CN108220151A - A kind of spot sample device for genetic engineering - Google Patents
A kind of spot sample device for genetic engineering Download PDFInfo
- Publication number
- CN108220151A CN108220151A CN201810196848.4A CN201810196848A CN108220151A CN 108220151 A CN108220151 A CN 108220151A CN 201810196848 A CN201810196848 A CN 201810196848A CN 108220151 A CN108220151 A CN 108220151A
- Authority
- CN
- China
- Prior art keywords
- dropper
- hole
- genetic engineering
- sample device
- pilot hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention provides a kind of spot sample device for genetic engineering, including Dropper stand and dropper, the Dropper stand includes first support and second support setting up and down, and the first support is equipped with mounting hole, the second support is equipped with pilot hole, and the mounting hole and the pilot hole are coaxial;The elastic component that can be shunk up and down is equipped in the mounting hole, the elastic component is equipped with the accommodating hole to match with the dropper, and the dropper is arranged in the accommodating hole and the pilot hole;Conical ring is additionally provided on the dropper, the diameter of the conical ring is gradually reduced from top to bottom.The spot sample device can slow down the downward impact force of dropper during drop sample, and drop sample is stable, accurate.
Description
Technical field
The present invention relates to spot sample device, more particularly to a kind of spot sample device for genetic engineering.
Background technology
When genetic engineering field is detected sample, needs to carry out point sample to biochip using dropper, be connect Ru non-
The drop sample of touch in order to avoid the sample in pollution dropper, while carries out drop sample, usually using drop in mutually should be for biochip
Pipe support carries out drop sample, although this Dropper stand can fix dropper, during practical operation, dropper can be downward with larger impact force
Sample is dripped, not only contaminated samples, can also damage dropper end or even biochip, cause drop sample failure.
Invention content
In view of this, the present invention provides a kind of spot sample device for genetic engineering, which can slow down drop sample
The downward impact force of dropper in the process, drop sample are stable, accurate.
In order to solve the above technical problems, the present invention uses following technical scheme:
The spot sample device for genetic engineering of the embodiment of the present invention, including Dropper stand and dropper, the Dropper stand includes
First support and second support setting up and down, the first support are equipped with mounting hole, and the second support, which is equipped with, to be oriented to
Hole, the mounting hole and the pilot hole are coaxial;The elastic component that can be shunk up and down, the elastic component are equipped in the mounting hole
Equipped with the accommodating hole to match with the dropper, the dropper is arranged in the accommodating hole and the pilot hole;On the dropper
Conical ring is additionally provided with, the diameter of the conical ring is gradually reduced from top to bottom.
Further, the Dropper stand is equipped at least one mounting hole and at least one pilot hole, described to lead
Mounting hole described in Xiang Kongyu corresponds.
Further, the conical ring is bonded on the outside of the dropper.
Further, the dropper is interference fitted with the accommodating hole, the dropper and the pilot hole clearance fit.
Further, the spot sample device further includes:Measurement plate, the measurement plate are arranged on the Dropper stand, and with
The dropper is oppositely arranged in parallel.
Further, the measurement plate is equipped with the scale portrayed from bottom to top.
Above-mentioned technical proposal of the present invention has the beneficial effect that:
The present invention provides a kind of spot sample device for genetic engineering, Dropper stand is used to fix dropper, wherein, elastic component
Impact force when dropper falls can be buffered, conical ring further slows down dropper falling speed when dropper falls, avoids exerting oneself
When too quickly, dropper is collided with biochip.Pilot hole is oriented to dropper whereabouts, ensures the positional accuracy of drop sample.This point
Sampling device can slow down the downward impact force of dropper during drop sample, and drop sample is stable, accurate.
Description of the drawings
Fig. 1 is the structure diagram of an optional realization method of the spot sample device for genetic engineering of the present invention.
Reference numeral:Dropper stand 10;First support 11;Second support 12;Pilot hole 13;Dropper 20;Conical ring 30;Elasticity
Part 40;Measurement plate 50;Scale 51.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's all other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the spot sample device for genetic engineering of the embodiment of the present invention, including 20 frame 10 of dropper and dropper
20,20 frame 10 of dropper include first support 11 and second support 12 setting up and down, first support 11 be equipped with mounting hole, second
Stent 12 is equipped with pilot hole 13, and mounting hole and pilot hole 13 are coaxial;The elastic component 40 that can be shunk up and down is equipped in mounting hole,
Elastic component 40 is equipped with the accommodating hole to match with dropper 20, and dropper 20 is arranged in accommodating hole and pilot hole 13;It is also set on dropper 20
There is conical ring 30, the diameter of conical ring 30 is gradually reduced from top to bottom.
It should be noted that when dropper 20 does not fall, conical ring 30 with pilot hole 13 at a distance, when under dropper 20
When dropping into row drop sample, conical ring 30 is gradually close with pilot hole 13, until entering in pilot hole 13, at this point, due to conical ring
30 diameter is gradually reduced from top to bottom, and the resistance that the whereabouts of dropper 20 is subject to is increasing.In the present embodiment, conical ring 30 with
Pilot hole 13 connect before, falling operation by a relatively large margin can be carried out to dropper 20, once the two connect, whereabouts amplitude can because by
It hinders and reduces, conical ring 30, which is equivalent to, at this time plays the role of fine tuning.
20 frame 10 of dropper is used to fix dropper 20 as a result, wherein, elastic component 40 can buffer impact when dropper 20 falls
Power, conical ring 30 further slows down 20 falling speed of dropper when dropper 20 falls, when avoiding overexerting, dropper 20 and biology
Chip collides.Pilot hole 13 is oriented to the whereabouts of dropper 20, ensures the positional accuracy of drop sample.The spot sample device can slow down
The downward impact force of dropper 20 during drop sample, drop sample are stable, accurate.
In an optional realization method of the invention, 20 frame 10 of dropper is equipped at least one mounting hole and at least one leads
To hole 13, pilot hole 13 is corresponded with mounting hole.
Specifically, multiple droppers 20 can be equipped on 20 frame 10 of dropper as needed, each dropper 20 corresponds to a fixation
Hole and pilot hole 13, and the two is arranged above and below.Wherein, the relative position of the conical ring 30 on each dropper 20 or height can be set
It is different.Elastic component 40 is preferably spring.
In another optional realization method of the invention, conical ring 30 is bonded in 20 outside of dropper.
In an optional realization method of the invention, dropper 20 is interference fitted with accommodating hole, dropper 20 and pilot hole 13
Clearance fit.Specifically, dropper 20 can movably slide up and down in pilot hole 13.
In another optional realization method of the invention, spot sample device further includes:Measurement plate 50, measurement plate 50 are arranged on
On 20 frame 10 of dropper, and it is oppositely arranged in parallel with dropper 20.
Further, measurement plate 50 is equipped with the scale 51 portrayed from bottom to top.
Specifically, measurement plate 50 is used to measure the thickness of the distance between biochip and dropper 20 and biochip, behaviour
Author can be according to the size of both of the above, to determine position or selection cone with suitable position of the conical ring on dropper 20
The dropper 20 of shape ring uses, and operation is more flexible.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of spot sample device for genetic engineering, which is characterized in that including Dropper stand and dropper, the Dropper stand includes upper
The first support and second support of lower setting, the first support are equipped with mounting hole, and the second support is equipped with pilot hole,
The mounting hole and the pilot hole are coaxial;The elastic component that can be shunk up and down is equipped in the mounting hole, the elastic component is set
There is the accommodating hole to match with the dropper, the dropper is arranged in the accommodating hole and the pilot hole;On the dropper also
Equipped with conical ring, the diameter of the conical ring is gradually reduced from top to bottom.
2. it to be used for the spot sample device of genetic engineering according to claim 1, which is characterized in that the Dropper stand is equipped at least one
A mounting hole and at least one pilot hole, the pilot hole are corresponded with the mounting hole.
3. it to be used for the spot sample device of genetic engineering according to claim 2, which is characterized in that the conical ring is bonded in described
On the outside of dropper.
4. it to be used for the spot sample device of genetic engineering according to claim 1, which is characterized in that the dropper and the accommodating hole
Interference fit, the dropper and the pilot hole clearance fit.
5. it to be used for the spot sample device of genetic engineering according to claim 1, which is characterized in that further include:Measurement plate, the survey
Template is arranged on the Dropper stand, and is oppositely arranged in parallel with the dropper.
6. according to claim 5 be used for genetic engineering spot sample device, which is characterized in that the measurement plate be equipped with from it is lower to
On the scale portrayed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196848.4A CN108220151A (en) | 2018-03-10 | 2018-03-10 | A kind of spot sample device for genetic engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196848.4A CN108220151A (en) | 2018-03-10 | 2018-03-10 | A kind of spot sample device for genetic engineering |
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Publication Number | Publication Date |
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CN108220151A true CN108220151A (en) | 2018-06-29 |
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ID=62659328
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CN201810196848.4A Pending CN108220151A (en) | 2018-03-10 | 2018-03-10 | A kind of spot sample device for genetic engineering |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201823545U (en) * | 2010-10-25 | 2011-05-11 | 深圳华大基因科技有限公司 | Multichannel pipetting device |
CN202538802U (en) * | 2012-02-03 | 2012-11-21 | 宋胜男 | Convenient dropper |
CN103402642A (en) * | 2011-02-22 | 2013-11-20 | 瑞宁器材公司 | Pipette and sealing tip |
CN204107530U (en) * | 2014-10-10 | 2015-01-21 | 梁卫平 | A kind of inspection dropper device |
CN205269743U (en) * | 2016-01-21 | 2016-06-01 | 山东绿都安特动物药业有限公司 | Test -tube rack with reagent adds mechanism |
CN205450008U (en) * | 2016-03-29 | 2016-08-10 | 苏州承美生物科技有限公司 | Medical detection device |
CN206366398U (en) * | 2016-09-30 | 2017-08-01 | 广西师范大学 | A kind of support frame pipetted for chemical solution |
CN206408226U (en) * | 2016-12-07 | 2017-08-15 | 常州英德生物科技有限公司 | A kind of porous plate pipettor |
CN206435228U (en) * | 2017-01-02 | 2017-08-25 | 尹航 | Chemical test test tube dropper rack |
-
2018
- 2018-03-10 CN CN201810196848.4A patent/CN108220151A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201823545U (en) * | 2010-10-25 | 2011-05-11 | 深圳华大基因科技有限公司 | Multichannel pipetting device |
CN103402642A (en) * | 2011-02-22 | 2013-11-20 | 瑞宁器材公司 | Pipette and sealing tip |
CN202538802U (en) * | 2012-02-03 | 2012-11-21 | 宋胜男 | Convenient dropper |
CN204107530U (en) * | 2014-10-10 | 2015-01-21 | 梁卫平 | A kind of inspection dropper device |
CN205269743U (en) * | 2016-01-21 | 2016-06-01 | 山东绿都安特动物药业有限公司 | Test -tube rack with reagent adds mechanism |
CN205450008U (en) * | 2016-03-29 | 2016-08-10 | 苏州承美生物科技有限公司 | Medical detection device |
CN206366398U (en) * | 2016-09-30 | 2017-08-01 | 广西师范大学 | A kind of support frame pipetted for chemical solution |
CN206408226U (en) * | 2016-12-07 | 2017-08-15 | 常州英德生物科技有限公司 | A kind of porous plate pipettor |
CN206435228U (en) * | 2017-01-02 | 2017-08-25 | 尹航 | Chemical test test tube dropper rack |
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