发明授权
- 专利标题: Endoscopic working channel and method of making same
- 专利标题(中): 内窥镜工作通道及其制作方法
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申请号: US792889申请日: 1997-01-31
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公开(公告)号: US5885209A公开(公告)日: 1999-03-23
- 发明人: Anthony D. Green
- 申请人: Anthony D. Green
- 专利权人: Green; Anthony D.
- 当前专利权人: Green; Anthony D.
- 主分类号: A61B1/018
- IPC分类号: A61B1/018 ; A61B1/00
摘要:
A polytetrafluoroethylene (PTFE) or expanded polytetrafluoroethylene (ePTFE) flexible and bendable working channel section which is circumferentially reinforced against kinking and which is adapted to be insertable, in-line, with the rigid section of the endoscopic working channel.
公开/授权文献
- US4634817A Trolley pole raising and lowering apparatus 公开/授权日:1987-01-06
信息查询
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