CN209383795U - Genetic surveillance with anti-pollution function extracts DNA sampler - Google Patents
Genetic surveillance with anti-pollution function extracts DNA sampler Download PDFInfo
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- CN209383795U CN209383795U CN201821923666.4U CN201821923666U CN209383795U CN 209383795 U CN209383795 U CN 209383795U CN 201821923666 U CN201821923666 U CN 201821923666U CN 209383795 U CN209383795 U CN 209383795U
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- sampling
- conduit
- groove
- sampler
- sliding
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Abstract
The utility model relates to genetic surveillance sampler technical fields, DNA sampler is extracted more particularly to the genetic surveillance with anti-pollution function, existing sampler hole location is fixed, pipette tips are mobile above reagent wells, the blood that band is stained in pipette tips is easy to pollute in agent plate other reagent hole locations, genetic surveillance with anti-pollution function extracts DNA sampler, including sampling box, multiple sampling units are provided on the sampling box, the sampling unit is arranged in arrays on sampling box, the sampling box further includes sampling bench and sliding groove, sampling groove is provided on the sampling bench, each sampling unit and sampling groove on the sliding groove connection sampling box, avoid pipette tips mobile above reagent, it prevents from polluting, there is good development prospect in genetic surveillance sampler technical field.
Description
Technical field
The utility model relates to genetic surveillance sampler technical fields, more particularly to the gene with anti-pollution function
DNA sampler is extracted in monitoring.
Background technique
During genetic test, first has to carry out blood sampling, the agent plate for extracting reagent needed for the DNA of blood is put into
It on steel plate shelf, is loaded after opening reagent sealer, existing sampling box reagent sky is fixed, pipette tips when sample is added in experimenter
Mobile on sampler top, the blood that band is stained in pipette tips is easy to pollute in agent plate other reagent hole locations, is extracting
The pipette tips of DNA are also easy to pollute other reagent hole locations, current solution with DNA are as follows: by the way that blank sheet of paper to be covered on
Hole location is blocked in the reagent hole location not being loaded to avoid pollution, but is covered blank sheet of paper in reagent hole location and be easy to cause blank sheet of paper and reagent
Liquid contact pollutes in hole, and there is also the wind that infiltration blank sheet of paper causes reagent contamination in reagent wells for the blood being dropped on blank sheet of paper
Danger.
Avoid the movement above reagent wells of sampling gun or cotton swab that from can effectively controlling reagent contamination, but existing sampler hole
Position is fixed, it is difficult to realize, reagent individually picked and placed into heavy workload, and during picking and placing reagent, store the container of reagent because
It picks and places repeatedly there are the risk that test tube wall ruptures, therefore, it is necessary to a kind of moveable samplers of pin hole hole location to avoid sampling
Rifle or cotton swab are mobile above reagent.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model provides the gene with anti-pollution function
DNA sampler is extracted in monitoring, solves the problems, such as that sampler pin hole hole location is fixed.
Its technical solution is that the genetic surveillance with anti-pollution function extracts DNA sampler, including sampling box, institute
Stating sampling box is cuboid box body, multiple sampling units is provided on the sampling box, each sampling unit is for storing list
Only Reagent Tube, the sampling unit is arranged in arrays on sampling box, and the sampling box further includes sampling bench and sliding groove, institute
It states sampling bench and is located at sampling box close to the side of monitoring personnel, and be located at monitoring personnel's right-hand side, be provided on the sampling bench
Individual sampling groove, the sliding groove are connected to each sampling unit and sampling groove on sampling box, the Reagent Tube in sampling unit
It is moved to sampling groove through sliding groove to be sampled, monitoring personnel using sampling gun or cotton swab when being sampled, only in sampling bench
Nearby reagent is operated, avoids the pipette tips for having dipped reagent sample mobile above the Reagent Tube of each opening, is not present
Risk is dripped, to avoid reagent contamination.
Further, the sliding groove includes the first conduit, the second conduit and third conduit, and the sampling unit is five horizontal
The matrix of the perpendicular column of row four, the side left-hand side close to testing staff are provided with an individual sampling unit, the individual sampling
Unit arranges corresponding with the sampling unit Far Left one of above-mentioned matrix arrangement, is denoted as the 6th horizontally-arranged, respectively arranges the sampling unit
Between be provided with the second conduit, the third conduit is located at sampling box close to the side of testing staff, horizontally-arranged takes from the 6th
Sample unit extends to sampling groove, and the third conduit extending direction is vertical with each second conduit extending direction, and each described
Two conduits are connected with third conduit, and each first conduit is between sampling unit and the second conduit, each first slot
Road is connected with corresponding sampling unit and the second conduit, each second conduit one end with apart from monitoring personnel it is farthest one
The coconnected first conduit connection of sampling unit is arranged, and extends to third conduit in vertical direction, and be connected with third conduit,
The Reagent Tube stored in sampling unit is moved to sampling groove by third conduit successively through the first conduit, the second conduit.
Further, each first conduit is provided with invagination slot, institute close to one end two sides of corresponding sampling unit
It states invagination slot reciprocal correspondence and centre is provided with a grade item, the shelves width is less than invagination groove width 2mm -3mm, the shelves item
One end is provided with through slot, and the through slot passes through for shaft and pass through shaft and invagination slot rotation connection, each shelves other end
It is provided with protrusion, the protrusion is located at the side of shelves item wall at left and right sides of invagination slot, and each protrusion is the half of radius 2mm
Spherical, each protrusion is made of rubber material, and with shelves gluing, the sum of shelves local width and two sides height of projection
Greater than invagination groove width, shelves item is rotated using the one end for being fixed on invagination slot as fulcrum, and the other end is fixed by protrusion activity
In invagination slot, for the shelves item with protrusion when being fixed in invagination slot, deformation occurs for rubber system protrusion, the invagination slot inner wall
Slanted bar lines is set, and for increasing the frictional force between invagination slot and shelves item, shelves item is sliding for limiting Reagent Tube in sampling unit
It is dynamic.
Further, the sliding trench bottom is provided with sliding rail, and each sampling unit includes and sampling box lower planes
The perpendicular barrel for being used to place Reagent Tube and the sliding block that can be moved on sliding trench bottom sliding rail, each sliding block, which is located at, to be slided
In rail, each sliding block upper surface is provided with the hemispherical groove body being recessed inwardly, the groove body surface gluing rubber system cushion,
Groove body is consistent with the reagent tube shape that bottom is hemispherical, mobile for limiting Reagent Tube, while playing protection Reagent Tube, avoids
It is ruptured.
Further, the sliding block includes pedestal, connecting column and mounting table, and the pedestal is located in sliding rail, the placement
Platform is located above sliding rail, its effect for connecting pedestal and mounting table of support column, and guarantees that mounting table is fixedly connected with pedestal, pedestal
It is mobile to drive mounting table mobile, it is finally reached the purpose of mobile reagent pipe, the pedestal is that round and outer surface is provided with bearing,
Reduce the resistance that sliding block is subject in sliding process in sliding rail under the action of bearing, each groove body is located at table on mounting table
Face.
Further, the sampling groove inner wall is provided with cushion, and the cushion is made of rubber material, described slow
Punching pad and sampling groove inner wall gluing, when Reagent Tube is moved to sampling groove, Reagent Tube has certain inertia, with sampling groove inner wall
It collides there are the risk of tube wall rupture, Reagent Tube stress, protection reagent tube wall safety is effectively relieved in cushion.
Further, the sliding groove inner wall is provided with cushion, and the cushion is made of rubber material, described slow
Punching pad and sliding groove inner wall gluing, cushion shield in Reagent Tube moving process, avoid reagent tube wall and sliding groove
Inner wall collision causes reagent tracheal rupture.
The utility model has the technical effect that, by mobile storage have the Reagent Tube of blood to be sampled by sample be moved to away from
The platform for being exclusively used in sampling closer from monitoring personnel's right-hand side, after the completion of sampling, what testing staff's right hand was held has reagent
Remaining pipette tips or cotton swab are moved to the region of no reagent sample, and without above sample in figure, there is no pipette tips residues to drip
The risk of reagent is polluted into reagent, and, Reagent Tube is not required to repeatedly pick-and-place up and down, avoids reagent tube wall hair in fetching process up and down
The risk that raw collision causes tube wall to rupture, reverse movement avoids mixed put from causing to encode to initial position after the completion of Reagent Tube is taken
Mistake, it is easy to operate, it is practical.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model rib construction schematic diagram.
Fig. 3 is the utility model sampling unit structural schematic diagram.
Fig. 4 is the utility model slide block structure schematic diagram.
Specific embodiment
Below in conjunction with Figure of description, specific embodiment is described in further details.
Embodiment one: being provided by Fig. 1 to Fig. 4, and the genetic surveillance with anti-pollution function extracts DNA sampler, packet
Sampling box 1 is included, the sampling box 1 is cuboid box body, is provided with multiple sampling units 2, each sampling on the sampling box 1
Unit 2 is for storing individual Reagent Tube, and the sampling unit 2 is arranged in arrays on sampling box 1, and the sampling box 1 also wraps
Sampling bench 3 and sliding groove 4 are included, the sampling bench 3 is located at sampling box 1 close to the side of monitoring personnel, and it is right to be located at monitoring personnel
On hand, it is provided with individual sampling groove 5 on the sampling bench 3, the sliding groove 4 is connected on sampling box 1 each sampling unit and takes
Sample slot 5, the Reagent Tube in sampling unit 2 are moved to sampling groove 5 through sliding groove 4 and are sampled, and monitoring personnel takes in use
When sample rifle or cotton swab are sampled, only reagent is operated near sampling bench 3, avoid having dipped the pipette tips of reagent sample from
Mobile above the Reagent Tube of each opening, there is no drippage risks, to avoid reagent contamination.
In one embodiment, the sliding groove 4 includes the first conduit 41, the second conduit 42 and third conduit 43, described to take
Sample unit is the matrix of five horizontally-arranged four perpendicular column, and the side left-hand side close to testing staff is provided with an individual sampling unit,
The individual sampling unit 2 arranged with the sampling unit Far Left one of above-mentioned matrix arrangement it is corresponding, be denoted as it is the 6th horizontally-arranged, it is each to arrange
The second conduit 42 is provided between the sampling unit 2, the third conduit 43 is located at sampling box 1 close to the one of testing staff
Side, the sampling unit 2 horizontally-arranged from the 6th extend to sampling groove 5,43 extending direction of third conduit and each second conduit
42 extending directions are vertical, and each second conduit 42 is connected with third conduit 43, and it is single that each first conduit 41 is located at sampling
Between member 2 and the second conduit 42, each first conduit 41 is connected with corresponding sampling unit 2 and the second conduit 42, respectively
Described second conduit, 42 one end is connected to coconnected first conduit 41 of row's sampling unit farthest apart from monitoring personnel, and
Vertical direction extends to third conduit 43, and is connected with third conduit 43, and the Reagent Tube stored in sampling unit 2 is successively through
One conduit 41, the second conduit 42, are moved to sampling groove 5 by third conduit 43.
In the above-described embodiments, each first conduit 41 is provided with close to one end two sides of corresponding sampling unit 2
Invaginate slot, and the invagination slot corresponds to each other and centre is provided with grade item 10, and 1 width of shelves item is less than invagination groove width 2mm-
3mm, described shelves one end are provided with through slot, and the through slot passes through for shaft and pass through shaft and invagination slot rotation connection, each institute
It states 10 other end of grade item and is provided with the side that protrusion 11, described raised 11 is located at the wall at left and right sides of invagination slot of shelves item 10, respectively
The protrusion is the hemispherical of radius 2mm, and each described raised 11 are made of rubber material, and with 10 gluing of shelves item, shelves item 10
The sum of local width and two sides height of projection are greater than invagination groove width, and shelves item 10 is clicked through using the one end for being fixed on invagination slot as branch
Row rotation, the other end by protrusion be movably fixed to invagination slot in, with protrusion 11 shelves item 10 be fixed on invaginate slot in when,
Deformation occurs for rubber system protrusion, and slanted bar lines is arranged in the invagination slot inner wall, for increasing the friction between invagination slot and shelves item
Power, shelves item 10 are slided for limiting Reagent Tube in sampling unit 2.
In one embodiment, 4 bottom of sliding groove is provided with sliding rail 6, and each sampling unit 2 includes and sampling box 1
The perpendicular barrel 8 for being used to place Reagent Tube of lower planes and the sliding block 7 that can be moved on 4 bottom sliding rail 6 of sliding groove, each institute
It states sliding block 7 to be located in sliding rail 6, each 7 upper surface of sliding block is provided with the hemispherical groove body 12 being recessed inwardly, 12 table of groove body
Face gluing rubber system cushion, groove body 12 is consistent with the reagent tube shape that bottom is hemispherical, mobile for limiting Reagent Tube, together
When play protection Reagent Tube, avoid its rupture.
In the above-described embodiments, the sliding block 7 includes pedestal 71, connecting column 72 and mounting table 73, and the pedestal 71 is located at
In sliding rail 6, the mounting table 73 is located at 6 top of sliding rail, its effect for connecting pedestal 71 and mounting table 73 of support column 72, and guarantees
Mounting table 73 is fixedly connected with pedestal 71, and pedestal 71 is mobile to drive mounting table mobile, is finally reached the purpose of mobile reagent pipe, institute
It states pedestal 71 and round and outer surface is provided with bearing 9, reduction sliding block 7 is in sliding rail 6 in sliding process under the action of bearing 9
The resistance being subject to, each groove body 12 are located at 73 upper surface of mounting table.
In one embodiment, 5 inner wall of sampling groove is provided with cushion, and the cushion is made of rubber material,
The cushion and 5 inner wall gluing of sampling groove, when Reagent Tube is moved to sampling groove 5, Reagent Tube has certain inertia, and takes
5 inner wall of sample slot collides there are the risk of tube wall rupture, and Reagent Tube stress, protection reagent tube wall peace is effectively relieved in cushion
Entirely.
In one embodiment, 4 inner wall of sliding groove is provided with cushion, and the cushion is made of rubber material,
The cushion and 4 inner wall gluing of sliding groove, cushion shield in Reagent Tube moving process, avoid reagent tube wall with
The collision of 4 inner wall of sliding groove causes reagent tracheal rupture.
The utility model has the technical effect that, by mobile storage have the Reagent Tube of blood to be sampled by sample be moved to away from
The platform for being exclusively used in sampling closer from monitoring personnel's right-hand side, after the completion of sampling, what testing staff's right hand was held has reagent
Remaining pipette tips or cotton swab are moved to the region of no reagent sample, and without above sample in figure, there is no pipette tips residues to drip
The risk of reagent is polluted into reagent, and, Reagent Tube is not required to repeatedly pick-and-place up and down, avoids reagent tube wall hair in fetching process up and down
The risk that raw collision causes tube wall to rupture, reverse movement avoids mixed put from causing to encode to initial position after the completion of Reagent Tube is taken
Mistake, it is easy to operate, it is practical.
The utility model is described in detail above by specific embodiment and embodiment, but these are not structure
At limitations of the present invention.In the case where not departing from the utility model principle, those skilled in the art can also be made
Many modification and improvement, these also should be regarded as the protection scope of the utility model.
Claims (7)
1. there is the genetic surveillance extraction DNA sampler of anti-pollution function, including sampling box (1), on the sampling box (1)
It is provided with multiple sampling units (2), the sampling unit (2) is arranged in arrays on sampling box (1), which is characterized in that described
Sampling box (1) further includes sampling bench (3) and sliding groove (4), is provided with sampling groove (5), the sliding groove on the sampling bench (3)
(4) each sampling unit and sampling groove (5) on sampling box (1) are connected to.
2. the genetic surveillance according to claim 1 with anti-pollution function extracts DNA sampler, feature exists
In the sliding groove (4) includes the first conduit (41), the second conduit (42) and third conduit (43), each sampling unit (2)
Between be provided with the second conduit (42), the third conduit (43) is located at side that sampling box (1) depends on proximal operator, described the
Three conduits (43) extending direction is vertical with each second conduit (42) extending direction, each second conduit (42) and third slot
Road (43) is connected, and each first conduit (41) is located between sampling unit (2) and the second conduit (42), each first slot
Road (41) is connected with corresponding sampling unit (2) and the second conduit (42).
3. the genetic surveillance according to claim 2 with anti-pollution function extracts DNA sampler, feature exists
In each first conduit (41) is provided with invagination slot, the invagination slot close to one end two sides of corresponding sampling unit (2)
It corresponds to each other and centre is provided with a grade item (10), each described shelves item (10) one end passes through shaft and invagination slot rotation connection, each institute
A grade item (10) other end to be stated to be provided with raised (11), the protrusion (11) is located at the side of shelves item (10) close invagination groove sidewall,
Each raised (11) are made of rubber material.
4. the genetic surveillance according to claim 1 with anti-pollution function extracts DNA sampler, feature exists
In sliding groove (4) bottom is provided with sliding rail (6), and each sampling unit (2) includes barrel (8) and sliding block (7), each institute
It states sliding block (7) to be located in sliding rail (6), each sliding block (7) upper surface is provided with the hemispherical groove body (12) being recessed inwardly.
5. the genetic surveillance according to claim 4 with anti-pollution function extracts DNA sampler, feature exists
In, the sliding block (7) includes pedestal (71), connecting column (72) and mounting table (73), and the pedestal (71) is located in sliding rail (6),
The pedestal (71) is that round and outer surface is provided with bearing (9), and each groove body (12) is located at mounting table (73) upper surface.
6. the genetic surveillance according to claim 1 with anti-pollution function extracts DNA sampler, feature exists
In sampling groove (5) inner wall is provided with cushion, the cushion and sampling groove (5) inner wall gluing.
7. the genetic surveillance according to claim 1 with anti-pollution function extracts DNA sampler, feature exists
In sliding groove (4) inner wall is provided with cushion, and the cushion is made of rubber material, the cushion and sliding
Slot (4) inner wall gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923666.4U CN209383795U (en) | 2018-11-21 | 2018-11-21 | Genetic surveillance with anti-pollution function extracts DNA sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923666.4U CN209383795U (en) | 2018-11-21 | 2018-11-21 | Genetic surveillance with anti-pollution function extracts DNA sampler |
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| Publication Number | Publication Date |
|---|---|
| CN209383795U true CN209383795U (en) | 2019-09-13 |
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ID=67865066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821923666.4U Expired - Fee Related CN209383795U (en) | 2018-11-21 | 2018-11-21 | Genetic surveillance with anti-pollution function extracts DNA sampler |
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| Country | Link |
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| CN (1) | CN209383795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111369A (en) * | 2020-08-26 | 2020-12-22 | 右江民族医学院附属医院 | Anti-pollution shielding platform for extracting blood DNA by detecting genes of thalassemia |
-
2018
- 2018-11-21 CN CN201821923666.4U patent/CN209383795U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111369A (en) * | 2020-08-26 | 2020-12-22 | 右江民族医学院附属医院 | Anti-pollution shielding platform for extracting blood DNA by detecting genes of thalassemia |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |