发明授权
- 专利标题: Method of forming a conduit using a wound sacrificial layer
- 专利标题(中): 使用伤口牺牲层形成导管的方法
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申请号: US10656574申请日: 2003-09-05
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公开(公告)号: US07291240B2公开(公告)日: 2007-11-06
- 发明人: Daniel John Smith , Nathan Lee Gray , Blair Victor Skelton
- 申请人: Daniel John Smith , Nathan Lee Gray , Blair Victor Skelton
- 申请人地址: NZ Auckland
- 专利权人: Fisher & Paykel Healthcare Limited
- 当前专利权人: Fisher & Paykel Healthcare Limited
- 当前专利权人地址: NZ Auckland
- 代理机构: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.
- 优先权: NZ521274 20020909; NZ521364 20020911
- 主分类号: B65H81/00
- IPC分类号: B65H81/00 ; B32B37/00
摘要:
A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop.
公开/授权文献
- US20040081784A1 Conduit and method of forming 公开/授权日:2004-04-29
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