CN108220151A - A kind of spot sample device for genetic engineering - Google Patents

A kind of spot sample device for genetic engineering Download PDF

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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.)
Pending
Application number
CN201810196848.4A
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Chinese (zh)
Inventor
刘晴
李鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cheng Mei Bio Tech Ltd Suzhou
Original Assignee
Cheng Mei Bio Tech Ltd Suzhou
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cheng Mei Bio Tech Ltd Suzhou filed Critical Cheng Mei Bio Tech Ltd Suzhou
Priority to CN201810196848.4A priority Critical patent/CN108220151A/en
Publication of CN108220151A publication Critical patent/CN108220151A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04Means 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/44Means 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

A kind of spot sample device for genetic engineering
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.
CN201810196848.4A 2018-03-10 2018-03-10 A kind of spot sample device for genetic engineering Pending CN108220151A (en)

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

Publications (1)

Publication Number Publication Date
CN108220151A true CN108220151A (en) 2018-06-29

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Country Status (1)

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CN (1) CN108220151A (en)

Citations (9)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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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