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. 26, 2026

Filed:

Aug. 17, 2023
Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Francisco Javier Ochoa, La Mirada, CA (US);

John Morgan Bourne, Irvine, CA (US);

Assignee:

Alcon Inc., Fribourg, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/008 (2006.01); A61B 90/30 (2016.01);
U.S. Cl.
CPC ...
A61F 9/00825 (2013.01); A61B 90/30 (2016.02); A61B 2090/306 (2016.02); A61F 2009/00887 (2013.01);
Abstract

Devices and methods are disclosed for improved followability in laser-based ocular procedures. In some embodiments, an ophthalmic instrument comprises a projection located at the distal end of the shaft or cannula, the projection having a distal surface in proximity to the distal end of the optical fiber, the distal surface adapted to be positioned facing the treatment area during use of the ophthalmic instrument. An example method includes delivering laser energy through an optical fiber to the treatment area, wherein the distal surface of the projection inhibits bubbles formed during the procedure from moving distally away from the distal end of the ophthalmic instrument.


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