CA943834A - Fiber optic catheter - Google Patents
Fiber optic catheterInfo
- Publication number
- CA943834A CA943834A CA118,773A CA118773A CA943834A CA 943834 A CA943834 A CA 943834A CA 118773 A CA118773 A CA 118773A CA 943834 A CA943834 A CA 943834A
- Authority
- CA
- Canada
- Prior art keywords
- fiber optic
- optic catheter
- catheter
- fiber
- optic
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Endoscopes (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7671470A | 1970-09-30 | 1970-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA943834A true CA943834A (en) | 1974-03-19 |
Family
ID=22133759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA118,773A Expired CA943834A (en) | 1970-09-30 | 1971-07-21 | Fiber optic catheter |
Country Status (7)
Country | Link |
---|---|
US (1) | US3674013A (en) |
CA (1) | CA943834A (en) |
DE (1) | DE2132864A1 (en) |
FR (1) | FR2107329A5 (en) |
GB (1) | GB1345375A (en) |
IL (1) | IL37185A (en) |
NL (1) | NL7110850A (en) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3809066A (en) * | 1972-02-03 | 1974-05-07 | D Krawitt | Medical sensor device for locating calculi in body cavities |
US3807390A (en) * | 1972-12-04 | 1974-04-30 | American Optical Corp | Fiber optic catheter |
US3912574A (en) * | 1974-10-24 | 1975-10-14 | Bell Telephone Labor Inc | Apparatus for splicing pairs of arrayed or individual fibers utilizing optical fiber aligning grooves |
US3919037A (en) * | 1974-11-07 | 1975-11-11 | Bell Telephone Labor Inc | Optical fiber splicing apparatus |
GB8416219D0 (en) * | 1984-06-26 | 1984-08-01 | Antec Systems | Patient monitoring apparatus |
US4444185A (en) * | 1981-08-19 | 1984-04-24 | Shugar Martin A | Fiberoptic tracheotomy method |
US4412825A (en) * | 1981-09-17 | 1983-11-01 | Tokarz Richard D | Medical entry connector for teeth bearing animals |
US5041108A (en) * | 1981-12-11 | 1991-08-20 | Pillco Limited Partnership | Method for laser treatment of body lumens |
DE3215879A1 (en) * | 1982-04-29 | 1983-11-03 | Fa. Carl Zeiss, 7920 Heidenheim | DEVICE FOR SPECTRUM MEASUREMENT IN THE BLOOD RAIL |
US5140989A (en) * | 1983-10-14 | 1992-08-25 | Somanetics Corporation | Examination instrument for optical-response diagnostic apparatus |
US4570638A (en) * | 1983-10-14 | 1986-02-18 | Somanetics Corporation | Method and apparatus for spectral transmissibility examination and analysis |
US5139025A (en) * | 1983-10-14 | 1992-08-18 | Somanetics Corporation | Method and apparatus for in vivo optical spectroscopic examination |
US4817623A (en) | 1983-10-14 | 1989-04-04 | Somanetics Corporation | Method and apparatus for interpreting optical response data |
US4870952A (en) * | 1983-10-28 | 1989-10-03 | Miquel Martinez | Fiber optic illuminator for use in surgery |
US4824789B1 (en) * | 1986-10-10 | 1996-08-13 | Minnesota Mining & Mfg | Gas sensor |
US4867919A (en) * | 1986-10-10 | 1989-09-19 | Minnesota Mining And Manufacturing Company | Method of making a gas sensor |
US4830013A (en) * | 1987-01-30 | 1989-05-16 | Minnesota Mining And Manufacturing Co. | Intravascular blood parameter measurement system |
US4951669A (en) * | 1987-01-30 | 1990-08-28 | Minnesota Mining And Manufacturing Company | Blood parameter measurement system |
US4934369A (en) * | 1987-01-30 | 1990-06-19 | Minnesota Mining And Manufacturing Company | Intravascular blood parameter measurement system |
US5048525A (en) * | 1987-01-30 | 1991-09-17 | Minnesota Mining And Manufacturing Company | Blood parameter measurement system with compliant element |
US4989606A (en) * | 1987-01-30 | 1991-02-05 | Minnesota Mining And Manufactoring Company | Intravascular blood gas sensing system |
US5462052A (en) * | 1987-01-30 | 1995-10-31 | Minnesota Mining And Manufacturing Co. | Apparatus and method for use in measuring a compositional parameter of blood |
EP0301323B1 (en) * | 1987-07-27 | 1993-05-12 | Siemens Aktiengesellschaft | Catheter with a built-in probe for implantation in the heart |
DE3861463D1 (en) * | 1988-04-09 | 1991-02-07 | Hewlett Packard Gmbh | MEASURING PROBE. |
EP0336985B1 (en) * | 1988-04-09 | 1993-01-27 | Hewlett-Packard GmbH | Method for manufacturing an optical probe |
SE8901358D0 (en) * | 1989-04-14 | 1989-04-14 | Radi Medical System | PUT TO MEET THE FLOW IN A BLOOD BLOOD AND DEVICE |
CA2034285A1 (en) * | 1990-02-09 | 1991-08-10 | Masao Yafuso | Method and system for monitoring of blood constituents in vivo |
US5175016A (en) * | 1990-03-20 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Method for making gas sensing element |
US5124130A (en) * | 1990-05-22 | 1992-06-23 | Optex Biomedical, Inc. | Optical probe |
US5188634A (en) * | 1990-07-13 | 1993-02-23 | Trimedyne, Inc. | Rotatable laser probe with beveled tip |
US5265606A (en) * | 1990-07-23 | 1993-11-30 | C. R. Bard, Inc. | System and technique for measuring blood characteristics by centering a sensor in an artery |
US5284138A (en) * | 1991-07-09 | 1994-02-08 | C. R. Bard, Inc. | Apparatus and method for positioning a sensor away from the blood vessel wall |
US5271398A (en) * | 1991-10-09 | 1993-12-21 | Optex Biomedical, Inc. | Intra-vessel measurement of blood parameters |
US5335305A (en) * | 1991-12-19 | 1994-08-02 | Optex Biomedical, Inc. | Optical sensor for fluid parameters |
US5335658A (en) * | 1992-06-29 | 1994-08-09 | Minnesota Mining And Manufacturing Company | Intravascular blood parameter sensing system |
US6166806A (en) * | 1995-09-29 | 2000-12-26 | Tjin; Swee Chuan | Fiber optic catheter for accurate flow measurements |
JP2003504111A (en) * | 1999-07-08 | 2003-02-04 | ハッチンソン テクノロジー インコーポレーティッド | Nasogastric reflectance spectroscopy probe |
US20060161055A1 (en) * | 2002-03-20 | 2006-07-20 | Critisense, Ltd. | Probe design |
DE10221054A1 (en) * | 2002-05-10 | 2003-11-27 | Michael Kratzer | Procedure for testing blood platelet function |
US7322971B2 (en) * | 2003-02-07 | 2008-01-29 | Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California | Surgical drain with sensors for monitoring internal tissue condition by transmittance |
US7753902B1 (en) * | 2005-11-17 | 2010-07-13 | Hebah Noshy Mansour | Methods and devices for tissue monitoring |
US8620425B2 (en) | 2010-04-29 | 2013-12-31 | Medtronic, Inc. | Nerve signal differentiation in cardiac therapy |
US8888699B2 (en) | 2010-04-29 | 2014-11-18 | Medtronic, Inc. | Therapy using perturbation and effect of physiological systems |
US8639327B2 (en) | 2010-04-29 | 2014-01-28 | Medtronic, Inc. | Nerve signal differentiation in cardiac therapy |
US8781583B2 (en) | 2011-01-19 | 2014-07-15 | Medtronic, Inc. | Vagal stimulation |
US8725259B2 (en) | 2011-01-19 | 2014-05-13 | Medtronic, Inc. | Vagal stimulation |
US8706223B2 (en) | 2011-01-19 | 2014-04-22 | Medtronic, Inc. | Preventative vagal stimulation |
US8781582B2 (en) | 2011-01-19 | 2014-07-15 | Medtronic, Inc. | Vagal stimulation |
US8718763B2 (en) | 2011-01-19 | 2014-05-06 | Medtronic, Inc. | Vagal stimulation |
US9788755B2 (en) * | 2011-05-26 | 2017-10-17 | Covidien Lp | Illumination systems and devices for tracheal tubes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021834A (en) * | 1954-03-11 | 1962-02-20 | Sheldon Edward Emanuel | Endoscopes |
US3068739A (en) * | 1958-06-23 | 1962-12-18 | American Optical Corp | Flexible optical probe |
US3267932A (en) * | 1962-11-13 | 1966-08-23 | American Electronic Lab | Optical catheter means |
US3249105A (en) * | 1963-04-19 | 1966-05-03 | American Optical Corp | Devices for measuring blood pressure |
US3335715A (en) * | 1964-09-18 | 1967-08-15 | American Optical Corp | Fiber optic catheter |
US3349762A (en) * | 1964-10-21 | 1967-10-31 | Optics Technology Inc | Blood flow indicator and process |
-
1970
- 1970-09-30 US US76714A patent/US3674013A/en not_active Expired - Lifetime
-
1971
- 1971-06-29 DE DE19712132864 patent/DE2132864A1/en active Pending
- 1971-06-29 IL IL37185A patent/IL37185A/en unknown
- 1971-07-21 CA CA118,773A patent/CA943834A/en not_active Expired
- 1971-08-06 NL NL7110850A patent/NL7110850A/xx unknown
- 1971-08-31 FR FR7132182A patent/FR2107329A5/fr not_active Expired
- 1971-09-30 GB GB4555071A patent/GB1345375A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3674013A (en) | 1972-07-04 |
IL37185A (en) | 1974-01-14 |
NL7110850A (en) | 1972-04-05 |
DE2132864A1 (en) | 1972-04-06 |
GB1345375A (en) | 1974-01-30 |
FR2107329A5 (en) | 1972-05-05 |
IL37185A0 (en) | 1971-08-25 |
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