GR3015621T3 - Fibre-optical pressure sensor. - Google Patents

Fibre-optical pressure sensor.

Info

Publication number
GR3015621T3
GR3015621T3 GR950400698T GR950400698T GR3015621T3 GR 3015621 T3 GR3015621 T3 GR 3015621T3 GR 950400698 T GR950400698 T GR 950400698T GR 950400698 T GR950400698 T GR 950400698T GR 3015621 T3 GR3015621 T3 GR 3015621T3
Authority
GR
Greece
Prior art keywords
pressure sensor
pct
optical fiber
sec
deformation
Prior art date
Application number
GR950400698T
Other languages
English (en)
Inventor
Philippe Chevalier
Original Assignee
Chevalier Photonics
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 Chevalier Photonics filed Critical Chevalier Photonics
Publication of GR3015621T3 publication Critical patent/GR3015621T3/el

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)
GR950400698T 1990-07-27 1995-03-27 Fibre-optical pressure sensor. GR3015621T3 (en)

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 (1)

Publication Number Publication Date
GR3015621T3 true GR3015621T3 (en) 1995-06-30

Family

ID=3884886

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400698T GR3015621T3 (en) 1990-07-27 1995-03-27 Fibre-optical pressure sensor.

Country Status (12)

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

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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
EP2424608B1 (en) 2009-04-28 2014-03-19 Avinger, Inc. Guidewire support catheter
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 (en) 2009-07-01 2022-04-06 Avinger, Inc. Atherectomy catheter with laterally-displaceable tip
WO2011044387A2 (en) 2009-10-07 2011-04-14 The Board Of Regents Of The University Of Texas System Pressure-sensing medical devices, systems and methods, and methods of forming medical devices
CA2803992C (en) 2010-07-01 2018-03-20 Avinger, Inc. Atherectomy catheters with longitudinally displaceable drive shafts
WO2014039096A1 (en) 2012-09-06 2014-03-13 Avinger, Inc. Re-entry stylet for catheter
US11382653B2 (en) 2010-07-01 2022-07-12 Avinger, Inc. Atherectomy catheter
EP3135232B1 (en) 2011-03-28 2018-05-02 Avinger, Inc. Occlusion-crossing devices, imaging, and atherectomy devices
US9949754B2 (en) 2011-03-28 2018-04-24 Avinger, Inc. Occlusion-crossing devices
EP3653151A1 (en) 2011-10-17 2020-05-20 Avinger, Inc. Atherectomy catheters and non-contact actuation mechanism for catheters
US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
AU2013212027B2 (en) * 2012-01-26 2017-10-12 Arjo Ip Holding Ab Pressure measurement systems and methods with moisture vapor control
WO2013172972A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Optical coherence tomography with graded index fiber for biological imaging
EP2849661B1 (en) 2012-05-14 2020-12-09 Avinger, Inc. Atherectomy catheters with imaging
EP2849660B1 (en) 2012-05-14 2021-08-25 Avinger, Inc. Atherectomy catheter drive assemblies
WO2015120146A1 (en) 2014-02-06 2015-08-13 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
US9498247B2 (en) 2014-02-06 2016-11-22 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
JP6523170B2 (ja) 2012-09-06 2019-05-29 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． アテロームカテーテル及びアテロームアセンブリ
US11284916B2 (en) 2012-09-06 2022-03-29 Avinger, Inc. Atherectomy catheters and occlusion crossing devices
CN105228514B (zh) * 2013-03-15 2019-01-22 阿维格公司 光学压力传感器组件
WO2014142954A1 (en) 2013-03-15 2014-09-18 Avinger, Inc. Tissue collection device for catheter
US9854979B2 (en) 2013-03-15 2018-01-02 Avinger, Inc. Chronic total occlusion crossing devices with imaging
US10130386B2 (en) 2013-07-08 2018-11-20 Avinger, Inc. Identification of elastic lamina to guide interventional therapy
EP3166512B1 (en) 2014-07-08 2020-08-19 Avinger, Inc. High speed chronic total occlusion crossing devices
WO2017011587A1 (en) 2015-07-13 2017-01-19 Avinger, Inc. Micro-molded anamorphic reflector lens for image guided therapeutic/diagnostic catheters
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
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
JP2019518543A (ja) 2016-06-03 2019-07-04 アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ， Ｉｎｃ． 着脱可能な遠位端部を有するカテーテル装置
EP3478190B1 (en) 2016-06-30 2023-03-15 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

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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
WO1992002796A1 (fr) 1992-02-20
BE1003189A5 (fr) 1992-01-07
ES2069301T3 (es) 1995-05-01
EP0541587A1 (fr) 1993-05-19
DE69106367D1 (de) 1995-02-09
ATE116433T1 (de) 1995-01-15
AU8099391A (en) 1992-03-02
DK0541587T3 (da) 1995-05-29
US5425273A (en) 1995-06-20
DE69106367T2 (de) 1995-07-27
CA2088167A1 (en) 1992-01-28
EP0541587B1 (fr) 1994-12-28
AU653537B2 (en) 1994-10-06
JPH06502718A (ja) 1994-03-24

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