ATE116433T1 - Druckwandler mit optischer faser. - Google Patents

Druckwandler mit optischer faser.

Info

Publication number
ATE116433T1
ATE116433T1 AT91912913T AT91912913T ATE116433T1 AT E116433 T1 ATE116433 T1 AT E116433T1 AT 91912913 T AT91912913 T AT 91912913T AT 91912913 T AT91912913 T AT 91912913T AT E116433 T1 ATE116433 T1 AT E116433T1
Authority
AT
Austria
Prior art keywords
optical fiber
pct
pressure sensor
sec
deformation
Prior art date
Application number
AT91912913T
Other languages
English (en)
Inventor
Philippe Chevalier
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 ATE116433T1 publication Critical patent/ATE116433T1/de

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)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular 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)
AT91912913T 1990-07-27 1991-07-26 Druckwandler mit optischer faser. ATE116433T1 (de)

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
ATE116433T1 true ATE116433T1 (de) 1995-01-15

Family

ID=3884886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91912913T ATE116433T1 (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 (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7381187B2 (en) * 2003-09-12 2008-06-03 Textronics, Inc. Blood pressure monitoring system and method of having an extended optical range
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
WO2010138927A2 (en) 2009-05-28 2010-12-02 Avinger, Inc. Optical coherence tomography for biological imaging
WO2011003006A2 (en) 2009-07-01 2011-01-06 Avinger, Inc. Atherectomy catheter with laterally-displaceable tip
EP2485638B1 (de) 2009-10-07 2016-11-30 Endophys Holdings, LLC Medizinische druckerfassungsvorrichtungen
US11382653B2 (en) 2010-07-01 2022-07-12 Avinger, Inc. Atherectomy catheter
EP2588012B1 (de) 2010-07-01 2016-08-17 Avinger, Inc. Atherektomiekatheter mit länglich verschiebbaren antriebswellen
WO2014039096A1 (en) 2012-09-06 2014-03-13 Avinger, Inc. Re-entry stylet for catheter
US9949754B2 (en) 2011-03-28 2018-04-24 Avinger, Inc. Occlusion-crossing devices
EP2691038B1 (de) 2011-03-28 2016-07-20 Avinger, Inc. Verstopfungsdurchquerungsvorrichtungen sowie bildgebungs- und atherektomievorrichtungen
EP3653151A1 (de) 2011-10-17 2020-05-20 Avinger, Inc. Atherektomiekatheter und kontaktloser antriebsmechanismus für katheter
US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
US20140366277A1 (en) * 2012-01-26 2014-12-18 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
WO2013172972A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Optical coherence tomography with graded index fiber for biological imaging
WO2013172974A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Atherectomy catheter drive assemblies
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
EP2892448B1 (de) 2012-09-06 2020-07-15 Avinger, Inc. Ballonatherektomiekatheter mit bildgebung
US11096717B2 (en) 2013-03-15 2021-08-24 Avinger, Inc. Tissue collection device for catheter
WO2014143064A1 (en) 2013-03-15 2014-09-18 Avinger, Inc. Chronic total occlusion crossing devices with imaging
US10932670B2 (en) * 2013-03-15 2021-03-02 Avinger, Inc. Optical pressure sensor assembly
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
JP6539669B2 (ja) 2014-02-06 2019-07-03 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 粥腫切除カテーテル及び閉塞横断装置
MX2017000303A (es) 2014-07-08 2017-07-10 Avinger Inc Dispositivos para oclusion transversal cronica total de alta velocidad.
EP3322338B1 (de) 2015-07-13 2025-02-12 Avinger, Inc. Mikrogeformte anamorphotische reflektorlinse für bildgeführte therapeutische/diagnosekatheter
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
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
US11344327B2 (en) 2016-06-03 2022-05-31 Avinger, Inc. Catheter device with detachable distal end
US11224459B2 (en) 2016-06-30 2022-01-18 Avinger, Inc. Atherectomy catheter with shapeable distal tip
US12167867B2 (en) 2018-04-19 2024-12-17 Avinger, Inc. Occlusion-crossing devices
JP2022553223A (ja) 2019-10-18 2022-12-22 アビンガー・インコーポレイテッド 閉塞横断装置

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
EP0541587B1 (de) 1994-12-28
DK0541587T3 (da) 1995-05-29
CA2088167A1 (en) 1992-01-28
AU8099391A (en) 1992-03-02
JPH06502718A (ja) 1994-03-24
AU653537B2 (en) 1994-10-06
DE69106367D1 (de) 1995-02-09
BE1003189A5 (fr) 1992-01-07
US5425273A (en) 1995-06-20
GR3015621T3 (en) 1995-06-30
ES2069301T3 (es) 1995-05-01
EP0541587A1 (de) 1993-05-19
WO1992002796A1 (fr) 1992-02-20
DE69106367T2 (de) 1995-07-27

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee