IL71935A - Optic fiber transducer apparatus - Google Patents

Optic fiber transducer apparatus

Info

Publication number
IL71935A
IL71935A IL71935A IL7193584A IL71935A IL 71935 A IL71935 A IL 71935A IL 71935 A IL71935 A IL 71935A IL 7193584 A IL7193584 A IL 7193584A IL 71935 A IL71935 A IL 71935A
Authority
IL
Israel
Prior art keywords
catheter
bending
produce
optical fibers
light beam
Prior art date
Application number
IL71935A
Other languages
English (en)
Other versions
IL71935A0 (en
Original Assignee
Camino Lab Inc
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 Camino Lab Inc filed Critical Camino Lab Inc
Publication of IL71935A0 publication Critical patent/IL71935A0/xx
Publication of IL71935A publication Critical patent/IL71935A/xx

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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
    • 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
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Electromagnetism (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Technology Law (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Paper (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Cable Accessories (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Glass Compositions (AREA)
IL71935A 1983-05-25 1984-05-25 Optic fiber transducer apparatus IL71935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49809283A 1983-05-25 1983-05-25

Publications (2)

Publication Number Publication Date
IL71935A0 IL71935A0 (en) 1984-09-30
IL71935A true IL71935A (en) 1989-09-10

Family

ID=23979572

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71935A IL71935A (en) 1983-05-25 1984-05-25 Optic fiber transducer apparatus

Country Status (8)

Country Link
EP (1) EP0127476B1 (xx)
JP (1) JPH0610620B2 (xx)
AT (1) ATE58790T1 (xx)
AU (1) AU580733B2 (xx)
CA (1) CA1237914A (xx)
DE (1) DE3483660D1 (xx)
ES (1) ES8600913A1 (xx)
IL (1) IL71935A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599901A (en) * 1982-09-30 1986-07-15 University Of California Pressure-sensitive optrode
CA1237914A (en) * 1983-05-25 1988-06-14 Wallace L. Knute Fiber-optic transducer apparatus
JPS61231412A (ja) * 1985-04-08 1986-10-15 Sanyo Denki Kk 光フアイバを用いた光電式エンコ−ダ
JPS6247335A (ja) * 1985-08-23 1987-03-02 カミノ　ラボラトリ−ズ　インク カテ−テル装置
GB2193310A (en) * 1986-08-01 1988-02-03 Boc Group Plc Pressure sensor
FR2639238B1 (fr) * 1988-11-21 1991-02-22 Technomed Int Sa Appareil de traitement chirurgical de tissus par hyperthermie, de preference la prostate, comprenant des moyens de protection thermique comprenant de preference des moyens formant ecran radioreflechissant
DE3867846D1 (de) * 1988-12-22 1992-02-27 Siemens Ag Verfahren und vorrichtung zur langzeitkonstanten und stoergroessenfreien messsignalerfassung bei einem optisch abgetasteten winkellagegeber.
CA2044159C (en) 1989-10-11 2003-04-15 John P. Hall Integral intracranial pressure monitor and drainage catheter assembly
CA2116786C (en) * 1991-09-18 1997-07-22 Marc D. Porter Dual-wavelength photometer and fiber-optic sensor probe
JP2001512564A (ja) * 1997-02-06 2001-08-21 オプトランド，インコーポレイテッド 内蔵光ファイバー圧力センサーを具えた注入器および付設補償状態モニター装置
DE19751875C2 (de) * 1997-11-22 2001-07-05 Karlsruhe Forschzent Herzkatheter mit Messung der Anpreßkraft
CA2271918A1 (en) * 1999-05-11 2000-11-11 Lee A. Danisch Transversely coupled fiber optic sensor for measuring and classifying contact and shape
DE102013213991A1 (de) * 2013-07-17 2015-01-22 Continental Teves Ag & Co. Ohg Reflektormodul und Verwendung des Reflektormoduls
EP2829226B1 (de) * 2013-07-24 2021-03-24 novalung GmbH Perfusionskanüle mit integrierter Sensorik
JP6190467B2 (ja) * 2013-10-25 2017-08-30 ニューブレクス株式会社 光ファイバ式生体診断用センサシステム及び血管挿入式分布圧力測定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068739A (en) * 1958-06-23 1962-12-18 American Optical Corp Flexible optical probe
JPS53107381A (en) * 1977-03-01 1978-09-19 Hitachi Cable Ltd Measuring method of temperature or pressure
CH639196A5 (de) * 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
FR2417753A1 (fr) * 1978-02-15 1979-09-14 Hitachi Ltd Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique
US4358960A (en) * 1979-05-04 1982-11-16 Ladd Research Industries, Inc. Differential fiber optic proximity sensor
JPS6020024Y2 (ja) * 1980-06-11 1985-06-15 株式会社日立製作所 光形圧力測定装置
US4446715A (en) 1982-06-07 1984-05-08 Camino Laboratories, Inc. Transducer calibration system
CA1237914A (en) * 1983-05-25 1988-06-14 Wallace L. Knute Fiber-optic transducer apparatus

Also Published As

Publication number Publication date
ES532844A0 (es) 1985-10-16
EP0127476A3 (en) 1985-10-30
JPH0610620B2 (ja) 1994-02-09
IL71935A0 (en) 1984-09-30
CA1237914A (en) 1988-06-14
AU2870284A (en) 1984-11-29
AU580733B2 (en) 1989-02-02
EP0127476A2 (en) 1984-12-05
DE3483660D1 (de) 1991-01-10
ES8600913A1 (es) 1985-10-16
ATE58790T1 (de) 1990-12-15
JPS6057211A (ja) 1985-04-03
EP0127476B1 (en) 1990-11-28

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Legal Events

Date Code Title Description
KB Patent renewed
RH1 Patent not in force