DE69942624D1 - Optisches Biopsiesystem - Google Patents

Optisches Biopsiesystem

Info

Publication number
DE69942624D1
DE69942624D1 DE69942624T DE69942624T DE69942624D1 DE 69942624 D1 DE69942624 D1 DE 69942624D1 DE 69942624 T DE69942624 T DE 69942624T DE 69942624 T DE69942624 T DE 69942624T DE 69942624 D1 DE69942624 D1 DE 69942624D1
Authority
DE
Germany
Prior art keywords
tissue
diagnosis
fluorescence
optical biopsy
treatment
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
DE69942624T
Other languages
English (en)
Inventor
Scott R Wilson
Chester E Sievert
Brian T Mcmahon
Ronald R Zimmermann
Robert A Palme
John G Yager
David R Walsh
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.)
SpectraScience Inc
Original Assignee
SpectraScience 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 SpectraScience Inc filed Critical SpectraScience Inc
Application granted granted Critical
Publication of DE69942624D1 publication Critical patent/DE69942624D1/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
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
    • 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • 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
    • A61B1/042—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 a proximal camera, e.g. a CCD camera
    • 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
    • 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
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
DE69942624T 1998-03-09 1999-03-09 Optisches Biopsiesystem Expired - Lifetime DE69942624D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/037,722 US6174291B1 (en) 1998-03-09 1998-03-09 Optical biopsy system and methods for tissue diagnosis

Publications (1)

Publication Number Publication Date
DE69942624D1 true DE69942624D1 (de) 2010-09-02

Family

ID=21895938

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69939818T Expired - Lifetime DE69939818D1 (de) 1998-03-09 1999-03-09 Optisches biopsiesystem zur gewebediagnostik
DE69942624T Expired - Lifetime DE69942624D1 (de) 1998-03-09 1999-03-09 Optisches Biopsiesystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69939818T Expired - Lifetime DE69939818D1 (de) 1998-03-09 1999-03-09 Optisches biopsiesystem zur gewebediagnostik

Country Status (7)

Country Link
US (1) US6174291B1 (de)
EP (2) EP2018824B1 (de)
JP (2) JP4477230B2 (de)
AT (2) ATE412363T1 (de)
CA (1) CA2322768C (de)
DE (2) DE69939818D1 (de)
WO (1) WO1999045838A1 (de)

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EP1065970B1 (de) 2008-10-29
JP2002505900A (ja) 2002-02-26
ATE412363T1 (de) 2008-11-15
CA2322768C (en) 2008-08-05
JP2010088929A (ja) 2010-04-22
WO1999045838A1 (en) 1999-09-16
ATE474498T1 (de) 2010-08-15
EP1065970A1 (de) 2001-01-10
US6174291B1 (en) 2001-01-16
EP2018824A1 (de) 2009-01-28
JP4477230B2 (ja) 2010-06-09
CA2322768A1 (en) 1999-09-16
EP2018824B1 (de) 2010-07-21
DE69939818D1 (de) 2008-12-11

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