or cells, and is a method for taking peripheral venous blood or other tissue cells of a detected person, amplifying the gene information, detecting DNA molecular information in the cells of the detected person by a specific device, and analyzing whether the gene type, the gene defect and the expression function contained in the DNA molecular information are normal or not, so that people can know the gene information of themselves, and the etiology is determined or the risk of a certain disease of the body is predicted. Genetic testing can diagnose disease and can also be used for prediction of disease risk. Disease diagnosis is the detection of a mutated gene causing a genetic disease using genetic detection techniques. The most widely used gene tests are the detection of hereditary diseases in newborns, the diagnosis of hereditary diseases and the auxiliary diagnosis of some common diseases. The related gene detection can also be carried out on the experimental animal.

Application number is CN201820025108. X's a liquid collection system for gene detection, including cotton swab stick, cotton swab head, the cotton swab stick outside is provided with the connection outer tube, cotton swab stick bottom is provided with the cotton swab head, cotton swab stick one side is provided with T shape ejector pad, just T shape ejector pad sets up in the outside of connecting the outer tube, connecting outer tube one end is through connecting hole fixedly connected with connecting block, connecting block one end is provided with the straw, the straw top is provided with most advanced, straw one side is provided with the connector, just connector one end is connected with the connecting pipe, connecting pipe one end is connected with presses the package, the connecting pipe is provided with the sealing washer with the connector junction, the connecting outer tube is provided with the spout, be provided with the slider in the T shape ejector pad. Through the T shape ejector pad that sets up and the connection outer tube, the sliding fit of spout and slider drives the cotton swab stick and rises or descend, is convenient for gather liquid, conveniently places the cotton swab stick into the test tube that length is different.

The utility model has higher cost, aims at gene detection liquid, and causes the nonstandard detection and the influence of unscientific detection result due to the way of dipping the cotton swab when blood and mucus detection is carried out; in addition, the utility model has the advantages of complex operation, inconvenient installation, disassembly and cleaning, and is not beneficial to the simplification operation.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems in the background art, the utility model provides a straw suction device for gene detection, which is convenient for the installation and the disassembly of the whole device through an internal and external thread structure on one hand, and can freely control the height of a straw on the other hand, and the height is adjusted to facilitate the detection on the other hand; secondly, the suction pipe is fixed when the suction is realized through the fixed guide table at the head end of the suction pipe, and the left and right shaking is avoided to influence the sampling result.

The utility model provides a suction pipe suction device for gene detection, which consists of a suction pipe body end, a suction pipe head end and a suction pipe tail end, wherein the suction pipe head end is connected with the suction pipe body end; the suction pipe body end and the suction pipe head end are connected in a matched mode through the body end external threads and the head end internal thread grooves, and the suction pipe body end and the suction pipe tail end are connected in a matched mode through the body tail end external threads and the tail end internal thread grooves.

Further, the main body end of the suction pipe comprises a main body end external thread, a fixed barrel, a large-caliber suction pipe head, a small-caliber suction pipe head, a suction pipe and a main body tail end external thread; the large-caliber pipette head and the small-caliber pipette head are of two structures of equipment, the large-caliber pipette head and the small-caliber pipette head are connected with a pipette and are positioned at the lower end of the external thread at the main body end, and the fixed barrel is arranged between the external thread at the main body end and the external thread at the tail end of the main body.

Furthermore, the straw head end is arranged to be inverted-table-shaped, the straw head end is composed of a disassembly barrel and a fixed guide table, the head end inner thread groove is formed inside the disassembly barrel, and the fixed guide table is inserted into the inspection test tube.

Furthermore, the tail end of the suction pipe consists of an air bag, an air pipe and a tail end internal thread groove, one end of the air pipe is connected with the air bag, and the other end of the air pipe is connected with the main body end of the suction pipe through a main body tail end external thread.

The straw suction device for gene detection provided by the utility model has the advantages that: firstly, the utility model is convenient for the installation and the disassembly of the whole equipment on one hand and can freely control the height of the suction pipe on the other hand through the internal and external thread structures, and the height is adjusted to be convenient for detection; secondly utility model adopts large-caliber pipette head and small-caliber pipette head structure to satisfy different sampling requirements, and the pipette is fixed when the fixed guide platform through the pipette head end realizes absorbing at last, and the influence sampling result can not be controlled to rock.

Drawings

FIG. 1 is a view showing an initial state of a pipette tip aspirating apparatus for gene detection according to the present invention;

FIG. 2 is a view showing a structure of height adjustment of a pipette tip aspirating apparatus for gene detection according to the present invention;

FIG. 3 is a structural view of a large-diameter pipette head of a pipette tip for use in the genetic testing according to the present invention;

FIG. 4 is a view showing the structure of a small-diameter pipette tip of a pipette tip for use in the gene assaying of the present invention;

FIG. 5 is a view showing the structure of the tip of a pipette tip of the pipette suction device for gene detection according to the present invention;

FIG. 6 is a view showing the structure of the end of the main body of a pipette of the pipette suction device for gene detection according to the present invention;

FIG. 7 is a view showing the structure of the end of a pipette of the pipette tip for gene detection according to the present invention.

Wherein: 100. the suction tube comprises a suction tube head end, 101, a detection test tube, 102, a disassembly barrel, 103, a fixed guide table, 104, a head end internal thread groove, 200, a suction tube body end, 201, a body end external thread, 202, a fixed barrel, 203, a large-caliber suction tube head, 203-1, a small-caliber suction tube head, 204, a suction tube, 205, a body tail end external thread, 300, a suction tube tail end, 301, an air bag, 302, an air tube, 303 and a tail end internal thread groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, 2, 3 and 4, the straw suction apparatus for gene detection according to the present invention comprises a straw body end 200, a straw head end 100 connected to the straw body end 200, and a straw tail end 300, wherein the straw head end 100 is installed below the straw body end 200, the straw tail end 300 is installed above the straw body end 200, a head end internal thread groove 104 is formed in the straw head end 100, a tail end internal thread groove 303 is formed in the straw tail end 300, a body end external thread 201 is formed in the middle of the straw body end 200, and a body tail end external thread 205 is formed at the tail end of the straw body end 200; the main body end 200 and the head end 100 of the straw are connected in a matching way through the main body end external thread 201 and the head end internal thread groove 104, and the main body end 200 and the tail end 300 of the straw are connected in a matching way through the main body tail end external thread 205 and the tail end internal thread groove 303.

Referring to fig. 6, the pipette body end 200 comprises a body end external thread 201, a fixing barrel 202, a large-caliber pipette head 203, a small-caliber pipette head 203-1, a pipette 204 and a body tail end external thread 205; the large-caliber pipette head 203 and the small-caliber pipette head 203-1 are two structures of equipment, the large-caliber pipette head 203 and the small-caliber pipette head 203-1 are connected with a pipette 204 and are positioned at the lower end of the main body end external thread 201, and the fixed barrel 202 is positioned between the main body end external thread 201 and the main body tail end external thread 205.

Referring to fig. 5, the pipette tip 100 is configured in an inverted-platform shape, the pipette tip 100 is composed of a disassembly barrel 102 and a fixing guide platform 103, a tip internal thread groove 104 is disposed inside the disassembly barrel 102, the tip internal thread groove 104 is disposed inside the disassembly barrel 102, and the fixing guide platform 103 is inserted into the detection test tube 101.

Referring to fig. 7, the tail end 300 of the straw is composed of an air bag 301, an air pipe 302 and a tail end internal thread groove 303, wherein one end of the air pipe 302 is connected with the air bag 301, and the other end of the air pipe 302 is connected with the straw body end 200 through a body tail end external thread 205.

A suction pipe suction device for gene detection is characterized in that a suction pipe body end 200 and a suction pipe head end 100 are connected in a matching mode through a body end external thread 201 and a head end internal thread groove 104, and the suction pipe body end 200 and a suction pipe tail end 300 are connected in a matching mode through a body tail end external thread 205 and a tail end internal thread groove 303; then the fixed guide table 103 of the pipette head end 100 is inserted into the detection test tube 101, and the device cannot enter the detection test tube 101 as the disassembly barrel 102 is as large as the detection test tube 101, at this moment, the state is shown in fig. 1, the main body end external thread 201 can move up and down in the head end internal thread groove 104 in a matching manner by rotating the main body end external thread 201, and therefore the state of the height of the pipette is changed, and at this moment, the state is shown in fig. 2; and finally, the air bag 301 is pinched and loosened after the height is adjusted, and the liquid in the detection test tube 101 enters the air tube 302 through the large-caliber pipette head 203 or the small-caliber pipette head 203-1 to finish sampling. In the sampling process, the large-caliber pipette head 203 or the small-caliber pipette head 203-1 can be replaced in time according to actual needs, so that the sampling is convenient and more convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A straw suction device for gene detection comprises a straw body end (200), a straw head end (100) and a straw tail end (300), wherein the straw head end (100) is connected with the straw body end (200), the straw tail end (300) is arranged on the straw body end (200), and the straw head end (100) is arranged below the straw body end (200), and is characterized in that a head end internal thread groove (104) is arranged in the straw head end (100), a tail end internal thread groove (303) is arranged in the straw tail end (300), a body end external thread (201) is arranged in the middle of the straw body end (200), and a body tail end external thread (205) is arranged at the tail end of the straw body (200); the suction pipe body end (200) and the suction pipe head end (100) are connected in a matching mode through a body end external thread (201) and a head end internal thread groove (104), and the suction pipe body end (200) and the suction pipe tail end (300) are connected in a matching mode through a body tail end external thread (205) and a tail end internal thread groove (303).

2. The pipette extraction apparatus for gene testing according to claim 1, wherein the pipette body end (200) comprises a body end external thread (201), a fixing barrel (202), a large-diameter pipette head (203), a small-diameter pipette head (203-1), a pipette (204), and a body end external thread (205); the large-caliber pipette head (203) and the small-caliber pipette head (203-1) are of two structures of equipment, the large-caliber pipette head (203) and the small-caliber pipette head (203-1) are connected with a pipette (204) and are positioned at the lower end of the main body end external thread (201), and the fixed barrel (202) is arranged between the main body end external thread (201) and the main body tail end external thread (205).

3. The pipette extraction apparatus for gene testing according to claim 1, wherein the pipette tip (100) is configured in an inverted-truncated-cone shape, the pipette tip (100) is composed of a detachable barrel (102) and a fixed guide table (103), the internal thread groove (104) of the tip is configured inside the detachable barrel (102), and the fixed guide table (103) is inserted into the test tube (101).

4. The suction apparatus for the straw used in the gene assaying according to claim 1, wherein the straw tail end (300) is composed of an air bag (301), an air tube (302) and a tail end internal thread groove (303), one end of the air tube (302) is connected with the air bag (301), and the other end of the air tube (302) is connected with the straw body end (200) through a body tail end external thread (205).