Adjustable devices for adjusting the corneal curvature.

摘要

A RING (ICR) CORNEO INTRAESTROMICO (47) is adjustable in thick and has an elongated, flexible, translucent or transparent PREFERABLY forming a circle BODY. The thickness can be adjusted before insertion into the cornea and ADDITION MAY NOT BE ADJUSTABLE after insertion. IN PRACTICE PREFERRED embodiments, the thickness of ICR MAY BE ADJUSTED AFTER ENTERING TO ADJUST MORE PRECISELY THE SHAPE OF THE CORNEA (12) and focus light entering the eye on the retina (18).