This invention relates generally to a stent comprising a plurality of struts and a plurality of projecting elements integral with the struts. At least some of the struts and some of the projecting elements comprise a biologically active material. The struts are configured in a tubular shape or tubular...http://www.google.fr/patents/US20040249445?utm_source=gb-gplus-shareBrevet US20040249445 - Medical device for delivering biologically active material
Medical device for delivering biologically active material
Numéro de demande: 10/892,005 Numéro de publication: US 2004/0249445 A1 Date de dépôt: 14 juil. 2004 Brevet délivré: US7326245 ( Date de délivrance 5 févr. 2008)