A stent having helical elements, a geometry for improved crimping, and a good stent-to-vessel ratio is disclosed. In one embodiment, the stent has a plurality of first helical segments and a plurality of second opposing helical segments. The first helical segments are comprised of a plurality of first...http://www.google.fr/patents/US20050090894?utm_source=gb-gplus-shareBrevet US20050090894 - Crimpable intraluminal endoprosthesis having helical elements
Crimpable intraluminal endoprosthesis having helical elements
