CA943834A - Fiber optic catheter - Google Patents

Fiber optic catheter

Info

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
Application number
CA118,773A
Other versions
CA118773S (en
Inventor
Michael L. Polanyi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of CA943834A publication Critical patent/CA943834A/en
Expired legal-status Critical Current

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
CA118,773A 1970-09-30 1971-07-21 Fiber optic catheter Expired CA943834A (en)

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)

* Cited by examiner, † Cited by third party
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
US4570638A (en) * 1983-10-14 1986-02-18 Somanetics Corporation Method and apparatus for spectral transmissibility examination and analysis
US5140989A (en) * 1983-10-14 1992-08-25 Somanetics Corporation Examination instrument for optical-response diagnostic apparatus
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
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
US4830013A (en) * 1987-01-30 1989-05-16 Minnesota Mining And Manufacturing Co. Intravascular blood parameter measurement system
US4989606A (en) * 1987-01-30 1991-02-05 Minnesota Mining And Manufactoring Company Intravascular blood gas sensing system
US5048525A (en) * 1987-01-30 1991-09-17 Minnesota Mining And Manufacturing Company Blood parameter measurement system with compliant element
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
AU4362496A (en) * 1995-09-29 1997-04-17 Swee Chuan Tjin 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
US8639327B2 (en) 2010-04-29 2014-01-28 Medtronic, Inc. Nerve signal differentiation in cardiac therapy
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
US8781582B2 (en) 2011-01-19 2014-07-15 Medtronic, Inc. Vagal stimulation
US8718763B2 (en) 2011-01-19 2014-05-06 Medtronic, Inc. Vagal stimulation
US8706223B2 (en) 2011-01-19 2014-04-22 Medtronic, Inc. Preventative vagal stimulation
US8781583B2 (en) 2011-01-19 2014-07-15 Medtronic, Inc. Vagal stimulation
US8725259B2 (en) 2011-01-19 2014-05-13 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IL37185A0 (en) 1971-08-25
NL7110850A (en) 1972-04-05
DE2132864A1 (en) 1972-04-06
GB1345375A (en) 1974-01-30
FR2107329A5 (en) 1972-05-05
IL37185A (en) 1974-01-14
US3674013A (en) 1972-07-04

Similar Documents

Publication Publication Date Title
CA943834A (en) Fiber optic catheter
CA953960A (en) Optical fiber
CA957214A (en) Conjugate fiber
CA974804A (en) Optical fiber connector
AU475394B2 (en) Optical fibres
JPS5498625A (en) Optical fiber waveguide
CA944028A (en) Fiber-optic light guide construction
CA982344A (en) Fiber optic display
MY7900186A (en) Optical transmission fibre
CA951555A (en) Glass optical waveguide
AU474504B2 (en) Optical fibres
CA925246A (en) Polyacrylonitrile-and modacrylonitrile fibers
CA972193A (en) Optical system
CA833248A (en) Fibre optic termination
CA835210A (en) Fibre optic termination device
IL41332A0 (en) Fiber optic system
CA905377A (en) Fiber lubricants
AU462006B2 (en) Optical fibres
CA849730A (en) Optical fiber coordinate transducer
CA833208A (en) Fiber drafting system
CA834104A (en) Fiber lubricant
CA868040A (en) Optical waveguides
CA851175A (en) Fibres minerales catalytiques
AU454532B2 (en) Fibres
CA851269A (en) Polyurethane fibers