Alternative designs, materials and manufacturing methods for medical devices. Some embodiments disclosed deal with attachment of an elongated structure, such as a wire or ribbon, or a tubular member, such as a coil, to an elongated member in an elongated device. For example, an elongated core member...http://www.google.fr/patents/US7237313?utm_source=gb-gplus-shareBrevet US7237313 - Elongated medical device for intracorporal use