US Patent 7731741 Inflatable bifurcation stent

A stent may comprise a graft having a plurality of outwardly deployable petals. A petal may include an internal inflation pocket. Upon inflation, the petal may deploy outwardly and provide support to a portion of a vessel bifurcation. Inflation may be accomplished by injecting an inflation medium into the inflation pocket. In some embodiments, an inflation medium may comprise a hardening resin.