A method of removing material from a blood flow lumen generally includes providing a device having a cutting element and an opening, advancing the device through the blood flow lumen to a site where material is to be removed, forcing the opening toward a wall of the site where material is to be removed,...http://www.google.es/patents/US20030125758?utm_source=gb-gplus-sharePatente US20030125758 - Debulking catheters and methods
Número de solicitud: 10/288,581 Número de publicación: US 2003/0125758 A1 Fecha de presentación: 4 Nov 2002 Patente emitida: US7887556 ( Fecha de emisión 15 Feb 2011)
