An expandable medical device having a plurality of elongated struts, the plurality of elongated struts being joined together to form a substantially cylindrical device which is expandable from a cylinder having a first diameter to a cylinder having a second diameter, and the plurality of struts each...http://www.google.es/patents/US7850728?utm_source=gb-gplus-sharePatente US7850728 - Expandable medical device for delivery of beneficial agent
Expandable medical device for delivery of beneficial agent