An aneurism patch apparatus for treating an aneurism formed in a vessel includes a vessel interface side and an opposing non-interface side. A patch is formed of a sufficiently flexible material to provide a patch stowed state when the patch is delivered through the vessel and a patch deployed state...http://www.google.es/patents/US5941249?utm_source=gb-gplus-sharePatente US5941249 - Distributed activator for a two-dimensional shape memory alloy
Distributed activator for a two-dimensional shape memory alloy
