An elongate medical device including an inner elongate member, a reinforcing member, and an outer tubular member is described. The reinforcing member may be a helically wound continuous wire including a first portion having a first cross-sectional profile, a second portion having a second cross-sectional...http://www.google.es/patents/US7850623?utm_source=gb-gplus-sharePatente US7850623 - Elongate medical device with continuous reinforcement member
Elongate medical device with continuous reinforcement member
