The present invention comprises a securement member to improve securement of a stent upon an expandable balloon and delivery catheter, and to constrain portions of the stent before and during stent deployment. Generally, the securement member comprises a securement connector arranged to engage a catheter,...http://www.google.fr/patents/US7235093?utm_source=gb-gplus-shareBrevet US7235093 - Mechanism to improve stent securement
