FR2455688A1 - Appareil generateur d'une pression fluide variable - Google Patents

Appareil generateur d'une pression fluide variable

Info

Publication number
FR2455688A1
FR2455688A1 FR7911239A FR7911239A FR2455688A1 FR 2455688 A1 FR2455688 A1 FR 2455688A1 FR 7911239 A FR7911239 A FR 7911239A FR 7911239 A FR7911239 A FR 7911239A FR 2455688 A1 FR2455688 A1 FR 2455688A1
Authority
FR
France
Prior art keywords
cam
catheter
fluid pressure
turbine
effected
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
FR7911239A
Other languages
English (en)
French (fr)
Other versions
FR2455688B1 (cg-RX-API-DMAC10.html
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7911239A priority Critical patent/FR2455688A1/fr
Publication of FR2455688A1 publication Critical patent/FR2455688A1/fr
Application granted granted Critical
Publication of FR2455688B1 publication Critical patent/FR2455688B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02156—Calibration means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (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)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
FR7911239A 1979-05-04 1979-05-04 Appareil generateur d'une pression fluide variable Granted FR2455688A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911239A FR2455688A1 (fr) 1979-05-04 1979-05-04 Appareil generateur d'une pression fluide variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911239A FR2455688A1 (fr) 1979-05-04 1979-05-04 Appareil generateur d'une pression fluide variable

Publications (2)

Publication Number Publication Date
FR2455688A1 true FR2455688A1 (fr) 1980-11-28
FR2455688B1 FR2455688B1 (cg-RX-API-DMAC10.html) 1981-05-29

Family

ID=9225023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911239A Granted FR2455688A1 (fr) 1979-05-04 1979-05-04 Appareil generateur d'une pression fluide variable

Country Status (1)

Country Link
FR (1) FR2455688A1 (cg-RX-API-DMAC10.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556606A (cg-RX-API-DMAC10.html) * 1968-03-01 1969-02-07
DE2057217A1 (de) * 1969-11-22 1971-06-03 Mikuni Kogyo Kk Vorrichtung der Pneumatikdruckbauart zur Erzeugung von Naeherungsimpulssignalen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556606A (cg-RX-API-DMAC10.html) * 1968-03-01 1969-02-07
DE2057217A1 (de) * 1969-11-22 1971-06-03 Mikuni Kogyo Kk Vorrichtung der Pneumatikdruckbauart zur Erzeugung von Naeherungsimpulssignalen

Also Published As

Publication number Publication date
FR2455688B1 (cg-RX-API-DMAC10.html) 1981-05-29

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse