James F. McGuckin, Jr.,James E. Bressler,John H. Thinnes, Jr.,Stephan A DeFonzo,Lindsay L. Carter
申请号:
US14076181
公开号:
US09526604B2
申请日:
2013.11.09
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A vessel filter having a first region and a second region, the filter movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. The first region has a filter portion having a converging region to direct particles toward the center of the filter and includes a plurality of spaced apart filter struts. The struts each have a strut height defined as a distance between a first wall and a second wall. A plurality of hooks are at the second region, the hooks having a vessel penetrating tip and a width greater than the width of the strut from which it extends such that the penetrating tip portion of the hook extends beyond the first wall.