NO981012L - Optisk trykksensor - Google Patents

Optisk trykksensor

Info

Publication number
NO981012L
NO981012L NO981012A NO981012A NO981012L NO 981012 L NO981012 L NO 981012L NO 981012 A NO981012 A NO 981012A NO 981012 A NO981012 A NO 981012A NO 981012 L NO981012 L NO 981012L
Authority
NO
Norway
Prior art keywords
pressure sensor
optical pressure
optical
sensor
pressure
Prior art date
Application number
NO981012A
Other languages
English (en)
Other versions
NO306427B1 (no
NO981012D0 (no
Inventor
Kjetil Johannessen
Original Assignee
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 Nyfotek As filed Critical Nyfotek As
Priority to NO981012A priority Critical patent/NO306427B1/no
Publication of NO981012D0 publication Critical patent/NO981012D0/no
Priority to EP98966998A priority patent/EP1060375B1/en
Priority to PCT/NO1998/000370 priority patent/WO1999045352A1/en
Priority to US09/622,715 priority patent/US6567173B1/en
Priority to DE69817032T priority patent/DE69817032T2/de
Priority to AU30599/99A priority patent/AU3059999A/en
Publication of NO981012L publication Critical patent/NO981012L/no
Publication of NO306427B1 publication Critical patent/NO306427B1/no

Links

Classifications

    • 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
    • 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

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)
NO981012A 1998-03-06 1998-03-06 Optisk trykksensor NO306427B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO981012A NO306427B1 (no) 1998-03-06 1998-03-06 Optisk trykksensor
EP98966998A EP1060375B1 (en) 1998-03-06 1998-12-09 Optical pressure sensor
PCT/NO1998/000370 WO1999045352A1 (en) 1998-03-06 1998-12-09 Optical pressure sensor
US09/622,715 US6567173B1 (en) 1998-03-06 1998-12-09 Optical pressure sensor
DE69817032T DE69817032T2 (de) 1998-03-06 1998-12-09 Optischer drucksensor
AU30599/99A AU3059999A (en) 1998-03-06 1998-12-09 Optical pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO981012A NO306427B1 (no) 1998-03-06 1998-03-06 Optisk trykksensor

Publications (3)

Publication Number Publication Date
NO981012D0 NO981012D0 (no) 1998-03-06
NO981012L true NO981012L (no) 1999-09-07
NO306427B1 NO306427B1 (no) 1999-11-01

Family

ID=19901764

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981012A NO306427B1 (no) 1998-03-06 1998-03-06 Optisk trykksensor

Country Status (6)

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

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US6925213B2 (en) * 2001-03-09 2005-08-02 University Of Cincinnati Micromachined fiber optic sensors
DE20112482U1 (de) * 2001-07-28 2001-10-31 Aesculap AG & Co. KG, 78532 Tuttlingen Medizinisches Implantatsystem
US7119762B2 (en) * 2002-08-19 2006-10-10 Price Jeremy C Method and apparatus for selectively viewing captioning
EP1942324B1 (en) * 2003-09-04 2012-04-11 Baker Hughes Incorporated Optical sensor with co-located pressure and temperature sensors
EP1664706B1 (en) * 2003-09-04 2011-07-27 Baker Hughes Incorporated 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
US7496247B2 (en) * 2004-05-20 2009-02-24 National University Of Singapore Plastic optical fiber sensor
CA2599696C (en) 2005-03-02 2014-04-01 Fiso Technologies Inc. Fabry-perot optical sensor and method of manufacturing the same
CA2618685C (en) 2005-08-12 2015-02-03 Fiso Technologies Inc. Single piece fabry-perot optical sensor and method of manufacturing the same
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
WO2011008559A1 (en) 2009-06-29 2011-01-20 University Of Massachusetts Lowell Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
CA2808202C (en) 2010-11-09 2013-11-05 Opsens Inc. Guidewire with internal pressure sensor
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
WO2014035995A1 (en) * 2012-08-27 2014-03-06 Boston Scientific Scimed, Inc. Pressure-sensing medical devices and medical device systems
EP2968854B1 (en) 2013-03-15 2019-04-24 Boston Scientific Scimed, Inc. Pressure sensing guidewire
US10499820B2 (en) 2013-05-22 2019-12-10 Boston Scientific Scimed, Inc. Pressure sensing guidewire systems including an optical connector cable
JP6189540B2 (ja) 2013-07-26 2017-08-30 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 応力誘起圧力オフセットを最小限にするｆｆｒセンサ・ヘッド設計
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
WO2015142623A1 (en) 2014-03-18 2015-09-24 Boston Scientific Scimed, Inc. Pressure sensing guidewires
WO2015160799A2 (en) 2014-04-17 2015-10-22 Boston Scientific Scimed, Inc. Self-cleaning optical connector
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
EP3151739B1 (en) 2014-06-04 2020-01-22 Boston Scientific Scimed, Inc. Pressure sensing guidewire systems with reduced pressure offsets
WO2016019207A1 (en) 2014-08-01 2016-02-04 Boston Scientific Scimed, Inc. Pressure sensing guidewires
EP3226748B1 (en) 2014-12-05 2020-11-04 Boston Scientific Scimed, Inc. Pressure sensing guidewires
AT518046B1 (de) * 2015-12-03 2017-09-15 Huber Dietrich Drucksensor, Messmatratze, Liegestatt, Verfahren und Diagnosesystem
CN109069034B (zh) 2016-02-23 2021-08-20 波士顿科学国际有限公司 包括光学连接器线缆的压力感测导丝系统
US10444866B2 (en) * 2016-11-14 2019-10-15 Microsoft Technology Licensing, Llc Force sensor for a stylus
EP4151147B1 (en) 2017-08-03 2025-01-29 Boston Scientific Scimed, Inc. Systems for assessing fractional flow reserve
EP3755215B1 (en) 2018-02-23 2022-07-20 Boston Scientific Scimed Inc. System for assessing a vessel with sequential physiological measurements
EP3768156B1 (en) 2018-03-23 2023-09-20 Boston Scientific Scimed, Inc. Medical device with pressure sensor
CN112292074B (zh) 2018-04-06 2024-05-10 波士顿科学国际有限公司 具有压力传感器的医疗设备
US11666232B2 (en) 2018-04-18 2023-06-06 Boston Scientific Scimed, Inc. Methods for assessing a vessel with sequential physiological measurements
WO2020031091A1 (en) * 2018-08-07 2020-02-13 St. Jude Medical International Holding S.À R.L. Fluid gel for fiber optic gap
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

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* Cited by examiner, † Cited by third party
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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
US5202939A (en) * 1992-07-21 1993-04-13 Institut National D'optique 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
NO306427B1 (no) 1999-11-01
WO1999045352A1 (en) 1999-09-10
EP1060375A1 (en) 2000-12-20
NO981012D0 (no) 1998-03-06
US6567173B1 (en) 2003-05-20
DE69817032T2 (de) 2004-06-17
AU3059999A (en) 1999-09-20
DE69817032D1 (de) 2003-09-11
EP1060375B1 (en) 2003-08-06

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