Ophthalmic device

Abstract

Ophthalmic devices include a housing and a cannula extending from the housing, the cannula having a lumen for fluid flow, a reservoir for holding fluid and an activation assembly. The activation assembly includes a rotatable wheel and a moveable housing ring coupled to the wheel, the coupled rotatable wheel and moveable housing ring configured to move inward together towards an interior of the housing when an inward force is applied to the wheel and to move outward together away from the interior of the housing when an outward force is applied to the coupled wheel and the moveable housing ring. Methods of operating ophthalmic devices are also provided.

CPC Classifications