Stent with protruding branch portion for bifurcated vessels

摘要

The present invention is directed to a stent for use in a bifurcated body lumen having a main branch and a side branch. The stent comprises a radially expandable generally tubular stent body having proximal and distal opposing ends with a body wall having a surface extending therebetween. The stent also comprises a branch portion that is deployable outwardly from the stent body into a branch vessel.