An endoluminal prosthesis is provided that includes a tubular graft and an expandable annular support structure for use in a body lumen through which body fluids flow. The annular support structure is coupled to the tubular graft where it is to be sealingly engaged with the inner wall of a body lumen...http://www.google.es/patents/US20070055345?utm_source=gb-gplus-sharePatente US20070055345 - Endoluminal prosthesis
