An expandable tubular reinforcing member used for body lumens such as blood vessels, the reinforcing member being formed of a continuous elongated helical element comprised of spaced undulating portions forming end loop portions and including a plurality of curvilinear connector elements extending between...http://www.google.es/patents/US20100121430?utm_source=gb-gplus-sharePatente US20100121430 - Helical Stent Design
Número de solicitud: 12/691,469 Número de publicación: US 2010/0121430 A1 Fecha de presentación: 21 Ene 2010 Patente emitida: US8221490 ( Fecha de emisión 17 Jul 2012)
