FR2456314A1 - Capteur de pression et application au materiel medico-chirurgical - Google Patents

Capteur de pression et application au materiel medico-chirurgical

Info

Publication number
FR2456314A1
FR2456314A1 FR7911867A FR7911867A FR2456314A1 FR 2456314 A1 FR2456314 A1 FR 2456314A1 FR 7911867 A FR7911867 A FR 7911867A FR 7911867 A FR7911867 A FR 7911867A FR 2456314 A1 FR2456314 A1 FR 2456314A1
Authority
FR
France
Prior art keywords
mirror
pressure sensor
medical use
micro
optical fibre
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
FR7911867A
Other languages
English (en)
Other versions
FR2456314B1 (fr
Inventor
Jean Berny
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 FR7911867A priority Critical patent/FR2456314A1/fr
Publication of FR2456314A1 publication Critical patent/FR2456314A1/fr
Application granted granted Critical
Publication of FR2456314B1 publication Critical patent/FR2456314B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0007—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using photoelectric means
    • 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
    • A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

L'INVENTION CONCERNE UN CAPTEUR DE PRESSION. LE CAPTEUR DE PRESSION COMPORTE UN MIROIR MOBILE OU DEFORMABLE 1 DONT LE DOS EST SOUMIS A LA PRESSION A CAPTER ET DONT LA FACE REFLECHISSANTE EST TOURNEE VERS UNE EXTREMITE D'AU MOINS UNE FIBRE OPTIQUE 2 PLACEE A DISTANCE, DES MOYENS PERMETTANT D'ECLAIRER LE MIROIR ET DES MOYENS PERMETTANT DE MESURER LE TAUX DE LUMIERE REFLECHIE PAR LE MIROIR DANS LA FIBRE. APPLICATION A LA DETECTION DES PRESSIONS DANS LE DOMAINE MEDICO-CHIRURGICAL.
FR7911867A 1979-05-10 1979-05-10 Capteur de pression et application au materiel medico-chirurgical Granted FR2456314A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911867A FR2456314A1 (fr) 1979-05-10 1979-05-10 Capteur de pression et application au materiel medico-chirurgical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911867A FR2456314A1 (fr) 1979-05-10 1979-05-10 Capteur de pression et application au materiel medico-chirurgical

Publications (2)

Publication Number Publication Date
FR2456314A1 true FR2456314A1 (fr) 1980-12-05
FR2456314B1 FR2456314B1 (fr) 1982-08-06

Family

ID=9225299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911867A Granted FR2456314A1 (fr) 1979-05-10 1979-05-10 Capteur de pression et application au materiel medico-chirurgical

Country Status (1)

Country Link
FR (1) FR2456314A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664129A (en) * 1985-04-15 1987-05-12 U.S. Philips Corporation Optical movement sensor
CN117339083A (zh) * 2022-06-28 2024-01-05 常州朗合医疗器械有限公司 医疗导管

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267932A (en) * 1962-11-13 1966-08-23 American Electronic Lab Optical catheter means
FR2103683A5 (fr) * 1970-07-10 1972-04-14 Ulrich Helmut
FR2105327A5 (en) * 1970-09-01 1972-04-28 Robillard Jean Pressure gauge - esp for blood, using a liquid crystal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267932A (en) * 1962-11-13 1966-08-23 American Electronic Lab Optical catheter means
FR2103683A5 (fr) * 1970-07-10 1972-04-14 Ulrich Helmut
FR2105327A5 (en) * 1970-09-01 1972-04-28 Robillard Jean Pressure gauge - esp for blood, using a liquid crystal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/60 *
EXBK/70 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664129A (en) * 1985-04-15 1987-05-12 U.S. Philips Corporation Optical movement sensor
CN117339083A (zh) * 2022-06-28 2024-01-05 常州朗合医疗器械有限公司 医疗导管

Also Published As

Publication number Publication date
FR2456314B1 (fr) 1982-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse