NL168701C - DEVICE FOR DETERMINING THE SPEED OF FLOWING BLOOD IN BLOOD VESSELS. - Google Patents

DEVICE FOR DETERMINING THE SPEED OF FLOWING BLOOD IN BLOOD VESSELS.

Info

Publication number
NL168701C
NL168701C NL7401115A NL7401115A NL168701C NL 168701 C NL168701 C NL 168701C NL 7401115 A NL7401115 A NL 7401115A NL 7401115 A NL7401115 A NL 7401115A NL 168701 C NL168701 C NL 168701C
Authority
NL
Netherlands
Prior art keywords
blood
determining
speed
flowing
blood vessels
Prior art date
Application number
NL7401115A
Other languages
Dutch (nl)
Other versions
NL7401115A (en
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
Priority claimed from DE19732319724 external-priority patent/DE2319724C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7401115A publication Critical patent/NL7401115A/xx
Application granted granted Critical
Publication of NL168701C publication Critical patent/NL168701C/en

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
    • 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
    • G01P5/242—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 involving continuous, e.g. modulated or unmodulated, waves
    • 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
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NL7401115A 1973-04-18 1974-01-28 DEVICE FOR DETERMINING THE SPEED OF FLOWING BLOOD IN BLOOD VESSELS. NL168701C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732319724 DE2319724C3 (en) 1973-04-18 Device for measuring the speed of flowing media

Publications (2)

Publication Number Publication Date
NL7401115A NL7401115A (en) 1974-10-22
NL168701C true NL168701C (en) 1982-05-17

Family

ID=5878559

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401115A NL168701C (en) 1973-04-18 1974-01-28 DEVICE FOR DETERMINING THE SPEED OF FLOWING BLOOD IN BLOOD VESSELS.

Country Status (4)

Country Link
AT (1) AT341644B (en)
FR (1) FR2226663B1 (en)
GB (1) GB1426687A (en)
NL (1) NL168701C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137466A1 (en) * 1981-09-21 1983-04-07 Siemens AG, 1000 Berlin und 8000 München METHOD AND DEVICE FOR MEASURING FLOW BY THE ULTRASONIC PULSE DOPPLER METHOD
AU672694B2 (en) * 1993-04-19 1996-10-10 Commonwealth Scientific And Industrial Research Organisation Tissue characterisation using intravascular echoscopy
GB2291969A (en) * 1993-04-19 1996-02-07 Commw Scient Ind Res Org Tissue characterisation using intravascular echoscopy

Also Published As

Publication number Publication date
NL7401115A (en) 1974-10-22
FR2226663A1 (en) 1974-11-15
ATA255974A (en) 1977-06-15
GB1426687A (en) 1976-03-03
AT341644B (en) 1978-02-27
FR2226663B1 (en) 1976-06-25
DE2319724B2 (en) 1976-12-16
DE2319724A1 (en) 1974-10-31

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