DE69106367D1 - Druckwandler mit optischer faser. - Google Patents

Druckwandler mit optischer faser.

Info

Publication number
DE69106367D1
DE69106367D1 DE69106367T DE69106367T DE69106367D1 DE 69106367 D1 DE69106367 D1 DE 69106367D1 DE 69106367 T DE69106367 T DE 69106367T DE 69106367 T DE69106367 T DE 69106367T DE 69106367 D1 DE69106367 D1 DE 69106367D1
Authority
DE
Germany
Prior art keywords
optical fiber
pct
pressure sensor
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 - Fee Related
Application number
DE69106367T
Other languages
English (en)
Other versions
DE69106367T2 (de
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
Publication of DE69106367D1 publication Critical patent/DE69106367D1/de
Application granted granted Critical
Publication of DE69106367T2 publication Critical patent/DE69106367T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69106367T 1990-07-27 1991-07-26 Druckwandler mit optischer faser. Expired - Fee Related DE69106367T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9000752A BE1003189A5 (fr) 1990-07-27 1990-07-27 Capteur de pression.
PCT/BE1991/000052 WO1992002796A1 (fr) 1990-07-27 1991-07-26 Capteur de pression a fibre optique

Publications (2)

Publication Number Publication Date
DE69106367D1 true DE69106367D1 (de) 1995-02-09
DE69106367T2 DE69106367T2 (de) 1995-07-27

Family

ID=3884886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106367T Expired - Fee Related DE69106367T2 (de) 1990-07-27 1991-07-26 Druckwandler mit optischer faser.

Country Status (12)

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

Families Citing this family (45)

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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
US9125562B2 (en) 2009-07-01 2015-09-08 Avinger, Inc. Catheter-based off-axis optical coherence tomography imaging system
US8696695B2 (en) 2009-04-28 2014-04-15 Avinger, Inc. Guidewire positioning catheter
US8062316B2 (en) 2008-04-23 2011-11-22 Avinger, Inc. Catheter system and method for boring through blocked vascular passages
JP6101078B2 (ja) 2009-05-28 2017-03-29 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． バイオイメージングのための光コヒーレンストモグラフィ
EP2448502B1 (de) 2009-07-01 2022-04-06 Avinger, Inc. Atherektomiekatheter mit seitlich verschiebbarer spitze
EP2485638B1 (de) 2009-10-07 2016-11-30 Endophys Holdings, LLC Medizinische druckerfassungsvorrichtungen
WO2014039096A1 (en) 2012-09-06 2014-03-13 Avinger, Inc. Re-entry stylet for catheter
CA2803992C (en) 2010-07-01 2018-03-20 Avinger, Inc. Atherectomy catheters with longitudinally displaceable drive shafts
WO2014039099A1 (en) 2012-09-06 2014-03-13 Avinger, Inc. Balloon atherectomy catheters with imaging
US11382653B2 (en) 2010-07-01 2022-07-12 Avinger, Inc. Atherectomy catheter
US9949754B2 (en) 2011-03-28 2018-04-24 Avinger, Inc. Occlusion-crossing devices
EP3135232B1 (de) 2011-03-28 2018-05-02 Avinger, Inc. Verschlussöffnungsvorrichtungen sowie bildgebungs- und atherektomievorrichtungen
EP2768406B1 (de) 2011-10-17 2019-12-04 Avinger, Inc. Atherektomiekatheter und kontaktloser betätigungsmechanismus für katheter
US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
IN2014DN06830A (de) * 2012-01-26 2015-05-22 Huntleigh Technology Ltd
WO2013172972A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Optical coherence tomography with graded index fiber for biological imaging
EP2849660B1 (de) 2012-05-14 2021-08-25 Avinger, Inc. Antriebsanordnungen für atherektomiekatheter
EP2849661B1 (de) 2012-05-14 2020-12-09 Avinger, Inc. Atherektomiekatheter mit bildgebung
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
EP2967507B1 (de) 2013-03-15 2018-09-05 Avinger, Inc. Gewebeentnahmevorrichtung für einen katheter
WO2014142958A1 (en) * 2013-03-15 2014-09-18 Avinger, Inc. Optical pressure sensor assembly
US9854979B2 (en) 2013-03-15 2018-01-02 Avinger, Inc. Chronic total occlusion crossing devices with imaging
JP6517198B2 (ja) 2013-07-08 2019-05-22 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 介入療法を案内する弾性層の識別
CA2938972A1 (en) 2014-02-06 2015-08-13 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
JP6728128B2 (ja) 2014-07-08 2020-07-22 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 慢性完全閉塞高速クロッシングデバイス
CN107920780B (zh) 2015-07-13 2022-01-11 阿维格公司 用于图像引导治疗/诊断导管的微模制畸变反射透镜
FR3040090B1 (fr) 2015-08-13 2019-06-14 Museum National D'histoire Naturelle Capteur de force
WO2017132247A1 (en) 2016-01-25 2017-08-03 Avinger, Inc. Oct imaging catheter with lag correction
JP6959255B2 (ja) 2016-04-01 2021-11-02 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 粥腫切除用カテーテルデバイス
EP3463123A4 (de) 2016-06-03 2020-01-08 Avinger, Inc. Kathetervorrichtung mit abnehmbarem distalen ende
US11224459B2 (en) 2016-06-30 2022-01-18 Avinger, Inc. Atherectomy catheter with shapeable distal tip
CN114746033A (zh) 2019-10-18 2022-07-12 阿维格公司 阻塞横穿装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU8099391A (en) 1992-03-02
BE1003189A5 (fr) 1992-01-07
ATE116433T1 (de) 1995-01-15
EP0541587A1 (de) 1993-05-19
DK0541587T3 (da) 1995-05-29
JPH06502718A (ja) 1994-03-24
ES2069301T3 (es) 1995-05-01
DE69106367T2 (de) 1995-07-27
US5425273A (en) 1995-06-20
EP0541587B1 (de) 1994-12-28
AU653537B2 (en) 1994-10-06
GR3015621T3 (en) 1995-06-30
CA2088167A1 (en) 1992-01-28
WO1992002796A1 (fr) 1992-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee