[go: up one dir, main page]

NO873076L - Trykkovervaakningsanordning. - Google Patents

Trykkovervaakningsanordning.

Info

Publication number
NO873076L
NO873076L NO873076A NO873076A NO873076L NO 873076 L NO873076 L NO 873076L NO 873076 A NO873076 A NO 873076A NO 873076 A NO873076 A NO 873076A NO 873076 L NO873076 L NO 873076L
Authority
NO
Norway
Prior art keywords
diaphragm
light guide
light
probe according
emitter
Prior art date
Application number
NO873076A
Other languages
English (en)
Norwegian (no)
Other versions
NO873076D0 (no
Inventor
Philip Adrian Storey
Original Assignee
Boc Group Plc
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 Boc Group Plc filed Critical Boc Group Plc
Publication of NO873076D0 publication Critical patent/NO873076D0/no
Publication of NO873076L publication Critical patent/NO873076L/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Eye Examination Apparatus (AREA)
NO873076A 1986-08-01 1987-07-22 Trykkovervaakningsanordning. NO873076L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08618845A GB2193310A (en) 1986-08-01 1986-08-01 Pressure sensor

Publications (2)

Publication Number Publication Date
NO873076D0 NO873076D0 (no) 1987-07-22
NO873076L true NO873076L (no) 1988-02-02

Family

ID=10602095

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873076A NO873076L (no) 1986-08-01 1987-07-22 Trykkovervaakningsanordning.

Country Status (9)

Country Link
US (1) US4805630A (da)
EP (1) EP0256674A3 (da)
JP (1) JPS6354146A (da)
AU (1) AU7621587A (da)
DK (1) DK400587A (da)
FI (1) FI873338A7 (da)
GB (1) GB2193310A (da)
NO (1) NO873076L (da)
ZA (1) ZA875185B (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994048A (en) * 1988-09-19 1991-02-19 Becton, Dickinson And Company Apparatus and method for connecting a passageway and openings with a connector
US5017772A (en) * 1989-05-30 1991-05-21 Bei Electronics, Inc. Fiber optic probe sensor for measuring target displacement
GB2234344A (en) * 1989-06-05 1991-01-30 Medical & Diagnostic Systems L Fibre optic pressure or temperature transducers
US5074309A (en) * 1989-12-04 1991-12-24 Sperry Marine Inc. Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor
US5313957A (en) * 1990-01-05 1994-05-24 Medamicus, Inc. Guide wire mounted pressure transducer
US5127269A (en) * 1990-05-02 1992-07-07 Dynisco, Inc. Optical pressure transducer
US5319978A (en) * 1990-05-02 1994-06-14 Dynisco, Inc. Optical pressure transducer
US5351547A (en) * 1990-05-02 1994-10-04 Dynisco, Inc. Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm
US5065010A (en) * 1990-08-30 1991-11-12 Camino Laboratories Fiber optic measurement system having a reference conductor for controlling the energy level of the light source
US5158091A (en) * 1990-11-30 1992-10-27 Ivac Corporation Tonometry system for determining blood pressure
US5425371A (en) * 1992-10-05 1995-06-20 Metatech Corporation Fiberoptic pressure transducer
US5446279A (en) * 1993-08-27 1995-08-29 Hughes Aircraft Company Fiber optic sensor sensing curvature of a diaphragm
DE4407176A1 (de) * 1994-03-04 1995-09-07 Diehl Gmbh & Co Druckmessung mittels Faseroptik
US5657163A (en) * 1995-05-31 1997-08-12 Delco Electronics Corporation Fiber optic illumination of HUD image source
DE19751875C2 (de) * 1997-11-22 2001-07-05 Karlsruhe Forschzent Herzkatheter mit Messung der Anpreßkraft
US7020354B2 (en) * 2002-05-28 2006-03-28 The United States Of America As Represented By The Secretary Of The Navy Intensity modulated fiber optic pressure sensor
US7460740B2 (en) * 2002-05-28 2008-12-02 United States Of America As Represented By The Secretary Of The Navy Intensity modulated fiber optic static pressure sensor system
US7697798B2 (en) * 2008-02-11 2010-04-13 The United States Of America As Represented By The Secretary Of The Navy Fiber optic pressure sensors and catheters
US8195013B2 (en) * 2009-08-19 2012-06-05 The United States Of America, As Represented By The Secretary Of The Navy Miniature fiber optic temperature sensors
CN103961076B (zh) * 2014-05-26 2016-01-20 中南大学湘雅三医院 一种食管静脉曲张无创测压系统
EP3327405A1 (de) * 2016-11-29 2018-05-30 Siemens Aktiengesellschaft Faseroptische sensorvorrichtung
EP3768156B1 (en) * 2018-03-23 2023-09-20 Boston Scientific Scimed, Inc. Medical device with pressure sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215135A (en) * 1963-02-04 1965-11-02 Ernst K Franke Miniature pressure gauge for the measurement of intravascular blood pressure
US3249105A (en) * 1963-04-19 1966-05-03 American Optical Corp Devices for measuring blood pressure
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
US3580082A (en) * 1969-11-07 1971-05-25 Bendix Corp Pressure transducer
CA1120904A (en) * 1978-11-06 1982-03-30 American Optical Corporation Endoscope
GB2043239A (en) * 1979-01-03 1980-10-01 Univ Manchester Transducer
US4210029A (en) * 1979-05-04 1980-07-01 Lad Research Industries, Inc. Differential fiber optic differential pressure sensor
DE3206720A1 (de) * 1982-02-25 1983-09-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische druckmessdose
US4487206A (en) * 1982-10-13 1984-12-11 Honeywell Inc. Fiber optic pressure sensor with temperature compensation and reference
FR2540987A1 (fr) * 1983-02-14 1984-08-17 Mecilec Sa Dispositifs electro-optiques de detection et de mesure de deformations
CA1237914A (en) * 1983-05-25 1988-06-14 Wallace L. Knute Fiber-optic transducer apparatus
US4547668A (en) * 1983-09-14 1985-10-15 Siemens Corporate Research & Support, Inc. Two-dimensional pressure sensor using retro-reflective tape and semi-transparent medium

Also Published As

Publication number Publication date
GB8618845D0 (en) 1986-09-10
DK400587D0 (da) 1987-07-31
DK400587A (da) 1988-02-02
FI873338L (fi) 1988-02-02
FI873338A7 (fi) 1988-02-02
AU7621587A (en) 1988-02-18
JPS6354146A (ja) 1988-03-08
EP0256674A3 (en) 1988-09-07
EP0256674A2 (en) 1988-02-24
GB2193310A (en) 1988-02-03
FI873338A0 (fi) 1987-07-31
NO873076D0 (no) 1987-07-22
US4805630A (en) 1989-02-21
ZA875185B (en) 1988-01-21

Similar Documents

Publication Publication Date Title
NO873076L (no) Trykkovervaakningsanordning.
US4210029A (en) Differential fiber optic differential pressure sensor
US4848323A (en) Apparatus for, and method of, examining and/or illuminating a body cavity
US5348019A (en) Optical fiber pressure sensing catheter
US4991590A (en) Fiber optic intravascular blood pressure transducer
US3215135A (en) Miniature pressure gauge for the measurement of intravascular blood pressure
US5817009A (en) Arrangement for noninvasive determination of the oxygen saturation in human blood vessels or organs
US3273447A (en) Detection and measurement device having a small flexible fiber transmission line
EP0073558A2 (en) Fiber optic pH probe for tissue measurements
US4691708A (en) Optical pressure sensor for measuring blood pressure
US4664129A (en) Optical movement sensor
US10307211B2 (en) Multipoint detection fiber sensor and insertion apparatus including multipoint detection fiber sensor
CN114246583A (zh) 用于检测和确认的光纤血氧测定系统
EP0348224A1 (en) Pressure-pulse-wave detecting apparatus
US12318168B2 (en) In vivo pressure measurement device
WO2022066002A1 (en) Sensor system for detecting at least one physical quantity
US20090326390A1 (en) Pressure and Oxygen Saturation Monitoring Devices and Systems
JPH0610620B2 (ja) ファイバーオプティック変換装置
CA2601004C (en) An apparatus for pressure sensing
GB2159620A (en) Photoelectric pressure transducer without elastic diaphragm
US8031988B2 (en) Apparatus for pressure sensing
US20070201031A1 (en) Optical Blood Pressure and Velocity Sensor
US20020183597A1 (en) Microsensor for physiological pressure measurement
EP0205531A1 (en) Fibre optic sensor
GB2308888A (en) Blood pressure measuring device