CH610665A5 - - Google Patents

Info

Publication number
CH610665A5
CH610665A5 CH309276A CH309276A CH610665A5 CH 610665 A5 CH610665 A5 CH 610665A5 CH 309276 A CH309276 A CH 309276A CH 309276 A CH309276 A CH 309276A CH 610665 A5 CH610665 A5 CH 610665A5
Authority
CH
Switzerland
Application number
CH309276A
Inventor
Heinrich Maurer
Willy Moeller
Otto Prof Dr Stamm
Jean-Fred Quercy
Original Assignee
Hoffmann La Roche
Stamm Otto
Willy Moeller
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 Hoffmann La Roche, Stamm Otto, Willy Moeller filed Critical Hoffmann La Roche
Priority to CH309276A priority Critical patent/CH610665A5/xx
Priority to NL7700572A priority patent/NL7700572A/xx
Priority to GB9330/77A priority patent/GB1527334A/en
Priority to JP2584977A priority patent/JPS52110690A/ja
Priority to DE19772710280 priority patent/DE2710280A1/de
Priority to FR7707081A priority patent/FR2344013A1/fr
Priority to US06/011,742 priority patent/US4252124A/en
Publication of CH610665A5 publication Critical patent/CH610665A5/xx

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
    • A61B5/1473—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 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, 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
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/288—Invasive for foetal cardiography, e.g. scalp electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pediatric Medicine (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • Reproductive Health (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CH309276A 1976-03-12 1976-03-12 CH610665A5 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH309276A CH610665A5 (no) 1976-03-12 1976-03-12
NL7700572A NL7700572A (nl) 1976-03-12 1977-01-20 Ph-meetketen.
GB9330/77A GB1527334A (en) 1976-03-12 1977-03-04 Measurement of ph
JP2584977A JPS52110690A (en) 1976-03-12 1977-03-09 Single rod type ph measuring
DE19772710280 DE2710280A1 (de) 1976-03-12 1977-03-09 Ph-einstabmesskette
FR7707081A FR2344013A1 (fr) 1976-03-12 1977-03-10 Chaine de mesure de ph a une seule tige
US06/011,742 US4252124A (en) 1976-03-12 1979-02-13 Single-rod pH measuring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH309276A CH610665A5 (no) 1976-03-12 1976-03-12

Publications (1)

Publication Number Publication Date
CH610665A5 true CH610665A5 (no) 1979-04-30

Family

ID=4248442

Family Applications (1)

Application Number Title Priority Date Filing Date
CH309276A CH610665A5 (no) 1976-03-12 1976-03-12

Country Status (7)

Country Link
US (1) US4252124A (no)
JP (1) JPS52110690A (no)
CH (1) CH610665A5 (no)
DE (1) DE2710280A1 (no)
FR (1) FR2344013A1 (no)
GB (1) GB1527334A (no)
NL (1) NL7700572A (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943457A1 (de) * 1979-10-27 1981-04-30 Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg Polarographische kathetersonde
US4320764A (en) * 1980-06-13 1982-03-23 American Home Products Corporation Fetal electrode
SE434214B (sv) * 1982-12-01 1984-07-16 Carl Urban Ungerstedt Dialysprob, avsedd for inforing i biologiska vevnader
DK230183D0 (da) * 1983-05-24 1983-05-24 Radiometer As Elektrodeanordning til anbringelse pa en hudoverflade
US4543175A (en) * 1983-08-08 1985-09-24 Gam Rad, Inc. Ion responsive probe
US4716887A (en) * 1985-04-11 1988-01-05 Telectronics N.V. Apparatus and method for adjusting heart/pacer rate relative to cardiac pCO2 to obtain a required cardiac output
US4640290A (en) * 1985-04-25 1987-02-03 Westinghouse Electric Corp. Shielded, self-preparing electrode suitable for electroencephalographic mapping
US4730389A (en) * 1986-08-15 1988-03-15 Medtronic, Inc. Method for fabrication of an implantable hermetic transparent container
US4807629A (en) * 1986-08-15 1989-02-28 Medtronic, Inc. Oxygen sensing pacemaker
US4791935A (en) * 1986-08-15 1988-12-20 Medtronic, Inc. Oxygen sensing pacemaker
US4827933A (en) * 1986-10-30 1989-05-09 Telectronics N.V. Apparatus and method for adjusting heart/pacer rate relative to cardiac pO2 obtain a required cardiac output
US5267564A (en) * 1991-06-14 1993-12-07 Siemens Pacesetter, Inc. Pacemaker lead for sensing a physiologic parameter of the body
DE59406380D1 (de) * 1993-02-04 1998-08-13 Hoechst Ag pH-Glaselektrode
US5571394A (en) * 1995-05-08 1996-11-05 General Electric Company Monolithic sensor switch for detecting presence of stoichiometric H2 /O2 ratio in boiling water reactor circuit
US5630921A (en) * 1995-12-07 1997-05-20 Elsag International N.V. Electrochemical sensor
US5919210A (en) * 1997-04-10 1999-07-06 Pharmatarget, Inc. Device and method for detection and treatment of syncope
DE29807135U1 (de) 1998-04-20 1998-07-02 GAT GAMMA ANALYSEN TECHNIK GMBH, 27576 Bremerhaven Elektrochemische Zelle
DE19980718D2 (de) * 1998-04-20 2000-09-21 Gat Gamma Analysen Technik Gmb Kombinationsmesskette mit indirekter Referenzelektrode mit Dochtähnlichem erstem Übergang und Ringspaltdiaphragma als zweitem Übergang
US6567679B1 (en) * 1999-05-28 2003-05-20 E-Monitors, Inc. Method of using a pH tissue monitor
US20030040665A1 (en) * 1999-05-28 2003-02-27 E-Monitors, Inc. Systems and methods of pH tissue monitoring
DE10004583C2 (de) * 2000-02-02 2002-04-25 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
KR100358933B1 (ko) * 2000-03-27 2002-10-31 차근식 평면형 기준 전극
US6416653B1 (en) 2000-07-18 2002-07-09 Barben Analyzer Technology, Llc Device for separating electrolyte chambers within an electrochemical sensor
US6395158B1 (en) * 2000-11-06 2002-05-28 Gli International PH sensor with electrical noise immunity
US6922587B2 (en) * 2002-06-26 2005-07-26 Pacesetter, Inc. System and method for tracking progression of left ventricular dysfunction using implantable cardiac stimulation device
DE10233902B4 (de) * 2002-07-25 2007-06-14 Testo Gmbh & Co Messgerät mit einem Griffteil
DE10233903B3 (de) * 2002-07-25 2004-05-06 Testo Gmbh & Co Verfahren zur Herstellung von ph-Sonden
DE10233901B4 (de) * 2002-07-25 2005-06-23 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
MY165426A (en) * 2007-12-21 2018-03-22 Mimos Berhad Reference electrode with immobilized internal electrolyte
EP2543993A4 (en) * 2010-03-01 2016-09-07 Able Corp COMBINATION ELECTRODE FOR ION CONCENTRATION MEASUREMENT
US9513248B2 (en) * 2012-09-30 2016-12-06 Invensys Systems, Inc. Potentiometric sensor
CN106990147A (zh) * 2017-06-06 2017-07-28 大连华城电子有限公司 一种复合ph电极参比液渗透装置
DE102018132225A1 (de) * 2018-12-14 2020-06-18 Endress+Hauser Conducta Gmbh+Co. Kg Elektrochemische Messzelle
WO2021076940A1 (en) 2019-10-16 2021-04-22 Balman James Robert Apparatus and method for determining physiological parameters of an infant in-utero

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755243A (en) * 1952-05-13 1956-07-17 Beckman Instruments Inc Electrochemical electrode structure
GB890923A (en) * 1959-10-20 1962-03-07 British Oxygen Co Ltd Method of and apparatus for oxygen determination
US3151052A (en) * 1962-05-17 1964-09-29 Beckman Instruments Inc Electrochemical flow cell
FR1361102A (fr) * 1962-06-25 1964-05-15 Beckman Instruments Inc Structure permettant de créer un parcours de fuite pour électrodes électrochimiques
US3298944A (en) * 1962-08-22 1967-01-17 Honeywell Inc Electrochemical sensors
US3492216A (en) * 1967-03-09 1970-01-27 Orion Research Electrochemical device
US3530056A (en) * 1968-03-21 1970-09-22 Ingold Electrodes Inc Flexible liquid junction
US3598712A (en) * 1968-11-04 1971-08-10 Beckman Instruments Inc Ion measuring electrode
CA941017A (en) * 1971-10-05 1974-01-29 General Electric Company Hydrogen ion selective sensor and electrode therefor
US3792700A (en) * 1972-03-01 1974-02-19 Survival Technology Apparatus and method of monitoring the electrical activity of the heart of a human with armpit located electrodes
US3806440A (en) * 1973-04-02 1974-04-23 Owens Illinois Inc Electrode with replaceable ion selective glass sensor
CH561907A5 (no) * 1973-10-16 1975-05-15 Moeller Willi Firma
US4012308A (en) * 1975-11-07 1977-03-15 Beckman Instruments, Inc. Ion sensitive combination electrode

Also Published As

Publication number Publication date
US4252124A (en) 1981-02-24
FR2344013B1 (no) 1981-10-30
GB1527334A (en) 1978-10-04
NL7700572A (nl) 1977-09-14
JPS52110690A (en) 1977-09-16
FR2344013A1 (fr) 1977-10-07
DE2710280A1 (de) 1977-09-15

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Legal Events

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