DE69226236D1 - Exciplexsensoren und Bestimmungsverfahren - Google Patents

Exciplexsensoren und Bestimmungsverfahren

Info

Publication number
DE69226236D1
DE69226236D1 DE69226236T DE69226236T DE69226236D1 DE 69226236 D1 DE69226236 D1 DE 69226236D1 DE 69226236 T DE69226236 T DE 69226236T DE 69226236 T DE69226236 T DE 69226236T DE 69226236 D1 DE69226236 D1 DE 69226236D1
Authority
DE
Germany
Prior art keywords
emitted signal
signal
exciplex
analyte
concentration
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
DE69226236T
Other languages
English (en)
Other versions
DE69226236T2 (de
Inventor
James G Bentsen
Colleen C Nagel
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69226236D1 publication Critical patent/DE69226236D1/de
Application granted granted Critical
Publication of DE69226236T2 publication Critical patent/DE69226236T2/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
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/772—Tip coated light guide

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Air Bags (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69226236T 1991-10-31 1992-10-29 Exciplexsensoren und Bestimmungsverfahren Expired - Fee Related DE69226236T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78618991A 1991-10-31 1991-10-31

Publications (2)

Publication Number Publication Date
DE69226236D1 true DE69226236D1 (de) 1998-08-20
DE69226236T2 DE69226236T2 (de) 1999-02-11

Family

ID=25137847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226236T Expired - Fee Related DE69226236T2 (de) 1991-10-31 1992-10-29 Exciplexsensoren und Bestimmungsverfahren

Country Status (6)

Country Link
EP (1) EP0539968B1 (de)
JP (1) JPH05207994A (de)
AT (1) ATE168468T1 (de)
AU (1) AU662169B2 (de)
CA (1) CA2079986A1 (de)
DE (1) DE69226236T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59607877D1 (de) * 1996-03-13 2001-11-15 Hoffmann La Roche Optochemisches Verfahren und Messanordnung zur Messung der Konzentration eines Analyten
EP2444464A1 (de) * 2010-10-21 2012-04-25 Centre National de la Recherche Scientifique (CNRS) Neuartiges neutrales (Bio)Material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798738A (en) * 1986-10-10 1989-01-17 Cardiovascular Devices, Inc. Micro sensor
US5037615A (en) * 1987-10-30 1991-08-06 Cordis Corporation Tethered pair fluorescence energy transfer indicators, chemical sensors, and method of making such sensors
ES2015823A6 (es) * 1988-10-07 1990-09-01 Medex Inc Aparato y metodo para medir la presion parcial de oxigeno en un fluido
US5296381A (en) * 1991-08-08 1994-03-22 Minnesota Mining & Manufacturing Co. Sensing elements and methods for making and using same

Also Published As

Publication number Publication date
EP0539968A1 (de) 1993-05-05
AU2612192A (en) 1993-05-06
JPH05207994A (ja) 1993-08-20
AU662169B2 (en) 1995-08-24
CA2079986A1 (en) 1993-05-01
EP0539968B1 (de) 1998-07-15
DE69226236T2 (de) 1999-02-11
ATE168468T1 (de) 1998-08-15

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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