CA1273399A - Dispositif pour mesurer les liquides biologiques - Google Patents

Dispositif pour mesurer les liquides biologiques

Info

Publication number
CA1273399A
CA1273399A CA000534440A CA534440A CA1273399A CA 1273399 A CA1273399 A CA 1273399A CA 000534440 A CA000534440 A CA 000534440A CA 534440 A CA534440 A CA 534440A CA 1273399 A CA1273399 A CA 1273399A
Authority
CA
Canada
Prior art keywords
membrane
biological fluid
measuring device
fluid measuring
electrodes
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
CA000534440A
Other languages
English (en)
Inventor
Mark C. Shults
Stuart J. Updike
Christopher C. Capelli
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.)
Markwell Medical Institute Inc
Original Assignee
Markwell Medical Institute Inc
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 Markwell Medical Institute Inc filed Critical Markwell Medical Institute Inc
Application granted granted Critical
Publication of CA1273399A publication Critical patent/CA1273399A/fr
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
    • 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
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • 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
    • A61B5/1486—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 enzyme electrodes, e.g. with immobilised oxidase
CA000534440A 1986-04-15 1987-04-10 Dispositif pour mesurer les liquides biologiques Expired - Fee Related CA1273399A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US85234386A 1986-04-15 1986-04-15
US85234686A 1986-04-15 1986-04-15
US852,346 1986-04-15
US852,343 1986-04-15

Publications (1)

Publication Number Publication Date
CA1273399A true CA1273399A (fr) 1990-08-28

Family

ID=27127062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000534440A Expired - Fee Related CA1273399A (fr) 1986-04-15 1987-04-10 Dispositif pour mesurer les liquides biologiques

Country Status (4)

Country Link
EP (1) EP0267236A4 (fr)
AU (1) AU7354987A (fr)
CA (1) CA1273399A (fr)
WO (1) WO1987006342A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1307825C (fr) * 1987-12-09 1992-09-22 Michael H. Burnam Methode et appareil pour l'analyse du sang par dosage unique
CA1299653C (fr) * 1988-07-07 1992-04-28 Markwell Medical Institute, Inc. Appareil de mesure des liquides biologiques
DE4139121C1 (fr) * 1991-11-28 1993-06-03 Petermann, Geb. Hirsch, Heike, 8520 Erlangen, De
FR2691249A1 (fr) * 1992-05-12 1993-11-19 Bayer Diagnostics Procédé de surveillance d'une grandeur physique, système convenant à la mise en Óoeuvre de ce procédé, et boîtier compact faisant partie de ce système.
FR2691248A1 (fr) * 1992-05-12 1993-11-19 Bayer Diagnostics Procédé de surveillance d'une grandeur physique, système convenant à la mise en Óoeuvre de ce procédé, et boîtier compact faisant partie de ce système.
US7885697B2 (en) 2004-07-13 2011-02-08 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
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8774886B2 (en) 2006-10-04 2014-07-08 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
EP2239566B1 (fr) 2003-12-05 2014-04-23 DexCom, Inc. Techniques d'étalonnage pour capteur d'analytes en continu
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US9801575B2 (en) 2011-04-15 2017-10-31 Dexcom, Inc. Advanced analyte sensor calibration and error detection
JP5705075B2 (ja) * 2011-09-20 2015-04-22 日立マクセル株式会社 電極保護体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442303A (en) * 1972-09-08 1976-07-14 Radiometer As Cell for electro-chemical analysis
US3979274A (en) * 1975-09-24 1976-09-07 The Yellow Springs Instrument Company, Inc. Membrane for enzyme electrodes
JPS5921500B2 (ja) * 1978-01-28 1984-05-21 東洋紡績株式会社 酸素電極用酵素膜
US4225410A (en) * 1978-12-04 1980-09-30 Technicon Instruments Corporation Integrated array of electrochemical sensors
JPS5627643A (en) * 1979-08-14 1981-03-18 Toshiba Corp Electrochemical measuring device
US4404066A (en) * 1980-08-25 1983-09-13 The Yellow Springs Instrument Company Method for quantitatively determining a particular substrate catalyzed by a multisubstrate enzyme
IE51643B1 (en) * 1980-10-15 1987-01-21 Smith & Nephew Ass Coated articles and materials suitable for coating
US4418148A (en) * 1981-11-05 1983-11-29 Miles Laboratories, Inc. Multilayer enzyme electrode membrane

Also Published As

Publication number Publication date
WO1987006342A1 (fr) 1987-10-22
EP0267236A1 (fr) 1988-05-18
AU7354987A (en) 1987-11-09
EP0267236A4 (en) 1990-10-10

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Legal Events

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