Patent ID: 6334866
Filing Date: 2002-01-01
Classification: A61F

Abstract:
A blood vessel wall defining device for repairing an aneurysm comprising in combination,a percutaneously-insertable structural longitudinal frame extending between a first end and a second end having an unexpanded diameter which is smaller than the diameter of said blood vessel for said structural frame to be percutaneously placed into said blood vessel, said structural frame being expandable to form a generally cylindrical structural skeleton having a slightly larger diameter than said blood vessel to facilitate the securing of said structural skeleton in position in said blood vessel, said structural frame including a plurality of longitudinal support rods, said support rods being attached to a tubular sheath for at least a portion thereof, a plurality of expandable ring stents longitudinally displaced internally of said tubular sheath, said ring stents prior to use are held in a coiled position by an elongated retractable pin having a coiled smaller deployment diameter prior to use and an expanded diameter in the uncoiled position.