FR2744804B1 - Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal - Google Patents

Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal

Info

Publication number
FR2744804B1
FR2744804B1 FR9601699A FR9601699A FR2744804B1 FR 2744804 B1 FR2744804 B1 FR 2744804B1 FR 9601699 A FR9601699 A FR 9601699A FR 9601699 A FR9601699 A FR 9601699A FR 2744804 B1 FR2744804 B1 FR 2744804B1
Authority
FR
France
Prior art keywords
tissue
human
measuring
probe assembly
animal organ
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
FR9601699A
Other languages
English (en)
Other versions
FR2744804A1 (fr
Inventor
Bernard Bacchi
Patrick Marchot
Philippe Mauriat
Philippe Pouard
Gilles Touati
Alain Magnard
Fernand Muller
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.)
Electrolux SARL
Original Assignee
Electrolux SARL
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 Electrolux SARL filed Critical Electrolux SARL
Priority to FR9601699A priority Critical patent/FR2744804B1/fr
Priority to US08/799,567 priority patent/US6023630A/en
Publication of FR2744804A1 publication Critical patent/FR2744804A1/fr
Application granted granted Critical
Publication of FR2744804B1 publication Critical patent/FR2744804B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/413—Monitoring transplanted tissue or organ, e.g. for possible rejection reactions after a transplant
    • 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
    • G01N27/416—Systems
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4167—Systems measuring a particular property of an electrolyte pH
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/4833—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures
FR9601699A 1996-02-12 1996-02-12 Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal Expired - Fee Related FR2744804B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9601699A FR2744804B1 (fr) 1996-02-12 1996-02-12 Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal
US08/799,567 US6023630A (en) 1996-02-12 1997-02-12 Probe assembly and apparatus for measuring the PH of a tissue of a human or animal organ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601699A FR2744804B1 (fr) 1996-02-12 1996-02-12 Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal

Publications (2)

Publication Number Publication Date
FR2744804A1 FR2744804A1 (fr) 1997-08-14
FR2744804B1 true FR2744804B1 (fr) 1998-05-07

Family

ID=9489097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601699A Expired - Fee Related FR2744804B1 (fr) 1996-02-12 1996-02-12 Ensemble de sonde et appareil de mesure du ph d'un tissu d'un organe humain ou animal

Country Status (2)

Country Link
US (1) US6023630A (fr)
FR (1) FR2744804B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6694161B2 (en) * 2001-04-20 2004-02-17 Monsanto Technology Llc Apparatus and method for monitoring rumen pH
GB0229263D0 (en) * 2002-12-16 2003-01-22 Diametrics Medical Ltd Improvements in or relating to sensor devices for monitoring the condition of a human or animal patient
US8741555B2 (en) * 2004-05-14 2014-06-03 Organ Recovery Systems, Inc. Apparatus and method for perfusion and determining the viability of an organ
US10176887B1 (en) 2005-11-14 2019-01-08 Organ Recovery Systems, Inc. Ex vivo methods for drug discovery, development and testing
US8765364B2 (en) * 2007-05-18 2014-07-01 Lifeline Scientific, Inc. Ex vivo methods for validating substance testing with human organs and/or tissues
US8771930B2 (en) * 2007-05-18 2014-07-08 Lifeline Scientific, Inc. Ex vivo methods for testing toxicity of substances using donated human organs or tissues
JP5581310B2 (ja) 2008-03-17 2014-08-27 アイセンス コーポレーション 分析対象物センササブアセンブリ
EP4045132A1 (fr) * 2019-10-18 2022-08-24 KCI Licensing, Inc. Système de traitement de plaie et pansement avec capteur de ph
PL441669A1 (pl) * 2022-07-07 2024-01-08 Heart Guard Spółka Z Ograniczoną Odpowiedzialnością Układ elektrod do mierzenia pH tkanek zwierzęcych, sonda zawierająca taki układ oraz zestaw zawierający wymienioną sondę

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK151000C (da) * 1978-02-17 1988-06-13 Radiometer As Fremgangsmaade og apparat til bestemmelse af en patients in vivo plasma-ph-vaerdi
US4301807A (en) * 1979-12-05 1981-11-24 Novametrix Medical Systems, Inc. Apparatus and method for temperature compensated transcutaneous carbon dioxide measurement
US4440620A (en) * 1981-12-22 1984-04-03 Olympus Optical Co., Ltd. Measuring electrode device
US4618929A (en) * 1983-05-04 1986-10-21 Akron City Hospital Portable circuit and method for performing a time study and analysis of bodily ionic characteristics
US4641249A (en) * 1983-06-22 1987-02-03 Kuraray Co., Ltd. Method and device for compensating temperature-dependent characteristic changes in ion-sensitive FET transducer
JPS60231156A (ja) * 1984-04-30 1985-11-16 Kuraray Co Ltd 液絡式の比較電極
JPS6114562A (ja) * 1984-06-30 1986-01-22 Terumo Corp ｐＨ測定装置
US4734184A (en) * 1985-08-29 1988-03-29 Diamond Sensor Systems, Inc. Self-activating hydratable solid-state electrode apparatus
US4700709A (en) * 1986-01-30 1987-10-20 Cornell Research Foundation, Inc. Apparatus and method for determining ammonium ion concentration and total ammonia concentration in fluids or tissue
US4935345A (en) * 1987-04-07 1990-06-19 Arizona Board Of Regents Implantable microelectronic biochemical sensor incorporating thin film thermopile
US5051352A (en) * 1987-10-07 1991-09-24 The Regents Of The University Of California Apparatus and method of preserving the viability of animal organs
CH684852A5 (de) * 1991-06-07 1995-01-13 Mettler Toledo Ag Temperaturfühler für potentiometrische Messketten und Verfahren zu seiner Herstellung.
ES2099182T3 (es) * 1991-06-26 1997-05-16 Ppg Industries Inc Conjunto sensor electroquimico.
US5147524A (en) * 1991-07-25 1992-09-15 Broadley-James Corporation pH sensor
US5354448A (en) * 1992-05-22 1994-10-11 Biomedical Sensors Ltd. Electrochemical sensor
DK148592D0 (da) * 1992-12-10 1992-12-10 Novo Nordisk As Apparat
US5507289A (en) * 1993-09-16 1996-04-16 Synectics Medical, Inc. System and method to diagnose bacterial growth

Also Published As

Publication number Publication date
US6023630A (en) 2000-02-08
FR2744804A1 (fr) 1997-08-14

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