DE3777947D1 - Vorrichtung und verfahren zur chemischen analyse von fluessigkeiten mittels einer reagierend bekleideten lichtquelle. - Google Patents

Vorrichtung und verfahren zur chemischen analyse von fluessigkeiten mittels einer reagierend bekleideten lichtquelle.

Info

Publication number
DE3777947D1
DE3777947D1 DE8787112721T DE3777947T DE3777947D1 DE 3777947 D1 DE3777947 D1 DE 3777947D1 DE 8787112721 T DE8787112721 T DE 8787112721T DE 3777947 T DE3777947 T DE 3777947T DE 3777947 D1 DE3777947 D1 DE 3777947D1
Authority
DE
Germany
Prior art keywords
clothed
reactively
liquids
light source
chemical analysis
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
DE8787112721T
Other languages
German (de)
English (en)
Inventor
David A N Morris
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.)
Bayer Corp
Original Assignee
Miles Laboratories Inc
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 Miles Laboratories Inc filed Critical Miles Laboratories Inc
Application granted granted Critical
Publication of DE3777947D1 publication Critical patent/DE3777947D1/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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/808—Optical sensing apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/805—Optical property

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Led Devices (AREA)
DE8787112721T 1986-09-11 1987-09-01 Vorrichtung und verfahren zur chemischen analyse von fluessigkeiten mittels einer reagierend bekleideten lichtquelle. Expired - Lifetime DE3777947D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/906,086 US4717545A (en) 1986-09-11 1986-09-11 Device and method for chemical analysis of fluids with a reagent coated light source

Publications (1)

Publication Number Publication Date
DE3777947D1 true DE3777947D1 (de) 1992-05-07

Family

ID=25421905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787112721T Expired - Lifetime DE3777947D1 (de) 1986-09-11 1987-09-01 Vorrichtung und verfahren zur chemischen analyse von fluessigkeiten mittels einer reagierend bekleideten lichtquelle.

Country Status (6)

Country Link
US (1) US4717545A (OSRAM)
EP (1) EP0265630B1 (OSRAM)
JP (1) JPS6371639A (OSRAM)
AU (1) AU580719B2 (OSRAM)
CA (2) CA1302120C (OSRAM)
DE (1) DE3777947D1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319526C2 (de) * 1983-05-28 1994-10-20 Max Planck Gesellschaft Anordnung mit einem physikalischen Sensor
US4820490A (en) * 1986-09-11 1989-04-11 Miles Inc. Device and method for chemical analysis of fluids with a reagent coated light source
US4818491A (en) * 1988-03-14 1989-04-04 Sun Du Jour, Inc. Suntanning gauge
US7141212B2 (en) * 1993-11-12 2006-11-28 Inverness Medical Switzerland Gmbh Reading devices and assay devices for use therewith
ZA948782B (en) * 1993-11-12 1996-05-07 Unipath Ltd Reading devices and assay devices for use therewith
US5728352A (en) * 1994-11-14 1998-03-17 Advanced Care Products Disposable electronic diagnostic instrument
US5598005A (en) * 1995-02-15 1997-01-28 The United States Of America As Represented By The Secretary Of The Commerce Non-destructive method for determining the extent of cure of a polymerizing material and the solidification of a thermoplastic polymer based on wavelength shift of fluroescence
AT404514B (de) * 1996-11-06 1998-12-28 Robert Dr Kellner Vorrichtung und verfahren zur messung der konzentration von stoffen in flüssigkeiten
IES20000617A2 (en) 2000-08-02 2002-02-20 Millipore Ireland Bv Optical scattering monitor
DE10056704C2 (de) * 2000-11-15 2003-01-09 Hermann Von Lilienfeld-Toal Quantitative Bestimmung von Stoffen mittels IR-Spektroskopie
GB0127861D0 (en) * 2001-11-20 2002-01-16 Biotrace Ltd Absorbance monitoring
US7141369B2 (en) * 2002-04-25 2006-11-28 Semibio Technology, Inc. Measuring cellular metabolism of immobilized cells
GB0324784D0 (en) * 2003-10-24 2003-11-26 Biotrace Ltd Bioluminescence monitor
US7256888B2 (en) * 2003-11-07 2007-08-14 Cardial Health 303, Inc. Fluid verification system and method for infusions
US7763454B2 (en) * 2004-07-09 2010-07-27 Church & Dwight Co., Inc. Electronic analyte assaying device
US20110143378A1 (en) * 2009-11-12 2011-06-16 CyVek LLC. Microfluidic method and apparatus for high performance biological assays
US9700889B2 (en) 2009-11-23 2017-07-11 Cyvek, Inc. Methods and systems for manufacture of microarray assay systems, conducting microfluidic assays, and monitoring and scanning to obtain microfluidic assay results
US9855735B2 (en) 2009-11-23 2018-01-02 Cyvek, Inc. Portable microfluidic assay devices and methods of manufacture and use
US9759718B2 (en) 2009-11-23 2017-09-12 Cyvek, Inc. PDMS membrane-confined nucleic acid and antibody/antigen-functionalized microlength tube capture elements, and systems employing them, and methods of their use
US9500645B2 (en) 2009-11-23 2016-11-22 Cyvek, Inc. Micro-tube particles for microfluidic assays and methods of manufacture
US9651568B2 (en) 2009-11-23 2017-05-16 Cyvek, Inc. Methods and systems for epi-fluorescent monitoring and scanning for microfluidic assays
ES2649559T3 (es) 2009-11-23 2018-01-12 Cyvek, Inc. Método y aparato para realizar ensayos
US10065403B2 (en) 2009-11-23 2018-09-04 Cyvek, Inc. Microfluidic assay assemblies and methods of manufacture
WO2013134742A2 (en) 2012-03-08 2013-09-12 Cyvek, Inc Micro-tube particles for microfluidic assays and methods of manufacture
WO2012129455A2 (en) 2011-03-22 2012-09-27 Cyvek, Inc Microfluidic devices and methods of manufacture and use
US10591474B2 (en) * 2015-06-03 2020-03-17 Arizona Board Of Regents On Behalf Of Arizona State University Point-of-care fluorescent immunoassay for identifying biomarkers in patient biofluid samples
US10228367B2 (en) 2015-12-01 2019-03-12 ProteinSimple Segmented multi-use automated assay cartridge

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050895A (en) * 1975-09-26 1977-09-27 Monsanto Research Corporation Optical analytical device, waveguide and method
DE2833356A1 (de) * 1978-07-29 1980-02-14 Max Planck Gesellschaft Verfahren zur optischen messung von stoffkonzentrationen
US4399099A (en) * 1979-09-20 1983-08-16 Buckles Richard G Optical fiber apparatus for quantitative analysis
US4321057A (en) * 1979-09-20 1982-03-23 Buckles Richard G Method for quantitative analysis using optical fibers
US4380585A (en) * 1979-11-13 1983-04-19 Miles Laboratories, Inc. Stabilization of benzidine-type indicators with various enhancers
US4368047A (en) * 1981-04-27 1983-01-11 University Of Utah Research Foundation Process for conducting fluorescence immunoassays without added labels and employing attenuated internal reflection
US4582809A (en) * 1982-06-14 1986-04-15 Myron J. Block Apparatus including optical fiber for fluorescence immunoassay
US4447546A (en) * 1982-08-23 1984-05-08 Myron J. Block Fluorescent immunoassay employing optical fiber in capillary tube
DE3319526C2 (de) * 1983-05-28 1994-10-20 Max Planck Gesellschaft Anordnung mit einem physikalischen Sensor
SE8403648L (sv) * 1984-07-10 1986-01-11 Ragnar Winberg Apparat for optisk metning av vetskor
JPS6183930A (ja) * 1984-09-29 1986-04-28 Toshiba Corp 圧力・差圧伝送器
DE3481644D1 (de) * 1984-12-10 1990-04-19 Prutec Ltd Verfahren zum optischen nachweis von parametern von substanzen in einem fluessigen analyt.
US4815843A (en) * 1985-05-29 1989-03-28 Oerlikon-Buhrle Holding Ag Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples

Also Published As

Publication number Publication date
EP0265630A3 (en) 1989-11-23
US4717545A (en) 1988-01-05
EP0265630A2 (en) 1988-05-04
JPH0145021B2 (OSRAM) 1989-10-02
AU7725387A (en) 1988-03-17
EP0265630B1 (en) 1992-04-01
CA1302120C (en) 1992-06-02
CA1317122C (en) 1993-05-04
JPS6371639A (ja) 1988-04-01
AU580719B2 (en) 1989-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee