DE69203153T2 - Nadel mittels eines Photosensibilisators mit verbesserter Fluoreszenzbiopsie. - Google Patents

Nadel mittels eines Photosensibilisators mit verbesserter Fluoreszenzbiopsie.

Info

Publication number
DE69203153T2
DE69203153T2 DE69203153T DE69203153T DE69203153T2 DE 69203153 T2 DE69203153 T2 DE 69203153T2 DE 69203153 T DE69203153 T DE 69203153T DE 69203153 T DE69203153 T DE 69203153T DE 69203153 T2 DE69203153 T2 DE 69203153T2
Authority
DE
Germany
Prior art keywords
tissue
intensity ratio
biopsy
fluorescence
photosensitizer
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
DE69203153T
Other languages
English (en)
Other versions
DE69203153D1 (de
Inventor
Sandor George Van Vari
Theodore Papazoglou
Warren Scott Grundfest
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.)
Cedars Sinai Medical Center
Original Assignee
Cedars Sinai Medical Center
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 Cedars Sinai Medical Center filed Critical Cedars Sinai Medical Center
Application granted granted Critical
Publication of DE69203153D1 publication Critical patent/DE69203153D1/de
Publication of DE69203153T2 publication Critical patent/DE69203153T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • 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
    • A61B10/0233—Pointed or sharp biopsy instruments
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/415—Evaluating particular organs or parts of the immune or lymphatic systems the glands, e.g. tonsils, adenoids or thymus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/418—Evaluating particular organs or parts of the immune or lymphatic systems lymph vessels, ducts or nodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
    • A61B2017/22087—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance photodynamic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/062—Measuring instruments not otherwise provided for penetration depth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
DE69203153T 1991-04-03 1992-04-02 Nadel mittels eines Photosensibilisators mit verbesserter Fluoreszenzbiopsie. Expired - Fee Related DE69203153T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/679,766 US5318023A (en) 1991-04-03 1991-04-03 Apparatus and method of use for a photosensitizer enhanced fluorescence based biopsy needle

Publications (2)

Publication Number Publication Date
DE69203153D1 DE69203153D1 (de) 1995-08-03
DE69203153T2 true DE69203153T2 (de) 1995-11-02

Family

ID=24728271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203153T Expired - Fee Related DE69203153T2 (de) 1991-04-03 1992-04-02 Nadel mittels eines Photosensibilisators mit verbesserter Fluoreszenzbiopsie.

Country Status (9)

Country Link
US (1) US5318023A (de)
EP (1) EP0513986B1 (de)
JP (1) JP3383301B2 (de)
AT (1) ATE124227T1 (de)
AU (1) AU1400892A (de)
CA (1) CA2063651A1 (de)
DE (1) DE69203153T2 (de)
GR (1) GR3017015T3 (de)
WO (1) WO1992017108A1 (de)

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Also Published As

Publication number Publication date
GR3017015T3 (en) 1995-11-30
EP0513986A1 (de) 1992-11-19
WO1992017108A1 (en) 1992-10-15
AU1400892A (en) 1992-10-08
ATE124227T1 (de) 1995-07-15
JP3383301B2 (ja) 2003-03-04
EP0513986B1 (de) 1995-06-28
US5318023A (en) 1994-06-07
DE69203153D1 (de) 1995-08-03
JPH05508097A (ja) 1993-11-18
CA2063651A1 (en) 1992-10-04

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