发明授权
US06786891B2 Indwelling needle 失效
留置针

  • 专利标题: Indwelling needle
  • 专利标题(中): 留置针
  • 申请号: US10442210
    申请日: 2003-05-21
  • 公开(公告)号: US06786891B2
    公开(公告)日: 2004-09-07
  • 发明人: Katsuhiro Hiejima
  • 申请人: Katsuhiro Hiejima
  • 优先权: JP2002-149923 20020524
  • 主分类号: A61M5178
  • IPC分类号: A61M5178
Indwelling needle
摘要:
An indwelling needle of the present invention comprises a flexible cover needle, a fixing wing externally fitted and fixed on a distal end of the cover needle, a cover needle hub mounted on a proximal end of the cover needle, an inner needle which is removably inserted through the cover needle and the cover needle hub and the distal end of which projects forwards from the cover needle, and a protecting tube for preventing kink of the cover needle which is externally fitted between the fixing wing and the cover needle hub on the cover needle.
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