ATE58790T1 - Fiberoptischer messwandler. - Google Patents

Fiberoptischer messwandler.

Info

Publication number
ATE58790T1
ATE58790T1 AT84303583T AT84303583T ATE58790T1 AT E58790 T1 ATE58790 T1 AT E58790T1 AT 84303583 T AT84303583 T AT 84303583T AT 84303583 T AT84303583 T AT 84303583T AT E58790 T1 ATE58790 T1 AT E58790T1
Authority
AT
Austria
Prior art keywords
catheter
bending
produce
optical fibers
light beam
Prior art date
Application number
AT84303583T
Other languages
English (en)
Inventor
Wallace L Knute
Wilber H Bailey
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
Application granted granted Critical
Publication of ATE58790T1 publication Critical patent/ATE58790T1/de

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)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Technology Law (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Electromagnetism (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Paper (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Cable Accessories (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT84303583T 1983-05-25 1984-05-25 Fiberoptischer messwandler. ATE58790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49809283A 1983-05-25 1983-05-25
EP84303583A EP0127476B1 (de) 1983-05-25 1984-05-25 Fiberoptischer Messwandler

Publications (1)

Publication Number Publication Date
ATE58790T1 true ATE58790T1 (de) 1990-12-15

Family

ID=23979572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303583T ATE58790T1 (de) 1983-05-25 1984-05-25 Fiberoptischer messwandler.

Country Status (8)

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

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
ES8600913A1 (es) * 1983-05-25 1985-10-16 Camino Lab Inc Un aparato transductor optico
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
EP0374295B1 (de) * 1988-12-22 1992-01-15 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur langzeitkonstanten und störgrössenfreien Messsignalerfassung bei einem optisch abgetasteten Winkellagegeber
WO1991005575A1 (en) 1989-10-11 1991-05-02 Baxter International Inc. Integral intracranial pressure monitor and drainage catheter assembly
EP0604582A1 (de) * 1991-09-18 1994-07-06 Iowa State University Research Foundation, Inc. Zwei-wellenlängen-photometer und faseroptischer sensor
DE69733279T2 (de) * 1997-02-06 2006-01-19 Optrand, Inc., Plymouth Kraftstoffeinspritzeinheiten mit integrierten faseroptischen drucksensoren und zugeordnete kompensations-und uberwachungsvorrichtungen
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
EP3062078B1 (de) * 2013-10-25 2019-07-03 Neubrex Co., Ltd. Faseroptisches biodiagnostisches sensorsystem und vaskuläre einsetzvorrichtung zur messung der druckverteilung

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
ES8600913A1 (es) * 1983-05-25 1985-10-16 Camino Lab Inc Un aparato transductor optico

Also Published As

Publication number Publication date
EP0127476B1 (de) 1990-11-28
AU2870284A (en) 1984-11-29
CA1237914A (en) 1988-06-14
ES532844A0 (es) 1985-10-16
EP0127476A2 (de) 1984-12-05
DE3483660D1 (de) 1991-01-10
ES8600913A1 (es) 1985-10-16
IL71935A0 (en) 1984-09-30
AU580733B2 (en) 1989-02-02
JPH0610620B2 (ja) 1994-02-09
JPS6057211A (ja) 1985-04-03
IL71935A (en) 1989-09-10
EP0127476A3 (en) 1985-10-30

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