A delivery system for implanting medical devices within a lumen or body cavity of a patient, the delivery system having a wire formed from a plurality of layered strands yielding a reduced bending stiffness for improved maneuverability with no reduction in overall tensile strength compared to delivery...http://www.google.es/patents/US7226466?utm_source=gb-gplus-sharePatente US7226466 - Flexible delivery system
