DE69518915T2 - Verfahren und vorrichtung zur bilderzeugung von erkranktem gewebe unter verwendung der integrierten autofluoreszenz - Google Patents

Verfahren und vorrichtung zur bilderzeugung von erkranktem gewebe unter verwendung der integrierten autofluoreszenz

Info

Publication number
DE69518915T2
DE69518915T2 DE69518915T DE69518915T DE69518915T2 DE 69518915 T2 DE69518915 T2 DE 69518915T2 DE 69518915 T DE69518915 T DE 69518915T DE 69518915 T DE69518915 T DE 69518915T DE 69518915 T2 DE69518915 T2 DE 69518915T2
Authority
DE
Germany
Prior art keywords
imaging
diseased tissue
integrated autofluorescence
autofluorescence
integrated
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 - Lifetime
Application number
DE69518915T
Other languages
English (en)
Other versions
DE69518915D1 (de
Inventor
Branko Palcic
Calum Macaulay
Stephen Lam
Bruno Jaggi
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.)
Novadaq Technologies ULC
Original Assignee
Xillix Technologies 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 Xillix Technologies Corp filed Critical Xillix Technologies Corp
Application granted granted Critical
Publication of DE69518915D1 publication Critical patent/DE69518915D1/de
Publication of DE69518915T2 publication Critical patent/DE69518915T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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 combined with photographic or television appliances
    • A61B1/043Instruments 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 combined with photographic or television appliances for fluorescence imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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 combined with photographic or television appliances
    • A61B1/05Instruments 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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A61B5/0086Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/555Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Endoscopes (AREA)
DE69518915T 1994-03-28 1995-03-24 Verfahren und vorrichtung zur bilderzeugung von erkranktem gewebe unter verwendung der integrierten autofluoreszenz Expired - Lifetime DE69518915T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/218,662 US5590660A (en) 1994-03-28 1994-03-28 Apparatus and method for imaging diseased tissue using integrated autofluorescence
PCT/CA1995/000171 WO1995026673A2 (en) 1994-03-28 1995-03-24 Apparatus and method for imaging diseased tissue using integrated autofluorescence

Publications (2)

Publication Number Publication Date
DE69518915D1 DE69518915D1 (de) 2000-10-26
DE69518915T2 true DE69518915T2 (de) 2001-04-19

Family

ID=22815983

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69534388T Expired - Lifetime DE69534388T2 (de) 1994-03-28 1995-03-24 Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter verwendung der integrierten Autofluoreszenz
DE69518915T Expired - Lifetime DE69518915T2 (de) 1994-03-28 1995-03-24 Verfahren und vorrichtung zur bilderzeugung von erkranktem gewebe unter verwendung der integrierten autofluoreszenz
DE69535270T Expired - Lifetime DE69535270T2 (de) 1994-03-28 1995-03-24 Verfahren und Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter Verwendung der integrierten Autofluoreszenz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69534388T Expired - Lifetime DE69534388T2 (de) 1994-03-28 1995-03-24 Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter verwendung der integrierten Autofluoreszenz

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69535270T Expired - Lifetime DE69535270T2 (de) 1994-03-28 1995-03-24 Verfahren und Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter Verwendung der integrierten Autofluoreszenz

Country Status (5)

Country Link
US (2) US5590660A (de)
EP (3) EP1472972B1 (de)
JP (3) JP3683271B2 (de)
DE (3) DE69534388T2 (de)
WO (1) WO1995026673A2 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
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DE102008011013A1 (de) 2008-02-25 2009-09-03 Labo Tech Labortechnik Gmbh Verfahren und Einrichtung zur komplexen Stoffwechselanalyse
DE102008062650A1 (de) * 2008-12-17 2010-07-15 Carl Zeiss Surgical Gmbh Operationsmikroskop zur Beobachtung einer Infrarot-Fluoreszenz und Verfahren hierzu
DE102012002086A1 (de) * 2012-02-06 2013-08-08 Carl Zeiss Meditec Ag Verfahren zum Untersuchen von biologischem Gewebe und Vorrichtungen zum Untersuchen und Behandeln des Gewebes
DE102015011441A1 (de) * 2015-09-01 2017-03-02 Carl Zeiss Meditec Ag Fluoreszenzlichtdetektionssystem und Mikroskopiesystem
DE102017203452A1 (de) 2017-03-02 2018-09-06 Carl Zeiss Meditec Ag Fluoreszenzbeobachtungssystem

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JP3683271B2 (ja) 2005-08-17
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WO1995026673A2 (en) 1995-10-12
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EP0752825B1 (de) 2000-09-20
JPH10500588A (ja) 1998-01-20
EP0920831A1 (de) 1999-06-09
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JP2004154592A (ja) 2004-06-03
WO1995026673A3 (en) 1995-11-23
DE69535270D1 (de) 2006-11-23
US5827190A (en) 1998-10-27
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EP0920831B1 (de) 2005-08-17
DE69534388D1 (de) 2005-09-22

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