DE69013234D1 - Vorrichtung zum Messen der Fliessgeschwindigkeit von Blut. - Google Patents

Vorrichtung zum Messen der Fliessgeschwindigkeit von Blut.

Info

Publication number
DE69013234D1
DE69013234D1 DE69013234T DE69013234T DE69013234D1 DE 69013234 D1 DE69013234 D1 DE 69013234D1 DE 69013234 T DE69013234 T DE 69013234T DE 69013234 T DE69013234 T DE 69013234T DE 69013234 D1 DE69013234 D1 DE 69013234D1
Authority
DE
Germany
Prior art keywords
blood
measuring
flow rate
rate
flow
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
DE69013234T
Other languages
English (en)
Other versions
DE69013234T2 (de
Inventor
Odile Bonnefous
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE69013234D1 publication Critical patent/DE69013234D1/de
Publication of DE69013234T2 publication Critical patent/DE69013234T2/de
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
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69013234T 1989-05-12 1990-05-07 Vorrichtung zum Messen der Fliessgeschwindigkeit von Blut. Expired - Fee Related DE69013234T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906289A FR2646918B1 (fr) 1989-05-12 1989-05-12 Dispositif de mesure de la vitesse d'ecoulements sanguins par echographie ultrasonore a cadence de mesure amelioree

Publications (2)

Publication Number Publication Date
DE69013234D1 true DE69013234D1 (de) 1994-11-17
DE69013234T2 DE69013234T2 (de) 1995-05-11

Family

ID=9381634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013234T Expired - Fee Related DE69013234T2 (de) 1989-05-12 1990-05-07 Vorrichtung zum Messen der Fliessgeschwindigkeit von Blut.

Country Status (7)

Country Link
US (1) US5062430A (de)
EP (1) EP0402968B1 (de)
JP (1) JPH031849A (de)
CN (1) CN1047202A (de)
DE (1) DE69013234T2 (de)
FR (1) FR2646918B1 (de)
IL (1) IL94333A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662265A1 (fr) * 1990-05-18 1991-11-22 Philips Electronique Lab Dispositif eliminateur d'echos fixes pour echographe ultrasonore.
US5291892A (en) * 1991-11-04 1994-03-08 General Electric Company Ultrasonic flow imaging
EP0546623B1 (de) * 1991-12-11 1997-09-24 Laboratoires D'electronique Philips S.A.S. Ultraschallechograph zur Messung hoher Geschwindigkeiten von Blutströmungen
GB9321379D0 (en) * 1993-10-15 1993-12-08 Atomic Energy Authority Uk Flow measuement
US5462059A (en) * 1994-05-25 1995-10-31 The Regents Of The University Of California Method for assessing and displaying vascular architecture using ultrasound
US5390677A (en) * 1994-05-31 1995-02-21 The Regents Of The University Of California Method for assessing and displaying the true three dimensional magnitude of blood velocity
NO944736D0 (no) * 1994-12-07 1994-12-07 Vingmed Sound As Fremgangsmåte for bestemmelse av blodhastighet
US5947901A (en) 1997-09-09 1999-09-07 Redano; Richard T. Method for hemodynamic stimulation and monitoring

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882444A (en) * 1971-06-18 1975-05-06 Automation Ind Inc Steerable parametric conversion array
FR2562675B1 (fr) * 1984-04-06 1989-10-13 Cgr Ultrasonic Procede de levee d'ambiguite de la mesure par effet doppler de la vitesse d'un mobile
DE3650192T3 (de) * 1985-05-09 1999-08-05 Met-Flow S.A., Lausanne Gerät zum Bestimmen von Geschwindigkeiten mittels Ultraschall-Doppler-Echographie im Inneren eines sich bewegenden Fluids
US4803990A (en) * 1985-12-03 1989-02-14 U.S. Philips Corporation Examining moving objects by ultrasound echograpy
DE3780342T2 (de) * 1986-04-21 1993-02-25 Philips Corp Korrelationsschaltung und ultraschallstroemungsabbildungsgeraet mit einer solchen schaltung.
US4809249A (en) * 1986-04-21 1989-02-28 North American Philips Corporation Apparatus for ultrasound flow mapping
US4761752A (en) * 1986-04-21 1988-08-02 North American Philips Corporation Fractional step correlator
FR2604081A1 (fr) * 1986-09-19 1988-03-25 Labo Electronique Physique Dispositif d'exploration par echographie ultrasonore d'organes en mouvement et d'ecoulements sanguins
FR2617982B1 (fr) * 1987-07-09 1989-10-27 Labo Electronique Physique Dispositif d'elimination d'echos fixes pour echographe ultrasonore
FR2629997B1 (fr) * 1988-04-19 1990-08-17 Labo Electronique Physique Dispositif de mesure par correlation de la vitesse d'organes en mouvement et d'ecoulements sanguins

Also Published As

Publication number Publication date
FR2646918B1 (fr) 1991-10-11
EP0402968A1 (de) 1990-12-19
CN1047202A (zh) 1990-11-28
EP0402968B1 (de) 1994-10-12
JPH031849A (ja) 1991-01-08
DE69013234T2 (de) 1995-05-11
US5062430A (en) 1991-11-05
IL94333A0 (en) 1991-03-10
IL94333A (en) 1993-01-14
FR2646918A1 (fr) 1990-11-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee