| 摘要 |
<p>Device (10) for filtering emboli including a filter element formed of a self-expanding material having pores providing proximal, central and distal portions. In its expanded configuration the filter element defines a cavity having a proximal facing opening. A self-expanding radial element (24) is provided distal of the filter element, and is adapted to maintain the filter element centred in a lumen of a patient's body.</p> |
