Basket for holding a medical device

摘要

An embodiment of the invention is a basket for holding ophthalmic lenses. A basket of the present invention has a lattice structure having a lens contacting side and an opposite lens non-contacting side, wherein the lens-contacting side of the lattice has a very sharp edge structure and the lens non-contacting side can be a normal solid surface to maintain the mechanical strength of the basket. A tray that comprises a plurality of baskets is another embodiment of the invention. In addition, the invention provides a stack assembly that comprises a plurality of trays each of which comprises a plurality of baskets.