A delivery device for placing an implant or prosthesis inside a body is described. The device is useful for placing a variety of stents or implants when used with a cystoscope or other visualization or placement device. An inner sheath is relatively stiff and an outer sheath is relatively pliable or...http://www.google.se/patents/US20050033403?utm_source=gb-gplus-sharePatent US20050033403 - Implant delivery device