GB0400745D0 - Improvements in or relating to flow of liquids in assay devices - Google Patents

Improvements in or relating to flow of liquids in assay devices

Info

Publication number
GB0400745D0
GB0400745D0 GB0400745A GB0400745A GB0400745D0 GB 0400745 D0 GB0400745 D0 GB 0400745D0 GB 0400745 A GB0400745 A GB 0400745A GB 0400745 A GB0400745 A GB 0400745A GB 0400745 D0 GB0400745 D0 GB 0400745D0
Authority
GB
United Kingdom
Prior art keywords
liquids
relating
flow
assay devices
assay
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.)
Withdrawn
Application number
GB0400745A
Other versions
GB2410086A (en
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.)
British Biocell International Ltd
Original Assignee
British Biocell International 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 Biocell International Ltd filed Critical British Biocell International Ltd
Priority to GB0400745A priority Critical patent/GB2410086A/en
Publication of GB0400745D0 publication Critical patent/GB0400745D0/en
Priority to PCT/GB2005/000064 priority patent/WO2005069007A1/en
Publication of GB2410086A publication Critical patent/GB2410086A/en
Withdrawn legal-status Critical Current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
    • 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
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical elements
    • 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
    • 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
    • B01L2300/087—Multiple sequential chambers
    • 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
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0677—Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers
    • 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
    • B01L3/5025—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures for parallel transport of multiple samples

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB0400745A 2004-01-14 2004-01-14 Assay devices having flow block(s) to determine flow of liquids Withdrawn GB2410086A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0400745A GB2410086A (en) 2004-01-14 2004-01-14 Assay devices having flow block(s) to determine flow of liquids
PCT/GB2005/000064 WO2005069007A1 (en) 2004-01-14 2005-01-11 Improvements in or relating to lateral flow assay devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0400745A GB2410086A (en) 2004-01-14 2004-01-14 Assay devices having flow block(s) to determine flow of liquids

Publications (2)

Publication Number Publication Date
GB0400745D0 true GB0400745D0 (en) 2004-02-18
GB2410086A GB2410086A (en) 2005-07-20

Family

ID=31726147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0400745A Withdrawn GB2410086A (en) 2004-01-14 2004-01-14 Assay devices having flow block(s) to determine flow of liquids

Country Status (2)

Country Link
GB (1) GB2410086A (en)
WO (1) WO2005069007A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435512A (en) * 2006-02-23 2007-08-29 Mologic Ltd A binding assay and assay device
GB2435510A (en) 2006-02-23 2007-08-29 Mologic Ltd Enzyme detection product and methods
GB2435511A (en) 2006-02-23 2007-08-29 Mologic Ltd Protease detection
SE529978C2 (en) * 2007-04-16 2008-01-22 Aamic Ab Analysis device for liquid samples, e.g. patient samples, includes flow paths between sample receiving and holding areas capable of exerting different capillary forces
WO2012178187A1 (en) 2011-06-23 2012-12-27 Paul Yager Reagent patterning in capillarity-based analyzers and associated systems and methods
GB201113992D0 (en) 2011-08-12 2011-09-28 Molecular Vision Ltd Device
CN102426231B (en) * 2011-09-15 2014-09-03 长沙三诺生物传感技术股份有限公司 Immunochromatography reagent strip and sealing agent composition used for same
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
CN109187962A (en) * 2017-10-07 2019-01-11 贾晓轻 Blood sample immunochromatography diagnosis test paper, kit and detection method
KR102147368B1 (en) * 2018-03-30 2020-08-24 (주)타스컴 Immunochromatography Sensor Cartrige

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622871A (en) * 1987-04-27 1997-04-22 Unilever Patent Holdings B.V. Capillary immunoassay and device therefor comprising mobilizable particulate labelled reagents
US4522923A (en) * 1983-10-03 1985-06-11 Genetic Diagnostics Corporation Self-contained assay method and kit
US5726010A (en) * 1991-07-31 1998-03-10 Idexx Laboratories, Inc. Reversible flow chromatographic binding assay
US5756362A (en) * 1993-10-12 1998-05-26 Cornell Research Foundation, Inc. Liposome-enhanced immunoaggregation assay and test device
US6316205B1 (en) * 2000-01-28 2001-11-13 Genelabs Diagnostics Pte Ltd. Assay devices and methods of analyte detection
JP2005532827A (en) * 2002-07-12 2005-11-04 ブリティッシュ・バイオセル・インターナショナル・リミテッド Device and method for lateral flow assay
US7314763B2 (en) * 2002-08-27 2008-01-01 Kimberly-Clark Worldwide, Inc. Fluidics-based assay devices

Also Published As

Publication number Publication date
GB2410086A (en) 2005-07-20
WO2005069007A1 (en) 2005-07-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)