发明名称 |
BIODEGRADABLE INTRAVASCULAR FILTER |
摘要 |
An intravascular filter (10) has a main filter portion (12) and an anchor portion (14). The main filter portion is made up of a number of struts (16), which form a first and a second biodegradable filter sections (26,28). The first and the second biodegradable filter sections biodegrade at different rates. The anchor portion secures the filter within a blood vessel and also has a collar (32). The first and the second biodegradable portions may have a different thickness and may be comprised of different materials. The collar may be formed from a resiliently deformable material. |
申请公布号 |
US2015351894(A1) |
申请公布日期 |
2015.12.10 |
申请号 |
US201314654683 |
申请日期 |
2013.12.19 |
申请人 |
PROMEDICA HEALTH SYSTEM, INC. |
发明人 |
Pigott John P. |
分类号 |
A61F2/01 |
主分类号 |
A61F2/01 |
代理机构 |
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代理人 |
|
主权项 |
1. An intravascular filter comprising:
a conically shaped main filter portion further comprising a number of struts forming a first and a second biodegradable filter sections; and an anchor portion further comprising a collar; wherein the first biodegradable filter section and the second biodegradable filter section biodegrade at different rates. |
地址 |
Toledo OH US |