A non-compliant medical balloon includes a balloon layer having an outer surface and a strengthening rod connected to the outer surface of the balloon layer. The strengthening rod may be connected longitudinally on the outer surface of the balloon layer. Typically, the balloon is formed of a polymer...http://www.google.es/patents/US7354419?utm_source=gb-gplus-sharePatente US7354419 - Medical balloon having strengthening rods
