CN209989391U - Gene detection sampler - Google Patents
Gene detection sampler Download PDFInfo
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- CN209989391U CN209989391U CN201821633619.6U CN201821633619U CN209989391U CN 209989391 U CN209989391 U CN 209989391U CN 201821633619 U CN201821633619 U CN 201821633619U CN 209989391 U CN209989391 U CN 209989391U
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Abstract
The utility model provides a gene detection sample thief, includes elastic extrusion spare, sampling pipe, the elastic extrusion spare is cuboid and inside cavity, elastic extrusion spare left and right sides face lower extreme respectively is equipped with a plurality of ventilative round holes that are the circumference array and arrange, every group the centre of a circle of a plurality of ventilative round holes links to each other and can forms a connection circle, and the lateral wall respectively is equipped with a first rubber disk about the elastic extrusion spare, the centre of a circle of first rubber disk is pasted on the lateral wall of elastic extrusion spare, and paste the position with the centre of a circle of first rubber disk is concentric as accurate with the centre of a circle of connection circle. A gene detection sample thief, simple structure, convenient to use can effectively solve through cotton swab or sampling and wipe away the easy pollution problem after the sampling, or the sample thief washs inconveniently when adopting the sample thief, the problem of unable accurate control sampling volume.
Description
Technical Field
The utility model relates to a gene detection instrument field especially relates to a gene detection sample thief.
Background
Gene detection is a technique for detecting DNA by blood, other body fluids, or cells. The gene detection sample thief can be used usually when carrying out gene detection, and gene detection sampling mode has a plurality ofly, and comparatively general gene sampling is moved into the sample box through cotton swab or sampling swab with the sample after the sampling, and above-mentioned gene detection sampling often has unable ration sampling in the sampling process, and the easy contaminated of sampling moreover seriously influences gene detection's result and quality.
Some gene detection samplers are used for collecting and sampling, but the existing gene samplers are inconvenient to clean and cannot accurately control sampling amount.
Therefore, a gene detection sampler is designed to solve the problems.
Disclosure of Invention
The utility model provides a gene detection sampler for overcoming the defects, which comprises an elastic extrusion piece and a sampling tube, the elastic extrusion piece is cuboid and hollow, the lower ends of the left side surface and the right side surface of the elastic extrusion piece are respectively provided with a group of a plurality of breathable round holes which are arranged in a circumferential array, the circle center of each group of the breathable round holes is connected to form a connecting circle, the left side wall and the right side wall of the elastic extrusion piece are respectively provided with a first rubber wafer, the circle center of the first rubber wafer is adhered to the side wall of the elastic extrusion piece, the pasting position is based on the concentric center of the circle center of the first rubber wafer and the circle center of the connecting circle, the first rubber wafer can cover all the ventilation round holes, the elastic extrusion piece is extruded to enable air in the elastic extrusion piece to be discharged from the plurality of ventilation holes, and after the elastic extrusion piece is loosened, the first rubber wafers on the left side and the right side are tightly attached to the side wall of the elastic extrusion piece;
the bottom surface of the elastic extrusion piece is provided with a first through hole which penetrates through the bottom surface of the elastic extrusion piece from top to bottom, a movable second rubber circular piece is arranged on the bottom surface in the elastic extrusion piece, the second rubber circular piece and the first through hole are arranged concentrically, the diameter of the second rubber circular piece is larger than the diameter of the first through hole, the bottom surface of the second rubber circular piece is attached to the inner bottom surface of the elastic extrusion piece, the center of the bottom surface of the second rubber circular piece is fixedly connected with a connecting rod which faces downwards vertically, the bottom surface of the connecting rod is fixedly connected with a fixing rod which is placed transversely, the bottom surface of the elastic extrusion piece is fixedly connected with a connecting pipe which is concentric with the first through hole, the two ends of the fixing rod are fixed on the inner wall of the connecting pipe, the connecting rod and the fixing rod are arranged to fix the position of the second rubber circular piece, the elastic extrusion piece can enable the, the elastic extrusion piece is loosened to enable the second rubber wafer to deform under the action of atmospheric pressure, so that air in the connecting pipe can enter the elastic extrusion piece through the first through hole;
the bottom surface of the sampling pipe is provided with an integrally formed sampling head, the sampling head is in an inverted conical shape, the top surface of the sampling pipe upwards extends to form an integrally formed cylindrical joint, a second through hole which penetrates through the cylindrical joint up and down is formed in the cylindrical joint, and the second through hole can ensure that air in the connecting pipe, the sampling pipe and the cylindrical joint can flow;
the cylinder connects the grafting in the connecting pipe, cylinder connects the laminating of outer wall and connecting pipe inner wall, the top surface of sampling pipe forms the laminating line with the bottom surface laminating of connecting pipe, it has sealed adapter sleeve to overlap in laminating line department, sealed adapter sleeve can guarantee that connecting pipe and sampling pipe laminating department are sealed.
Furthermore, the side wall of the sampling pipe is provided with scales.
Further, the connecting pipe and the sampling pipe have the same diameter.
Preferably, the elastic extrusion piece is made of rubber.
The utility model has the advantages that:
a gene detection sample thief, simple structure, convenient to use can effectively solve through cotton swab or sampling and wipe away the easy pollution problem after the sampling, or the sample thief washs inconveniently when adopting the sample thief, the problem of unable accurate control sampling volume.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a left side view of the elastic extrusion piece of the present invention;
FIG. 3 is a left side view of the connection structure of the elastic extrusion piece and the first rubber round piece of the present invention;
FIG. 4 is a schematic view of the connection structure of the sampling tube, the sampling head and the cylindrical joint of the present invention;
wherein: 1-a resilient extrusion; 2-a first rubber wafer; 3-a second rubber wafer; 4-a connecting rod; 5-fixing the rod; 6-connecting pipe; 7-a sampling tube; 8-sealing the connecting sleeve; 9-a sampling head; 10-ventilating round holes; 11-cylindrical joint.
Detailed Description
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
The utility model provides a gene detection sampler, includes elastic extrusion spare 1, sampling tube 7, elastic extrusion spare 1 is cuboid and inside cavity, as shown in figure 2, elastic extrusion spare 1 left and right sides face lower extreme respectively is equipped with a set of a plurality of ventilative round holes 10 that are the circumference array and arrange, every group the centre of a circle of a plurality of ventilative round holes 10 links to each other and can forms a connection circle, as shown in figure 1, figure 3, the lateral wall respectively is equipped with a first rubber disk 2 about elastic extrusion spare 1, the centre of a circle of first rubber disk 2 is pasted on the lateral wall of elastic extrusion spare 1, and paste the position with the centre of a circle of first rubber disk 2 is concentric with the centre of a circle of connection circle and is accurate, first rubber disk 2 can cover whole ventilative round holes 10, extrudees elastic extrusion spare 1 can make the inside air of elastic extrusion spare 1 discharge from a plurality of bleeder vents 10, unclamp elastic extrusion spare 1 back, the first rubber round pieces 2 at the left side and the right side are tightly attached to the side wall of the elastic extrusion piece 1;
first through-hole that runs through about 1 bottom surface of elasticity extruded article is equipped with, be provided with mobilizable second rubber disk 3 on the bottom surface in the elasticity extruded article 1, second rubber disk 3 sets up with first through-hole is concentric, the diameter of second rubber disk 3 is greater than first through-hole diameter, the bottom surface laminating of second rubber disk 3 is at the interior bottom surface of elasticity extruded article 1, 3 bottom surface central fixedly connected with of second rubber disk vertical decurrent connecting rod 4, 4 bottom surface fixedly connected with of connecting rod transversely place dead lever 5, 1 bottom surface fixedly connected with connecting pipe 6 of elasticity extruded article, connecting pipe 6 is concentric with first through-hole, 5 both ends of dead lever are fixed the inner wall of connecting pipe 6, connecting rod 4 and dead lever 5 set up can be to 3 fixed positions of second rubber disk, and extrusion elasticity extruded article 1 can make 3 bottom surfaces of second rubber disk closely laminate with 1 bottom surface in the elasticity extruded article and then make the interior air of connecting pipe 6 The air can not flow into the elastic extrusion part 1 through the first through hole, the second rubber wafer 3 can be deformed under the action of atmospheric pressure by loosening the elastic extrusion part 1, and the air in the connecting pipe 6 can enter the elastic extrusion part 1 through the first through hole;
the bottom surface of the sampling tube 7 is provided with an integrally formed sampling head 9, the sampling head 9 is in an inverted conical shape, the top surface of the sampling tube 7 extends upwards to form an integrally formed cylindrical joint 11, a second through hole which penetrates up and down is formed in the cylindrical joint 11, and the second through hole can ensure that air in the connecting tube 6, the sampling tube 7 and the cylindrical joint 11 can flow;
the cylinder connects 11 pegs graft in connecting pipe 6, the laminating of 11 outer walls of cylinder joint and 6 inner walls of connecting pipe, the laminating of the top surface of sampling pipe 7 and the bottom surface of connecting pipe 6 forms the laminating line, it has sealed adapter sleeve 8 to overlap in laminating line department, sealed adapter sleeve 8 can guarantee that connecting pipe 6 and 7 laminating departments of sampling pipe are sealed.
Further, the side wall of the sampling pipe 7 is provided with scales.
Further, the connecting tube 6 and the sampling tube 7 have the same diameter.
Preferably, the elastic extrusion member 1 is made of rubber.
The using method comprises the following steps:
place sampling head 9 in the liquid that needs the sampling, extrusion elastic extrusion spare 1, the air in the elastic extrusion spare 1 is got rid of from the ventilative round hole of the left and right sides, loosen first rubber disk 2 of elastic extrusion spare 1 back both sides and hug closely elastic extrusion spare 1 lateral wall, the air is opened some first through-holes from elastic extrusion spare 1 bottom and is got into elastic extrusion spare 1 in, drive liquid entering sampling pipe 7 under the atmospheric pressure effect in, simultaneously elastic extrusion spare 1 reconversion, many times repeated extrusion elastic extrusion spare 1, volume is gathered until reaching the demand.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. The utility model provides a gene detection sampler, includes elastic extrusion spare (1), sampling tube (7), its characterized in that, elastic extrusion spare (1) is cuboid and inside cavity, elastic extrusion spare (1) left and right sides face lower extreme respectively is equipped with a plurality of ventilative round holes (10) that are the circumference array and arrange, every group the centre of a circle of a plurality of ventilative round holes (10) links to each other and can form a connection circle, and the lateral wall respectively is equipped with a first rubber disk (2) about elastic extrusion spare (1), the centre of a circle of first rubber disk (2) is pasted on the lateral wall of elastic extrusion spare (1), and pastes the position and uses the centre of a circle of first rubber disk (2) and the centre of a circle of connection circle concentric as the standard, first rubber disk (2) can cover whole ventilative round holes (10);
a first through hole which penetrates through the elastic extrusion piece (1) from top to bottom is arranged on the bottom surface of the elastic extrusion piece (1), a movable second rubber wafer (3) is arranged on the inner bottom surface of the elastic extrusion piece (1), the second rubber disc (3) and the first through hole are concentrically arranged, the diameter of the second rubber disc (3) is larger than that of the first through hole, the bottom surface of the second rubber circular sheet (3) is attached to the inner bottom surface of the elastic extrusion piece (1), the center of the bottom surface of the second rubber wafer (3) is fixedly connected with a connecting rod (4) which is vertically downward, the bottom surface of the connecting rod (4) is fixedly connected with a fixed rod (5) which is transversely arranged, the bottom surface of the elastic extrusion piece (1) is fixedly connected with a connecting pipe (6), the connecting pipe (6) is concentric with the first through hole, two ends of the fixed rod (5) are fixed on the inner wall of the connecting pipe (6), the connecting rod (4) and the fixing rod (5) are arranged to fix the position of the second rubber wafer (3);
the bottom surface of the sampling pipe (7) is provided with an integrally formed sampling head (9), the sampling head (9) is in an inverted conical shape, the top surface of the sampling pipe (7) extends upwards to form an integrally formed cylindrical joint (11), and a second through hole which penetrates through the cylindrical joint (11) up and down is formed in the cylindrical joint;
the cylindrical joint (11) is inserted into the connecting pipe (6), the outer wall of the cylindrical joint (11) is attached to the inner wall of the connecting pipe (6), the top surface of the sampling pipe (7) is attached to the bottom surface of the connecting pipe (6) to form an attachment line, and a sealing connecting sleeve (8) is sleeved at the attachment line;
sampling pipe (7) lateral wall is equipped with the scale, connecting pipe (6) are the same with sampling pipe (7) diameter, the material that elastic extrusion spare (1) adopted is the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633619.6U CN209989391U (en) | 2018-10-09 | 2018-10-09 | Gene detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633619.6U CN209989391U (en) | 2018-10-09 | 2018-10-09 | Gene detection sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989391U true CN209989391U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633619.6U Active CN209989391U (en) | 2018-10-09 | 2018-10-09 | Gene detection sampler |
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| CN (1) | CN209989391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873073A (en) * | 2021-10-28 | 2022-08-09 | 江苏艾洛特医药研究院有限公司 | Circulating tumor cell capture kit |
-
2018
- 2018-10-09 CN CN201821633619.6U patent/CN209989391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873073A (en) * | 2021-10-28 | 2022-08-09 | 江苏艾洛特医药研究院有限公司 | Circulating tumor cell capture kit |
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