发明名称 |
Inverted embolic protection filter |
摘要 |
An embolic protection filter having an inverted membrane with improved blood perfusion characteristics is disclosed. An embolic protection filter in accordance with the present invention comprises a filter frame disposable about a guidewire, a support hoop coupled to a plurality of expandable struts, and an inverted membrane for filtering embolic debris. The inverted membrane has a tapered proximal section and an enlarged diameter distal section. Features of the present invention permit the perfusion of blood through the filter irrespective of embolic debris entrained therein.
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申请公布号 |
US2003208224(A1) |
申请公布日期 |
2003.11.06 |
申请号 |
US20020139891 |
申请日期 |
2002.05.06 |
申请人 |
SCIMED LIFE SYSTEMS, INC. |
发明人 |
BROOME THOMAS E. |
分类号 |
A61B17/00;A61F2/01;A61M1/34;(IPC1-7):A61M29/00 |
主分类号 |
A61B17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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