发明授权
- 专利标题: Endoscopic needle
- 专利标题(中): 内镜针
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申请号: US09520291申请日: 2000-03-07
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公开(公告)号: US06743206B1公开(公告)日: 2004-06-01
- 发明人: Kevin W. Smith , Juergen A. Kortenbach , Michael Sean McBrayer
- 申请人: Kevin W. Smith , Juergen A. Kortenbach , Michael Sean McBrayer
- 主分类号: A61M5178
- IPC分类号: A61M5178
摘要:
An endoscopic needle assembly has an inner tube formed from a close-wound coil of wire surrounded by a sheath, an outer tube surrounding the inner tube such that the inner tube can move longitudinally relative to the outer tube, a needle joined to a distal end of the inner tube, and a two piece handle having a first handle piece attaching to the inner tube and a second handle piece attaching to the outer tube. A safety shield, formed from a plurality of hinged petals, is built onto the distal end of the outer tube to protect an endoscope from inadvertent penetration by the needle.
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