Patent ID: 6942343
Filing Date: 2005-09-13
Classification: A61B

Abstract:
1. An optical device for intraocular observation of a patient's eye comprising: a hollow tapered body having an outer surface, an inner surface, a small-diameter side which during the use faces the patient's eye, a large-diameter side opposite to said small-diameter side, and a longitudinal axis passing through the centers of said small-diameter side and said large-diameter side; at least one mirror located on said inner surface having a mirror surface which is capable of reflecting a light scattered inside the eye and is protected from physical contact; and a meniscus lens which is made separately from said small-diameter side, said meniscus lens having an outer edge, a front concave surface, which is intended for placing and securing on the cornea of an eye, and a rear convex surface on the side of said meniscus lens opposite to said front concave surface, wherein said optical device being able of performing angular sliding movement over said convex surface of said meniscus lens and is used as a support for said small-diameter side during said angular sliding movement thereof over said rear convex surface.