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. 09, 2023

Filed:

Jan. 15, 2021
Applicant:

Ziemer Ophthalmic Systems Ag, Port, CH;

Inventor:

Christian Rathjen, Bremen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/007 (2006.01); A61F 9/008 (2006.01); A61B 18/20 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61F 9/0084 (2013.01); A61F 9/00827 (2013.01); A61F 9/00836 (2013.01); A61B 2017/00154 (2013.01); A61B 2018/20355 (2017.05); A61B 2018/20359 (2017.05); A61F 2009/00872 (2013.01); A61F 2009/00897 (2013.01);
Abstract

For the purposes of working on eye tissue, an ophthalmological apparatus comprises a laser source that is configured to produce a pulsed laser beam, a focusing optical unit that is configured to focus the pulsed laser beam into the eye tissue, and a scanner system for deflecting the pulsed laser beam onto work target points in the eye tissue. The scanner system is configured to guide the pulsed laser beam onto work target points along a scan line that extends across a work line at an alignment angle and to tilt the scan line depending on the work target point on the work line in such a way that the scan line extends substantially along an outer face of a lenticule to be cut in the eye tissue.


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