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. 30, 2023

Filed:

Mar. 16, 2021
Applicant:

Carl Zeiss Meditec Ag, Jena, DE;

Inventors:

Manfred Dick, Gefell, DE;

Gerald Kunath-Fandrei, Jena, DE;

René Denner, Reisdorf, DE;

Thomas Wurlitzer, Leipzig, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/008 (2006.01); A61F 9/007 (2006.01); A61F 9/009 (2006.01);
U.S. Cl.
CPC ...
A61F 9/00821 (2013.01); A61F 9/008 (2013.01); A61F 9/009 (2013.01); A61F 9/00781 (2013.01); A61F 2009/00863 (2013.01); A61F 2009/00868 (2013.01); A61F 2009/00891 (2013.01); A61F 2009/00897 (2013.01);
Abstract

A method for a minimally invasive, cell-selective laser therapy on the eye. The method, based on a short-pulse laser system, allows for different selective types of therapy on the eye. The method is based on a frequency-doubled, continuously working solid-state laser including a pump source and a control unit. The control unit regulates the pump source such that the solid-state laser emits individual pulses with pulse lengths ranging from 50 ns to continuous, wherein pulse lengths ranging from 50 ns to 50 μs are provided for selective therapies and pulse lengths ranging from 50 μs to continuous are provided for coagulative or stimulating therapies, in particular in the range from 1 ms to 500 ms. The proposed method enables a selective treatment of melanin-containing cells in the different areas of the eye via the targeted control of the pump source.


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