A stent delivery catheter comprising a stiff proximal shaft, a manifold, a distal shaft, a pull back stent release assembly and a pull back wire and a guide wire, both extending through the catheter from the manifold to the distal end of the catheter. The proximal shaft encloses a pull back wire shaft...http://www.google.es/patents/US6042588?utm_source=gb-gplus-sharePatente US6042588 - Stent delivery system