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)

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* 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
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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
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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
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US6615062B2 (en) 2001-05-31 2003-09-02 Infraredx, Inc. Referencing optical catheters
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WO2007091949A1 (en) * 2006-02-07 2007-08-16 Astrazeneca Ab Device and method for spectrometric system
EP1988825B1 (de) * 2006-02-08 2016-12-21 The General Hospital Corporation Anordnungen und systeme zum abrufen von informationen im zusammenhang mit einer anatomischen probe mithilfe eines optischen mikroskops
WO2007101026A2 (en) 2006-02-24 2007-09-07 The General Hospital Corporation Methods and systems for performing angle-resolved fourier-domain optical coherence tomography
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EP3150110B1 (de) * 2006-05-10 2020-09-02 The General Hospital Corporation Verfahren, anordnungen und systeme zur bereitstellung von frequenzbereichsabbildung einer probe
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JP2010501877A (ja) * 2006-08-25 2010-01-21 ザ ジェネラル ホスピタル コーポレイション ボリュメトリック・フィルタリング法を使用して光コヒーレンス・トモグラフィ画像形成の機能を向上させる装置及び方法
WO2008033909A2 (en) * 2006-09-12 2008-03-20 The General Hospital Corporation Apparatus, probe and method for providing depth assessment in an anatomical structure
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Also Published As

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

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