| 摘要 |
<p>A stent delivery system (100) may comprise a shape memory metal bumper (118) which is expandable from a reduced profile configuration to an increased profile configuration. The stent delivery system (100) comprises an inner tube (108), a stent (124) disposed about the inner tube (108) and a shape memory metal bumper (118) disposed about the inner tube (108) adjacent the proximal end of the stent (124).</p> |
