FR2334957A1 - Appareil pour la mesure d'ecoulements d'apres la methode a effet doppler a ultra-sons - Google Patents

Appareil pour la mesure d'ecoulements d'apres la methode a effet doppler a ultra-sons

Info

Publication number
FR2334957A1
FR2334957A1 FR7636313A FR7636313A FR2334957A1 FR 2334957 A1 FR2334957 A1 FR 2334957A1 FR 7636313 A FR7636313 A FR 7636313A FR 7636313 A FR7636313 A FR 7636313A FR 2334957 A1 FR2334957 A1 FR 2334957A1
Authority
FR
France
Prior art keywords
ultra
doppler effect
flows according
effect method
measuring flows
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
FR7636313A
Other languages
English (en)
Other versions
FR2334957B1 (fr
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2334957A1 publication Critical patent/FR2334957A1/fr
Application granted granted Critical
Publication of FR2334957B1 publication Critical patent/FR2334957B1/fr
Granted 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
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
    • A61B8/4254—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient using sensors mounted on the probe
    • 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
    • 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)
  • Surgery (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Hematology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7636313A 1975-12-08 1976-12-02 Appareil pour la mesure d'ecoulements d'apres la methode a effet doppler a ultra-sons Granted FR2334957A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752555134 DE2555134C2 (de) 1975-12-08 1975-12-08 Gerät für Strömungsmessungen nach der Ultraschall-Doppler-Methode

Publications (2)

Publication Number Publication Date
FR2334957A1 true FR2334957A1 (fr) 1977-07-08
FR2334957B1 FR2334957B1 (fr) 1980-03-21

Family

ID=5963796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636313A Granted FR2334957A1 (fr) 1975-12-08 1976-12-02 Appareil pour la mesure d'ecoulements d'apres la methode a effet doppler a ultra-sons

Country Status (7)

Country Link
US (1) US4127842A (fr)
JP (1) JPS587289B2 (fr)
AT (1) AT369547B (fr)
DE (1) DE2555134C2 (fr)
FR (1) FR2334957A1 (fr)
GB (1) GB1551345A (fr)
NL (1) NL7609350A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150672A1 (fr) * 1984-01-27 1985-08-07 Novatec S.A. Procédé et appareil de détermination, par échographie Doppler, de la vitesse d'écoulement et du débit d'un fluide dans un conduit

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131432A (en) * 1981-02-09 1982-08-14 Yokogawa Electric Works Ltd Ultrasonic probe for drilling
DE3147197C2 (de) * 1981-11-27 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Verfahren und Vorrichtung zur Durchführung von Strömungsmessungen an strömenden Medien nach der Ultraschall-Doppler-Methode
GB2130722A (en) * 1982-08-12 1984-06-06 Harvinder Sahota Locating and puncturing an artery
US4667679A (en) * 1982-08-12 1987-05-26 Harvinder Sahota Apparatus and method for positioning and puncturing an artery and a vein
ATE116741T1 (de) * 1985-05-09 1995-01-15 Met Flow Sa Verfahren und gerät zum bestimmen von geschwindigkeiten mittels ultraschall-doppler- echographie im inneren eines sich bewegenden fluids.
US5261409A (en) * 1991-05-27 1993-11-16 Sulzer Brothers Limited Puncturing device for blood vessels
US5226419A (en) * 1992-03-13 1993-07-13 Core Medical Technologies, Inc. Method and device for cutaneous marking of the venous anatomy
US5501226A (en) * 1994-10-19 1996-03-26 Carl Zeiss, Inc. Short coherence length, doppler velocimetry system
WO1996014014A2 (fr) * 1994-11-04 1996-05-17 Telbus Gesellschaft Für Elektronische Kommunikations-Systeme Mbh Appareil portatif medical de mesure et de diagnostic
DE10055893C5 (de) * 2000-11-10 2010-04-01 Hydrometer Gmbh Ultraschallwandler-Anordnung für den Einsatz in einem Durchflußmesser für ein gasförmiges oder flüssiges Medium
US6805669B2 (en) 2001-01-25 2004-10-19 Rebecca L. Swanbom Method and device for marking skin during an ultrasound examination
US20070225605A1 (en) * 2001-01-25 2007-09-27 Swanbom Rebecca L Method and Device for Marking Skin During an Ultrasound Examination
US7223238B2 (en) 2001-01-25 2007-05-29 Swanbom Rebecca L Method and device for marking skin during an ultrasound examination
US6946410B2 (en) * 2002-04-05 2005-09-20 E. I. Du Pont De Nemours And Company Method for providing nano-structures of uniform length
US7591787B2 (en) * 2005-09-15 2009-09-22 Piero Tortoli Method for removing Doppler angle ambiguity
US7409871B2 (en) * 2006-03-16 2008-08-12 Celerity, Inc. Mass flow meter or controller with inclination sensor
KR20130012844A (ko) * 2011-07-26 2013-02-05 삼성메디슨 주식회사 도플러 각도 자동 보정 방법 및 그를 위한 초음파 시스템
JP6001161B2 (ja) * 2013-03-29 2016-10-05 富士フイルム株式会社 穿刺針用超音波プローブ、およびそれを用いる超音波診断装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859433A (en) * 1950-12-29 1958-11-04 Harold L Saxton Own doppler nullifier
SE317218B (fr) * 1967-03-01 1969-11-10 K Lange
FR1539652A (fr) * 1967-04-07 1968-09-20 Comp Generale Electricite Débitmètre enregistreur pour vaisseau sanguin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150672A1 (fr) * 1984-01-27 1985-08-07 Novatec S.A. Procédé et appareil de détermination, par échographie Doppler, de la vitesse d'écoulement et du débit d'un fluide dans un conduit

Also Published As

Publication number Publication date
DE2555134B1 (de) 1977-05-05
DE2555134C2 (de) 1977-12-29
JPS5271277A (en) 1977-06-14
NL7609350A (nl) 1977-06-10
US4127842A (en) 1978-11-28
ATA575976A (de) 1982-05-15
JPS587289B2 (ja) 1983-02-09
AT369547B (de) 1983-01-10
FR2334957B1 (fr) 1980-03-21
GB1551345A (en) 1979-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse