Ophthalmological apparatus for the refractive correction of an eye
AssigneeSie AG Surgical Instrument Engineering
InventorChristian Rathjen
Life of this patent
Estimating the term…
Loading patent…
AssigneeSie AG Surgical Instrument Engineering
InventorChristian Rathjen
Estimating the term…
An opthalmological apparatus for the refractive correction of an eye comprises a light projector for projecting laser pulses on to a focal point in the interior of the eye in order to break down eye tissue. The apparatus further comprises a positioning module for positioning the focal point (F) at different starting points, and a scanning module for moving the focal point (F) starting from, in each case, one of the starting points in accordance with a scanning pattern for a treatment subarea (a), the scanning pattern and the starting points being defined such that in a number of treatment subareas (a) separated from one another by tissue bridges, the eye tissue is broken down. Through the formation of a multiplicity of separate, disconnected treatment subareas (a) with broken down eye tissue, it is possible not simply to flatten off the curvature of the cornea (21) in order to correct a myopia but to change the curvature of the cornea (21) at virtually any desired locations and, in particular, also to change it asymmetrically for a refractive correction.
An opthalmological apparatus for a refractive correction of an eye, comprising:
Dependencies are inferred from the claim text.