A stent assembly comprises a stent and a side branch flap. The stent has a substantially tubular body which defines a primary lumen and is comprised of a plurality of interconnected stent members. Adjacent stent members define a plurality of stent openings that extend through the body and which are in...http://www.google.ca/patents/US7485140?utm_source=gb-gplus-sharePatent US7485140 - Bifurcation stent assembly