AU2002220839A1 - Fluid handling in microfluidic devices - Google Patents

Fluid handling in microfluidic devices

Info

Publication number
AU2002220839A1
AU2002220839A1 AU2002220839A AU2083902A AU2002220839A1 AU 2002220839 A1 AU2002220839 A1 AU 2002220839A1 AU 2002220839 A AU2002220839 A AU 2002220839A AU 2083902 A AU2083902 A AU 2083902A AU 2002220839 A1 AU2002220839 A1 AU 2002220839A1
Authority
AU
Australia
Prior art keywords
fluid handling
microfluidic devices
microfluidic
devices
handling
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
AU2002220839A
Inventor
Wouter Van Der Wijngaart
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.)
Pyrosequencing AB
Original Assignee
Pyrosequencing AB
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 Pyrosequencing AB filed Critical Pyrosequencing AB
Publication of AU2002220839A1 publication Critical patent/AU2002220839A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15CFLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00Circuit elements having no moving parts
    • F15C1/02Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F15C1/06Constructional details; Selection of specified materials ; Constructional realisation of one single element; Canal shapes; Jet nozzles; Assembling an element with other devices, only if the element forms the main part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers 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
    • B01L3/502738Containers 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 integrated valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06Fluid handling related problems
    • B01L2200/0605Metering of fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06Fluid handling related problems
    • B01L2200/0673Handling of plugs of fluid surrounded by immiscible fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/16Surface properties and coatings
    • B01L2300/161Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
    • B01L2300/165Specific details about hydrophobic, oleophobic surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0475Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0487Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/06Valves, specific forms thereof
    • B01L2400/0688Valves, specific forms thereof surface tension valves, capillary stop, capillary break

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AU2002220839A 2000-11-27 2001-11-27 Fluid handling in microfluidic devices Abandoned AU2002220839A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0004350A SE0004350D0 (en) 2000-11-27 2000-11-27 System and method for reliable passive valves and gas volume dosing
SE0004350 2000-11-27
PCT/GB2001/005248 WO2002042650A1 (en) 2000-11-27 2001-11-27 Fluid handling in microfluidic devices

Publications (1)

Publication Number Publication Date
AU2002220839A1 true AU2002220839A1 (en) 2002-06-03

Family

ID=20281983

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220839A Abandoned AU2002220839A1 (en) 2000-11-27 2001-11-27 Fluid handling in microfluidic devices

Country Status (3)

Country Link
AU (1) AU2002220839A1 (en)
SE (1) SE0004350D0 (en)
WO (1) WO2002042650A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7429354B2 (en) 2001-03-19 2008-09-30 Gyros Patent Ab Structural units that define fluidic functions
US6919058B2 (en) 2001-08-28 2005-07-19 Gyros Ab Retaining microfluidic microcavity and other microfluidic structures
EP1419818B1 (en) * 2002-11-14 2013-10-30 Boehringer Ingelheim microParts GmbH Device for sequential transport of liquids by capillary forces
KR20050111785A (en) * 2003-03-24 2005-11-28 소니 가부시끼 가이샤 Microchip, nucleic acid extracting kit, and nucleic acid extracting method
EP1628905A1 (en) 2003-05-23 2006-03-01 Gyros Patent Ab Hydrophilic/hydrophobic surfaces
US7156117B2 (en) 2004-03-31 2007-01-02 Lifescan Scotland Limited Method of controlling the movement of fluid through a microfluidic circuit using an array of triggerable passive valves
US7059352B2 (en) 2004-03-31 2006-06-13 Lifescan Scotland Triggerable passive valve for use in controlling the flow of fluid
US7665303B2 (en) 2004-03-31 2010-02-23 Lifescan Scotland, Ltd. Method of segregating a bolus of fluid using a pneumatic actuator in a fluid handling circuit
DE102004049730B4 (en) * 2004-10-11 2007-05-03 Technische Universität Darmstadt Microcapillary reactor and method for controlled mixing of non-homogeneously miscible fluids using this microcapillary reactor
WO2006110095A1 (en) 2005-04-14 2006-10-19 Gyros Patent Ab A microfluidic device with finger valves
CN1987480A (en) * 2005-12-23 2007-06-27 博奥生物有限公司 Sample adding mouth for adding fluid sample to hydrophilic micro fine pipeline by transfer pipet sucking head
EP2379212B1 (en) * 2008-12-16 2020-05-27 Koninklijke Philips N.V. Hydrophobic valve
DE102021207014A1 (en) * 2021-07-05 2023-01-05 Robert Bosch Gesellschaft mit beschränkter Haftung Microfluidic device and method of operating a microfluidic device
CN117801944A (en) * 2024-03-01 2024-04-02 博奥生物集团有限公司 Centrifugal rapid PCR system and reaction chip

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3038950B2 (en) * 1991-02-12 2000-05-08 ソニー株式会社 Dry etching method
US6130098A (en) * 1995-09-15 2000-10-10 The Regents Of The University Of Michigan Moving microdroplets
US6048734A (en) * 1995-09-15 2000-04-11 The Regents Of The University Of Michigan Thermal microvalves in a fluid flow method
US20010055812A1 (en) * 1995-12-05 2001-12-27 Alec Mian Devices and method for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
US6297168B1 (en) * 2000-09-29 2001-10-02 Taiwan Semiconductor Manufacturing Company, Ltd Edge defect inhibited trench etch plasma etch method

Also Published As

Publication number Publication date
WO2002042650A1 (en) 2002-05-30
SE0004350D0 (en) 2000-11-27

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