NL7700572A - Ph-meetketen. - Google Patents

Ph-meetketen.

Info

Publication number
NL7700572A
NL7700572A NL7700572A NL7700572A NL7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A NL 7700572 A NL7700572 A NL 7700572A
Authority
NL
Netherlands
Prior art keywords
metering chain
metering
chain
Prior art date
Application number
NL7700572A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 filed Critical Hoffmann La Roche
Publication of NL7700572A publication Critical patent/NL7700572A/nl

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)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Cardiology (AREA)
  • Pediatric Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Reproductive Health (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL7700572A 1976-03-12 1977-01-20 Ph-meetketen. NL7700572A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH309276A CH610665A5 (nl) 1976-03-12 1976-03-12

Publications (1)

Publication Number Publication Date
NL7700572A true NL7700572A (nl) 1977-09-14

Family

ID=4248442

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700572A NL7700572A (nl) 1976-03-12 1977-01-20 Ph-meetketen.

Country Status (7)

Country Link
US (1) US4252124A (nl)
JP (1) JPS52110690A (nl)
CH (1) CH610665A5 (nl)
DE (1) DE2710280A1 (nl)
FR (1) FR2344013A1 (nl)
GB (1) GB1527334A (nl)
NL (1) NL7700572A (nl)

Families Citing this family (33)

* 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
US4791935A (en) * 1986-08-15 1988-12-20 Medtronic, Inc. Oxygen sensing pacemaker
US4807629A (en) * 1986-08-15 1989-02-28 Medtronic, Inc. Oxygen sensing pacemaker
US4730389A (en) * 1986-08-15 1988-03-15 Medtronic, Inc. Method for fabrication of an implantable hermetic transparent container
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
WO1999054720A1 (de) * 1998-04-20 1999-10-28 Gat Gamma Analysentechnik Gmbh 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
DE10233901B4 (de) * 2002-07-25 2005-06-23 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
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
MY165426A (en) * 2007-12-21 2018-03-22 Mimos Berhad Reference electrode with immobilized internal electrolyte
WO2011108361A1 (ja) * 2010-03-01 2011-09-09 エイブル株式会社 イオン濃度測定用複合電極
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
EP4044908A4 (en) 2019-10-16 2023-10-25 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 (nl) * 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
GB1527334A (en) 1978-10-04
CH610665A5 (nl) 1979-04-30
JPS52110690A (en) 1977-09-16
US4252124A (en) 1981-02-24
FR2344013B1 (nl) 1981-10-30
DE2710280A1 (de) 1977-09-15
FR2344013A1 (fr) 1977-10-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed