Apparatus for delivering stents to body lumens include one or more tubular prostheses carried at the distal end of a catheter shaft, a sheath slidably disposed over the prostheses, and a guidewire tube extending from within the sheath to the exterior of the sheath through an exit port in a sidewall thereof....http://www.google.co.uk/patents/US7320702?utm_source=gb-gplus-sharePatent US7320702 - Apparatus and methods for deployment of multiple custom-length prostheses (III)