ARTIFICIAL CRYSTALLINE LENS WITH GRADUATED INTRAOCULAR CHANGE IN FOCAL POWER Russian patent published in 2006 - IPC A61F2/14 

FIELD: ophthalmology; surgery.

SUBSTANCE: artificial crystalline lens has haptic and optic parts; the lens is made of components. Optic part is made in form of one or two lenses for movement along their optical axis. Any lens is provided with two diametrically opposed protrusions. Optic part is connected with haptic one. Haptic part is made of two curvilinear spiral members; both bent in one direction, and of fixing member in form of recesses and protrusions disposed inside haptic part. Grooves and protrusions are directed to center of optic part; they interact with protrusions of optic part.

EFFECT: widened range of technical aids, namely, designs of artificial crystalline lenses.

10 dwg