发明授权
- 专利标题: Vein filter
- 专利标题(中): 静脉过滤器
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申请号: US13276419申请日: 2011-10-19
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公开(公告)号: US08469990B2公开(公告)日: 2013-06-25
- 发明人: James F. McGuckin, Jr. , James Erich Bressler , David M. Schaller
- 申请人: James F. McGuckin, Jr. , James Erich Bressler , David M. Schaller
- 申请人地址: US PA Conshohocken
- 专利权人: Rex Medical, L.P.
- 当前专利权人: Rex Medical, L.P.
- 当前专利权人地址: US PA Conshohocken
- 代理商 Neil D. Gershon
- 主分类号: A61F2/01
- IPC分类号: A61F2/01
摘要:
A vessel filter comprising a first region and a second region wherein the filter is movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. A first region has a filter portion having a converging region to direct particles toward the center of the filter and the second region is flared in the expanded position to have a transverse dimension increasing toward a second end portion opposite the first end portion. The second region includes a vessel engaging portion at the second end portion. The first region includes a plurality of spaced apart elongated struts with adjacent struts being joined and a spacer extending radially with respect to a longitudinal axis of the filter.
公开/授权文献
- US20120071915A1 VEIN FILTER 公开/授权日:2012-03-22
信息查询
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