DE69208948T2 - Ph-elektrode - Google Patents
Ph-elektrodeInfo
- Publication number
- DE69208948T2 DE69208948T2 DE69208948T DE69208948T DE69208948T2 DE 69208948 T2 DE69208948 T2 DE 69208948T2 DE 69208948 T DE69208948 T DE 69208948T DE 69208948 T DE69208948 T DE 69208948T DE 69208948 T2 DE69208948 T2 DE 69208948T2
- 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
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
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 DE69208948D1 (de) | 1996-04-18 |
DE69208948T2 true 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) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9155496B2 (en) | 1997-03-04 | 2015-10-13 | Dexcom, Inc. | Low oxygen in vivo analyte sensor |
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 |
US8974386B2 (en) | 1998-04-30 | 2015-03-10 | 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 |
US9066695B2 (en) | 1998-04-30 | 2015-06-30 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
US8480580B2 (en) | 1998-04-30 | 2013-07-09 | Abbott Diabetes Care 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 |
US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, 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 |
US8465425B2 (en) | 1998-04-30 | 2013-06-18 | 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 |
US10022078B2 (en) | 2004-07-13 | 2018-07-17 | Dexcom, Inc. | Analyte sensor |
US8010174B2 (en) | 2003-08-22 | 2011-08-30 | Dexcom, Inc. | Systems and methods for replacing signal artifacts in a glucose sensor data stream |
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 |
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 |
WO2007120442A2 (en) | 2003-07-25 | 2007-10-25 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
JP2007500336A (ja) | 2003-07-25 | 2007-01-11 | デックスコム・インコーポレーテッド | 電気化学センサーに用いる電極システム |
US7591801B2 (en) | 2004-02-26 | 2009-09-22 | Dexcom, Inc. | Integrated delivery device for continuous glucose sensor |
US8275437B2 (en) | 2003-08-01 | 2012-09-25 | Dexcom, Inc. | Transcutaneous analyte sensor |
US7494465B2 (en) | 2004-07-13 | 2009-02-24 | Dexcom, Inc. | Transcutaneous analyte sensor |
US20100168657A1 (en) | 2003-08-01 | 2010-07-01 | Dexcom, Inc. | System and methods for processing analyte sensor data |
US8160669B2 (en) | 2003-08-01 | 2012-04-17 | Dexcom, Inc. | Transcutaneous analyte sensor |
US7276029B2 (en) | 2003-08-01 | 2007-10-02 | Dexcom, Inc. | System and methods for processing analyte sensor data |
US7519408B2 (en) | 2003-11-19 | 2009-04-14 | Dexcom, Inc. | Integrated receiver for continuous analyte sensor |
US9135402B2 (en) | 2007-12-17 | 2015-09-15 | Dexcom, Inc. | Systems and methods for processing sensor data |
US7774145B2 (en) | 2003-08-01 | 2010-08-10 | Dexcom, Inc. | Transcutaneous analyte sensor |
US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte 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 |
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 |
US11633133B2 (en) | 2003-12-05 | 2023-04-25 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
US8774886B2 (en) | 2006-10-04 | 2014-07-08 | Dexcom, Inc. | Analyte sensor |
US8364231B2 (en) | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
EP2239567B1 (de) | 2003-12-05 | 2015-09-02 | DexCom, Inc. | Kalibrierverfahren für einen kontinuierlichen Analytsensor |
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 |
US8565848B2 (en) | 2004-07-13 | 2013-10-22 | Dexcom, Inc. | Transcutaneous analyte sensor |
US7783333B2 (en) | 2004-07-13 | 2010-08-24 | Dexcom, Inc. | Transcutaneous medical device with variable stiffness |
US7640048B2 (en) | 2004-07-13 | 2009-12-29 | Dexcom, Inc. | Analyte sensor |
US20060020192A1 (en) | 2004-07-13 | 2006-01-26 | Dexcom, Inc. | Transcutaneous analyte sensor |
US8452368B2 (en) | 2004-07-13 | 2013-05-28 | 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 |
US8219173B2 (en) | 2008-09-30 | 2012-07-10 | Abbott Diabetes Care Inc. | Optimizing analyte sensor calibration |
US8346335B2 (en) | 2008-03-28 | 2013-01-01 | Abbott Diabetes Care Inc. | Analyte sensor calibration management |
US20140066736A1 (en) * | 2006-03-31 | 2014-03-06 | Abbott Diabetes Care Inc. | Analyte Sensor Calibration Management |
US7920907B2 (en) | 2006-06-07 | 2011-04-05 | 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 |
EP2152350A4 (de) | 2007-06-08 | 2013-03-27 | Dexcom Inc | Integrierte medikamentenfreisetzungsvorrichtung mit kontinuierlichem analytsensor |
US8262878B2 (en) * | 2007-07-25 | 2012-09-11 | Sierra Medical Technology, Inc. | Controlled activation pH sensor |
EP4098177A1 (de) | 2007-10-09 | 2022-12-07 | 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 |
US9839395B2 (en) | 2007-12-17 | 2017-12-12 | 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 |
EP2326944B1 (de) | 2008-09-19 | 2020-08-19 | Dexcom, Inc. | Partikelhaltige membran und partikelelektrode für analytsensoren |
EP3988470B1 (de) | 2009-08-31 | 2023-06-28 | Abbott Diabetes Care Inc. | Anzeigeeinheiten für ein medizinisches gerät |
WO2012142502A2 (en) | 2011-04-15 | 2012-10-18 | Dexcom Inc. | Advanced analyte sensor calibration and error detection |
JP2014528062A (ja) * | 2011-09-06 | 2014-10-23 | フェーズ2 マイクロテクノロジーズ, エルエルシー | 読み取り機および使い捨てプローブを有する測定デバイス |
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 |
US11382540B2 (en) | 2017-10-24 | 2022-07-12 | Dexcom, Inc. | Pre-connected analyte sensors |
CN113164111A (zh) * | 2018-10-02 | 2021-07-23 | 生命轨迹私人有限公司 | 用于监测胎儿中的分析物浓度的装置、系统和方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO1988004425A1 (fr) * | 1986-12-10 | 1988-06-16 | Terumo Kabushiki Kaisha | Membrane porteuse d'ions et capteur d'ions pourvu de cette membrane |
US4871439A (en) * | 1987-02-05 | 1989-10-03 | Steven Enzer | Disposable self-calibratable electrode package |
AU2713588A (en) * | 1987-11-02 | 1989-06-01 | 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 |
-
1992
- 1992-01-02 US US07/927,676 patent/US5354449A/en not_active Expired - Lifetime
- 1992-01-09 EP EP92902080A patent/EP0520053B1/de not_active Expired - Lifetime
- 1992-01-09 AT AT92902080T patent/ATE135463T1/de not_active IP Right Cessation
- 1992-01-09 CA CA002076546A patent/CA2076546A1/en not_active Abandoned
- 1992-01-09 ES ES92902080T patent/ES2087515T3/es not_active Expired - Lifetime
- 1992-01-09 DE DE69208948T patent/DE69208948T2/de not_active Expired - Fee Related
- 1992-01-09 AU AU11610/92A patent/AU643369B2/en not_active Ceased
- 1992-01-09 BR BR929204099A patent/BR9204099A/pt not_active Application Discontinuation
- 1992-01-09 WO PCT/GB1992/000049 patent/WO1992012418A1/en active IP Right Grant
- 1992-01-09 DK DK92902080.8T patent/DK0520053T3/da active
- 1992-01-09 JP JP92502572A patent/JPH05505754A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1992012418A1 (en) | 1992-07-23 |
JPH05505754A (ja) | 1993-08-26 |
AU1161092A (en) | 1992-08-17 |
AU643369B2 (en) | 1993-11-11 |
DE69208948D1 (de) | 1996-04-18 |
BR9204099A (pt) | 1993-05-04 |
ES2087515T3 (es) | 1996-07-16 |
EP0520053A1 (de) | 1992-12-30 |
CA2076546A1 (en) | 1992-07-11 |
EP0520053B1 (de) | 1996-03-13 |
DK0520053T3 (da) | 1996-04-01 |
US5354449A (en) | 1994-10-11 |
ATE135463T1 (de) | 1996-03-15 |
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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 |