DE69430003T2 - Sensor mit verbesserter driftstabilität - Google Patents

Sensor mit verbesserter driftstabilität

Info

Publication number
DE69430003T2
DE69430003T2 DE69430003T DE69430003T DE69430003T2 DE 69430003 T2 DE69430003 T2 DE 69430003T2 DE 69430003 T DE69430003 T DE 69430003T DE 69430003 T DE69430003 T DE 69430003T DE 69430003 T2 DE69430003 T2 DE 69430003T2
Authority
DE
Germany
Prior art keywords
sensor
drift stability
improved drift
improved
stability
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
DE69430003T
Other languages
English (en)
Other versions
DE69430003D1 (de
Inventor
James G Bentsen
Kenneth B Wood
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.)
Terumo Cardiovascular Systems Corp
Original Assignee
Terumo Cardiovascular Systems Corp
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 Terumo Cardiovascular Systems Corp filed Critical Terumo Cardiovascular Systems Corp
Application granted granted Critical
Publication of DE69430003D1 publication Critical patent/DE69430003D1/de
Publication of DE69430003T2 publication Critical patent/DE69430003T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61B5/14539—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 for measuring pH
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/102499—Blood gas standard or control
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
DE69430003T 1993-11-30 1994-10-25 Sensor mit verbesserter driftstabilität Expired - Fee Related DE69430003T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/160,687 US5403746A (en) 1993-11-30 1993-11-30 Sensor with improved drift stability
PCT/US1994/012146 WO1995015114A1 (en) 1993-11-30 1994-10-25 Sensor with improved drift stability

Publications (2)

Publication Number Publication Date
DE69430003D1 DE69430003D1 (de) 2002-04-04
DE69430003T2 true DE69430003T2 (de) 2002-11-28

Family

ID=22577985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430003T Expired - Fee Related DE69430003T2 (de) 1993-11-30 1994-10-25 Sensor mit verbesserter driftstabilität

Country Status (6)

Country Link
US (3) US5403746A (de)
EP (1) EP0731664B1 (de)
JP (1) JPH09505755A (de)
CA (1) CA2176006A1 (de)
DE (1) DE69430003T2 (de)
WO (1) WO1995015114A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013108659B3 (de) * 2013-08-09 2014-07-03 Presens - Precision Sensing Gmbh Optischer Sensor und Messanordnung zum quantitativen Nachweis eines Analyten in einer Probe
DE102014107837A1 (de) 2014-06-04 2015-12-17 Presens Precision Sensing Gmbh Optischer Sensor zum quantitativen Nachweis eines Analyten in einer Probe und Verfahren zur Herstellung des Sensors
DE102021127227A1 (de) 2021-10-20 2023-04-20 Endress+Hauser Conducta Gmbh+Co. Kg Sensor zur Messung eines pH-Werts

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EP3168616A1 (de) 2015-11-10 2017-05-17 PreSens Precision Sensing GmbH Optisch aktives vernetztes polymer
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013108659B3 (de) * 2013-08-09 2014-07-03 Presens - Precision Sensing Gmbh Optischer Sensor und Messanordnung zum quantitativen Nachweis eines Analyten in einer Probe
WO2015019260A1 (de) 2013-08-09 2015-02-12 Presens Precision Sensing Gmbh Optischer sensor und messanordnung zum quantitativen nachweis eines analyten in einer probe
DE102014107837A1 (de) 2014-06-04 2015-12-17 Presens Precision Sensing Gmbh Optischer Sensor zum quantitativen Nachweis eines Analyten in einer Probe und Verfahren zur Herstellung des Sensors
DE102014107837B4 (de) 2014-06-04 2021-09-02 Presens Precision Sensing Gmbh Optischer Sensor zum quantitativen Nachweis eines Analyten in einer Probe und Verfahren zur Herstellung des Sensors
DE102021127227A1 (de) 2021-10-20 2023-04-20 Endress+Hauser Conducta Gmbh+Co. Kg Sensor zur Messung eines pH-Werts

Also Published As

Publication number Publication date
US5607645A (en) 1997-03-04
WO1995015114A1 (en) 1995-06-08
CA2176006A1 (en) 1995-06-08
JPH09505755A (ja) 1997-06-10
EP0731664B1 (de) 2002-02-27
US5882936A (en) 1999-03-16
US5403746A (en) 1995-04-04
DE69430003D1 (de) 2002-04-04
EP0731664A1 (de) 1996-09-18

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