HARRIS, KEITH S.,CHANDUSZKO, ANDRZEJ J.,SMALE, JOSHUA A.,DICLAUDIO, KAREN A.
申请号:
CA2630217
公开号:
CA2630217C
申请日:
2006.11.17
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A vena cava filter is described, having one or more frame members or anelongated member arranged in helical fashion. A plurality of filaments connectframe members or portions of the elongated member. The filaments may be madeof suture material. Hooks may be placed on a free end of the filaments, alongthe length thereof, or on one or more frame members to engage the blood vesselwall and anchor the filter. A retrieval member may be positioned on the filterto facilitate withdrawal of the filter from the blood vessel.