DE69327147D1 - Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit - Google Patents

Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit

Info

Publication number
DE69327147D1
DE69327147D1 DE69327147T DE69327147T DE69327147D1 DE 69327147 D1 DE69327147 D1 DE 69327147D1 DE 69327147 T DE69327147 T DE 69327147T DE 69327147 T DE69327147 T DE 69327147T DE 69327147 D1 DE69327147 D1 DE 69327147D1
Authority
DE
Germany
Prior art keywords
wide
transducer
probe
speed
liquid
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
DE69327147T
Other languages
English (en)
Other versions
DE69327147T2 (de
Inventor
Dominique Cathignol
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
Application granted granted Critical
Publication of DE69327147D1 publication Critical patent/DE69327147D1/de
Publication of DE69327147T2 publication Critical patent/DE69327147T2/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
DE69327147T 1992-09-21 1993-09-20 Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit Expired - Lifetime DE69327147T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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.
US6490093A 1993-05-24 1993-05-24

Publications (2)

Publication Number Publication Date
DE69327147D1 true DE69327147D1 (de) 2000-01-05
DE69327147T2 DE69327147T2 (de) 2000-06-15

Family

ID=26229746

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (4)

Country Link
US (1) US5479928A (de)
EP (2) EP0787977B1 (de)
AT (2) ATE265823T1 (de)
DE (2) DE69327147T2 (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
US6626852B2 (en) 1998-09-08 2003-09-30 Scimed Life Systems, Inc. System for intraluminal imaging
US6419644B1 (en) 1998-09-08 2002-07-16 Scimed Life Systems, Inc. System and method 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
GB2361537A (en) * 2000-04-19 2001-10-24 Robert Skidmore Sensing apparatus and methods
GB2361538A (en) * 2000-04-19 2001-10-24 Robert Skidmore Sensing apparatus and method
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
US7447408B2 (en) 2004-07-02 2008-11-04 The General Hospital Corproation Imaging system and related techniques
EP2272421A1 (de) 2004-08-24 2011-01-12 The General Hospital Corporation Verfahren und Vorrichtung zur Abbildung von Gefäßsegmenten
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
EP1875436B1 (de) 2005-04-28 2009-12-09 The General Hospital Corporation Bewertung von bildmerkmalen einer anatomischen struktur in optischen kohärenztomographiebildern
EP1913332B1 (de) 2005-08-09 2010-10-13 The General Hospital Corporation Gerät und verfahren zur durchführung von polarisationsbasierter quadraturdemodulation bei optischer kohärenztomographie
WO2007084903A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and method 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。
EP2659851A3 (de) 2006-02-01 2014-01-15 The General Hospital Corporation Vorrichtung zur Anwendung mehrerer elektromagnetischer Strahlungen auf einer Probe
US7982879B2 (en) 2006-02-24 2011-07-19 The General Hospital Corporation Methods and systems for performing angle-resolved fourier-domain optical coherence tomography
CA2655049A1 (en) 2006-05-13 2007-11-22 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)
US20100049052A1 (en) * 2006-10-26 2010-02-25 Cardiogal Ltd. Non-invasive cardiac parameter measurement
US8777862B2 (en) 2007-10-12 2014-07-15 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
EP2274572A4 (de) * 2008-05-07 2013-08-28 Gen Hospital Corp System, verfahren und computermedium zur verfolgung einer gefässbewegung in einer dreidimensionalen koronararterienmikroskopie
JP5667051B2 (ja) 2008-07-14 2015-02-12 ザ ジェネラル ホスピタル コーポレイション カラー内視鏡検査のための装置
EP2389093A4 (de) 2009-01-20 2013-07-31 Gen Hospital Corp Endoskopische biopsievorrichtung sowie entsprechendes system und verfahren
US11490826B2 (en) 2009-07-14 2022-11-08 The General Hospital Corporation Apparatus, systems and methods for measuring flow and pressure within a vessel
US9649037B2 (en) * 2009-12-03 2017-05-16 Deltex Medical Limited Method and apparatus for hemodynamic monitoring using combined blood flow and blood pressure measurement
HUE051135T2 (hu) 2010-03-05 2021-03-01 Massachusetts Gen Hospital Rendszerek mikroszkópikus képek elõállítására legalább egy anatómiai szerkezetrõl adott felbontással
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
WO2011150069A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
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
WO2011153434A2 (en) 2010-06-03 2011-12-08 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
US9585633B2 (en) 2010-08-31 2017-03-07 Uti Limited Partnership Methods and apparatuses for monitoring gastroesophageal reflux volume with ultrasonic catheter
JP5883018B2 (ja) 2010-10-27 2016-03-09 ザ ジェネラル ホスピタル コーポレイション 少なくとも１つの血管内部の血圧を測定するための装置、システム、および方法
JP2014523536A (ja) 2011-07-19 2014-09-11 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィーにおいて偏波モード分散補償を提供するためのシステム、方法、装置およびコンピュータアクセス可能な媒体
US9341783B2 (en) 2011-10-18 2016-05-17 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
EP2852315A4 (de) 2012-05-21 2016-06-08 Gen Hospital Corp Einrichtung, vorrichtung und verfahren für kapselmikroskopie
EP2888616A4 (de) 2012-08-22 2016-04-27 Gen Hospital Corp System, verfahren, und über computer zugängliches medium zur herstellung eines miniaturendoskops mit weicher lithografie
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
US10893806B2 (en) 2013-01-29 2021-01-19 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
WO2014121082A1 (en) 2013-02-01 2014-08-07 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
EP2967491B1 (de) 2013-03-15 2022-05-11 The General Hospital Corporation Ein transösophageales endoskopisches system zur bestimmung einer gemischten venösen sauerstoffsättigung einer lungenarterie
US9784681B2 (en) 2013-05-13 2017-10-10 The General Hospital Corporation System and method for efficient detection of the phase and amplitude of a periodic modulation associated with self-interfering fluorescence
US20140378840A1 (en) * 2013-06-20 2014-12-25 Endoflow, Llc Assessment device and assessment method
EP3692887B1 (de) 2013-07-19 2024-03-06 The General Hospital Corporation Bildgebungsvorrichtung mithilfe von endoskopie mit multidirektionalem sichtfeld
US9668652B2 (en) 2013-07-26 2017-06-06 The General Hospital Corporation System, apparatus and method for utilizing optical dispersion for fourier-domain optical coherence tomography
WO2015105870A1 (en) 2014-01-08 2015-07-16 The General Hospital Corporation Method and apparatus for microscopic imaging
US10736494B2 (en) 2014-01-31 2020-08-11 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
JP2017525435A (ja) 2014-07-25 2017-09-07 ザ ジェネラル ホスピタル コーポレイション インビボ・イメージングおよび診断のための機器、デバイスならびに方法
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
NL7601189A (nl) * 1975-03-05 1976-09-07 Siemens Ag Inrichting voor het uitvoeren van dwarsdoorsnede- metingen bij leidingen door welke leidingen vloei- stoffen kunnen stromen, meer in het bijzonder bloedvaten, volgens de ultrasone doppler-methode.
FR2424733A1 (fr) * 1978-05-05 1979-11-30 Inst Nat Sante Rech Med Sonde intracorporelle ultra-sonore
DE3170086D1 (en) * 1980-02-29 1985-05-30 Nat Res Dev Apparatus for measuring the cross-sectional area of a duct and the volume flow rate of fluid in the duct
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
ATE187051T1 (de) 1999-12-15
US5479928A (en) 1996-01-02
DE69327147T2 (de) 2000-06-15
EP0787977B1 (de) 2004-05-06
EP0595666A2 (de) 1994-05-04
EP0787977A2 (de) 1997-08-06
ATE265823T1 (de) 2004-05-15
DE69333503T2 (de) 2004-11-18
EP0595666A3 (de) 1994-08-10
DE69333503D1 (de) 2004-06-09
EP0595666B1 (de) 1999-12-01

Similar Documents

Publication Publication Date Title
DE69327147D1 (de) Sonde und Verfahren zur genauen Bestimmung der Geschwindigkeit oder des Durchflusses einer Flüssigkeit
ATE160879T1 (de) Verfahren und vorrichtung zur bestimmung der eigenschaften des flusses einer mediums
JP2000111375A (ja) 流量の連続観測装置、水の濁度の連続観測装置と水理情報連続観測装置
US5311781A (en) Flowmeter for object-bearing liquids
US5583301A (en) Ultrasound air velocity detector for HVAC ducts and method therefor
FI66495B (fi) Foerfarande foer analys av en av och an gaoende roerelse
JPS5786009A (en) Measuring device for flow passage information using ultrasonic wave
ATE21551T1 (de) Verfahren und geraet zur stroemungsmessung nach der ultraschall-puls-doppler-methode.
ATE153132T1 (de) Verfahren und vorrichtung zur im wesentlichen dämpfungsunabhängigen messung der dichte von flüssigkeiten mittels ultraschall
EP0093505B1 (de) Verfahren zur Messung der Schwingungsamplitude eines Strömungsmittels
SU913242A1 (ru) Способ определения местонахождения дефекта1
SU1732177A1 (ru) Способ определени температурного коэффициента скорости ультразвука
SU1293630A1 (ru) Способ ультразвукового контрол изделий
SU811137A1 (ru) Способ определени скоростиульТРАзВуКА
JPS62124480A (ja) 海氷の氷厚測定方法
JPS577576A (en) Method of measuring moving velocity by ultrasonic wave
DE69405415D1 (de) Verfahren und Vorrichtung, zwei magnetische Sensoren und eine Laser-Messeinrichtung enthaltend, für das Messen der Dicke eines Filmes
SU607462A1 (ru) Способ измерени вихревой компоненты
SU887926A1 (ru) Ультразвуковой способ измерени толщины сло
SU851255A1 (ru) Устройство дл измерени харак-ТЕРиСТиК пРипОВЕРХНОСТНОгО АэРиРО-ВАННОгО СлО МОР
RU2040790C1 (ru) Способ ультразвукового контроля
RU2163351C2 (ru) Устройство для измерения толщины
SU1029006A1 (ru) Устройство дл измерени толщины жидкостной пленки
SU1002816A1 (ru) Способ измерени длины изделий и устройство дл его осуществлени
SU643804A1 (ru) Способ измерени скорости прот женного объекта