US Patent 7670369 Endoluminal prosthesis

An endoluminal prosthesis is disclosed and comprises a first generally tubular stent, a second generally tubular stent, and a generally tubular graft member concentrically disposed between the first and second stents. One or more of the first and second stents may have a body portion and a flaring portion. The first and second stents each may have a recoil force such that the combined application of the first and second recoil forces secures the graft member between the first and second stents.