ES532844A0 - Un aparato transductor optico - Google Patents
Un aparato transductor opticoInfo
- Publication number
- ES532844A0 ES532844A0 ES532844A ES532844A ES532844A0 ES 532844 A0 ES532844 A0 ES 532844A0 ES 532844 A ES532844 A ES 532844A ES 532844 A ES532844 A ES 532844A ES 532844 A0 ES532844 A0 ES 532844A0
- Authority
- ES
- Spain
- Prior art keywords
- catheter
- bending
- produce
- optical fibers
- light beam
- 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.)
- Granted
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
-
- 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)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Technology Law (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Electromagnetism (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Transform (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Cable Accessories (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49809283A | 1983-05-25 | 1983-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8600913A1 ES8600913A1 (es) | 1985-10-16 |
ES532844A0 true ES532844A0 (es) | 1985-10-16 |
Family
ID=23979572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532844A Granted ES532844A0 (es) | 1983-05-25 | 1984-05-25 | Un aparato transductor optico |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0127476B1 (es) |
JP (1) | JPH0610620B2 (es) |
AT (1) | ATE58790T1 (es) |
AU (1) | AU580733B2 (es) |
CA (1) | CA1237914A (es) |
DE (1) | DE3483660D1 (es) |
ES (1) | ES532844A0 (es) |
IL (1) | IL71935A (es) |
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 |
DE3483660D1 (de) * | 1983-05-25 | 1991-01-10 | 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. |
WO1991005575A1 (en) | 1989-10-11 | 1991-05-02 | Baxter International Inc. | Integral intracranial pressure monitor and drainage catheter assembly |
CA2116786C (en) * | 1991-09-18 | 1997-07-22 | Marc D. Porter | Dual-wavelength photometer and fiber-optic sensor probe |
JP2001512564A (ja) * | 1997-02-06 | 2001-08-21 | オプトランド,インコーポレイテッド | 内蔵光ファイバー圧力センサーを具えた注入器および付設補償状態モニター装置 |
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 |
CN105683730B (zh) | 2013-10-25 | 2019-01-11 | 光纳株式会社 | 光纤式生物体诊断用传感器系统及血管插入式分布压力测定装置 |
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 |
DE3483660D1 (de) * | 1983-05-25 | 1991-01-10 | Camino Lab Inc | Fiberoptischer messwandler. |
-
1984
- 1984-05-25 DE DE8484303583T patent/DE3483660D1/de not_active Expired - Lifetime
- 1984-05-25 JP JP59106315A patent/JPH0610620B2/ja not_active Expired - Lifetime
- 1984-05-25 EP EP84303583A patent/EP0127476B1/en not_active Expired - Lifetime
- 1984-05-25 ES ES532844A patent/ES532844A0/es active Granted
- 1984-05-25 AU AU28702/84A patent/AU580733B2/en not_active Ceased
- 1984-05-25 IL IL71935A patent/IL71935A/xx not_active IP Right Cessation
- 1984-05-25 CA CA000455097A patent/CA1237914A/en not_active Expired
- 1984-05-25 AT AT84303583T patent/ATE58790T1/de active
Also Published As
Publication number | Publication date |
---|---|
ES8600913A1 (es) | 1985-10-16 |
EP0127476A2 (en) | 1984-12-05 |
ATE58790T1 (de) | 1990-12-15 |
DE3483660D1 (de) | 1991-01-10 |
JPS6057211A (ja) | 1985-04-03 |
AU2870284A (en) | 1984-11-29 |
EP0127476A3 (en) | 1985-10-30 |
JPH0610620B2 (ja) | 1994-02-09 |
CA1237914A (en) | 1988-06-14 |
IL71935A0 (en) | 1984-09-30 |
EP0127476B1 (en) | 1990-11-28 |
IL71935A (en) | 1989-09-10 |
AU580733B2 (en) | 1989-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20041102 |