发明名称 |
CATHETER WITH HELICAL DRIVE SHAFT AND METHODS OF MANUFACTURE |
摘要 |
Drive shafts having helical blades and methods of making are disclosed. In one method a helical auger blade is formed by twisting or sculpting a heated polymer tube which has been placed over a cylindrical drive shaft. In another method a drive shaft is placed within a helical winding and heat is applied to melt polymer which has been coated over one or both of the drive shaft and helical winding. |
申请公布号 |
US2015238223(A1) |
申请公布日期 |
2015.08.27 |
申请号 |
US201514642811 |
申请日期 |
2015.03.10 |
申请人 |
Covidien LP |
发明人 |
Zeroni Jenny;Sills Cory David;Schuman Victoria;Knutson Marc D.;Ladd Bryan Matthew;Fruland Benjamin Robert;Schneider Lucas;Rice Alexander J. |
分类号 |
A61B17/3207;B29C65/18;B29C65/00;B29C53/14 |
主分类号 |
A61B17/3207 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Mansfield MA US |