AU6383294A - Liquid transfer devices - Google Patents

Liquid transfer devices

Info

Publication number
AU6383294A
AU6383294A AU63832/94A AU6383294A AU6383294A AU 6383294 A AU6383294 A AU 6383294A AU 63832/94 A AU63832/94 A AU 63832/94A AU 6383294 A AU6383294 A AU 6383294A AU 6383294 A AU6383294 A AU 6383294A
Authority
AU
Australia
Prior art keywords
channel
flow
liquid
site
channels
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
AU63832/94A
Other languages
English (en)
Inventor
Roger Abraham Bunce
Stephen John Starsmore
Gary Harold Gregory Henry Thorpe
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of AU6383294A publication Critical patent/AU6383294A/en
Abandoned legal-status Critical Current

Links

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
    • B01L3/502738—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 integrated valves
    • 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
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0605—Metering of fluids
    • 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
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0621—Control of the sequence of chambers filled or emptied
    • 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
    • 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

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AU63832/94A 1993-04-07 1994-03-31 Liquid transfer devices Abandoned AU6383294A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939307319A GB9307319D0 (en) 1993-04-07 1993-04-07 Liquid transfer devices
GB9307319 1993-04-07
PCT/GB1994/000708 WO1994022579A1 (en) 1993-04-07 1994-03-31 Liquid transfer devices

Publications (1)

Publication Number Publication Date
AU6383294A true AU6383294A (en) 1994-10-24

Family

ID=10733541

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63832/94A Abandoned AU6383294A (en) 1993-04-07 1994-03-31 Liquid transfer devices

Country Status (10)

Country Link
US (1) US5618494A (enExample)
EP (1) EP0693000B1 (enExample)
JP (1) JPH08509060A (enExample)
CN (1) CN1120820A (enExample)
AU (1) AU6383294A (enExample)
CA (1) CA2158766A1 (enExample)
DE (1) DE69403333T2 (enExample)
GB (2) GB9307319D0 (enExample)
TW (1) TW267993B (enExample)
WO (1) WO1994022579A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9324310D0 (en) * 1993-11-26 1994-01-12 Univ Birmingham Liquid transfer device
AU726987B2 (en) * 1996-06-28 2000-11-30 Caliper Life Sciences, Inc. Electropipettor and compensation means for electrophoretic bias
CN1105914C (zh) * 1997-04-25 2003-04-16 卡钳技术有限公司 改进了通道几何结构的微型流体装置
GB9709821D0 (en) * 1997-05-15 1997-07-09 Clinical Diagnostic Chemicals Allergy assay
US6379620B1 (en) * 1998-11-16 2002-04-30 Barry M. Tydings Assaying device and method for in field urinalysis
US20020019059A1 (en) * 1999-01-28 2002-02-14 Calvin Y.H. Chow Devices, systems and methods for time domain multiplexing of reagents
AU6580700A (en) * 1999-08-13 2001-03-13 Cartesian Technologies, Inc. Apparatus for liquid sample handling
US6805838B2 (en) * 2002-03-04 2004-10-19 Barry M. Tydings Assaying device and method for in field urinalysis
US8980561B1 (en) 2006-08-22 2015-03-17 Los Alamos National Security, Llc. Nucleic acid detection system and method for detecting influenza
WO2008105814A2 (en) * 2006-08-22 2008-09-04 Los Alamos National Security, Llc Miniturized lateral flow device for rapid and sensitive detection of proteins or nucleic acids
WO2009137055A1 (en) * 2008-05-05 2009-11-12 Los Alamos National Security, Llc Nanocrystal-based lateral flow microarrays and low-voltage signal detection systems
EP2279403B1 (en) * 2008-05-05 2016-03-16 Los Alamos National Security, LLC Highly simplified lateral flow-based nucleic acid sample preparation and passive fluid flow control
US20120288961A1 (en) * 2009-12-22 2012-11-15 University Of Washington Capillarity-based devices for performing chemical processes and associated systems and methods
CN103608467B (zh) 2011-04-20 2017-07-21 美飒生物技术公司 用于核酸的振荡扩增反应
US9528987B2 (en) 2011-06-23 2016-12-27 University Of Washington Reagent patterning in capillarity-based analyzers and associated systems and methods
KR101283638B1 (ko) * 2012-09-26 2013-07-08 주식회사 디브이씨 물체를 만난 유체의 흐름 관찰장치
US9724689B2 (en) * 2012-11-20 2017-08-08 Detectachem Llc Colorimetric test system designed to control flow of simultaneously released chemicals to a target area
EP2948249A1 (en) 2013-01-22 2015-12-02 University of Washington through its Center for Commercialization Sequential delivery of fluid volumes and associated devices, systems and methods
SG10202005427PA (en) 2015-04-24 2020-07-29 Mesa Biotech Inc Fluidic test cassette
AU2024243105A1 (en) * 2023-04-03 2025-10-16 Burst Diagnostics Llc Chemiluminescence microfluidic immunoassay device and methods of use thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323536A (en) * 1980-02-06 1982-04-06 Eastman Kodak Company Multi-analyte test device
CA1292176C (en) * 1985-09-18 1991-11-19 Joel M. Blatt Volume metering capillary gap device for applying a liquid sample onto a reactive surface
US4918025A (en) * 1987-03-03 1990-04-17 Pb Diagnostic Systems, Inc. Self contained immunoassay element
US5275785A (en) * 1987-10-30 1994-01-04 Unilever Patent Holdings B.V. Test device for detecting an analyte in a liquid sample
GB8725458D0 (en) * 1987-10-30 1987-12-02 Unilever Plc Chemical testing
GB2216283A (en) * 1988-03-30 1989-10-04 Alroy & Stanley Associates Inc Spectacles with extractable temples
IE940110L (en) * 1989-03-23 1990-09-23 Bunce Roger A Liquid transfer devices
US5242606A (en) * 1990-06-04 1993-09-07 Abaxis, Incorporated Sample metering port for analytical rotor having overflow chamber
GB9123922D0 (en) * 1991-11-11 1992-01-02 Bunce Roger A Liquid transfer devices
GB9123903D0 (en) * 1991-11-11 1992-01-02 Bunce Roger A Liquid transfer assay devices
US5223219A (en) * 1992-04-10 1993-06-29 Biotrack, Inc. Analytical cartridge and system for detecting analytes in liquid samples

Also Published As

Publication number Publication date
GB9406449D0 (en) 1994-05-25
GB2276940A (en) 1994-10-12
CA2158766A1 (en) 1994-10-13
GB9307319D0 (en) 1993-06-02
CN1120820A (zh) 1996-04-17
EP0693000B1 (en) 1997-05-21
DE69403333D1 (de) 1997-06-26
US5618494A (en) 1997-04-08
JPH08509060A (ja) 1996-09-24
TW267993B (enExample) 1996-01-11
DE69403333T2 (de) 1997-08-28
WO1994022579A1 (en) 1994-10-13
GB2276940B (en) 1997-01-22
EP0693000A1 (en) 1996-01-24

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