Apparatus for delivering and deploying a stent formed of a shape memory alloy to a desired position in a tubular area of the body, and/or for repositioning and/or retrieving a stent formed of a two-way shape memory alloy. An arrangement is provided by which the temperature of the stent is locally adjusted...http://www.google.es/patents/US7258696?utm_source=gb-gplus-sharePatente US7258696 - Apparatus for delivering, repositioning and/or retrieving self-expanding stents
Apparatus for delivering, repositioning and/or retrieving self-expanding stents