A method of removing material from a blood flow lumen includes providing a device having a cutting element and an opening, the cutting element being movable relative to the opening. The method then includes advancing the device through a patient's vascular system to the blood flow lumen. Finally, the...http://www.google.es/patents/US20050222663?utm_source=gb-gplus-sharePatente US20050222663 - Debulking catheters and methods
Número de solicitud: 11/012,876 Número de publicación: US 2005/0222663 A1 Fecha de presentación: 14 Dic 2004 Patente emitida: US7708749 ( Fecha de emisión 4 May 2010)