A stent deployment device includes a flexible, elongate interior catheter and a retaining structure cooperating with the catheter to support a stent along a distal end support region of the catheter. The stent is supported in a reduced radius delivery state to facilitate delivery to a treatment site...http://www.google.es/patents/US6755855?utm_source=gb-gplus-sharePatente US6755855 - Apparatus for deploying body implantable stents
