This invention is a medical device and a method of using it. The device is a foldable stent or stent-graft which may be percutaneously delivered with (or on) a catheter, typically an endovascular catheter, to a body cavity or lumen and then expanded. It may also be delivered or via surgical (or other)...http://www.google.es/patents/US6015429?utm_source=gb-gplus-sharePatente US6015429 - Procedures for introducing stents and stent-grafts
Procedures for introducing stents and stent-grafts