A collapsible filter element for a transcatheter embolic protection device, the filter element comprises a collapsible filter body of polymeric material which is movable between a collapsed stored position for movement through a vascular system and an expanded position for extension across a blood vessel...http://www.google.fr/patents/US20020062133?utm_source=gb-gplus-shareBrevet US20020062133 - Embolic protection device
Numéro de demande: 09/986,064 Numéro de publication: US 2002/0062133 A1 Date de dépôt: 7 nov. 2001 Brevet délivré: US6726701 ( Date de délivrance 27 avr. 2004)