发明名称 |
Hollow medical wires and methods of constructing same |
摘要 |
The present invention provides an apparatus for performing angioplasty or vascular intervention procedures. The apparatus of the present invention comprises a catheter apparatus comprised of a superelastic hollow guidewire, a balloon member and a flexible tip. The superelastic hollow guidewire of the invention is preferably a hypotube of nitinol alloy. The use of nitinol alloy as hollow guidewire provides a catheter apparatus having high flexibility and torqueability as well as small cross sectional diameter.
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申请公布号 |
US6217567(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US19990415607 |
申请日期 |
1999.10.08 |
申请人 |
PERCUSURGE, INC. |
发明人 |
ZADNO-AZIZI GHOLAM-REZA;MUNI KETAN P.;BAGAOISAN CELSO J. |
分类号 |
A61M25/00;A61F2/958;A61M25/01;A61M39/00;(IPC1-7):A61M25/00 |
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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