Patent ID: 6589277
Filing Date: 2003-07-08
Classification: A61F

Abstract:
A flanged prosthesis comprising a tubular body equipped at one end with an external flange designed for anastomosis of the prosthesis to a tubular duct equipped with an opening, wherein said flange is formed of a textile material and further comprises a first ring having an inner periphery and secured, around said inner periphery, to said end of said tubular body, wherein said first ring is formed integrally with said tubular body, wherein said first ring comprises a transverse seam which shapes said flange at said end of said tubular body, wherein said flange further comprises a second ring surrounding said tubular body and running roughly against said first ring, said first and second rings being joined together around outer peripheries thereof, wherein said first and second rings are formed integrally with said tubular body, a peripheral fold line being formed between said first and second rings, and said second ring comprises a transverse seam, and wherein said second ring further comprises another seam, said seams of said second ring running radially on each side of said tubular body, roughly along a single diameter of said second ring.