DE69208948D1 - Ph-elektrode - Google Patents

Ph-elektrode

Info

Publication number
DE69208948D1
DE69208948D1 DE69208948T DE69208948T DE69208948D1 DE 69208948 D1 DE69208948 D1 DE 69208948D1 DE 69208948 T DE69208948 T DE 69208948T DE 69208948 T DE69208948 T DE 69208948T DE 69208948 D1 DE69208948 D1 DE 69208948D1
Authority
DE
Germany
Prior art keywords
pct
cannula
sec
electrode
date
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
DE69208948T
Other languages
English (en)
Other versions
DE69208948T2 (de
Inventor
David Gerard Dr Penman
Jiri Dr Kratochvil
David Marston Dr Band
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.)
Monitoring Technology Ltd
Original Assignee
Monitoring Technology Ltd
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 GB919100525A external-priority patent/GB9100525D0/en
Priority claimed from GB919121810A external-priority patent/GB9121810D0/en
Application filed by Monitoring Technology Ltd filed Critical Monitoring Technology Ltd
Publication of DE69208948D1 publication Critical patent/DE69208948D1/de
Application granted granted Critical
Publication of DE69208948T2 publication Critical patent/DE69208948T2/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
    • A61B5/1468—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 chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1482—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 chemical or electrochemical methods, e.g. by polarographic means specially adapted for foetal tissue
    • 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
    • A61B5/14542—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 blood gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
DE69208948T 1991-01-10 1992-01-09 Ph-elektrode Expired - Fee Related DE69208948T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919100525A GB9100525D0 (en) 1991-01-10 1991-01-10 Ph electrodes
GB919121810A GB9121810D0 (en) 1991-10-15 1991-10-15 Ph electrode
PCT/GB1992/000049 WO1992012418A1 (en) 1991-01-10 1992-01-09 pH ELECTRODE

Publications (2)

Publication Number Publication Date
DE69208948D1 true DE69208948D1 (de) 1996-04-18
DE69208948T2 DE69208948T2 (de) 1996-09-12

Family

ID=26298243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208948T Expired - Fee Related DE69208948T2 (de) 1991-01-10 1992-01-09 Ph-elektrode

Country Status (11)

Country Link
US (1) US5354449A (de)
EP (1) EP0520053B1 (de)
JP (1) JPH05505754A (de)
AT (1) ATE135463T1 (de)
AU (1) AU643369B2 (de)
BR (1) BR9204099A (de)
CA (1) CA2076546A1 (de)
DE (1) DE69208948T2 (de)
DK (1) DK0520053T3 (de)
ES (1) ES2087515T3 (de)
WO (1) WO1992012418A1 (de)

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US7899511B2 (en) 2004-07-13 2011-03-01 Dexcom, Inc. Low oxygen in vivo analyte sensor
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US9066695B2 (en) 1998-04-30 2015-06-30 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8346337B2 (en) 1998-04-30 2013-01-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8688188B2 (en) 1998-04-30 2014-04-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8465425B2 (en) 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6175752B1 (en) 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
US6949816B2 (en) 2003-04-21 2005-09-27 Motorola, Inc. Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8974386B2 (en) 1998-04-30 2015-03-10 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
DE10004583C2 (de) * 2000-02-02 2002-04-25 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
FR2808882B1 (fr) * 2000-05-15 2002-08-09 Schlumberger Services Petrol Electrode adaptee a des mesures en milieux agressifs
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
JP2004045373A (ja) * 2002-05-21 2004-02-12 Tanita Corp 電気化学式センサ
CN100422727C (zh) * 2002-05-21 2008-10-01 株式会社百利达 电化学传感器
US7761130B2 (en) 2003-07-25 2010-07-20 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7074307B2 (en) 2003-07-25 2006-07-11 Dexcom, Inc. Electrode systems for electrochemical sensors
US8160669B2 (en) 2003-08-01 2012-04-17 Dexcom, Inc. Transcutaneous analyte sensor
US20100168542A1 (en) 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US20080119703A1 (en) 2006-10-04 2008-05-22 Mark Brister Analyte sensor
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US7494465B2 (en) 2004-07-13 2009-02-24 Dexcom, Inc. Transcutaneous analyte sensor
US6931327B2 (en) 2003-08-01 2005-08-16 Dexcom, Inc. System and methods for processing analyte sensor data
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US7519408B2 (en) 2003-11-19 2009-04-14 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US7774145B2 (en) 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
WO2005057168A2 (en) 2003-12-05 2005-06-23 Dexcom, Inc. Calibration techniques for a continuous analyte sensor
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US20060270922A1 (en) 2004-07-13 2006-11-30 Brauker James H Analyte sensor
US8886272B2 (en) 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
US8452368B2 (en) 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US20060020192A1 (en) 2004-07-13 2006-01-26 Dexcom, Inc. Transcutaneous analyte sensor
US20090076360A1 (en) 2007-09-13 2009-03-19 Dexcom, Inc. Transcutaneous analyte sensor
US8133178B2 (en) 2006-02-22 2012-03-13 Dexcom, Inc. Analyte sensor
US9757061B2 (en) 2006-01-17 2017-09-12 Dexcom, Inc. Low oxygen in vivo analyte sensor
US20140066736A1 (en) * 2006-03-31 2014-03-06 Abbott Diabetes Care Inc. Analyte Sensor Calibration Management
US8346335B2 (en) 2008-03-28 2013-01-01 Abbott Diabetes Care Inc. Analyte sensor calibration management
US8219173B2 (en) 2008-09-30 2012-07-10 Abbott Diabetes Care Inc. Optimizing analyte sensor calibration
US20080071158A1 (en) 2006-06-07 2008-03-20 Abbott Diabetes Care, Inc. Analyte monitoring system and method
US7831287B2 (en) 2006-10-04 2010-11-09 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US20080306444A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8262878B2 (en) * 2007-07-25 2012-09-11 Sierra Medical Technology, Inc. Controlled activation pH sensor
EP2227132B1 (de) 2007-10-09 2023-03-08 DexCom, Inc. Integriertes insulin-abgabesystem mit kontinuierlichem glucosesensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8290559B2 (en) 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
CA2715628A1 (en) 2008-02-21 2009-08-27 Dexcom, Inc. Systems and methods for processing, transmitting and displaying sensor data
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
US8560039B2 (en) 2008-09-19 2013-10-15 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
DK3988470T3 (da) 2009-08-31 2023-08-28 Abbott Diabetes Care Inc Visningsindretninger til en medicinsk indretning
DK3575796T3 (da) 2011-04-15 2021-01-18 Dexcom Inc Avanceret analytsensorkalibrering og fejldetektion
WO2013036600A2 (en) * 2011-09-06 2013-03-14 Telecardia, Inc. Measurement device with reader and disposable probe
DE102012101004A1 (de) * 2012-02-08 2013-08-08 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Elektrode zur Verwendung in elektrochemischen Messsystemen
GB201210439D0 (en) * 2012-06-13 2012-07-25 Softcell Medicals Apparatus
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
AU2018354120A1 (en) 2017-10-24 2020-04-23 Dexcom, Inc. Pre-connected analyte sensors
US20210315494A1 (en) * 2018-10-02 2021-10-14 Vitaltrace Pty Ltd A Device, System and Method For Monitoring An Analyte Concentration In A Foetus

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US3676319A (en) * 1969-03-28 1972-07-11 Radiometer As Electrode, half cell and electrode component for the measurement of electromotive force
FR2420331A1 (fr) * 1978-03-23 1979-10-19 Claude Bernard Tete de mesure combinee, destinee a etre mise en place sur ou dans des parties corporelles, permettant l'obtention simultanee de signaux de mesure relatifs a une activite electrique d'une part et a une activite ionique d'autre part
JPS56157849A (en) * 1980-05-09 1981-12-05 Toshiba Corp Ion selective electrode
JPS57149953A (en) * 1981-03-13 1982-09-16 Saburo Yanagisawa Coated type reference electrode
EP0133536B1 (de) * 1983-08-03 1988-11-02 Medtronic, Inc. Ionenempfindliche Elektrode und Verfahren zu deren Herstellung und ionenselektive Membranen dafür
AU569918B2 (en) * 1983-10-13 1988-02-25 Ici Australia Operations Proprietary Limited Redox potential or ph electrode
US4734184A (en) * 1985-08-29 1988-03-29 Diamond Sensor Systems, Inc. Self-activating hydratable solid-state electrode apparatus
US4708776A (en) * 1986-07-28 1987-11-24 Eastman Kodak Company Sodium ion selective electrode and method of use
EP0333862A4 (en) * 1986-12-10 1992-01-02 Terumo Kabushiki Kaisha Ion carrier membrane and ion sensor provided with same
US4871439A (en) * 1987-02-05 1989-10-03 Steven Enzer Disposable self-calibratable electrode package
WO1989004479A1 (en) * 1987-11-02 1989-05-18 Biologix Inc. Electrode system for use in a portable blood chemistry measuring apparatus
DK61488D0 (da) * 1988-02-05 1988-02-05 Novo Industri As Fremgangsmaade
EP0444217A4 (en) * 1989-09-06 1992-03-11 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Method for trenchless replacement of a pipeline
US5110441A (en) * 1989-12-14 1992-05-05 Monsanto Company Solid state ph sensor

Also Published As

Publication number Publication date
EP0520053B1 (de) 1996-03-13
ATE135463T1 (de) 1996-03-15
EP0520053A1 (de) 1992-12-30
US5354449A (en) 1994-10-11
CA2076546A1 (en) 1992-07-11
JPH05505754A (ja) 1993-08-26
BR9204099A (pt) 1993-05-04
ES2087515T3 (es) 1996-07-16
AU1161092A (en) 1992-08-17
DK0520053T3 (da) 1996-04-01
WO1992012418A1 (en) 1992-07-23
DE69208948T2 (de) 1996-09-12
AU643369B2 (en) 1993-11-11

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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