DE69333503D1 - Intracorporalen Sonde zur genauen Bestimmung der Geschwindigkeit einer Flüssigkeit, insbesondere des Durchflusses durch die Aorta - Google Patents

Intracorporalen Sonde zur genauen Bestimmung der Geschwindigkeit einer Flüssigkeit, insbesondere des Durchflusses durch die Aorta

Info

Publication number
DE69333503D1
DE69333503D1 DE69333503T DE69333503T DE69333503D1 DE 69333503 D1 DE69333503 D1 DE 69333503D1 DE 69333503 T DE69333503 T DE 69333503T DE 69333503 T DE69333503 T DE 69333503T DE 69333503 D1 DE69333503 D1 DE 69333503D1
Authority
DE
Germany
Prior art keywords
aorta
fluid
speed
flow
wide
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 - Lifetime
Application number
DE69333503T
Other languages
English (en)
Other versions
DE69333503T2 (de
Inventor
Dominique Cathignol
Bernard Lavandier
Raoul Muchada
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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
Priority claimed from FR9211425A external-priority patent/FR2695999B1/fr
Application filed by Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Publication of DE69333503D1 publication Critical patent/DE69333503D1/de
Application granted granted Critical
Publication of DE69333503T2 publication Critical patent/DE69333503T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
DE1993633503 1992-09-21 1993-09-20 Intracorporale sonde zur genauen bestimmung der geschwindigkeit einer flüssigkeit, insbesondere des durchflusses durch die aorta Expired - Lifetime DE69333503T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US64900 1987-06-19
FR9211425A FR2695999B1 (fr) 1992-09-21 1992-09-21 Sonde ultrasonore pour déterminer avec précision la vitesse d'un liquide et, en particulier, le débit aortique.
FR9211425 1992-09-21
US6490093A 1993-05-24 1993-05-24

Publications (2)

Publication Number Publication Date
DE69333503D1 true DE69333503D1 (de) 2004-06-09
DE69333503T2 DE69333503T2 (de) 2004-11-18

Family

ID=26229746

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1993633503 Expired - Lifetime DE69333503T2 (de) 1992-09-21 1993-09-20 Intracorporale sonde zur genauen bestimmung der geschwindigkeit einer flüssigkeit, insbesondere des durchflusses durch die aorta
DE69327147T Expired - Lifetime DE69327147T2 (de) 1992-09-21 1993-09-20 Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69327147T Expired - Lifetime DE69327147T2 (de) 1992-09-21 1993-09-20 Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit

Country Status (4)

Country Link
US (1) US5479928A (de)
EP (2) EP0595666B1 (de)
AT (2) ATE265823T1 (de)
DE (2) DE69333503T2 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050949A (en) * 1997-09-22 2000-04-18 Scimed Life Systems, Inc. Catheher system having connectable distal and proximal portions
US5999839A (en) * 1998-01-30 1999-12-07 General Electric Company Arterial MRI with chemical-shift nulling
US6086533A (en) 1998-06-12 2000-07-11 Children's Medical Center Corporation Non-invasive in vivo pressure measurement
US6419644B1 (en) 1998-09-08 2002-07-16 Scimed Life Systems, Inc. System and method for intraluminal imaging
US6626852B2 (en) 1998-09-08 2003-09-30 Scimed Life Systems, Inc. System for intraluminal imaging
FR2799633B1 (fr) * 1999-10-14 2002-03-22 Sometec Procede et dispositif d'amelioration de la precision de mesure d'une vitesse d'un fluide
US6793634B2 (en) 1998-10-23 2004-09-21 Scimed Life Systems, Inc. System and method for intraluminal imaging
FR2790942B1 (fr) 1999-03-17 2001-11-30 Sometec Dispositif de protection d'une enveloppe, utilisation d'un dispositif de protection d'une enveloppe, procede de montage d'une enveloppe sur une sonde et procede de realisation d'un dispositif de protection d'une enveloppe
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
US6361500B1 (en) 2000-02-07 2002-03-26 Scimed Life Systems, Inc. Three transducer catheter
US6554774B1 (en) * 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
GB2361538A (en) * 2000-04-19 2001-10-24 Robert Skidmore Sensing apparatus and method
GB2361537A (en) * 2000-04-19 2001-10-24 Robert Skidmore Sensing apparatus and methods
US6705990B1 (en) 2000-07-25 2004-03-16 Tensys Medical, Inc. Method and apparatus for monitoring physiologic parameters of a living subject
US6730038B2 (en) 2002-02-05 2004-05-04 Tensys Medical, Inc. Method and apparatus for non-invasively measuring hemodynamic parameters using parametrics
US6704590B2 (en) 2002-04-05 2004-03-09 Cardiac Pacemakers, Inc. Doppler guiding catheter using sensed blood turbulence levels
US20050261582A1 (en) * 2004-05-18 2005-11-24 Matthew Becker Intracorporeal probe with disposable probe body
WO2006014392A1 (en) 2004-07-02 2006-02-09 The General Hospital Corporation Endoscopic imaging probe comprising dual clad fibre
US8208995B2 (en) 2004-08-24 2012-06-26 The General Hospital Corporation Method and apparatus for imaging of vessel segments
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
EP2325803A1 (de) 2005-04-28 2011-05-25 The General Hospital Corporation Beurteilung von optischen Kohärenztomographieinformationen für eine anatomische Struktur
ES2354287T3 (es) 2005-08-09 2011-03-11 The General Hospital Corporation Aparato y método para realizar una desmodulación en cuadratura por polarización en tomografía de coherencia óptica.
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
JP5524487B2 (ja) 2006-02-01 2014-06-18 ザ ジェネラル ホスピタル コーポレイション コンフォーマルレーザ治療手順を用いてサンプルの少なくとも一部分に電磁放射を放射する方法及びシステム。
WO2007149603A2 (en) 2006-02-01 2007-12-27 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
EP1987318B1 (de) 2006-02-24 2015-08-12 The General Hospital Corporation Verfahren und systeme zur durchführung von winkelaufgelöster optischer kohärenztomografie im fourier-bereich
US8506497B2 (en) 2006-05-13 2013-08-13 Tensys Medical, Inc. Continuous positioning apparatus and methods
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
EP2386250B1 (de) * 2006-10-26 2013-09-11 Cardiogal Ltd. Herzparametermessung
EP2211703B1 (de) 2007-10-12 2020-03-04 Shanyi Medical Technology (Hangzhou) Co., Ltd. Gerät und verfahren zur nicht-invasiven messung des arteriellen blutdrucks eines patienten
EP2274572A4 (de) * 2008-05-07 2013-08-28 Gen Hospital Corp System, verfahren und computermedium zur verfolgung einer gefässbewegung in einer dreidimensionalen koronararterienmikroskopie
WO2010009136A2 (en) 2008-07-14 2010-01-21 The General Hospital Corporation Apparatus and methods for color endoscopy
US9615748B2 (en) 2009-01-20 2017-04-11 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
BR112012001042A2 (pt) 2009-07-14 2016-11-22 Gen Hospital Corp equipamento e método de medição do fluxo de fluído dentro de estrutura anatômica.
AU2010327023A1 (en) * 2009-12-03 2012-06-21 Deltex Medical Limited Method and apparatus for hemodynamic monitoring using combined blood flow and blood pressure measurement
ES2831223T3 (es) 2010-03-05 2021-06-07 Massachusetts Gen Hospital Aparato para proporcionar radiación electromagnética a una muestra
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
US9557154B2 (en) 2010-05-25 2017-01-31 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US9795301B2 (en) 2010-05-25 2017-10-24 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
EP2575591A4 (de) 2010-06-03 2017-09-13 The General Hospital Corporation Vorrichtung und verfahren für geräte zur abbildung von strukturen in oder an einem oder mehreren lumenorganen
US9585633B2 (en) 2010-08-31 2017-03-07 Uti Limited Partnership Methods and apparatuses for monitoring gastroesophageal reflux volume with ultrasonic catheter
US9510758B2 (en) 2010-10-27 2016-12-06 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
WO2013013049A1 (en) 2011-07-19 2013-01-24 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
EP2769491A4 (de) 2011-10-18 2015-07-22 Gen Hospital Corp Vorrichtung und verfahren zur herstellung und/oder bereitstellung rezirkulierender optischer verzögerung(en)
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
WO2013177154A1 (en) 2012-05-21 2013-11-28 The General Hospital Corporation Apparatus, device and method for capsule microscopy
JP6227652B2 (ja) 2012-08-22 2017-11-08 ザ ジェネラル ホスピタル コーポレイション ソフトリソグラフィを用いてミニチュア内視鏡を製作するためのシステム、方法、およびコンピュータ・アクセス可能媒体
JP6560126B2 (ja) 2013-01-28 2019-08-14 ザ ジェネラル ホスピタル コーポレイション 光周波数ドメインイメージングに重ね合わせされる拡散分光法を提供するための装置および方法
WO2014120791A1 (en) 2013-01-29 2014-08-07 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
US11179028B2 (en) 2013-02-01 2021-11-23 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
JP6378311B2 (ja) 2013-03-15 2018-08-22 ザ ジェネラル ホスピタル コーポレイション 物体を特徴付ける方法とシステム
WO2014186353A1 (en) 2013-05-13 2014-11-20 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
WO2014204769A1 (en) * 2013-06-20 2014-12-24 Endoflow, Llc An assessment device and assessment method
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
EP3025173B1 (de) 2013-07-26 2021-07-07 The General Hospital Corporation Vorrichtung mit optische dispersion nutzender laseranordnung zur anwendung in der fourier-raum optischen kohärenztomographie
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
WO2015116986A2 (en) 2014-01-31 2015-08-06 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
WO2015153982A1 (en) 2014-04-04 2015-10-08 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
US20160000403A1 (en) * 2014-07-03 2016-01-07 Dvx, Llc Method and Apparatus for Monitoring Cardiac Output
WO2016015052A1 (en) 2014-07-25 2016-01-28 The General Hospital Corporation Apparatus, devices and methods for in vivo imaging and diagnosis
GB201604873D0 (en) 2016-03-22 2016-05-04 Imp Innovations Ltd Fluid flow analysis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461264C3 (de) * 1974-12-23 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung für die Messung des Volumenstroms strömender Medien
AT347009B (de) * 1975-03-05 1978-12-11 Siemens Ag Vorrichtung zur durchfuehrung von querschnitts- messungen an von fluessigkeiten durchstroemten leitungen
FR2424733A1 (fr) * 1978-05-05 1979-11-30 Inst Nat Sante Rech Med Sonde intracorporelle ultra-sonore
EP0035325B1 (de) * 1980-02-29 1985-04-24 National Research Development Corporation Vorrichtung zum Messen des Querschnitts einer Röhre und der Durchflussmenge in der Röhre
US4671295A (en) * 1985-01-15 1987-06-09 Applied Biometrics, Inc. Method for measuring cardiac output
IT1199942B (it) * 1985-02-07 1989-01-05 Biotronix Srl Strumento di rilevazione della sezione circolare equivalente in area alla sezione di un vaso sanguigno
US4947852A (en) * 1988-10-05 1990-08-14 Cardiometrics, Inc. Apparatus and method for continuously measuring volumetric blood flow using multiple transducer and catheter for use therewith
US5085220A (en) * 1989-10-05 1992-02-04 Spacelabs, Inc. Doppler flow sensing device and method for its use
JPH088920B2 (ja) * 1990-09-28 1996-01-31 富士通株式会社 血液散乱パワ用算出装置

Also Published As

Publication number Publication date
EP0787977A3 (de) 1998-01-07
DE69327147D1 (de) 2000-01-05
EP0787977B1 (de) 2004-05-06
ATE265823T1 (de) 2004-05-15
EP0595666A2 (de) 1994-05-04
EP0787977A2 (de) 1997-08-06
US5479928A (en) 1996-01-02
DE69333503T2 (de) 2004-11-18
ATE187051T1 (de) 1999-12-15
EP0595666B1 (de) 1999-12-01
DE69327147T2 (de) 2000-06-15
EP0595666A3 (de) 1994-08-10

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8328 Change in the person/name/address of the agent

Representative=s name: CBDL PATENTANWAELTE, 47051 DUISBURG