An medical device include a shaft having an elongated inner tubular member and an elongated tubular reinforcing member disposed over a portion of the inner tubular member. In some embodiments, the reinforcing member is disposed about a proximal portion of the inner tubular member such that a distal portion...http://www.google.fr/patents/US7001369?utm_source=gb-gplus-shareBrevet US7001369 - Medical device
