FI873338A - Tryckoevervakningsanordning. - Google Patents
Tryckoevervakningsanordning. Download PDFInfo
- Publication number
- FI873338A FI873338A FI873338A FI873338A FI873338A FI 873338 A FI873338 A FI 873338A FI 873338 A FI873338 A FI 873338A FI 873338 A FI873338 A FI 873338A FI 873338 A FI873338 A FI 873338A
- Authority
- FI
- Finland
- Prior art keywords
- tryckoevervakningsanordning
- Prior art date
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 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
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)
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 |
---|---|
FI873338A0 FI873338A0 (fi) | 1987-07-31 |
FI873338A true FI873338A (fi) | 1988-02-02 |
Family
ID=10602095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI873338A FI873338A (fi) | 1986-08-01 | 1987-07-31 | Tryckoevervakningsanordning. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4805630A (fi) |
EP (1) | EP0256674A3 (fi) |
JP (1) | JPS6354146A (fi) |
AU (1) | AU7621587A (fi) |
DK (1) | DK400587A (fi) |
FI (1) | FI873338A (fi) |
GB (1) | GB2193310A (fi) |
NO (1) | NO873076L (fi) |
ZA (1) | ZA875185B (fi) |
Families Citing this family (22)
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 |
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 |
US5319978A (en) * | 1990-05-02 | 1994-06-14 | Dynisco, Inc. | Optical pressure transducer |
US5127269A (en) * | 1990-05-02 | 1992-07-07 | Dynisco, Inc. | Optical pressure transducer |
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)
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 |
-
1986
- 1986-08-01 GB GB08618845A patent/GB2193310A/en not_active Withdrawn
-
1987
- 1987-07-14 US US07/073,022 patent/US4805630A/en not_active Expired - Fee Related
- 1987-07-15 ZA ZA875185A patent/ZA875185B/xx unknown
- 1987-07-16 EP EP87306313A patent/EP0256674A3/en not_active Withdrawn
- 1987-07-22 NO NO873076A patent/NO873076L/no unknown
- 1987-07-28 AU AU76215/87A patent/AU7621587A/en not_active Abandoned
- 1987-07-31 JP JP62192514A patent/JPS6354146A/ja active Pending
- 1987-07-31 FI FI873338A patent/FI873338A/fi not_active Application Discontinuation
- 1987-07-31 DK DK400587A patent/DK400587A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI873338A0 (fi) | 1987-07-31 |
EP0256674A2 (en) | 1988-02-24 |
GB2193310A (en) | 1988-02-03 |
EP0256674A3 (en) | 1988-09-07 |
AU7621587A (en) | 1988-02-18 |
JPS6354146A (ja) | 1988-03-08 |
NO873076L (no) | 1988-02-02 |
NO873076D0 (no) | 1987-07-22 |
GB8618845D0 (en) | 1986-09-10 |
ZA875185B (en) | 1988-01-21 |
US4805630A (en) | 1989-02-21 |
DK400587A (da) | 1988-02-02 |
DK400587D0 (da) | 1987-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: THE BOC GROUP PLC |