Patent ID: 9277984
Filing Date: 2016-03-08
CPC Classification: A61F

Claim Text:
1. A prosthesis, comprising: a graft having a tubular body and a surface comprising a first biocompatible material; at least one fenestration having a diameter extending from a sidewall of the graft; a first perimeter having a first diameter and surrounding the fenestration; a band of flexible material surrounding the first perimeter; a second perimeter in the sidewall and surrounding the band of flexible material and having a second diameter greater than the first perimeter diameter; where the band of material has a first diameter substantially the same as the first perimeter diameter and a second diameter substantially the same as the diameter of the second perimeter; and where each fenestration is pivotable in any direction away from an axis perpendicular to a longitudinal axis of the prosthesis and where the first perimeter, the band of flexible material, and the second perimeter form a hemispherical shape and are substantially concentric when positioned in the same plane.