DE69221320D1 - Transfer-testvorrichtung fur flussigkeiten. - Google Patents

Transfer-testvorrichtung fur flussigkeiten.

Info

Publication number
DE69221320D1
DE69221320D1 DE69221320T DE69221320T DE69221320D1 DE 69221320 D1 DE69221320 D1 DE 69221320D1 DE 69221320 T DE69221320 T DE 69221320T DE 69221320 T DE69221320 T DE 69221320T DE 69221320 D1 DE69221320 D1 DE 69221320D1
Authority
DE
Germany
Prior art keywords
flow
channels
circuit
liquid
bridge
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.)
Expired - Fee Related
Application number
DE69221320T
Other languages
English (en)
Other versions
DE69221320T2 (de
Inventor
Roger Bunce
Stephen Starsmore
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
STARSMORE STEPHEN JOHN BIRMINGHAM GB
STARSMORE
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 STARSMORE STEPHEN JOHN BIRMINGHAM GB, STARSMORE, British Technology Group Ltd filed Critical STARSMORE STEPHEN JOHN BIRMINGHAM GB
Publication of DE69221320D1 publication Critical patent/DE69221320D1/de
Application granted granted Critical
Publication of DE69221320T2 publication Critical patent/DE69221320T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
    • 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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54386—Analytical elements
    • G01N33/54387—Immunochromatographic test strips
    • G01N33/54388—Immunochromatographic test strips based on lateral flow
    • G01N33/54389—Immunochromatographic test strips based on lateral flow with bidirectional or multidirectional lateral flow, e.g. wherein the sample flows from a single, common sample application point into multiple strips, lanes or zones
    • 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
    • B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
    • 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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • 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
    • B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
    • B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
    • 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
    • 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
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/08—Regulating or influencing the flow resistance
    • B01L2400/084—Passive control of flow resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69221320T 1991-11-11 1992-11-10 Transfer-testvorrichtung fur flussigkeiten. Expired - Fee Related DE69221320T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919123903A GB9123903D0 (en) 1991-11-11 1991-11-11 Liquid transfer assay devices
PCT/GB1992/002075 WO1993010457A1 (en) 1991-11-11 1992-11-10 Liquid transfer assay devices

Publications (2)

Publication Number Publication Date
DE69221320D1 true DE69221320D1 (de) 1997-09-04
DE69221320T2 DE69221320T2 (de) 1997-11-20

Family

ID=10704415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221320T Expired - Fee Related DE69221320T2 (de) 1991-11-11 1992-11-10 Transfer-testvorrichtung fur flussigkeiten.

Country Status (6)

Country Link
EP (1) EP0613559B1 (de)
JP (1) JPH07501148A (de)
AT (1) ATE156272T1 (de)
DE (1) DE69221320T2 (de)
GB (2) GB9123903D0 (de)
WO (1) WO1993010457A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540888A (en) * 1991-11-11 1996-07-30 British Technology Group Limited Liquid transfer assay devices
AU4925593A (en) * 1992-10-08 1994-05-09 Abbott Laboratories Assay devices using subsurface flow
GB9304452D0 (en) * 1993-03-04 1993-04-21 Bunce Roger A Analytical devices
GB9307319D0 (en) * 1993-04-07 1993-06-02 British Tech Group Liquid transfer devices
GB9324310D0 (en) * 1993-11-26 1994-01-12 Univ Birmingham Liquid transfer device
GB9416002D0 (en) * 1994-08-08 1994-09-28 Univ Cranfield Fluid transport device
GB9502112D0 (en) * 1995-02-03 1995-03-22 British Biocell Int Assay device and method
WO1997006437A1 (en) * 1995-08-03 1997-02-20 Akzo Nobel N.V. Diagnostic device
GB9700759D0 (en) * 1997-01-15 1997-03-05 Carbury Herne Limited Assay device
GB9709821D0 (en) 1997-05-15 1997-07-09 Clinical Diagnostic Chemicals Allergy assay
US6436722B1 (en) * 2000-04-18 2002-08-20 Idexx Laboratories, Inc. Device and method for integrated diagnostics with multiple independent flow paths
NL1020187C2 (nl) * 2002-03-16 2003-09-19 Ibis Technologies B V Inrichting en werkwijze voor het bepalen van deeltjes in een vloeibaar monster.
US20060234229A1 (en) * 2002-06-03 2006-10-19 Van Beuningen Marinus G J Novel method for monitoring biomolecular interactions
WO2014081460A1 (en) * 2012-11-20 2014-05-30 Kisner Mark Chemical sequencing and control to expand and enhance detection capabilities utilizing a colorimetric test
EP2767831A1 (de) * 2013-02-19 2014-08-20 DST Diagnostische Systeme & Technologien GmbH Neues PoC-Testsystem und Verfahren
JP2020507772A (ja) * 2017-02-10 2020-03-12 クイデル コーポレーション 制御流体フロー用チャネルを有する基材を用いたラテラルフローアッセイ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960691A (en) * 1986-09-29 1990-10-02 Abbott Laboratories Chromatographic test strip for determining ligands or receptors
GB8725458D0 (en) * 1987-10-30 1987-12-02 Unilever Plc Chemical testing
IE69047B1 (en) * 1989-03-23 1996-08-07 Gary Harold Gregory Hen Thorpe Liquid transfer devices
WO1991002589A1 (en) * 1989-08-18 1991-03-07 Cambridge Bioscience Corporation Reaction apparatus and method employing gravitational flow

Also Published As

Publication number Publication date
EP0613559B1 (de) 1997-07-30
GB9223546D0 (en) 1992-12-23
DE69221320T2 (de) 1997-11-20
WO1993010457A1 (en) 1993-05-27
GB9123903D0 (en) 1992-01-02
JPH07501148A (ja) 1995-02-02
GB2261283B (en) 1995-06-07
EP0613559A1 (de) 1994-09-07
GB2261283A (en) 1993-05-12
ATE156272T1 (de) 1997-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB STARSMORE, STEP

8339 Ceased/non-payment of the annual fee