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FR2752935B1 - Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede - Google Patents

Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede

Info

Publication number
FR2752935B1
FR2752935B1 FR9610632A FR9610632A FR2752935B1 FR 2752935 B1 FR2752935 B1 FR 2752935B1 FR 9610632 A FR9610632 A FR 9610632A FR 9610632 A FR9610632 A FR 9610632A FR 2752935 B1 FR2752935 B1 FR 2752935B1
Authority
FR
France
Prior art keywords
measuring
carrying
conductive volume
conductive
volume
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
FR9610632A
Other languages
English (en)
Other versions
FR2752935A1 (fr
Inventor
Denis Duret
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9610632A priority Critical patent/FR2752935B1/fr
Priority to EP97938960A priority patent/EP0923337A1/fr
Priority to PCT/FR1997/001536 priority patent/WO1998008435A1/fr
Priority to US09/242,919 priority patent/US6434411B1/en
Priority to CA002265040A priority patent/CA2265040A1/fr
Publication of FR2752935A1 publication Critical patent/FR2752935A1/fr
Application granted granted Critical
Publication of FR2752935B1 publication Critical patent/FR2752935B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/13Internal diameters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0265Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • A61B5/027Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0295Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • A61N1/365Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Electromagnetism (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR9610632A 1996-08-30 1996-08-30 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede Expired - Fee Related FR2752935B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9610632A FR2752935B1 (fr) 1996-08-30 1996-08-30 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede
EP97938960A EP0923337A1 (fr) 1996-08-30 1997-08-29 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede
PCT/FR1997/001536 WO1998008435A1 (fr) 1996-08-30 1997-08-29 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede
US09/242,919 US6434411B1 (en) 1996-08-30 1997-08-29 Method for measuring a conductive volume and device for implementing this method
CA002265040A CA2265040A1 (fr) 1996-08-30 1997-08-29 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610632A FR2752935B1 (fr) 1996-08-30 1996-08-30 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2752935A1 FR2752935A1 (fr) 1998-03-06
FR2752935B1 true FR2752935B1 (fr) 1998-09-18

Family

ID=9495324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610632A Expired - Fee Related FR2752935B1 (fr) 1996-08-30 1996-08-30 Procede de mesure d'un volume conducteur et dispositif de mise en oeuvre de ce procede

Country Status (5)

Country Link
US (1) US6434411B1 (fr)
EP (1) EP0923337A1 (fr)
CA (1) CA2265040A1 (fr)
FR (1) FR2752935B1 (fr)
WO (1) WO1998008435A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7390307B2 (en) * 1999-10-28 2008-06-24 Volusense As Volumetric physiological measuring system and method
US6374667B1 (en) * 1998-10-30 2002-04-23 Volusense As Volumetric physiological measuring system and method
US7811234B2 (en) * 2002-08-01 2010-10-12 California Institute Of Technology Remote-sensing method and device
US7272431B2 (en) * 2002-08-01 2007-09-18 California Institute Of Technology Remote-sensing method and device
US20040193023A1 (en) * 2003-03-28 2004-09-30 Aris Mardirossian System, method and apparatus for monitoring recording and reporting physiological data
US20100268120A1 (en) * 2009-04-20 2010-10-21 Morten Eriksen Coil System and Method for Obtaining Volumetric Physiological Measurements
WO2018031714A1 (fr) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systèmes et procédés de gestion des fluides chez un patient
SG11201706394QA (en) 2015-02-12 2017-09-28 Foundry Innovation & Res 1 Ltd Implantable devices and related methods for heart failure monitoring
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
US11039813B2 (en) 2015-08-03 2021-06-22 Foundry Innovation & Research 1, Ltd. Devices and methods for measurement of Vena Cava dimensions, pressure and oxygen saturation
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
AU2017367100B2 (en) 2016-11-29 2022-12-01 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature and fluid status and systems and methods employing same
US11944495B2 (en) 2017-05-31 2024-04-02 Foundry Innovation & Research 1, Ltd. Implantable ultrasonic vascular sensor
US11779238B2 (en) 2017-05-31 2023-10-10 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
WO2024023791A1 (fr) 2022-07-29 2024-02-01 Foundry Innovation & Research 1, Ltd. Conducteurs multibrins adaptés à des environnements dynamiques in vivo

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980076A (en) * 1974-10-02 1976-09-14 The Board Of Trustees Of Leland Stanford Junior University Method for measuring externally of the human body magnetic susceptibility changes
US4686987A (en) * 1981-06-18 1987-08-18 Cardiac Pacemakers, Inc. Biomedical method and apparatus for controlling the administration of therapy to a patient in response to changes in physiologic demand
US4432369A (en) * 1981-09-04 1984-02-21 Medi-Tech, Incorporated Electromagnetic sensor having three electrodes for measuring signals indicative of a biologic condition
NO166897C (no) * 1982-12-13 1991-09-11 Schlumberger Ltd Fremgangsmaate og apparat for maaling av den indre diameterav et metall-roer.
US4674518A (en) * 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
US4958638A (en) * 1988-06-30 1990-09-25 Georgia Tech Research Corporation Non-contact vital signs monitor
US5210490A (en) * 1989-01-11 1993-05-11 Nartron Corporation Linear position sensor having coaxial or parallel primary and secondary windings
US5197467A (en) * 1992-06-22 1993-03-30 Telectronics Pacing Systems, Inc. Multiple parameter rate-responsive cardiac stimulation apparatus
US5799350A (en) * 1994-03-30 1998-09-01 Pacesetter Ab Blood flow velocity measurement device

Also Published As

Publication number Publication date
FR2752935A1 (fr) 1998-03-06
CA2265040A1 (fr) 1998-03-05
EP0923337A1 (fr) 1999-06-23
WO1998008435A1 (fr) 1998-03-05
US6434411B1 (en) 2002-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse