DE69926120D1 - Abbildungssystem mit automatischer verstärkungsregelung für reflexion- und fluoreszenzendoskopie - Google Patents

Abbildungssystem mit automatischer verstärkungsregelung für reflexion- und fluoreszenzendoskopie

Info

Publication number
DE69926120D1
DE69926120D1 DE69926120T DE69926120T DE69926120D1 DE 69926120 D1 DE69926120 D1 DE 69926120D1 DE 69926120 T DE69926120 T DE 69926120T DE 69926120 T DE69926120 T DE 69926120T DE 69926120 D1 DE69926120 D1 DE 69926120D1
Authority
DE
Germany
Prior art keywords
light
produced
fluorescence
camera head
image
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
DE69926120T
Other languages
English (en)
Other versions
DE69926120T2 (de
Inventor
W Cline
J Fengler
B Figley
Remy Dawson
W 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
Publication of DE69926120D1 publication Critical patent/DE69926120D1/de
Application granted granted Critical
Publication of DE69926120T2 publication Critical patent/DE69926120T2/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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • 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
    • A61B1/045—Control thereof
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • Endoscopes (AREA)
  • Color Television Image Signal Generators (AREA)
  • Closed-Circuit Television Systems (AREA)
DE69926120T 1998-04-20 1999-04-09 Abbildungssystem mit automatischer verstärkungsregelung für reflexion- und fluoreszenzendoskopie Expired - Lifetime DE69926120T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64667 1998-04-20
US09/064,667 US6462770B1 (en) 1998-04-20 1998-04-20 Imaging system with automatic gain control for reflectance and fluorescence endoscopy
PCT/US1999/007789 WO1999053832A1 (en) 1998-04-20 1999-04-09 Imaging system with automatic gain control for reflectance and fluorescence endoscopy

Publications (2)

Publication Number Publication Date
DE69926120D1 true DE69926120D1 (de) 2005-08-18
DE69926120T2 DE69926120T2 (de) 2006-05-11

Family

ID=22057495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926120T Expired - Lifetime DE69926120T2 (de) 1998-04-20 1999-04-09 Abbildungssystem mit automatischer verstärkungsregelung für reflexion- und fluoreszenzendoskopie

Country Status (7)

Country Link
US (2) US6462770B1 (de)
EP (1) EP1073365B1 (de)
JP (1) JP2002512067A (de)
AT (1) ATE299354T1 (de)
AU (1) AU3485099A (de)
DE (1) DE69926120T2 (de)
WO (1) WO1999053832A1 (de)

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AU3485099A (en) 1999-11-08
JP2002512067A (ja) 2002-04-23
US6462770B1 (en) 2002-10-08
EP1073365A1 (de) 2001-02-07
US20020093563A1 (en) 2002-07-18
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WO1999053832A1 (en) 1999-10-28
EP1073365B1 (de) 2005-07-13

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