An all plastic retention catheter of the Foley type having a body of a thermoplastic polyurethane and a balloon of a thermosetting polyurethane. The catheter may be fabricated by a method wherein the thermosetting polyurethane balloon sleeve is molded with integral bands of a thermoplastic polyurethane...http://www.google.fr/patents/US4003382?utm_source=gb-gplus-shareBrevet US4003382 - Retention catheter and method of manufacture
