FR2352286A1 - Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques - Google Patents

Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques

Info

Publication number
FR2352286A1
FR2352286A1 FR7617164A FR7617164A FR2352286A1 FR 2352286 A1 FR2352286 A1 FR 2352286A1 FR 7617164 A FR7617164 A FR 7617164A FR 7617164 A FR7617164 A FR 7617164A FR 2352286 A1 FR2352286 A1 FR 2352286A1
Authority
FR
France
Prior art keywords
ultrasonic
receiving transducer
receiver
linked
electromagnetically
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
FR7617164A
Other languages
English (en)
French (fr)
Other versions
FR2352286B1 (enExample
Inventor
Dominique Cathignol
Claude Fourcade
Bernard Lanvandier
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
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
Priority to FR7617164A priority Critical patent/FR2352286A1/fr
Publication of FR2352286A1 publication Critical patent/FR2352286A1/fr
Application granted granted Critical
Publication of FR2352286B1 publication Critical patent/FR2352286B1/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
    • A61B8/12—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR7617164A 1976-05-21 1976-05-21 Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques Granted FR2352286A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7617164A FR2352286A1 (fr) 1976-05-21 1976-05-21 Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617164A FR2352286A1 (fr) 1976-05-21 1976-05-21 Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques

Publications (2)

Publication Number Publication Date
FR2352286A1 true FR2352286A1 (fr) 1977-12-16
FR2352286B1 FR2352286B1 (enExample) 1980-01-11

Family

ID=9174065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617164A Granted FR2352286A1 (fr) 1976-05-21 1976-05-21 Perfectionnements aux debitmetres a ultra-sons fonctionnant par effet doppler, pour liquides charges de particules et notamment pour liquides organiques

Country Status (1)

Country Link
FR (1) FR2352286A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003348A1 (en) * 1982-03-25 1983-10-13 Hood, Robert, Gordon Vascular prosthesis
FR2555952A1 (fr) * 1983-12-02 1985-06-07 Microtechnic Sa Pince pour applications medicales et chirurgicales
FR2585944A1 (fr) * 1985-08-12 1987-02-13 Alvar Electronic Sa Sonde a ultrasons implantable et son pro cede de fabrication
US4796634A (en) * 1985-08-09 1989-01-10 Lawrence Medical Systems, Inc. Methods and apparatus for monitoring cardiac output

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003348A1 (en) * 1982-03-25 1983-10-13 Hood, Robert, Gordon Vascular prosthesis
FR2555952A1 (fr) * 1983-12-02 1985-06-07 Microtechnic Sa Pince pour applications medicales et chirurgicales
US4796634A (en) * 1985-08-09 1989-01-10 Lawrence Medical Systems, Inc. Methods and apparatus for monitoring cardiac output
FR2585944A1 (fr) * 1985-08-12 1987-02-13 Alvar Electronic Sa Sonde a ultrasons implantable et son pro cede de fabrication
EP0217689A1 (fr) 1985-08-12 1987-04-08 Virbac S.A. Sonde à ultrasons implantable
US4823800A (en) * 1985-08-12 1989-04-25 Virbac, A French Corporation Implantable ultrasonic probe and method of manufacturing the same

Also Published As

Publication number Publication date
FR2352286B1 (enExample) 1980-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse