The present invention provides a balloon catheter system comprising one or more conduits to which are attached a compliant balloon having a non-helical shape in its deflated state, wherein said balloon is constructed such that is capable of adopting a spiral or helical conformation upon inflation. In...http://www.google.es/patents/US20100262124?utm_source=gb-gplus-sharePatente US20100262124 - SPIRAL BALLOON CATHETER
Número de solicitud: 12/822,865 Número de publicación: US 2010/0262124 A1 Fecha de presentación: 24 Jun 2010 Patente emitida: US8079978 ( Fecha de emisión 20 Dic 2011)