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:
Jan. 04, 2000

Filed:

Dec. 22, 1997
Applicant:
Inventors:

Steven A Daniel, Fremont, CA (US);

Timothy C Reynolds, Mountain View, CA (US);

Zachary E Owyang, Fremont, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; A61B / ;
U.S. Cl.
CPC ...
385117 ; 385115 ; 385116 ; 385 38 ; 385 80 ; 606 13 ; 606 14 ; 606 15 ; 606-7 ; 606-2 ; 606 16 ; 607-1 ;
Abstract

A device for use in laser surgical procedures for moving axially an optical fiber element that is connected at its proximal end to a source of laser energy. The distal end of the fiber elements with a cooperating piercing tip member has a tapered configuration so that it is capable of penetrating soft tissue of membrane such as the myocardium or epicardium of a human heart during the revascularization procedure. Various combinations of bundled optical fiber elements are disclosed which provide different tapered distal end designs that can be used in various surgical procedures.


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