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US4617018A Irrigating cannula for extracting lens nucleus for use in extracapsular cataract extraction 失效
用于提取晶状体核的灌注插管用于囊外白内障摘除

  • 专利标题： Irrigating cannula for extracting lens nucleus for use in extracapsular cataract extraction
  • 专利标题（中）： 用于提取晶状体核的灌注插管用于囊外白内障摘除
  • 申请号： US602843
    申请日： 1984-04-23
  • 公开(公告)号： US4617018A
    公开(公告)日： 1986-10-14
  • 发明人: Okihiro Nishi
  • 申请人： Okihiro Nishi
  • 专利权人： Okihiro Nishi
  • 当前专利权人： Okihiro Nishi
  • 优先权： JPX58-218377 19831118
  • 主分类号： A61F9/00
  • IPC分类号： A61F9/00 ;  A61F9/007 ;  A61M25/00
Irrigating cannula for extracting lens nucleus for use in extracapsular cataract extraction
摘要：
An irrigating cannula fittable to a connecting pipe at the forward end of a handpiece and adapted to extract the lens nucleus for use in extracapsular cataract extraction, wherein a small-diameter tube extending from a fitting is provided with a flat insertion piece projecting laterally from the forward end of the tube and having a flow outlet which is open at the forward end of the piece and communicates with the channel of the tube, and a restraining piece extends from the connection of the base end of the insertion piece to the tube in a direction opposite to the insertion piece.
摘要（中）：

一种适用于手持件前端的连接管并适于提取用于囊外白内障摘除的晶状体核的冲洗插管，其中从配件延伸的小直径管设置有从 管的前端，并且具有在该件的前端处开口并与该管的通道连通的流出口，并且限制件从插入件的基端的连接件延伸到管中 方向与插入件相反。

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