A stent device and methods for inserting and removing a stent to and from an anatomical tract of a living being. The stent includes a distal segment and a proximal segment joined by a flexible connection structure. The stent is inserted using components comprising a delivery assembly such that the stent...http://www.google.fr/patents/US20030199988?utm_source=gb-gplus-shareBrevet US20030199988 - Method and device for inserting and withdrawing a two piece stent across a constricting anatomic structure
Method and device for inserting and withdrawing a two piece stent across a ...