FR2344013A1 - Chaine de mesure de ph a une seule tige - Google Patents

Chaine de mesure de ph a une seule tige

Info

Publication number
FR2344013A1
FR2344013A1 FR7707081A FR7707081A FR2344013A1 FR 2344013 A1 FR2344013 A1 FR 2344013A1 FR 7707081 A FR7707081 A FR 7707081A FR 7707081 A FR7707081 A FR 7707081A FR 2344013 A1 FR2344013 A1 FR 2344013A1
Authority
FR
France
Prior art keywords
single rod
measurement chain
chain
measurement
rod
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.)
Granted
Application number
FR7707081A
Other languages
English (en)
Other versions
FR2344013B1 (fr
Inventor
Heinrich Maurer
Willy Moller
Jean-Fred Quercy
Otto Stamm
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2344013A1 publication Critical patent/FR2344013A1/fr
Application granted granted Critical
Publication of FR2344013B1 publication Critical patent/FR2344013B1/fr
Granted 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, 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)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pediatric Medicine (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (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)
FR7707081A 1976-03-12 1977-03-10 Chaine de mesure de ph a une seule tige Granted FR2344013A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2344013A1 true FR2344013A1 (fr) 1977-10-07
FR2344013B1 FR2344013B1 (fr) 1981-10-30

Family

ID=4248442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707081A Granted FR2344013A1 (fr) 1976-03-12 1977-03-10 Chaine de mesure de ph a une seule tige

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537000A1 (fr) * 1982-12-01 1984-06-08 Ungerstedt Carl Urban Sonde de dialyse
EP0199213A2 (fr) * 1985-04-25 1986-10-29 Westinghouse Electric Corporation Electrode blindée préconditionnée destinée à la présentation bi-dimensionnelle d'électro-encéphalogrammes

Families Citing this family (32)

* 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
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
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
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
DE29807135U1 (de) 1998-04-20 1998-07-02 GAT GAMMA ANALYSEN TECHNIK GMBH, 27576 Bremerhaven Elektrochemische Zelle
AU3928099A (en) * 1998-04-20 1999-11-08 Gat Gamma Analysentechnik Gmbh Combination measuring chain with indirect reference electrode having a wick-likefirst transition and an annular-gap diaphragm as second transition
US20030040665A1 (en) * 1999-05-28 2003-02-27 E-Monitors, Inc. Systems and methods of pH tissue monitoring
US6567679B1 (en) * 1999-05-28 2003-05-20 E-Monitors, Inc. Method of using a pH tissue monitor
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
DE10233901B4 (de) * 2002-07-25 2005-06-23 Testo Gmbh & Co Messvorrichtung mit Einstechelektrode
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 (fr) * 2010-03-01 2011-09-09 エイブル株式会社 Électrode de combinaison pour la mesure de la concentration en ions
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 (fr) 2019-10-16 2023-10-25 Balman, James, Robert Appareil et procédé pour déterminer des paramètres physiologiques d'un nourrisson in utero

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361102A (fr) * 1962-06-25 1964-05-15 Beckman Instruments Inc Structure permettant de créer un parcours de fuite pour électrodes électrochimiques
FR2247725A1 (fr) * 1973-10-16 1975-05-09 Moeller Willi

Family Cites Families (11)

* 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
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
US4012308A (en) * 1975-11-07 1977-03-15 Beckman Instruments, Inc. Ion sensitive combination electrode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361102A (fr) * 1962-06-25 1964-05-15 Beckman Instruments Inc Structure permettant de créer un parcours de fuite pour électrodes électrochimiques
FR2247725A1 (fr) * 1973-10-16 1975-05-09 Moeller Willi

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537000A1 (fr) * 1982-12-01 1984-06-08 Ungerstedt Carl Urban Sonde de dialyse
US4694832A (en) * 1982-12-01 1987-09-22 Ungerstedt Carl U Dialysis probe
EP0199213A2 (fr) * 1985-04-25 1986-10-29 Westinghouse Electric Corporation Electrode blindée préconditionnée destinée à la présentation bi-dimensionnelle d'électro-encéphalogrammes
EP0199213A3 (fr) * 1985-04-25 1989-02-22 Westinghouse Electric Corporation Electrode blindée préconditionnée destinée à la présentation bi-dimensionnelle d'électro-encéphalogrammes

Also Published As

Publication number Publication date
FR2344013B1 (fr) 1981-10-30
DE2710280A1 (de) 1977-09-15
JPS52110690A (en) 1977-09-16
NL7700572A (nl) 1977-09-14
GB1527334A (en) 1978-10-04
US4252124A (en) 1981-02-24
CH610665A5 (fr) 1979-04-30

Similar Documents

Publication Publication Date Title
FR2344013A1 (fr) Chaine de mesure de ph a une seule tige
BE855872A (fr) Kilowattheuremetre a element de mesure statique
BR7703114A (pt) Conjunto de colheres de medida
FR2323983A1 (fr) Dispositif de mesure incrementale
FR2344811A1 (fr) Instrument de mesure lineaire
DD136069A5 (de) Laengenmesseinrichtung
AR210420A1 (es) Un dispositivo de medicion
AT362601B (de) Messrad
SE7803618L (sv) Avkenningsorgan
FR2345712A1 (fr) Indicateur de contrainte
FR2304075A1 (fr) Mesureur de durete actionnable a la main
BR8008869A (pt) Sensor para medir vazamentos
FR2300994A1 (fr) Convertisseur de mesure piezo-optique
ATA787479A (de) Laengenmesseinrichtung mit laengsverschieblichem masstab
BR7703671A (pt) Aferidor de forquilha regulavel
SE7706599L (sv) Hastighetsmetsystem
FR2346800A1 (fr) Installation de mesure acoustique
BR7704212A (pt) Apalpador de medida
FR2302868A1 (fr) Element de marquage non rechargeable
FR2346789A1 (fr) Codeur analogique-numerique
DD128692A1 (de) Anordnung zur winkelmessung
SE7710294L (sv) Riktimpulsgivare
FR2407468B1 (fr) Chaine de mesure pour analyses amperemetriques
IT1067273B (it) Misuratore per otochirurgia
SE7804639L (sv) Vermemengdsmetare

Legal Events

Date Code Title Description
ST Notification of lapse