CN107586706B - Gene detection sampler - Google Patents
Gene detection sampler Download PDFInfo
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- CN107586706B CN107586706B CN201710984403.8A CN201710984403A CN107586706B CN 107586706 B CN107586706 B CN 107586706B CN 201710984403 A CN201710984403 A CN 201710984403A CN 107586706 B CN107586706 B CN 107586706B
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- sampling
- upper cover
- box
- sampling box
- hole
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Abstract
The invention provides a gene detection sampler, wherein a hollow central shaft is arranged in a sampling box, a plurality of sample storage rooms are arranged in the sampling box, an opening is formed in the box wall corresponding to each sample storage room, the sampling box is provided with an upper cover, a turntable is arranged in the upper cover, a central column is arranged at the central position of the turntable, a handle is arranged at the upper end of the central column, the upper end of the central column penetrates through the top end of the upper cover, the lower end of the central column is inserted into the hollow central shaft, and the lower end of the central column is in contact with; the turntable is provided with a positioning hole, the sampling head is placed in the positioning hole, the top end of the upper cover is provided with a round hole, and the round hole is arranged corresponding to the positioning hole; the sampling box is spliced with the upper cover through a groove and a convex edge, the lower end of the upper cover is provided with an arc-shaped opening, and the opening is a plurality of openings corresponding to the box body. The gene detection sampler provided by the invention can finish the collection, collection and storage of multiple gene samples for multiple times by using one collection rod, and has the advantages of compact structure and convenience in use.
Description
Technical Field
The invention relates to a sampler, in particular to a gene detection sampler.
Background
The gene detection is generally carried out by using oral mucosa tissues. The existing gene collection is to scrape oral mucosa tissues by adopting a disposable sampling rod, a plurality of samples are usually collected aiming at one object so as to carry out detection for a plurality of times, the disposable sampling rod is adopted, not only is the bar wasted, but also the collection and the storage of the samples are not convenient, and particularly when the gene sampling is carried out aiming at different objects, the collection and the storage of the samples are increasingly difficult.
Disclosure of Invention
The invention aims to provide a gene detection sampler, which solves the problem that the collection and storage of samples are difficult in the prior art.
The technical scheme of the invention is as follows: a gene detection sampler comprises a sampling box and a sampling rod, wherein the cross section of the sampling box is a circle, a hollow central shaft is arranged in the sampling box, a spring I is arranged in the hollow central shaft, a plurality of partition plates are arranged at the bottom of the sampling box along the radius direction of the cross section, the partition plates and the box wall of the sampling box form a plurality of sample storage rooms, an opening is formed in the box wall corresponding to each sample storage room, the sampling box is provided with an upper cover, the cross section of the upper cover is a circle, a rotary table is arranged in the upper cover, a central column is arranged at the central position of the rotary table, the upper end of the central column penetrates through the top end of the upper cover and is provided with a handle, a spring II is arranged between the handle and the upper cover, the lower end; the rotary table is provided with a plurality of positioning holes, the plurality of positioning holes are annularly arranged by taking the circle center of the cross section of the upper cover as a circular point, a sampling head is placed in each positioning hole and comprises a handle part and a head part, the handle part is columnar, the handle part is provided with a screw hole used for being connected with a sampling rod, the screw hole is placed towards the top end of the upper cover, the top end of the upper cover is provided with a round hole, and the round hole is arranged corresponding to the positioning hole; the upper outer wall of the sampling box is provided with a groove, the groove is arranged along the axial direction of the sampling box, the lower inner side of the upper cover is provided with a convex edge, the convex edge is matched with the groove, a gap is reserved between the lower end of the convex edge and the groove, the lower end of the upper cover is provided with an arc-shaped opening, and the opening is formed by a plurality of openings corresponding to the box body.
Preferably, the handle is provided with a central hole, and the sampling rod is placed in the central hole.
Preferably, the screw hole on the sampling head is a tapered hole, and the front end of the sampling rod is a tapered thread.
Preferably, the openings are provided with marks.
Preferably, the sampling box is further provided with a lower cover, and the lower cover is in threaded connection with the sampling box.
The invention has the following beneficial effects:
the gene detection sampler provided by the invention can finish multiple gene sample collection or multiple sample collection based on samples by utilizing the matching of the collection rod and the multiple sampling heads, so that the waste of the rod is reduced, the collection and storage of the samples are facilitated, the structure is compact, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of a gene detection sampler according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cartridge provided in accordance with an embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of an upper cover according to an embodiment of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a cross-sectional view B-B of FIG. 6;
FIG. 8 is a schematic view of a turntable according to an embodiment of the present invention;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a schematic diagram of a sampling head provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of a sampling wand for use with an embodiment of the present invention.
In the figure, 1, a sampling box, 2, a sampling rod, 3, a hollow central shaft, 4, a spring I, 5, a sample storage room, 6, an opening, 7, an upper cover, 8, a rotary disc, 9, a positioning hole, 10, a sampling head, 11, a handle, 12, a head, 13, a round hole, 14, a central column, 15, a handle, 16, a spring II, 17, a groove, 18, a rib, 19, a notch and 20, and a partition plate.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Examples
A gene detection sampler, as shown in figures 1-11, comprises a sampling box 1 and a sampling rod 2, wherein the cross section of the sampling box 1 is round, a hollow central shaft 3 is arranged in the sampling box 1, a spring I4 is arranged in the hollow central shaft 3, a plurality of partition plates 20 are arranged at the bottom of the sampling box 1 along the radius direction of the cross section, a plurality of sample storage rooms 5 are formed by the partition plates 20 and the box walls of the sampling box 1, and an opening 6 is arranged on the box wall corresponding to each sample storage room 5; the sampling box 1 is provided with an upper cover 7, the cross section of the upper cover 7 is round, a turntable 8 is arranged in the upper cover 7, a central column 14 is arranged at the central position of the turntable 8, the upper end of the central column 14 penetrates through the top end of the upper cover 7 and is provided with a handle 15, a spring II 16 is arranged between the handle 15 and the upper cover 7, the lower end of the central column 14 is inserted into the hollow central shaft 3, and the lower end of the central column 14 is in contact with a spring I4; a plurality of positioning holes 9 are formed in the rotary table 8, the plurality of positioning holes 9 are annularly arranged by taking the circle center of the cross section of the upper cover 7 as a circular point, a sampling head 10 is arranged in each positioning hole 9, each sampling head 10 comprises a handle part 11 and a head part 12, each handle part 11 is columnar, each handle part 11 is provided with a screw hole used for being connected with the sampling rod 2, each screw hole is arranged towards the top end of the upper cover 7, a round hole 13 is formed in the top end of the upper cover 7, and each round hole 13 is arranged corresponding to the position of; the outer wall of the upper part of the sampling box 1 is provided with a groove 17, the groove 17 is arranged along the axial direction of the sampling box 1, the inner side of the lower part of the upper cover 7 is provided with a rib 18, the rib 18 is arranged along the axial direction of the upper cover 7, the rib 18 is matched with the groove 17, and a gap is reserved between the lower end of the rib 18 and the groove 17; the lower end of the upper cover 7 is provided with an arc-shaped gap 19, and the gap 19 is a plurality of and is arranged corresponding to the opening 6 on the box 1.
For compactness, the handle 15 is preferably provided with a central bore in which the sample rod 2 is placed.
For convenience of connection, the screw hole on the sampling head 10 is preferably a tapered hole, and the front end of the sampling rod 2 is preferably tapered thread.
In order to distinguish different samples, it is preferable that each opening 6 is provided with a mark.
In order to further ensure the quality, the sampling box 1 is preferably further provided with a lower cover, and the lower cover is in threaded connection with the sampling box 1. The lower cover is used for covering the opening 6 to ensure that the collected sample is in a sealed space.
During the use, take out sampling stick 2, rotate carousel 8 through handle 15, make a locating hole 9 on the carousel 8 rotate the position of round hole 13 below, stretch into round hole 13 with sampling stick 2, make sampling stick 2's front end aim at sampling head 10 and insert in the screw of stalk portion 11, press sampling stick 2 gently, rotate sampling stick 2 simultaneously, make sampling stick 2 and sampling head 10's 11 threaded connection of stalk portion, then take out sampling stick 2 gently, utilize sampling head 10's head 12 to gather gene sample. The collection rod 2 with the gene sample is stretched into the opening 6 on the sampling box 1, the handle part 11 is placed on the box wall of the sampling box 1, the handle 15 is pressed downwards, the handle 15 presses the spring I4 to drive the rotary disc 8 and the central column 14 to descend, the central column 14 presses the spring II 16 downwards, the upper cover 7 descends, the opening 19 presses the handle part 11, the collection rod 2 rotates in the opposite direction, the collection rod 2 is separated from the handle part 11, the handle 15 is loosened, the upper cover 7 ascends under the action of the spring I4 and the spring II 16, and the sampling head 10 falls into a sample storage room. And (3) continuing rotating the handle 15 to enable another positioning hole 9 on the turntable 8 to rotate to a position below the circular hole 13, connecting the sampling head 10 in the positioning hole 9 through the sampling rod 2, and sampling again.
The gene detection sampler provided by the invention can finish multiple times of gene sample collection or multiple sample-based collection by matching one collection rod with a plurality of sampling heads, so that the waste of rods is reduced, the collection and storage of gene samples are facilitated, the structure is compact, and the use is convenient.
Claims (5)
1. A gene detection sampler is characterized in that: comprises a sampling box (1) and a sampling rod (2), wherein the cross section of the sampling box (1) is a circle, a hollow central shaft (3) is arranged in the sampling box (1), a spring I (4) is arranged in the hollow central shaft (3), a plurality of partition plates (20) are arranged at the bottom of the sampling box (1) along the radius direction of the cross section, the partition plates (20) and the box wall of the sampling box (1) form a plurality of sample storage rooms (5), an opening (6) is arranged on the box wall corresponding to each sample storage room (5), an upper cover (7) is arranged on the sampling box (1), the cross section of the upper cover (7) is a circle, a rotary table (8) is arranged in the upper cover (7), a central column (14) is fixedly arranged at the central position of the rotary table (8), a handle (15) is arranged at the upper end of the central column (14) and penetrates through the top end of the upper cover (7), a spring II (16) is arranged between the handle, the lower end of the central column (14) is inserted into the hollow central shaft (3), and the lower end of the central column (14) is in contact with a spring I (4) in the hollow central shaft; a plurality of positioning holes (9) are formed in the rotary table (8), the circle center of the cross section of the upper cover (7) of each positioning hole (9) is a circular point and is arranged in an annular shape, a sampling head (10) is placed in each positioning hole (9), each sampling head (10) comprises a handle part (11) and a head part (12), each handle part (11) is columnar, each handle part (11) is provided with a screw hole used for being connected with the sampling rod (2), the screw holes are placed towards the top end direction of the upper cover (7), the top end of the upper cover (7) is provided with a round hole (13), and the round hole (13) is arranged corresponding to the position of each positioning hole (9); the outer wall of the upper part of the sampling box (1) is provided with a groove (17), the groove (17) is arranged along the axial direction of the sampling box (1), the inner side of the lower part of the upper cover (7) is provided with a rib (18), the rib (18) is matched with the groove (17), and a gap is formed between the lower end of the rib (18) and the groove (17); the lower end of the upper cover (7) is provided with an arc-shaped opening (19), and the openings (19) are arranged in a plurality of ways and correspond to the openings (6).
2. The gene assaying sampler of claim 1, wherein: the sampling rod is characterized in that a central hole is formed in the handle (15), and the sampling rod (2) is placed in the central hole.
3. The gene assaying sampler of claim 1, wherein: the screw hole on the sampling head (10) is a taper hole, and the front end of the sampling rod (2) is provided with a taper thread.
4. The gene assaying sampler of claim 1, wherein: the openings (6) are provided with marks.
5. The gene assaying sampler of claim 1, wherein: the sampling box (1) is further provided with a lower cover, and the lower cover is in threaded connection with the sampling box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984403.8A CN107586706B (en) | 2017-10-20 | 2017-10-20 | Gene detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984403.8A CN107586706B (en) | 2017-10-20 | 2017-10-20 | Gene detection sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107586706A CN107586706A (en) | 2018-01-16 |
| CN107586706B true CN107586706B (en) | 2020-06-12 |
Family
ID=61054009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984403.8A Expired - Fee Related CN107586706B (en) | 2017-10-20 | 2017-10-20 | Gene detection sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107586706B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4624821B2 (en) * | 2004-11-01 | 2011-02-02 | 安西メディカル株式会社 | Radioactive sample holder |
| CN102095602B (en) * | 2010-12-30 | 2015-12-16 | 中国科学院东北地理与农业生态研究所 | A kind of soil profile sampler |
| CN202204715U (en) * | 2011-08-12 | 2012-04-25 | 艾尔威生物科技有限公司 | Sample collecting device |
| CN202830034U (en) * | 2012-10-10 | 2013-03-27 | 黑龙江八一农垦大学 | Gene sampler |
| CN103645067A (en) * | 2013-11-03 | 2014-03-19 | 湖南欧杰生物科技发展有限公司 | Novel sampler |
| CN204995512U (en) * | 2015-09-08 | 2016-01-27 | 深圳市华晨阳科技有限公司 | Gene detection sampler |
-
2017
- 2017-10-20 CN CN201710984403.8A patent/CN107586706B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107586706A (en) | 2018-01-16 |
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Granted publication date: 20200612 Termination date: 20201020 |