An ophthalmic surgical device for macerating the lens nucleus in the eye and for removing particles of the macerated lens nucleus from the eye of a living being, includes a hand-held housing with a head piece attached at one axial end of the housing and supporting a guide tube. Disposed in the guide...http://www.google.se/patents/US5693062?utm_source=gb-gplus-sharePatent US5693062 - Ophthalmic surgical apparatus for macerating and removing the lens nucleus from the eye of a living being 
