| 摘要 |
<p>An elongated medical filter is radially expandable and compressible and is intended for placement inside a tubular body passage, such as a blood vessel, of a patient. In expanded form, the medical filter has a spine with a retrieval element and a pair of longitudinally spaced filter baskets, one of the filter baskets having a plurality of independent legs and the other of the filter baskets having a plurality of legs with interconnecting struts.</p> |
