| 发明名称 |
CONDUIT AND METHOD OF FORMING |
| 摘要 |
-24- A thin ribbon spirally wound polymer conduit and method of forming, where in a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificia l layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop. |
| 申请公布号 |
CA2439762(C) |
申请公布日期 |
2009.03.10 |
| 申请号 |
CA20032439762 |
申请日期 |
2003.09.08 |
| 申请人 |
FISHER & PAYKEL HEALTHCARE LIMITED |
发明人 |
SKELTON, BLAIR VICTOR;SMITH, DANIEL JOHN;GRAY, NATHAN LEE |
| 分类号 |
A61L29/00;F16L11/24;A61M11/08;A61M16/08;A61M39/08;B29C47/02;B29C53/36;B29C53/58;B29C53/60;B29C53/64;B29C53/80;B29C59/00;B29C63/00;B29C65/00;B29C65/02;B29C65/18;B29C65/40;B29D23/00;B29L23/00;F16L9/16;F16L11/115 |
主分类号 |
A61L29/00 |
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