A filter comprising a porous material is arranged in a generally conical shape having an expandable base and a vertex. An elongate member having a proximal end and a distal end is attached to the expandable base of the porous material at a first circumferential location of the expandable base and extends...http://www.google.fr/patents/US6723085?utm_source=gb-gplus-shareBrevet US6723085 - Arterial filter with aspiration and methods of use
Arterial filter with aspiration and methods of use
