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AU2003302258A1 - Miniature electrode for detecting interstitial tissue ph - Google Patents

Miniature electrode for detecting interstitial tissue ph

Info

Publication number
AU2003302258A1
AU2003302258A1 AU2003302258A AU2003302258A AU2003302258A1 AU 2003302258 A1 AU2003302258 A1 AU 2003302258A1 AU 2003302258 A AU2003302258 A AU 2003302258A AU 2003302258 A AU2003302258 A AU 2003302258A AU 2003302258 A1 AU2003302258 A1 AU 2003302258A1
Authority
AU
Australia
Prior art keywords
interstitial tissue
miniature electrode
detecting interstitial
detecting
miniature
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.)
Abandoned
Application number
AU2003302258A
Other versions
AU2003302258A8 (en
Inventor
Percy Jerry Cox
Thomas Hacker
Bill Miller
Jack Morris
Michael Ross
Mark Takagi
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
Publication of AU2003302258A8 publication Critical patent/AU2003302258A8/en
Publication of AU2003302258A1 publication Critical patent/AU2003302258A1/en
Abandoned 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/685—Microneedles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU2003302258A 2002-12-20 2003-12-19 Miniature electrode for detecting interstitial tissue ph Abandoned AU2003302258A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43481502P 2002-12-20 2002-12-20
US60/434,815 2002-12-20
PCT/US2003/040774 WO2004059286A2 (en) 2002-12-20 2003-12-19 Miniature electrode for detecting interstitial tissue ph

Publications (2)

Publication Number Publication Date
AU2003302258A8 AU2003302258A8 (en) 2004-07-22
AU2003302258A1 true AU2003302258A1 (en) 2004-07-22

Family

ID=32682114

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003302258A Abandoned AU2003302258A1 (en) 2002-12-20 2003-12-19 Miniature electrode for detecting interstitial tissue ph

Country Status (2)

Country Link
AU (1) AU2003302258A1 (en)
WO (1) WO2004059286A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009059645A1 (en) * 2007-11-09 2009-05-14 Metroglas Ag Ph glass electrode for a disposable container
US7950264B2 (en) 2007-11-30 2011-05-31 Endress + Hauser Conducta Gesellschaft für Mess-und Regeltechnik mbH + Co. KG Disposable measurement arrangement and method of testing and/or calibrating it
EP3902472B1 (en) * 2018-12-28 2025-08-13 Dexcom, Inc. Analyte sensor break-in mitigation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718569A (en) * 1971-11-29 1973-02-27 Beckman Instruments Inc Method of making solid state glass electrode
US4162211A (en) * 1977-02-25 1979-07-24 Beckman Instruments, Inc. Combination electrode assembly
US4312734A (en) * 1980-02-19 1982-01-26 The Curators Of The University Of Missouri Ion-selective electrode

Also Published As

Publication number Publication date
WO2004059286A3 (en) 2004-10-28
WO2004059286A2 (en) 2004-07-15
AU2003302258A8 (en) 2004-07-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase