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ES2069301T3 - Captador de presion de fibra optica. - Google Patents

Captador de presion de fibra optica.

Info

Publication number
ES2069301T3
ES2069301T3 ES91912913T ES91912913T ES2069301T3 ES 2069301 T3 ES2069301 T3 ES 2069301T3 ES 91912913 T ES91912913 T ES 91912913T ES 91912913 T ES91912913 T ES 91912913T ES 2069301 T3 ES2069301 T3 ES 2069301T3
Authority
ES
Spain
Prior art keywords
pressure sensor
pct
optical fiber
sec
deformation
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.)
Expired - Lifetime
Application number
ES91912913T
Other languages
English (en)
Inventor
Philippe Chevalier
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.)
Cosurvey Optics
Original Assignee
Cosurvey Optics
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 Cosurvey Optics filed Critical Cosurvey Optics
Application granted granted Critical
Publication of ES2069301T3 publication Critical patent/ES2069301T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

DETECTOR DE PRESION (1) CONECTABLE A UNA FIBRA OPTICA (4) QUE PERMITE LA TRANSFERENCIA DE UN HAZ LUMINOSO. EL DETECTOR ESTA CONSTITUIDO POR UN MATERIAL (41) ESENCIALMENTE ELASTICO EN LA DEFORMACION Y TRANSPARENTE OPTICAMENTE PARA LAS LONGITUDES DE ONDAS UTILIZADAS QUE COMPRENDE AL MENOS UNA INCLUSION CONSTITUIDA POR AL MENOS UN TROZO DE FIBRA OPTICA (46) Y CUYA FUNCION DE TRANSFERENCIA ES MODIFICADA BAJO EL EFECTO DE LA DEFORMACION. ESTE DETECTOR ES APROPIADO PARA DISPOSITIVOS DE DETECCION O DE MEDICION DESTINADO A APLICACIONES MEDICAS.
ES91912913T 1990-07-27 1991-07-26 Captador de presion de fibra optica. Expired - Lifetime ES2069301T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9000752A BE1003189A5 (fr) 1990-07-27 1990-07-27 Capteur de pression.

Publications (1)

Publication Number Publication Date
ES2069301T3 true ES2069301T3 (es) 1995-05-01

Family

ID=3884886

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91912913T Expired - Lifetime ES2069301T3 (es) 1990-07-27 1991-07-26 Captador de presion de fibra optica.

Country Status (12)

Country Link
US (1) US5425273A (es)
EP (1) EP0541587B1 (es)
JP (1) JPH06502718A (es)
AT (1) ATE116433T1 (es)
AU (1) AU653537B2 (es)
BE (1) BE1003189A5 (es)
CA (1) CA2088167A1 (es)
DE (1) DE69106367T2 (es)
DK (1) DK0541587T3 (es)
ES (1) ES2069301T3 (es)
GR (1) GR3015621T3 (es)
WO (1) WO1992002796A1 (es)

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US5917180A (en) * 1997-07-16 1999-06-29 Canadian Space Agency Pressure sensor based on illumination of a deformable integrating cavity
US6005242A (en) * 1997-08-15 1999-12-21 Alconi Sensline Environmental media and pressure sensor
NL1009565C2 (nl) * 1998-07-06 2000-01-10 Academisch Ziekenhuis Utrecht Cathetersysteem en een daarin te gebruiken catheter.
US6016703A (en) * 1998-11-23 2000-01-25 Lucent Technologies Inc. Noninvasive load and pressure sensor system utilizing the principle of refraction of light through a compressible fluid
CA2254538C (en) 1998-11-26 2006-02-07 Canpolar East Inc. Collision deformation sensor for use in the crush zone of a vehicle
CA2273585A1 (en) 1999-05-28 2000-11-28 Canpolar East Inc. Sensors for detecting changes in temperature, ph, chemical conditions, biological conditions, radiation, electrical field and pressure
US7455666B2 (en) 2001-07-13 2008-11-25 Board Of Regents, The University Of Texas System Methods and apparatuses for navigating the subarachnoid space
DE10225934B4 (de) * 2002-06-11 2010-08-19 Robert Bosch Gmbh Faseroptischer Drucksensor
DE10335313B4 (de) * 2003-08-01 2015-01-22 Thorsten Kern Kraftsensor, Kraftsensoreinheit, langgestreckte Einrichtung und Verfahren zum Erfassen einer Kraft
US7725152B2 (en) * 2003-09-12 2010-05-25 Textronics, Inc. Extended optical range system for monitoring motion of a member
US7274847B2 (en) * 2004-11-16 2007-09-25 Biotex, Inc. Light diffusing tip
US7903907B1 (en) 2008-04-10 2011-03-08 Intelligent Fiber Optic Systems, Inc. Force and deflection sensor with shell membrane and optical gratings and method of manufacture
US8062316B2 (en) 2008-04-23 2011-11-22 Avinger, Inc. Catheter system and method for boring through blocked vascular passages
US9125562B2 (en) 2009-07-01 2015-09-08 Avinger, Inc. Catheter-based off-axis optical coherence tomography imaging system
WO2010129075A1 (en) 2009-04-28 2010-11-11 Avinger, Inc. Guidewire support catheter
EP4145111A1 (en) 2009-05-28 2023-03-08 Avinger, Inc. Optical coherence tomography for biological imaging
EP2448502B1 (en) 2009-07-01 2022-04-06 Avinger, Inc. Atherectomy catheter with laterally-displaceable tip
EP2485638B1 (en) 2009-10-07 2016-11-30 Endophys Holdings, LLC Pressure-sensing medical device
US11382653B2 (en) 2010-07-01 2022-07-12 Avinger, Inc. Atherectomy catheter
WO2014039099A1 (en) 2012-09-06 2014-03-13 Avinger, Inc. Balloon atherectomy catheters with imaging
CA2803992C (en) 2010-07-01 2018-03-20 Avinger, Inc. Atherectomy catheters with longitudinally displaceable drive shafts
US9949754B2 (en) 2011-03-28 2018-04-24 Avinger, Inc. Occlusion-crossing devices
CA2831306C (en) 2011-03-28 2018-11-20 Avinger, Inc. Occlusion-crossing devices, imaging, and atherectomy devices
JP6356604B2 (ja) 2011-10-17 2018-07-11 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． アテローム切除カテーテルおよびカテーテル用の非接触型作動機構
US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
EP2806844B1 (en) * 2012-01-26 2020-09-30 Huntleigh Technology Limited Pressure measurement systems and methods with moisture vapor control
WO2013172970A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Atherectomy catheters with imaging
EP2849636B1 (en) 2012-05-14 2020-04-22 Avinger, Inc. Optical coherence tomography with graded index fiber for biological imaging
EP2849660B1 (en) 2012-05-14 2021-08-25 Avinger, Inc. Atherectomy catheter drive assemblies
US10335173B2 (en) 2012-09-06 2019-07-02 Avinger, Inc. Re-entry stylet for catheter
US11284916B2 (en) 2012-09-06 2022-03-29 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
US9498247B2 (en) 2014-02-06 2016-11-22 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
WO2014142954A1 (en) 2013-03-15 2014-09-18 Avinger, Inc. Tissue collection device for catheter
EP2967371B1 (en) 2013-03-15 2024-05-15 Avinger, Inc. Chronic total occlusion crossing devices with imaging
US10932670B2 (en) * 2013-03-15 2021-03-02 Avinger, Inc. Optical pressure sensor assembly
EP3019096B1 (en) 2013-07-08 2023-07-05 Avinger, Inc. System for identification of elastic lamina to guide interventional therapy
EP3102127B1 (en) 2014-02-06 2019-10-09 Avinger, Inc. Atherectomy catheter
US10357277B2 (en) 2014-07-08 2019-07-23 Avinger, Inc. High speed chronic total occlusion crossing devices
JP6896699B2 (ja) 2015-07-13 2021-06-30 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 画像誘導治療／診断カテーテル用マイクロ成形アナモフィック反射器レンズ
FR3040090B1 (fr) * 2015-08-13 2019-06-14 Museum National D'histoire Naturelle Capteur de force
CN108882857A (zh) 2016-01-25 2018-11-23 阿维格公司 具有滞后修正的oct成像导管
CN108882948A (zh) 2016-04-01 2018-11-23 阿维格公司 具有锯齿状切割器的旋切术导管
WO2017210466A1 (en) 2016-06-03 2017-12-07 Avinger, Inc. Catheter device with detachable distal end
EP3478190B1 (en) 2016-06-30 2023-03-15 Avinger, Inc. Atherectomy catheter with shapeable distal tip
CN112312828B (zh) 2018-04-19 2025-03-11 阿维格公司 阻塞穿越装置
CN114746033B (zh) 2019-10-18 2025-01-10 阿维格公司 阻塞横穿装置

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US3273447A (en) * 1963-08-26 1966-09-20 Franklin Institute Detection and measurement device having a small flexible fiber transmission line
US3517999A (en) * 1966-01-07 1970-06-30 Itt Optical strain gauge
DE2034344A1 (de) * 1970-07-10 1972-01-13 Ulrich H Einrichtung zur Messung physikalischer Großen durch Messung der Intensität eines Lichtstrahlenbundels
JPS567034A (en) * 1979-06-29 1981-01-24 Toshiba Corp Pressure gauge
DE3304580A1 (de) * 1983-02-10 1984-08-16 Daimler-Benz Ag, 7000 Stuttgart Belastbares schwingungsdaempfendes gummi/metall-bauteil aus einem vernetzten elastomer
US4634858A (en) * 1984-10-17 1987-01-06 Sperry Corporation Variable coupler fiberoptic sensor
US4599908A (en) * 1985-03-18 1986-07-15 Sheridan Thomas B Opto-mechanical touch sensor
JPS62294928A (ja) * 1986-06-13 1987-12-22 Idemitsu Kosan Co Ltd 光圧力センサ−
US4691709A (en) * 1986-07-01 1987-09-08 Cordis Corporation Apparatus for measuring velocity of blood flow in a blood vessel
US5173432A (en) * 1987-12-14 1992-12-22 The Dow Chemical Company Apparatus and method for measuring the concentration or partial pressure of oxygen
GB2234344A (en) * 1989-06-05 1991-01-30 Medical & Diagnostic Systems L Fibre optic pressure or temperature transducers
US5293780A (en) * 1992-04-21 1994-03-15 Chadwick Harold D Head-gauge/tank-bladder

Also Published As

Publication number Publication date
DK0541587T3 (da) 1995-05-29
EP0541587A1 (fr) 1993-05-19
EP0541587B1 (fr) 1994-12-28
DE69106367D1 (de) 1995-02-09
DE69106367T2 (de) 1995-07-27
GR3015621T3 (en) 1995-06-30
CA2088167A1 (en) 1992-01-28
AU8099391A (en) 1992-03-02
US5425273A (en) 1995-06-20
AU653537B2 (en) 1994-10-06
WO1992002796A1 (fr) 1992-02-20
JPH06502718A (ja) 1994-03-24
ATE116433T1 (de) 1995-01-15
BE1003189A5 (fr) 1992-01-07

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