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:
May. 22, 2018

Filed:

Jan. 23, 2017
Applicants:

Bausch & Lomb Incorporated, Rochester, NY (US);

Technolas Perfect Vision Gmbh, Munich, DE;

Inventors:

Toh Seng Goh, Wildwood, MO (US);

Brian D. McCary, Clayton, MO (US);

David Haydn Mordaunt, Los Gatos, CA (US);

Frieder Loesel, Mannheim, DE;

Jochen Kandulla, Munich, DE;

Gerhard Youssefi, Landshut, DE;

Werner Banghard, Weilheim, DE;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/18 (2006.01); A61F 9/008 (2006.01);
U.S. Cl.
CPC ...
A61F 9/008 (2013.01); A61B 2218/007 (2013.01); A61F 2009/0087 (2013.01); A61F 2009/00872 (2013.01); A61F 2009/00878 (2013.01); A61F 2009/00887 (2013.01);
Abstract

A system and method for performing a femto-fragmentation procedure on tissue in the crystalline lens of an eye requires that a laser beam be directed and focused to a focal point in the crystalline lens of the eye. The focal point is then guided, relative to an axis defined by the eye, to create a segment cluster by causing Laser Induced Optical Breakdown (LIOB) of tissue in the crystalline lens. The resultant segment cluster includes a plurality of contiguous, elongated segments in the crystalline lens that are individually tapered from an anterior end-area to a posterior end-area. Specifically, this is done to facilitate the removal of individual segments from the segment cluster in the crystalline lens.


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