KR100900511B1 - 유체분석용 칩 - Google Patents
유체분석용 칩 Download PDFInfo
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- KR100900511B1 KR100900511B1 KR1020070073659A KR20070073659A KR100900511B1 KR 100900511 B1 KR100900511 B1 KR 100900511B1 KR 1020070073659 A KR1020070073659 A KR 1020070073659A KR 20070073659 A KR20070073659 A KR 20070073659A KR 100900511 B1 KR100900511 B1 KR 100900511B1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
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- 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
- B01L3/502746—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 characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
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- 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
- B01L3/502723—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 characterised by venting arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/089—Virtual walls for guiding liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
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- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
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- Biotechnology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
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Abstract
Description
Claims (7)
- 각각 외부와 관통된 시료투입구와 시료배출구가 구비되고, 시료투입구와 시료배출구가 폐쇄된 채널에 의해 연통된 구조를 갖는 유체분석용 칩으로서, 상기 채널의 1쌍의 대응하는 내벽이 채널 길이를 따라 일부 또는 전부에서 보다 더 넓은 단면적을 갖도록 구비된 확장부와 인접하여, 채널을 통과하는 유체가 다른 1쌍의 대응하는 채널 내벽에만 접하여 이동하는, 유체분석용 칩.
- 제 1항에 있어서, 상기 채널은 소정의 폭과 깊이를 갖고 길이방향을 따라 연장된 채널홈이 구비된 제 1기판과 제 2기판이 결합되어 형성되고, 상기 제 1기판에는 채널홈과 연통되는 시료투입구가 형성되며, 상기 확장부는 상기 제 1기판에 채널홈의 깊이보다 깊게 함몰되는 확장홈으로 이루어진 것을 특징으로 하는 유체분석용 칩.
- 제 1항에 있어서, 상기 채널은 제 1기판과 소정의 폭과 깊이를 갖고 길이방향을 따라 연장된 채널홈이 구비된 제 2기판이 결합되어 형성되고, 상기 제 1기판에는 채널홈과 연통되는 시료투입구가 형성되며, 상기 확장부는 상기 제 2기판에 상기 채널홈의 깊이보다 깊게 함몰되는 확장홈으로 이루어진 것을 특징으로 하는 유체분석용 칩.
- 제 1항에 있어서, 상기 채널은 소정의 폭과 깊이를 갖고 길이방향을 따라 연장된 채널홈이 구비된 제 1기판과 제 2기판이 결합되어 형성되고, 상기 제 1기판에는 채널홈과 연통되는 시료투입구가 형성되며, 상기 확장부는 상기 제 1기판의 상기 채널홈을 따라 구간별로 관통된 확장공으로 이루어진 것을 특징으로 하는 유체분석용 칩.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 상기 확장부는 상기 채널과 접하는 내측면이 상기 채널을 향할수록 깊이가 얕아지게 기울어지는 경사면으로 이루어진 것을 특징으로 하는 유체분석용 칩.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 각각 서로 다른 시료투입구와 시료배출구와 연통하는 채널이 2개 이상 구비됨을 특징으로 하는 유체분석용 칩.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 하나의 시료투입구와 하나의 시료배출구가 2개 이상의 채널에 의해 연통됨을 특징으로 하는 유체분석용 칩.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070073659A KR100900511B1 (ko) | 2007-07-23 | 2007-07-23 | 유체분석용 칩 |
US12/667,371 US8591831B2 (en) | 2007-07-23 | 2008-07-23 | Chip for analyzing fluids |
CN200880022881XA CN101796412B (zh) | 2007-07-23 | 2008-07-23 | 用于分析流体的芯片 |
JP2010514650A JP5050171B2 (ja) | 2007-07-23 | 2008-07-23 | 流体分析チップ |
EP08792868.5A EP2167955B1 (en) | 2007-07-23 | 2008-07-23 | Chip for analyzing fluids |
PCT/KR2008/004314 WO2009014379A2 (en) | 2007-07-23 | 2008-07-23 | Chip for analyzing fluids |
US12/729,583 US8834813B2 (en) | 2007-07-23 | 2010-03-23 | Chip for analyzing fluids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070073659A KR100900511B1 (ko) | 2007-07-23 | 2007-07-23 | 유체분석용 칩 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090010510A KR20090010510A (ko) | 2009-01-30 |
KR100900511B1 true KR100900511B1 (ko) | 2009-06-03 |
Family
ID=40281980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070073659A KR100900511B1 (ko) | 2007-07-23 | 2007-07-23 | 유체분석용 칩 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8591831B2 (ko) |
EP (1) | EP2167955B1 (ko) |
JP (1) | JP5050171B2 (ko) |
KR (1) | KR100900511B1 (ko) |
CN (1) | CN101796412B (ko) |
WO (1) | WO2009014379A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2374540A2 (en) | 2010-04-05 | 2011-10-12 | Nanoentek, Inc. | Chip for analyzing fluids being moved without an outside power source |
WO2021187800A1 (ko) | 2020-03-17 | 2021-09-23 | 주식회사 나노엔텍 | 유체분석용 칩 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101104400B1 (ko) * | 2009-06-02 | 2012-01-16 | 주식회사 세라젬메디시스 | 생체물질을 측정하는 바이오센서 |
US9522396B2 (en) | 2010-12-29 | 2016-12-20 | S.D. Sight Diagnostics Ltd. | Apparatus and method for automatic detection of pathogens |
CN106840812B (zh) | 2011-12-29 | 2019-12-17 | 思迪赛特诊断有限公司 | 用于检测生物样品中病原体的方法和系统 |
US9289763B2 (en) * | 2012-07-23 | 2016-03-22 | Tasso, Inc. | Methods, systems, and devices relating to open microfluidic channels |
US20130257804A1 (en) * | 2012-03-29 | 2013-10-03 | Rutgers, The State University Of New Jersey | Method, apparatus, and system for capacitive touch communication |
EP3869257B1 (en) | 2013-05-23 | 2024-05-08 | S.D. Sight Diagnostics Ltd. | Method and system for imaging a cell sample |
IL227276A0 (en) | 2013-07-01 | 2014-03-06 | Parasight Ltd | A method and system for obtaining a monolayer of cells, for use specifically for diagnosis |
US10831013B2 (en) | 2013-08-26 | 2020-11-10 | S.D. Sight Diagnostics Ltd. | Digital microscopy systems, methods and computer program products |
US10482595B2 (en) | 2014-08-27 | 2019-11-19 | S.D. Sight Diagnostics Ltd. | System and method for calculating focus variation for a digital microscope |
US10488644B2 (en) | 2015-09-17 | 2019-11-26 | S.D. Sight Diagnostics Ltd. | Methods and apparatus for detecting an entity in a bodily sample |
CA3018536A1 (en) | 2016-03-30 | 2017-10-05 | S.D. Sight Diagnostics Ltd | Distinguishing between blood sample components |
EP4177593A1 (en) | 2016-05-11 | 2023-05-10 | S.D. Sight Diagnostics Ltd. | Sample carrier for optical measurements |
WO2017195208A1 (en) | 2016-05-11 | 2017-11-16 | S.D. Sight Diagnostics Ltd | Performing optical measurements on a sample |
JP7214729B2 (ja) | 2017-11-14 | 2023-01-30 | エス.ディー.サイト ダイアグノスティクス リミテッド | 光学測定用試料収容器 |
KR102094687B1 (ko) * | 2018-10-15 | 2020-03-30 | 주식회사 스몰머신즈 | 유체 분석용 칩 |
JP1694512S (ko) * | 2020-12-18 | 2021-09-06 | ||
JP1694480S (ko) * | 2020-12-18 | 2021-09-06 | ||
KR102399411B1 (ko) * | 2021-10-18 | 2022-05-18 | 주식회사 지노바이오 | 일회용 분리칩 |
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KR200362770Y1 (ko) | 2004-06-12 | 2004-09-22 | 주식회사 디지탈바이오테크놀러지 | 채널이 구비된 미세입자 관찰용 칩 |
WO2005062059A1 (en) | 2003-12-22 | 2005-07-07 | Digital Bio Technology | Channel apparatus for focusing a fluid flow |
KR100670590B1 (ko) | 2005-10-05 | 2007-01-17 | 주식회사 디지탈바이오테크놀러지 | 확장된 채널을 가진 마이크로칩 및 이를 이용하는 미세입자 분석 장치 |
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2007
- 2007-07-23 KR KR1020070073659A patent/KR100900511B1/ko active IP Right Grant
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2008
- 2008-07-23 WO PCT/KR2008/004314 patent/WO2009014379A2/en active Application Filing
- 2008-07-23 JP JP2010514650A patent/JP5050171B2/ja active Active
- 2008-07-23 CN CN200880022881XA patent/CN101796412B/zh active Active
- 2008-07-23 US US12/667,371 patent/US8591831B2/en active Active
- 2008-07-23 EP EP08792868.5A patent/EP2167955B1/en active Active
Patent Citations (4)
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WO2005062059A1 (en) | 2003-12-22 | 2005-07-07 | Digital Bio Technology | Channel apparatus for focusing a fluid flow |
KR200362770Y1 (ko) | 2004-06-12 | 2004-09-22 | 주식회사 디지탈바이오테크놀러지 | 채널이 구비된 미세입자 관찰용 칩 |
KR100670590B1 (ko) | 2005-10-05 | 2007-01-17 | 주식회사 디지탈바이오테크놀러지 | 확장된 채널을 가진 마이크로칩 및 이를 이용하는 미세입자 분석 장치 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2374540A2 (en) | 2010-04-05 | 2011-10-12 | Nanoentek, Inc. | Chip for analyzing fluids being moved without an outside power source |
US9067206B2 (en) | 2010-04-05 | 2015-06-30 | Nanoentek, Inc. | Chip for analyzing fluids being moved without an outside power source |
WO2021187800A1 (ko) | 2020-03-17 | 2021-09-23 | 주식회사 나노엔텍 | 유체분석용 칩 |
Also Published As
Publication number | Publication date |
---|---|
KR20090010510A (ko) | 2009-01-30 |
WO2009014379A3 (en) | 2009-03-12 |
EP2167955A2 (en) | 2010-03-31 |
CN101796412A (zh) | 2010-08-04 |
EP2167955A4 (en) | 2014-10-29 |
JP5050171B2 (ja) | 2012-10-17 |
CN101796412B (zh) | 2013-03-27 |
US20110030458A1 (en) | 2011-02-10 |
US8591831B2 (en) | 2013-11-26 |
JP2010531455A (ja) | 2010-09-24 |
EP2167955B1 (en) | 2017-05-03 |
WO2009014379A2 (en) | 2009-01-29 |
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