HK1139738A1 - Flow sensing for determination of assay results - Google Patents

Flow sensing for determination of assay results

Info

Publication number
HK1139738A1
HK1139738A1 HK10105585.8A HK10105585A HK1139738A1 HK 1139738 A1 HK1139738 A1 HK 1139738A1 HK 10105585 A HK10105585 A HK 10105585A HK 1139738 A1 HK1139738 A1 HK 1139738A1
Authority
HK
Hong Kong
Prior art keywords
determination
assay results
flow sensing
sensing
assay
Prior art date
Application number
HK10105585.8A
Other languages
English (en)
Inventor
Stephen Paul Sharrock
Original Assignee
Alere Switzerland Gmbh
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
Priority claimed from GB0312801A external-priority patent/GB2402473A/en
Priority claimed from US10/742,459 external-priority patent/US7317532B2/en
Application filed by Alere Switzerland Gmbh filed Critical Alere Switzerland Gmbh
Publication of HK1139738A1 publication Critical patent/HK1139738A1/xx

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • G01N2021/8488—Investigating reagent band the band presenting reference patches
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • G01N2021/8494—Measuring or storing parameters of the band
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06106—Plural sources used for calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK10105585.8A 2003-06-04 2010-06-07 Flow sensing for determination of assay results HK1139738A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0312801A GB2402473A (en) 2003-06-04 2003-06-04 Analyte assay reading device involving sample flow rate measurement
US10/742,459 US7317532B2 (en) 2003-06-04 2003-12-19 Flow sensing for determination of assay results

Publications (1)

Publication Number Publication Date
HK1139738A1 true HK1139738A1 (en) 2010-09-24

Family

ID=33161226

Family Applications (2)

Application Number Title Priority Date Filing Date
HK05103205.0A HK1070690A1 (zh) 2003-06-04 2005-04-14 用於確定化驗結果的流體感測
HK10105585.8A HK1139738A1 (en) 2003-06-04 2010-06-07 Flow sensing for determination of assay results

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK05103205.0A HK1070690A1 (zh) 2003-06-04 2005-04-14 用於確定化驗結果的流體感測

Country Status (8)

Country Link
EP (2) EP1484611B1 (xx)
JP (2) JP4812264B2 (xx)
CN (1) CN1573315B (xx)
AU (1) AU2004202374C1 (xx)
CA (1) CA2468014C (xx)
DE (1) DE102004027130B4 (xx)
FR (1) FR2855875B1 (xx)
HK (2) HK1070690A1 (xx)

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US20060275920A1 (en) * 2005-06-01 2006-12-07 Petrilla John F Apparatus and method for discriminating among lateral flow assay test indicators
US7499170B2 (en) * 2005-07-13 2009-03-03 Fcc, Llc System and method for reading a test strip
GB0706906D0 (en) * 2007-04-10 2007-05-16 Inverness Medical Switzerland Assay device
GB2450351B (en) 2007-06-20 2012-01-18 Cozart Bioscience Ltd Monitoring an Immunoassay
GB0806771D0 (en) * 2008-04-12 2008-05-14 Spd Swiss Prec Diagnostics Gmb Assay devices comprising bubble-forming means
GB2460660B (en) * 2008-06-04 2013-05-22 Alere Switzerland Gmbh Assay reader device & method for measuring hCG
EP2609416B1 (en) * 2010-08-26 2023-05-03 Charm Sciences Inc. Lateral flow assay analysis
AT510750B1 (de) * 2010-12-14 2012-09-15 Greiner Bio One Gmbh Messanordnung zur quantitativen optischen auswertung einer chemischen reaktion
CN102384890B (zh) * 2011-08-05 2014-04-30 广州万孚生物技术股份有限公司 化验检测判定设备及方法
CN102323215A (zh) 2011-08-05 2012-01-18 广州万孚生物技术有限公司 分析读数装置及分析读数方法
CN105008895B (zh) 2012-10-15 2019-02-15 纳诺赛莱克特生物医药股份有限公司 颗粒分选的系统、设备和方法
CN102901808A (zh) * 2012-10-25 2013-01-30 广州万孚生物技术股份有限公司 带湿度感应功能的分析检测装置及分析检测方法
DE102013006545B4 (de) * 2013-04-16 2020-02-27 Dräger Safety AG & Co. KGaA Messvorrichtung und Messverfahren für einen Reaktionsträger
DE102013006543B4 (de) 2013-04-16 2017-03-23 Dräger Safety AG & Co. KGaA Messvorrichtung, Reaktionsträger und Messverfahren
JP6273107B2 (ja) 2013-08-02 2018-01-31 デンカ生研株式会社 イムノクロマト法における光反射材を用いた検出光の増強方法
GB201317458D0 (en) 2013-10-02 2013-11-13 Spd Swiss Prec Diagnostics Gmbh Improved pregnancy test device and method
CN103760339B (zh) * 2014-01-28 2016-01-13 上海原科实业发展有限公司 免疫层析检测装置及方法
CN108139331B (zh) 2015-10-09 2021-03-16 浜松光子学株式会社 光学测定装置
GB201905090D0 (en) 2019-04-10 2019-05-22 Spd Swiss Prec Diagnostics Gmbh Assay device

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JPS63171365A (ja) * 1987-01-09 1988-07-15 Babcock Hitachi Kk 光フアイバ式流速・流量測定装置
JPH0812098B2 (ja) * 1987-04-27 1996-02-07 オ−バル機器工業株式会社 相関流量計
JPH0746107B2 (ja) * 1987-04-27 1995-05-17 ユニリーバー・ナームローゼ・ベンノートシヤープ 検定法
US6352862B1 (en) * 1989-02-17 2002-03-05 Unilever Patent Holdings B.V. Analytical test device for imuno assays and methods of using same
JPH03206942A (ja) * 1990-01-09 1991-09-10 Japan Spectroscopic Co 光学装置
US5837546A (en) * 1993-08-24 1998-11-17 Metrika, Inc. Electronic assay device and method
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JP2003004743A (ja) * 2001-06-22 2003-01-08 Matsushita Electric Ind Co Ltd クロマトグラフィー定量測定装置
JP2002228658A (ja) * 2001-02-06 2002-08-14 Omron Corp 分析装置
JP2002333449A (ja) * 2001-05-10 2002-11-22 Hitachi Ltd サンプル分注装置及びそれを用いた自動分析装置

Also Published As

Publication number Publication date
EP1484611A3 (en) 2006-08-23
FR2855875B1 (fr) 2007-08-24
JP4812264B2 (ja) 2011-11-09
CA2468014A1 (en) 2004-12-04
AU2004202374B2 (en) 2009-10-01
EP2293068A1 (en) 2011-03-09
JP2011257414A (ja) 2011-12-22
EP1484611A2 (en) 2004-12-08
DE102004027130B4 (de) 2017-02-23
EP2293068B1 (en) 2017-01-18
DE102004027130A1 (de) 2005-01-05
CA2468014C (en) 2016-03-22
CN1573315B (zh) 2011-01-12
EP1484611B1 (en) 2015-12-09
AU2004202374C1 (en) 2010-08-26
JP2004361409A (ja) 2004-12-24
HK1070690A1 (zh) 2005-06-24
FR2855875A1 (fr) 2004-12-10
CN1573315A (zh) 2005-02-02
JP5378463B2 (ja) 2013-12-25
AU2004202374A1 (en) 2004-12-23

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