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AU2003275942A1 - A microfluidic system and a microdevice for velocity measurement, a method of performing measurements and use hereof - Google Patents

A microfluidic system and a microdevice for velocity measurement, a method of performing measurements and use hereof

Info

Publication number
AU2003275942A1
AU2003275942A1 AU2003275942A AU2003275942A AU2003275942A1 AU 2003275942 A1 AU2003275942 A1 AU 2003275942A1 AU 2003275942 A AU2003275942 A AU 2003275942A AU 2003275942 A AU2003275942 A AU 2003275942A AU 2003275942 A1 AU2003275942 A1 AU 2003275942A1
Authority
AU
Australia
Prior art keywords
microdevice
microfluidic system
velocity measurement
performing measurements
use hereof
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.)
Abandoned
Application number
AU2003275942A
Inventor
Jorg Peter Kutter
Klaus Bo MOGENSEN
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.)
Danmarks Tekniskie Universitet
Original Assignee
Danmarks Tekniskie Universitet
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 Danmarks Tekniskie Universitet filed Critical Danmarks Tekniskie Universitet
Publication of AU2003275942A1 publication Critical patent/AU2003275942A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N2015/1027—Determining speed or velocity of a particle

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AU2003275942A 2002-11-01 2003-10-31 A microfluidic system and a microdevice for velocity measurement, a method of performing measurements and use hereof Abandoned AU2003275942A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42327402P 2002-11-01 2002-11-01
US60/423,274 2002-11-01
PCT/DK2003/000745 WO2004040319A1 (en) 2002-11-01 2003-10-31 A microfluidic system and a microdevice for velocity measurement, a method of performing measurements and use hereof

Publications (1)

Publication Number Publication Date
AU2003275942A1 true AU2003275942A1 (en) 2004-05-25

Family

ID=32230414

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003275942A Abandoned AU2003275942A1 (en) 2002-11-01 2003-10-31 A microfluidic system and a microdevice for velocity measurement, a method of performing measurements and use hereof

Country Status (2)

Country Link
AU (1) AU2003275942A1 (en)
WO (1) WO2004040319A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2580589C (en) 2006-12-19 2016-08-09 Fio Corporation Microfluidic detection system
US8551763B2 (en) 2007-10-12 2013-10-08 Fio Corporation Flow focusing method and system for forming concentrated volumes of microbeads, and microbeads formed further thereto
WO2009155704A1 (en) 2008-06-25 2009-12-30 Fio Corporation Bio-threat alert system
WO2010022519A1 (en) 2008-08-29 2010-03-04 Fio Corporation A single-use handheld diagnostic test device, and an associated system and method for testing biological and environmental test samples
BRPI1007141A2 (en) 2009-01-13 2018-02-20 Fio Corporation portable diagnostic test device and method for use with an electronic device and test cartridge in a rapid diagnostic test
GB0921994D0 (en) 2009-12-17 2010-02-03 Univ Gent Methods and systems for optical characterisation
CN104232483A (en) * 2014-09-04 2014-12-24 中国科学院深圳先进技术研究院 Micro-fluidic spectral waveguide structure for regulating light sensing gene
WO2017001609A1 (en) 2015-06-30 2017-01-05 Imec Vzw Radiation carrier and use thereof in an optical sensor
WO2018118998A1 (en) * 2016-12-20 2018-06-28 The Regents Of The University Of California Velocimetry-based identification of single proteins and other particles
EP3339834B1 (en) * 2016-12-22 2021-11-10 IMEC vzw Flow cytometer with multiple intensity peak design
WO2018160595A2 (en) 2017-02-28 2018-09-07 The Regents Of The University Of California Optofluidic analyte detection systems using multi-mode interference waveguides
JP2021527854A (en) * 2018-05-22 2021-10-14 フルクサス, インク.Fluxus, Inc. Manufacture of waveguide structures
CN111157727B (en) * 2020-01-17 2024-09-20 上海近观科技有限责任公司 Optical waveguide multi-micro-channel detection system
CN111157732A (en) * 2020-01-17 2020-05-15 上海新微技术研发中心有限公司 Grating waveguide microfluid detection system
CN111157728A (en) * 2020-01-17 2020-05-15 上海新微技术研发中心有限公司 Optical waveguide microfluid detection system
CN111157731B (en) * 2020-01-17 2024-09-20 上海近观科技有限责任公司 Optical waveguide multi-micro-channel detection system based on CMOS image sensing
CN111190009B (en) * 2020-01-17 2024-09-13 上海近观科技有限责任公司 Grating waveguide multi-micro-channel detection system based on CMOS image sensing
CN111157733A (en) * 2020-01-17 2020-05-15 上海新微技术研发中心有限公司 Grating waveguide microfluid detection system
CN111157730B (en) * 2020-01-17 2024-09-13 上海近观科技有限责任公司 Optical waveguide multi-micro-channel detection system
CN111157734A (en) * 2020-01-17 2020-05-15 上海新微技术研发中心有限公司 Grating waveguide microfluid detection system based on CMOS image sensing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919050A (en) * 1974-05-28 1975-11-11 Lahey Clinic Foundation Inc Microparticle analysis
GB2029569B (en) * 1978-09-07 1983-03-09 Standard Telephones Cables Ltd Fluid flowmeter
JP3210105B2 (en) * 1992-11-05 2001-09-17 大洋開発建設株式会社 Measuring device for groundwater flow
EP0679881B1 (en) * 1994-04-27 1997-08-20 Hewlett-Packard GmbH An optical detector device
GB9810350D0 (en) * 1998-05-14 1998-07-15 Ciba Geigy Ag Organic compounds
US6438279B1 (en) * 1999-01-07 2002-08-20 Cornell Research Foundation, Inc. Unitary microcapiliary and waveguide structure and method of fabrication

Also Published As

Publication number Publication date
WO2004040319A1 (en) 2004-05-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase