DE3679369D1 - Eichvorrichtung fuer einen optischen katheter. - Google Patents

Eichvorrichtung fuer einen optischen katheter.

Info

Publication number
DE3679369D1
DE3679369D1 DE8686113656T DE3679369T DE3679369D1 DE 3679369 D1 DE3679369 D1 DE 3679369D1 DE 8686113656 T DE8686113656 T DE 8686113656T DE 3679369 T DE3679369 T DE 3679369T DE 3679369 D1 DE3679369 D1 DE 3679369D1
Authority
DE
Germany
Prior art keywords
calibration device
optical catheter
catheter
optical
calibration
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 - Fee Related
Application number
DE8686113656T
Other languages
English (en)
Inventor
Darrell H Ogi
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.)
Oximetrix Inc
Original Assignee
Oximetrix Inc
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 Oximetrix Inc filed Critical Oximetrix Inc
Application granted granted Critical
Publication of DE3679369D1 publication Critical patent/DE3679369D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4785—Standardising light scatter apparatus; Standards therefor
    • 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
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0228—Operational features of calibration, e.g. protocols for calibrating sensors using calibration standards
    • A61B2560/0233—Optical standards
DE8686113656T 1985-10-28 1986-10-03 Eichvorrichtung fuer einen optischen katheter. Expired - Fee Related DE3679369D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/791,706 US4650327A (en) 1985-10-28 1985-10-28 Optical catheter calibrating assembly

Publications (1)

Publication Number Publication Date
DE3679369D1 true DE3679369D1 (de) 1991-06-27

Family

ID=25154545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686113656T Expired - Fee Related DE3679369D1 (de) 1985-10-28 1986-10-03 Eichvorrichtung fuer einen optischen katheter.

Country Status (5)

Country Link
US (1) US4650327A (de)
EP (1) EP0220534B1 (de)
JP (1) JPH0667382B2 (de)
CA (1) CA1277848C (de)
DE (1) DE3679369D1 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
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US4968137A (en) * 1986-12-05 1990-11-06 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon Health Sciences University Devices and procedures for in vitro testing of pulse oximetry monitors
US4834532A (en) * 1986-12-05 1989-05-30 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon Health Sciences University Devices and procedures for in vitro calibration of pulse oximetry monitors
US4744656A (en) * 1986-12-08 1988-05-17 Spectramed, Inc. Disposable calibration boot for optical-type cardiovascular catheter
US4823167A (en) * 1986-12-16 1989-04-18 Baxter International Inc. Catheter calibration device
US5596986A (en) * 1989-03-17 1997-01-28 Scico, Inc. Blood oximeter
US4981355A (en) * 1989-05-12 1991-01-01 Baxter International Inc. Calibration cup for in vitro calibration of an oxygen saturation monitor and method of using same
US5246109A (en) * 1992-05-22 1993-09-21 Biomedical Sensors, Ltd. Package for an active medical device
US5762609A (en) * 1992-09-14 1998-06-09 Sextant Medical Corporation Device and method for analysis of surgical tissue interventions
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US5365925A (en) * 1993-08-13 1994-11-22 Ohmeda Inc. Disposable calibration boot for multi-point calibration in fiber optic sensors
US5777731A (en) * 1997-02-21 1998-07-07 The Goodyear Tire & Rubber Company Calibration of optical properties to measure depth of a liquid
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
JP2003508734A (ja) * 1999-08-31 2003-03-04 シーエムイー テレメトリックス インク． スペクトル分析器の精度を検証するための装置
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US6615062B2 (en) * 2001-05-31 2003-09-02 Infraredx, Inc. Referencing optical catheters
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DE102004024164A1 (de) * 2004-05-14 2005-12-08 Kaltenbach & Voigt Gmbh & Co. Kg Zahnärztliches System zum Untersuchen der optischen Eigenschaften von Zahngewebe mit optischer Untersuchungsvorrichtung und Abgleicheinrichtung
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US7426407B2 (en) * 2005-09-13 2008-09-16 Edwards Lifesciences Corp Continuous spectroscopic measurement of total hemoglobin
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JP5524487B2 (ja) * 2006-02-01 2014-06-18 ザ ジェネラル ホスピタル コーポレイション コンフォーマルレーザ治療手順を用いてサンプルの少なくとも一部分に電磁放射を放射する方法及びシステム。
WO2007149603A2 (en) 2006-02-01 2007-12-27 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
US20090190125A1 (en) * 2006-02-07 2009-07-30 Stephen Foster Device and Method for Spectrometric System
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EP2306141A1 (de) 2006-02-24 2011-04-06 The General Hospital Corporation Verfahren und Systeme zur Durchführung von winkelaufgelöster optischer Kohärenztomografie im Fourier-Bereich
US7742173B2 (en) 2006-04-05 2010-06-22 The General Hospital Corporation Methods, arrangements and systems for polarization-sensitive optical frequency domain imaging of a sample
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WO2008115965A1 (en) * 2007-03-19 2008-09-25 The General Hospital Corporation Apparatus and method for providing a noninvasive diagnosis of internal bleeding
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Also Published As

Publication number Publication date
EP0220534B1 (de) 1991-05-22
US4650327A (en) 1987-03-17
EP0220534A3 (en) 1987-12-09
CA1277848C (en) 1990-12-18
EP0220534A2 (de) 1987-05-06
JPS62102737A (ja) 1987-05-13
JPH0667382B2 (ja) 1994-08-31

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