ATE170977T1 - Sensoren und bestimmungsverfahren - Google Patents

Sensoren und bestimmungsverfahren

Info

Publication number
ATE170977T1
ATE170977T1 AT92118462T AT92118462T ATE170977T1 AT E170977 T1 ATE170977 T1 AT E170977T1 AT 92118462 T AT92118462 T AT 92118462T AT 92118462 T AT92118462 T AT 92118462T AT E170977 T1 ATE170977 T1 AT E170977T1
Authority
AT
Austria
Prior art keywords
emitted signal
signal
sensing element
analyte
concentration
Prior art date
Application number
AT92118462T
Other languages
English (en)
Inventor
Colleen C Nagel
James G Bentsen
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE170977T1 publication Critical patent/ATE170977T1/de

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
    • G01N21/62—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"
    • G01N2021/6434—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
    • 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
    • G01N2021/773—Porous polymer jacket; Polymer matrix with indicator
AT92118462T 1991-10-31 1992-10-29 Sensoren und bestimmungsverfahren ATE170977T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78601491A 1991-10-31 1991-10-31

Publications (1)

Publication Number Publication Date
ATE170977T1 true ATE170977T1 (de) 1998-09-15

Family

ID=25137345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92118462T ATE170977T1 (de) 1991-10-31 1992-10-29 Sensoren und bestimmungsverfahren

Country Status (6)

Country Link
EP (1) EP0539967B1 (de)
JP (1) JPH05223737A (de)
AT (1) ATE170977T1 (de)
AU (1) AU662925B2 (de)
CA (1) CA2079987A1 (de)
DE (1) DE69226923T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4358785B2 (ja) 2005-05-27 2009-11-04 麒麟麦酒株式会社 密封容器内の酸素量の測定方法及びこれに用いる密封容器のピアス装置
JP4494324B2 (ja) * 2005-10-31 2010-06-30 独立行政法人産業技術総合研究所 検知センサ及びその使用方法
CN102132145A (zh) * 2008-07-28 2011-07-20 医药及科学传感器公司 用于分析物浓度的光学测量的系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803049A (en) * 1984-12-12 1989-02-07 The Regents Of The University Of California pH-sensitive optrode
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
DK493789A (da) * 1988-10-07 1990-04-08 Medex Inc Oxygensensor
US5015715A (en) * 1989-08-16 1991-05-14 Puritan-Bennett Corporation Method for bonding an analyte-sensitive dye compound to an addition-cure silicone

Also Published As

Publication number Publication date
EP0539967B1 (de) 1998-09-09
EP0539967A1 (de) 1993-05-05
DE69226923T2 (de) 1999-02-11
JPH05223737A (ja) 1993-08-31
AU662925B2 (en) 1995-09-21
AU2636392A (en) 1993-05-06
DE69226923D1 (de) 1998-10-15
CA2079987A1 (en) 1993-05-01

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