A catheter having an elongate shaft including a plurality of apertures disposed along at least a length of the shaft to facilitate bending. The catheter includes an inflatable balloon, wherein a subset of the plurality of apertures provides fluid communication from an inflation lumen to the inflatable...http://www.google.fr/patents/US7632242?utm_source=gb-gplus-shareBrevet US7632242 - Catheter including a compliant balloon
