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:
Jul. 03, 2007

Filed:

Apr. 29, 2004
Applicants:

Frieder Loesel, Mannheim, DE;

Thomas Sauter, Neckargemuend, DE;

Inventors:

Frieder Loesel, Mannheim, DE;

Thomas Sauter, Neckargemuend, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is disclosed for photodisrupting a surface in the stroma of an eye at a substantially constant distance from the anterior surface of the eye. A frame of reference is established for the eye that includes an axis of rotation. Next, the focal point of a laser beam is positioned in the stroma at a radial distance from the axis. At least one laser pulse is delivered to the stromal tissue at the focal point, photodisrupting the tissue there and creating a photodisruption bubble having a diameter 'd'. The focal point is then rotated about the axis through an arc length substantially equal to 'd' and the photodisruption step is repeated. During rotation, the distance between the focal point and the axis is decreased at a rate substantially equal to the distance “d” per revolution. The method can be used to create a flap for a LASIK type procedure.


Find Patent Forward Citations

Loesel, Frieder. (2007). Method for intrastromal photodisruption of dome-shaped surfaces (U.S. Patent No. 7238176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7238176

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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