摘要 |
<p>A filter apparatus for use in a body vessel lumen having a wall, which may include a first elongate member having a proximal end and a distal end, a second elongate member attached proximate a first end to the first elongate member and having a second end, and a plurality of connectors attached to the second elongate member at spaced-apart intervals of the second elongate member and slidably disposed on the first elongate member, the second elongate member movable between a first elongate configuration where the connectors are at a first average distance apart from each other and a second filtering configuration where the connectors are at a second average distance apart less than the first.</p> |