ATE58790T1 - Fiberoptischer messwandler. - Google Patents
Fiberoptischer messwandler.Info
- Publication number
- ATE58790T1 ATE58790T1 AT84303583T AT84303583T ATE58790T1 AT E58790 T1 ATE58790 T1 AT E58790T1 AT 84303583 T AT84303583 T AT 84303583T AT 84303583 T AT84303583 T AT 84303583T AT E58790 T1 ATE58790 T1 AT E58790T1
- Authority
- AT
- Austria
- Prior art keywords
- catheter
- bending
- produce
- optical fibers
- light beam
- Prior art date
Links
- 238000005452 bending Methods 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 3
- 239000013307 optical fiber Substances 0.000 abstract 3
- 230000036772 blood pressure Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 abstract 1
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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
- G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
- G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
-
- 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
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
- G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Veterinary Medicine (AREA)
- Technology Law (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Paper (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Cable Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49809283A | 1983-05-25 | 1983-05-25 | |
| EP84303583A EP0127476B1 (de) | 1983-05-25 | 1984-05-25 | Fiberoptischer Messwandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE58790T1 true ATE58790T1 (de) | 1990-12-15 |
Family
ID=23979572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84303583T ATE58790T1 (de) | 1983-05-25 | 1984-05-25 | Fiberoptischer messwandler. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0127476B1 (de) |
| JP (1) | JPH0610620B2 (de) |
| AT (1) | ATE58790T1 (de) |
| AU (1) | AU580733B2 (de) |
| CA (1) | CA1237914A (de) |
| DE (1) | DE3483660D1 (de) |
| ES (1) | ES8600913A1 (de) |
| IL (1) | IL71935A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599901A (en) * | 1982-09-30 | 1986-07-15 | University Of California | Pressure-sensitive optrode |
| ATE58790T1 (de) * | 1983-05-25 | 1990-12-15 | Camino Lab Inc | Fiberoptischer messwandler. |
| JPS61231412A (ja) * | 1985-04-08 | 1986-10-15 | Sanyo Denki Kk | 光フアイバを用いた光電式エンコ−ダ |
| JPS6247335A (ja) * | 1985-08-23 | 1987-03-02 | カミノ ラボラトリ−ズ インク | カテ−テル装置 |
| GB2193310A (en) * | 1986-08-01 | 1988-02-03 | Boc Group Plc | Pressure sensor |
| FR2639238B1 (fr) * | 1988-11-21 | 1991-02-22 | Technomed Int Sa | Appareil de traitement chirurgical de tissus par hyperthermie, de preference la prostate, comprenant des moyens de protection thermique comprenant de preference des moyens formant ecran radioreflechissant |
| DE3867846D1 (de) * | 1988-12-22 | 1992-02-27 | Siemens Ag | Verfahren und vorrichtung zur langzeitkonstanten und stoergroessenfreien messsignalerfassung bei einem optisch abgetasteten winkellagegeber. |
| JP3134121B2 (ja) | 1989-10-11 | 2001-02-13 | バクスター インターナショナル インコーポレーテッド | 頭蓋内圧モニターおよび排液カテーテルアセンブリー |
| WO1993006459A1 (en) * | 1991-09-18 | 1993-04-01 | Iowa State University Research Foundation, Inc. | Dual-wavelength photometer and fiber optic sensor probe |
| AU2262397A (en) * | 1997-02-06 | 1998-08-26 | Optrand, Inc. | Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices |
| DE19751875C2 (de) * | 1997-11-22 | 2001-07-05 | Karlsruhe Forschzent | Herzkatheter mit Messung der Anpreßkraft |
| CA2271918A1 (en) * | 1999-05-11 | 2000-11-11 | Lee A. Danisch | Transversely coupled fiber optic sensor for measuring and classifying contact and shape |
| DE102013213991A1 (de) * | 2013-07-17 | 2015-01-22 | Continental Teves Ag & Co. Ohg | Reflektormodul und Verwendung des Reflektormoduls |
| EP2829226B1 (de) * | 2013-07-24 | 2021-03-24 | novalung GmbH | Perfusionskanüle mit integrierter Sensorik |
| JP6190467B2 (ja) * | 2013-10-25 | 2017-08-30 | ニューブレクス株式会社 | 光ファイバ式生体診断用センサシステム及び血管挿入式分布圧力測定装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068739A (en) * | 1958-06-23 | 1962-12-18 | American Optical Corp | Flexible optical probe |
| JPS53107381A (en) * | 1977-03-01 | 1978-09-19 | Hitachi Cable Ltd | Measuring method of temperature or pressure |
| CH639196A5 (de) * | 1977-11-23 | 1983-10-31 | Asea Ab | Messgeraet zum messen von physikalischen groessen mittels optischer mittel. |
| FR2417753A1 (fr) * | 1978-02-15 | 1979-09-14 | Hitachi Ltd | Systeme de mesure optique a distance et de controle d'un objet subissant une transformation physique |
| US4358960A (en) * | 1979-05-04 | 1982-11-16 | Ladd Research Industries, Inc. | Differential fiber optic proximity sensor |
| JPS6020024Y2 (ja) * | 1980-06-11 | 1985-06-15 | 株式会社日立製作所 | 光形圧力測定装置 |
| US4446715A (en) | 1982-06-07 | 1984-05-08 | Camino Laboratories, Inc. | Transducer calibration system |
| ATE58790T1 (de) * | 1983-05-25 | 1990-12-15 | Camino Lab Inc | Fiberoptischer messwandler. |
-
1984
- 1984-05-25 AT AT84303583T patent/ATE58790T1/de active
- 1984-05-25 AU AU28702/84A patent/AU580733B2/en not_active Ceased
- 1984-05-25 CA CA000455097A patent/CA1237914A/en not_active Expired
- 1984-05-25 IL IL71935A patent/IL71935A/xx not_active IP Right Cessation
- 1984-05-25 JP JP59106315A patent/JPH0610620B2/ja not_active Expired - Lifetime
- 1984-05-25 DE DE8484303583T patent/DE3483660D1/de not_active Expired - Lifetime
- 1984-05-25 ES ES532844A patent/ES8600913A1/es not_active Expired
- 1984-05-25 EP EP84303583A patent/EP0127476B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL71935A (en) | 1989-09-10 |
| IL71935A0 (en) | 1984-09-30 |
| EP0127476A2 (de) | 1984-12-05 |
| EP0127476A3 (en) | 1985-10-30 |
| AU580733B2 (en) | 1989-02-02 |
| JPS6057211A (ja) | 1985-04-03 |
| JPH0610620B2 (ja) | 1994-02-09 |
| CA1237914A (en) | 1988-06-14 |
| AU2870284A (en) | 1984-11-29 |
| ES532844A0 (es) | 1985-10-16 |
| ES8600913A1 (es) | 1985-10-16 |
| EP0127476B1 (de) | 1990-11-28 |
| DE3483660D1 (de) | 1991-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE58790T1 (de) | Fiberoptischer messwandler. | |
| US5107847A (en) | Fiber-optic transducer apparatus | |
| ES8600916A1 (es) | Una instalacion para aplicar calor a una zona del cuerpo humano | |
| EP0172623A3 (en) | Optical measuring device using a spectral modulation sensor having an optically resonant structure | |
| SE7812949L (sv) | Fiberoptiskt metdon | |
| SE7903175L (sv) | Fiberoptiskt metdon | |
| ATE297684T1 (de) | Kupplung für faseroptisches oximeter mit anzeige der wellenlängenverschiebung | |
| DE69106367D1 (de) | Druckwandler mit optischer faser. | |
| ATE27489T1 (de) | Faseroptische messeinrichtung. | |
| IE790777L (en) | Optical attenuators for light rays guided by optical fibres | |
| EP0210719A3 (de) | Fiberoptische Temperaturmesseinrichtung | |
| DE59404775D1 (de) | Messeinrichtung zur Überwachung von Bauwerken, Geländebereichen oder dergleichen | |
| EP0286374A3 (de) | Gerät und Verfahren zur Messung und Verhinderung von Vorfällen des Nichthaltenkönnens | |
| Wolthuis et al. | Development of a dual function sensor system for measuring pressure and temperature at the tip of a single optical fiber | |
| ATE249032T1 (de) | Kompensations- und zustandsüberwachungsgerät für faseroptische intensitätsmodulierte sensoren | |
| SE7810643L (sv) | Fiberoptiskt metdon | |
| DE3583821D1 (de) | Vorrichtung zur messung des linienintegrals einer oertlich veraenderlichen messgroesse. | |
| TWI898576B (zh) | 血壓及心律量測裝置及其方法、保護結構以及血壓及心律量測裝置所需的血壓及心率計算法 | |
| JPS549647A (en) | Loss measuring method of optical fibers | |
| SU1597746A1 (ru) | Устройство дл измерени тока | |
| JPS56111440A (en) | Pressure measuring device | |
| JPH1151783A (ja) | ファイバーブラッグ回折格子温度センサー | |
| JPS6488373A (en) | Optical fiber sensor | |
| SU1624383A1 (ru) | Устройство дл измерени механических величин | |
| JPS56118675A (en) | Method for measuring optical modulation |