The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 08, 1996

Filed:

May. 25, 1994
Applicant:
Inventors:

Carter Kittrell, Houston, MA (US);

Robert M Cothren, Cleveland Hts., MA (US);

Michael S Feld, Waban, MA (US);

Joseph J Baraga, Hibbing, MA (US);

Kyungwon An, Seoul, MA (US);

Rebecca Richards-Kortum, Cambridge, MA (US);

Richard P Rava, Boston, MA (US);

Young D Park, Acton, MA (US);

Anand V Mehta, Cambridge, MA (US);

Paola Taroni, Como, IT;

Lucene Tong, Hayward, CA (US);

Ramachandra R Dasari, Lexington, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128665 ;
Abstract

A method for laser induced fluorescence of tissue in which laser radiation is used to illuminate and induce fluorescence in the tissue under study to determine the chemical composition or pathologic condition of tissue. The laser radiation and the retrieved fluorescing radiation can be conveyed through a catheter using an array of optical fiber. The fluorescence spectrum of the tissue can be displayed and analyzed to obtain information regarding the chemical composition and medical condition of the tissue inside the human body.

Published as:
WO9006718A1; EP0449883A1; US5419323A; EP0449883B1; ATE133545T1; DE68925586D1; US5562100A; DE68925586T2;

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