In one aspect of the invention a multi-balloon catheter, such as a double-balloon catheter, with coating comprising a hydrogel polymer on the exterior surface of the occlusion balloons is provided. The balloons may be inflated inside the lumen to occlude a plaque-affected segment of the lumen thereby...http://www.google.es/patents/US20040059290?utm_source=gb-gplus-sharePatente US20040059290 - Multi-balloon catheter with hydrogel coating
Número de solicitud: 10/253,597 Número de publicación: US 2004/0059290 A1 Fecha de presentación: 24 Sep 2002 Patente emitida: US7060051 ( Fecha de emisión 13 Jun 2006)
