| 发明名称 |
Radially expandable polytetrafluoroethylene |
| 摘要 |
Extruded, stretched, sintered tubular PTFE materials are produced which are suited for use in the medical field as liners and covers for expandable stents. The PTFE materials have an unusually low REC (Radial Expansion Coefficient) and RER (Radial Expansion Ratio).
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| 申请公布号 |
US6620190(B1) |
申请公布日期 |
2003.09.16 |
| 申请号 |
US19960773281 |
申请日期 |
1996.12.26 |
| 申请人 |
IMPRA, INC., A SUBSIDIARY OF C.R. BARD, INC. |
发明人 |
COLONE WILLIAM M. |
| 分类号 |
A61F2/82;A61F2/04;A61L27/00;A61L31/04;A61L31/10;B29C55/24;(IPC1-7):A61F2/06;A61M29/00;B32B27/32;C08F14/18 |
主分类号 |
A61F2/82 |
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