DE69534388D1 - Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter verwendung der integrierten Autofluoreszenz - Google Patents

Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter verwendung der integrierten Autofluoreszenz

Info

Publication number
DE69534388D1
DE69534388D1 DE69534388T DE69534388T DE69534388D1 DE 69534388 D1 DE69534388 D1 DE 69534388D1 DE 69534388 T DE69534388 T DE 69534388T DE 69534388 T DE69534388 T DE 69534388T DE 69534388 D1 DE69534388 D1 DE 69534388D1
Authority
DE
Germany
Prior art keywords
diseased tissue
imaging diseased
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
DE69534388T
Other languages
English (en)
Other versions
DE69534388T2 (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 DE69534388D1 publication Critical patent/DE69534388D1/de
Publication of DE69534388T2 publication Critical patent/DE69534388T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/043—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 combined with photographic or television appliances for fluorescence imaging
    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring 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
    • A61B5/0086—Measuring 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional 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)
DE69534388T 1994-03-28 1995-03-24 Vorrichtung zur Bilderzeugung von erkranktem Gewebe unter verwendung der integrierten Autofluoreszenz Expired - Lifetime DE69534388T2 (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
US218662 1994-03-28

Publications (2)

Publication Number Publication Date
DE69534388D1 true DE69534388D1 (de) 2005-09-22
DE69534388T2 DE69534388T2 (de) 2006-05-24

Family

ID=22815983

Family Applications (3)

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
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

Family Applications Before (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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69518915T Expired - Lifetime DE69518915T2 (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) EP0752825B1 (de)
JP (3) JP3683271B2 (de)
DE (3) DE69535270T2 (de)
WO (1) WO1995026673A2 (de)

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US5827190A (en) 1998-10-27
JPH10500588A (ja) 1998-01-20
DE69518915T2 (de) 2001-04-19
DE69518915D1 (de) 2000-10-26
JP3694667B2 (ja) 2005-09-14
JP2004154592A (ja) 2004-06-03
WO1995026673A3 (en) 1995-11-23
US5590660A (en) 1997-01-07
EP0752825B1 (de) 2000-09-20
DE69535270T2 (de) 2007-04-19
DE69534388T2 (de) 2006-05-24
DE69535270D1 (de) 2006-11-23
EP1472972A1 (de) 2004-11-03
EP0752825A1 (de) 1997-01-15
JP3683271B2 (ja) 2005-08-17
EP1472972B1 (de) 2006-10-11
EP0920831A1 (de) 1999-06-09
WO1995026673A2 (en) 1995-10-12
EP0920831B1 (de) 2005-08-17
JP2002301009A (ja) 2002-10-15

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