DE202004008808U1 - Flussabtasten zur Bestimmung von Assayergebnissen - Google Patents

Flussabtasten zur Bestimmung von Assayergebnissen Download PDF

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Publication number
DE202004008808U1
DE202004008808U1 DE200420008808 DE202004008808U DE202004008808U1 DE 202004008808 U1 DE202004008808 U1 DE 202004008808U1 DE 200420008808 DE200420008808 DE 200420008808 DE 202004008808 U DE202004008808 U DE 202004008808U DE 202004008808 U1 DE202004008808 U1 DE 202004008808U1
Authority
DE
Germany
Prior art keywords
zone
light
assay
liquid
light source
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 - Lifetime
Application number
DE200420008808
Other languages
German (de)
English (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.)
Alere Switzerland GmbH
Original Assignee
Inverness Medical 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 US10/742,459 external-priority patent/US7317532B2/en
Application filed by Inverness Medical Switzerland GmbH filed Critical Inverness Medical Switzerland GmbH
Publication of DE202004008808U1 publication Critical patent/DE202004008808U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N21/251—Colorimeters; Construction thereof
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE200420008808 2003-06-04 2004-06-03 Flussabtasten zur Bestimmung von Assayergebnissen Expired - Lifetime DE202004008808U1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB312801.4 2003-06-04
US10/742459 2003-12-19
US10/742,459 US7317532B2 (en) 2003-06-04 2003-12-19 Flow sensing for determination of assay results

Publications (1)

Publication Number Publication Date
DE202004008808U1 true DE202004008808U1 (de) 2004-09-09

Family

ID=32991392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200420008808 Expired - Lifetime DE202004008808U1 (de) 2003-06-04 2004-06-03 Flussabtasten zur Bestimmung von Assayergebnissen

Country Status (2)

Country Link
CN (1) CN101598740B (zh)
DE (1) DE202004008808U1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487844B (zh) * 2008-01-14 2013-03-27 开物科技股份有限公司 电子检验装置及检测方法
EP3239720A4 (en) * 2014-12-22 2018-05-30 Intekbio Co., Ltd Apparatus for measuring fluid velocity
EP3239721A4 (en) * 2014-12-22 2018-05-30 Intekbio Co., Ltd Apparatus for measuring fluid velocity
CN109298179A (zh) * 2018-11-29 2019-02-01 福州大学 一种免疫层析检测系统及其背景识别方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103837474A (zh) * 2012-11-20 2014-06-04 永龄生技股份有限公司 试纸盘读取器及诊断装置
CN104730229B (zh) * 2015-03-27 2016-08-31 广州万孚生物技术股份有限公司 电子检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446229B (sv) * 1984-01-25 1986-08-18 Syn Tek Ab Sett och anordning for detektering av en analyt i ett prov som bringas att passera en yta till vilken bundits ett emne med specifik affinitet till analyten
AU702209B2 (en) * 1996-07-16 1999-02-18 Roche Diagnostics Gmbh Analytical system with means for detecting too small sample volumes
DE19639227B4 (de) * 1996-09-24 2006-11-23 Lre Technology Partner Gmbh Verfahren und Vorrichtung zur Blutzuckermessung
US6194222B1 (en) * 1998-01-05 2001-02-27 Biosite Diagnostics, Inc. Methods for monitoring the status of assays and immunoassays
DE19844500A1 (de) * 1998-09-29 2000-03-30 Roche Diagnostics Gmbh Verfahren zur photometrischen Auswertung von Testelementen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487844B (zh) * 2008-01-14 2013-03-27 开物科技股份有限公司 电子检验装置及检测方法
EP3239720A4 (en) * 2014-12-22 2018-05-30 Intekbio Co., Ltd Apparatus for measuring fluid velocity
EP3239721A4 (en) * 2014-12-22 2018-05-30 Intekbio Co., Ltd Apparatus for measuring fluid velocity
US10502754B2 (en) 2014-12-22 2019-12-10 Intekbio Co., Ltd. Apparatus for measuring fluid speed
US10976336B2 (en) 2014-12-22 2021-04-13 Absology Co., Ltd. Apparatus for measuring fluid speed by using the refraction of light emitted from two light sources
CN109298179A (zh) * 2018-11-29 2019-02-01 福州大学 一种免疫层析检测系统及其背景识别方法
CN109298179B (zh) * 2018-11-29 2023-09-01 福州大学 一种免疫层析检测系统及其背景识别方法

Also Published As

Publication number Publication date
CN101598740A (zh) 2009-12-09
CN101598740B (zh) 2011-11-09

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20041014

R150 Term of protection extended to 6 years

Effective date: 20070627

R151 Term of protection extended to 8 years

Effective date: 20100622

R081 Change of applicant/patentee

Owner name: ALERE SWITZERLAND GMBH, CH

Free format text: FORMER OWNER: INVERNESS MEDICAL SWITZERLAND GMBH, ZUG, CH

Effective date: 20100913

R152 Term of protection extended to 10 years
R152 Term of protection extended to 10 years

Effective date: 20120615

R071 Expiry of right
R071 Expiry of right