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DE69817032D1 - Optischer drucksensor - Google Patents

Optischer drucksensor

Info

Publication number
DE69817032D1
DE69817032D1 DE69817032T DE69817032T DE69817032D1 DE 69817032 D1 DE69817032 D1 DE 69817032D1 DE 69817032 T DE69817032 T DE 69817032T DE 69817032 T DE69817032 T DE 69817032T DE 69817032 D1 DE69817032 D1 DE 69817032D1
Authority
DE
Germany
Prior art keywords
pressure sensor
optical pressure
optical
sensor
pressure
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
DE69817032T
Other languages
English (en)
Other versions
DE69817032T2 (de
Inventor
Kjetil Johannesen
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.)
Leiv Eiriksson Nyfotek AS
Original Assignee
Leiv Eiriksson Nyfotek AS
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 Leiv Eiriksson Nyfotek AS filed Critical Leiv Eiriksson Nyfotek AS
Application granted granted Critical
Publication of DE69817032D1 publication Critical patent/DE69817032D1/de
Publication of DE69817032T2 publication Critical patent/DE69817032T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02154Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00Measuring 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
    • G01L11/02Measuring 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69817032T 1998-03-06 1998-12-09 Optischer drucksensor Expired - Fee Related DE69817032T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO981012A NO306427B1 (no) 1998-03-06 1998-03-06 Optisk trykksensor
NO981012 1998-03-06
PCT/NO1998/000370 WO1999045352A1 (en) 1998-03-06 1998-12-09 Optical pressure sensor

Publications (2)

Publication Number Publication Date
DE69817032D1 true DE69817032D1 (de) 2003-09-11
DE69817032T2 DE69817032T2 (de) 2004-06-17

Family

ID=19901764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817032T Expired - Fee Related DE69817032T2 (de) 1998-03-06 1998-12-09 Optischer drucksensor

Country Status (6)

Country Link
US (1) US6567173B1 (de)
EP (1) EP1060375B1 (de)
AU (1) AU3059999A (de)
DE (1) DE69817032T2 (de)
NO (1) NO306427B1 (de)
WO (1) WO1999045352A1 (de)

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US6925213B2 (en) * 2001-03-09 2005-08-02 University Of Cincinnati Micromachined fiber optic sensors
DE10137011C2 (de) * 2001-07-28 2003-12-04 Aesculap Ag & Co Kg Medizinisches Implantatsystem
US7119762B2 (en) * 2002-08-19 2006-10-10 Price Jeremy C Method and apparatus for selectively viewing captioning
EP1942324B1 (de) * 2003-09-04 2012-04-11 Baker Hughes Incorporated Optischer Sensor mit benachbarten Druck- und Temperaturfühlern
WO2005024365A2 (en) * 2003-09-04 2005-03-17 Luna Energy, Llc Optical sensor with co-located pressure and temperature sensors
BRPI0414871A (pt) * 2003-10-03 2006-11-28 Sabeus Inc sensor de pressão fabry-perot reforçado
US7382458B2 (en) * 2004-04-01 2008-06-03 Custom Sample Systems, Inc. Fiber optic fluid probe
WO2005114099A1 (en) * 2004-05-20 2005-12-01 National University Of Singapore Plastic optical fiber sensor
US8559770B2 (en) 2005-03-02 2013-10-15 Fiso Technologies Inc. Fabry-perot optical sensor and method of manufacturing the same
EP1929249B9 (de) 2005-08-12 2016-12-28 Fiso Technologies Inc. Einstückiger optischer fabry-perot-sensor und verfahren zu seiner herstellung
US20090204009A1 (en) * 2008-02-07 2009-08-13 Los Alamos National Security Medical device system and related methods for diagnosing abnormal medical conditions based on in-vivo optical properties of tissue
US9528893B2 (en) 2009-06-29 2016-12-27 University Of Massachusetts Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
JP5866371B2 (ja) 2010-11-09 2016-02-17 オプセンス インコーポレイテッド 内部圧力センサを有するガイドワイヤ
WO2012112890A2 (en) 2011-02-17 2012-08-23 University Of Massachusetts Photoacoustic probe
US8655123B2 (en) 2011-03-11 2014-02-18 University of Maribor In-line optical fiber devices, optical systems, and methods
US8655117B2 (en) 2011-03-11 2014-02-18 University of Maribor Optical fiber sensors having long active lengths, systems, and methods
US8557129B2 (en) 2011-03-11 2013-10-15 University of Maribor Methods of manufacturing optical devices
CN105142506A (zh) * 2012-08-27 2015-12-09 波士顿科学国际有限公司 压力感测医疗器械及医疗器械系统
WO2014149688A1 (en) 2013-03-15 2014-09-25 Boston Scientific Scimed, Inc. Pressure sensing guidewire
AU2014268473A1 (en) 2013-05-22 2015-12-24 Boston Scientific Scimed, Inc. Pressure sensing guidewire systems including an optical connector cable
EP3024381B1 (de) 2013-07-26 2019-06-19 Boston Scientific Scimed, Inc. Ffr-sensorkopf-design zur minimierung belastungsinduzierter druckoffsets
CN105636508B (zh) 2013-08-14 2019-09-27 波士顿科学国际有限公司 包括渐缩芯光纤的医疗器械系统
WO2015057518A1 (en) 2013-10-14 2015-04-23 Boston Scientific Scimed, Inc. Pressure sensing guidewire and methods for calculating fractional flow reserve
US10365167B2 (en) * 2013-11-08 2019-07-30 United Technologies Corporation Fiber grating temperature sensor
US10932679B2 (en) 2014-03-18 2021-03-02 Boston Scientific Scimed, Inc. Pressure sensing guidewires and methods of use
CN106456277B (zh) 2014-04-17 2020-03-27 波士顿科学国际有限公司 自清洗光连接器
RU2559312C1 (ru) * 2014-05-08 2015-08-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") Преобразователь механических величин в оптический сигнал
CN106659393B (zh) 2014-06-04 2021-02-19 波士顿科学国际有限公司 压力偏移减少的压力感测导丝系统
WO2016019207A1 (en) 2014-08-01 2016-02-04 Boston Scientific Scimed, Inc. Pressure sensing guidewires
CN107405089B (zh) 2014-12-05 2020-09-04 波士顿科学国际有限公司 压力感应导丝
AT518046B1 (de) * 2015-12-03 2017-09-15 Huber Dietrich Drucksensor, Messmatratze, Liegestatt, Verfahren und Diagnosesystem
EP3419514B1 (de) 2016-02-23 2023-08-23 Boston Scientific Scimed, Inc. Druckmessungsführungsdrahtsysteme mit einem optischen anschlusskabel
US10444866B2 (en) * 2016-11-14 2019-10-15 Microsoft Technology Licensing, Llc Force sensor for a stylus
CN111225605B (zh) 2017-08-03 2023-01-17 波士顿科学国际有限公司 血流储备分数的评估方法
EP4070720B1 (de) 2018-02-23 2023-11-08 Boston Scientific Scimed, Inc. Verfahren zur beurteilung eines gefässes mit sequentiellen physiologischen messungen
EP3768156B1 (de) 2018-03-23 2023-09-20 Boston Scientific Scimed, Inc. Medizinische vorrichtung mit drucksensor
US11559213B2 (en) 2018-04-06 2023-01-24 Boston Scientific Scimed, Inc. Medical device with pressure sensor
CN119564167A (zh) 2018-04-18 2025-03-07 波士顿科学国际有限公司 用连续生理测量值评估脉管的系统
CN109431481B (zh) * 2018-12-25 2024-03-19 苏州博思光学有限公司 微型光纤压力传感器及其制造方法、压力传感系统
CN110160912B (zh) * 2019-06-24 2024-07-26 南方科技大学 一种基于双边孔光纤的液体密度计及其制备方法
CN112284585B (zh) * 2020-10-16 2022-03-08 广州特种机电设备检测研究院 一种基于光纤测试轮压的装置
US12087000B2 (en) 2021-03-05 2024-09-10 Boston Scientific Scimed, Inc. Systems and methods for vascular image co-registration
CN114414134B (zh) * 2022-01-21 2022-11-29 吉林大学 一种基于pdms膜和游标效应增敏的光纤液压传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3236435C2 (de) * 1982-10-01 1984-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Faseroptischer Sensor
GB2234344A (en) * 1989-06-05 1991-01-30 Medical & Diagnostic Systems L Fibre optic pressure or temperature transducers
US5142155A (en) * 1991-03-11 1992-08-25 Hewlett-Packard Company Catheter tip fluorescence-quenching fiber optic pressure sensor
CA2074289C (en) * 1992-07-21 1999-09-14 Claude Belleville Fabry-perot optical sensing device for measuring a physical parameter
US5395405A (en) * 1993-04-12 1995-03-07 Molten Metal Technology, Inc. Method for producing hydrocarbon gas from waste

Also Published As

Publication number Publication date
NO981012D0 (no) 1998-03-06
EP1060375A1 (de) 2000-12-20
NO306427B1 (no) 1999-11-01
DE69817032T2 (de) 2004-06-17
EP1060375B1 (de) 2003-08-06
WO1999045352A1 (en) 1999-09-10
NO981012L (no) 1999-09-07
AU3059999A (en) 1999-09-20
US6567173B1 (en) 2003-05-20

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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