发明授权
US4952124A Medicine injector and method of using same 失效
医药注射器及其使用方法

  • 专利标题: Medicine injector and method of using same
  • 专利标题(中): 医药注射器及其使用方法
  • 申请号: US843067
    申请日: 1986-03-24
  • 公开(公告)号: US4952124A
    公开(公告)日: 1990-08-28
  • 发明人: Mitsuji Ogami
  • 申请人: Mitsuji Ogami
  • 申请人地址: JPX Osaka
  • 专利权人: Sharp Kabushiki Kaisha
  • 当前专利权人: Sharp Kabushiki Kaisha
  • 当前专利权人地址: JPX Osaka
  • 优先权: JPX60-69369 19850401
  • 主分类号: A61M5/142
  • IPC分类号: A61M5/142 F04B43/08
Medicine injector and method of using same
摘要:
A medicine injector includes a finger pump which comprises an injection tube containing a liquid medicine and a plurality of fingers adapted to move in a specified sequence to compress this tube. The widths of these fingers are effectively varied by simultaneously compressing the tube with specified two or more of these fingers. This has the effect of increasing the amount of liquid which can be ejected out of the tube and to minimize the effects of a backflow.
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