发明名称 |
CATHETER INCORPORATING AN IMPROVED POLYMER SHAFT |
摘要 |
<p>A catheter shaft and methods of making and using the same. The catheter shaft may include a proximal portion having about 80 to about 95 weight % polyoxymethylene and about 5 to about 20 weight % polyether polyester, an intermediate portion having about 20 to about 50 weight % polyoxymethylene and about 50 to about 80 weight % polyether polyester, and a distal portion having about 5 to about 20 weight % polyoxymethylene and about 80 to about 95 weight % polyether polyester. The intermediate portion is disposed between the proximal portion and the distal portion.</p> |
申请公布号 |
EP1703934(B1) |
申请公布日期 |
2011.09.14 |
申请号 |
EP20040813283 |
申请日期 |
2004.12.06 |
申请人 |
BOSTON SCIENTIFIC LIMITED |
发明人 |
WILLARD, MARTIN R.;PU, ZHOU |
分类号 |
A61M25/00;A61L29/04;A61M25/16;A61M29/02 |
主分类号 |
A61M25/00 |
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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