A delivery system including a restraining member maintains a collapsed implant in its collapsed state for delivery through a small passageway to a desired site in a mammalian body. Once the implant is positioned at the desired site, the restraining member is released so that the stent may expand or be...http://www.google.fr/patents/US6352561?utm_source=gb-gplus-shareBrevet US6352561 - Implant deployment apparatus