CN112076806B - 一种针对低浓度液体样本的离心富集微流控芯片 - Google Patents
一种针对低浓度液体样本的离心富集微流控芯片 Download PDFInfo
- Publication number
- CN112076806B CN112076806B CN201910517562.6A CN201910517562A CN112076806B CN 112076806 B CN112076806 B CN 112076806B CN 201910517562 A CN201910517562 A CN 201910517562A CN 112076806 B CN112076806 B CN 112076806B
- Authority
- CN
- China
- Prior art keywords
- enrichment
- channel
- microfluidic chip
- microchannel
- sample
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000005119 centrifugation Methods 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 13
- 244000005700 microbiome Species 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- -1 polydimethylsiloxane Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 2
- 229920001486 SU-8 photoresist Polymers 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 1
- 229960000723 ampicillin Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012136 culture method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003527 eukaryotic cell Anatomy 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 210000003463 organelle Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000001236 prokaryotic cell Anatomy 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000005253 yeast cell Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/12—Specific details about manufacturing devices
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Centrifugal Separators (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910517562.6A CN112076806B (zh) | 2019-06-14 | 2019-06-14 | 一种针对低浓度液体样本的离心富集微流控芯片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910517562.6A CN112076806B (zh) | 2019-06-14 | 2019-06-14 | 一种针对低浓度液体样本的离心富集微流控芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112076806A CN112076806A (zh) | 2020-12-15 |
CN112076806B true CN112076806B (zh) | 2022-12-30 |
Family
ID=73734127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910517562.6A Active CN112076806B (zh) | 2019-06-14 | 2019-06-14 | 一种针对低浓度液体样本的离心富集微流控芯片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112076806B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3699721B1 (ja) * | 2004-10-28 | 2005-09-28 | 株式会社石川製作所 | 検体試料の遠心分注方法及び遠心分注装置 |
WO2009114333A2 (en) * | 2008-03-11 | 2009-09-17 | Ortho-Clinical Diagnostics, Inc. | Particle agglutination in a tip |
WO2010113959A1 (ja) * | 2009-03-31 | 2010-10-07 | 凸版印刷株式会社 | 試料分析チップ、これを用いた試料分析装置及び試料分析方法並びに試料分析チップの製造方法 |
EP2546346A2 (en) * | 2011-07-13 | 2013-01-16 | EMD Millipore Corporation | All-in-one sample preparation device and method |
WO2016009720A1 (ja) * | 2014-07-18 | 2016-01-21 | 株式会社島津製作所 | 遠心分離による定容量分取又はさらに保管のための器具 |
JP2017223533A (ja) * | 2016-06-15 | 2017-12-21 | ウシオ電機株式会社 | マイクロ流路チップ |
CN107525765A (zh) * | 2016-06-15 | 2017-12-29 | 优志旺电机株式会社 | 微流路芯片及检体浓度测定装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1493014A2 (en) * | 2001-04-11 | 2005-01-05 | Burstein Technologies, Inc. | Multi-parameter assays including analysis discs and methods relating thereto |
CN201628717U (zh) * | 2010-02-09 | 2010-11-10 | 中国人民解放军第三军医大学 | 用于检测病原微生物的微流控芯片 |
CN103018224B (zh) * | 2012-12-14 | 2015-07-29 | 中国科学院上海微系统与信息技术研究所 | 基于离心微流控技术的稀少细胞分离检测系统及方法 |
US20180037960A1 (en) * | 2013-07-12 | 2018-02-08 | National Technology & Engineering Solutions Of Sandia, Llc | Quantitative detection of pathogens in centrifugal microfluidic disks |
KR20150101308A (ko) * | 2014-02-26 | 2015-09-03 | 삼성전자주식회사 | 미세유동장치 및 이를 포함하는 미세유동시스템 |
CN104877898B (zh) * | 2014-02-27 | 2017-12-15 | 中国科学院青岛生物能源与过程研究所 | 一种低成本、高效分离获取单细胞的系统和方法 |
CN104130932B (zh) * | 2014-07-30 | 2016-05-25 | 华中科技大学 | 一种基于琼脂糖微流控芯片的细菌富集装置 |
CN107402303B (zh) * | 2016-05-20 | 2019-05-31 | 益善生物技术股份有限公司 | 循环肿瘤细胞分离富集微流控芯片及其富集方法 |
CN108686721B (zh) * | 2017-04-06 | 2021-04-20 | 美康生物科技股份有限公司 | 用于全血样品分离检测的微流控芯片及其检测方法 |
CN208131050U (zh) * | 2018-01-23 | 2018-11-23 | 中国计量大学 | 不同浓度试样检测的微流控盘片 |
CN110004043B (zh) * | 2019-04-09 | 2020-11-03 | 东北大学 | 一种单细胞捕获微流控芯片 |
-
2019
- 2019-06-14 CN CN201910517562.6A patent/CN112076806B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3699721B1 (ja) * | 2004-10-28 | 2005-09-28 | 株式会社石川製作所 | 検体試料の遠心分注方法及び遠心分注装置 |
WO2009114333A2 (en) * | 2008-03-11 | 2009-09-17 | Ortho-Clinical Diagnostics, Inc. | Particle agglutination in a tip |
WO2010113959A1 (ja) * | 2009-03-31 | 2010-10-07 | 凸版印刷株式会社 | 試料分析チップ、これを用いた試料分析装置及び試料分析方法並びに試料分析チップの製造方法 |
EP2546346A2 (en) * | 2011-07-13 | 2013-01-16 | EMD Millipore Corporation | All-in-one sample preparation device and method |
WO2016009720A1 (ja) * | 2014-07-18 | 2016-01-21 | 株式会社島津製作所 | 遠心分離による定容量分取又はさらに保管のための器具 |
JP2017223533A (ja) * | 2016-06-15 | 2017-12-21 | ウシオ電機株式会社 | マイクロ流路チップ |
CN107525765A (zh) * | 2016-06-15 | 2017-12-29 | 优志旺电机株式会社 | 微流路芯片及检体浓度测定装置 |
Non-Patent Citations (4)
Title |
---|
Raman-activated droplet sorting(RADS)for label-free high-throughput screening of microalgal single-cells;Xixian Wang ,et al;《analytical chemistry》;20171103;第89卷(第22期);12569-12577 * |
离心式微流控液相萃取法测定水和土壤中油和油脂;席永清等;《农业环境科学学报》;20101020(第10期);207-210 * |
离心式颗粒分选微流控芯片研究;刘洵;《工程科技Ⅰ辑》;20190601;全文 * |
面向微流控芯片的微量血清分离方法的研究;何林;《医药卫生科技》;20070515;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN112076806A (zh) | 2020-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11618024B2 (en) | Manipulation of fluids, fluid components and reactions in microfluidic systems | |
US20230234061A1 (en) | Manipulation of fluids, fluid components and reactions in microfluidic systems | |
Gencturk et al. | Advances in microfluidic devices made from thermoplastics used in cell biology and analyses | |
US20210040567A1 (en) | System and method for isolating and analyzing cells | |
US9511366B2 (en) | Microfluidic device and its use for positioning of cells or organisms | |
US8293524B2 (en) | Methods and apparatus for the manipulation of particle suspensions and testing thereof | |
US8771933B2 (en) | Continuous-flow deformability-based cell separation | |
US20030082632A1 (en) | Assay method and apparatus | |
KR101446526B1 (ko) | 마이크로플루이딕 멀티-웰 기반의 세포배양검사 장치 | |
CN109772480A (zh) | 单个微粒包裹液滴在微流控芯片中形成并分别导出的方法 | |
EP1851304A1 (en) | Culture device | |
WO2005059088B1 (en) | Cultured cell and method and apparatus for cell culture | |
US10391490B2 (en) | System and method for isolating and analyzing cells | |
US20170247652A1 (en) | Device and Method for High Throughput Bacterial Isolation | |
CN117280019A (zh) | 颗粒分离器系统、材料和使用方法 | |
CN112076806B (zh) | 一种针对低浓度液体样本的离心富集微流控芯片 | |
TWI588256B (zh) | 單細胞擷取與培養之裝置與方法 | |
US7871824B2 (en) | Flow chamber | |
US20150024429A1 (en) | Method and device for the homogeneous distribution of suspended cell components | |
US11654434B2 (en) | Microinjection chip, device, system and uses thereof for unicellular or multicellular organisms | |
JP4679847B2 (ja) | 細胞の解析方法 | |
CN211784677U (zh) | 微生物单细胞快速制备及显微观察装置 | |
CN104513798A (zh) | 一种用于微量细胞培养的微流控芯片 | |
Nebuloni | Inertial Focusing of Cells Nuclei in Straight Microchannels | |
Tandogan | Isolation and Study of Bacteria Using Physical Constrictions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240919 Address after: 1101, Floor 11, Building 2, No. 187-1, Zhuzhou Road, Laoshan District, Qingdao, Shandong 266000 Patentee after: Qingdao xingsai Biotechnology Co.,Ltd. Country or region after: China Patentee after: QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Address before: 266101 Shandong Province, Qingdao city Laoshan District Songling Road No. 189 Patentee before: QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Country or region before: China |