A device 10 and method for replacing or restoring competence to incompetent valves. The device 10 is inserted percutaneously or surgically and is preferably constructed of a material capable of promoting cellular ingrowth such that, eventually, native biologic tissue completely covers the device 10 insulating...http://www.google.fr/patents/US20020099439?utm_source=gb-gplus-shareBrevet US20020099439 - Venous valvuloplasty device and method
Numéro de demande: 09/968,301 Numéro de publication: US 2002/0099439 A1 Date de dépôt: 1 oct. 2001 Brevet délivré: US6932838 ( Date de délivrance 23 août 2005)