发明授权
US4029105A Tracheostomy and endotracheal units 失效
气管切开术和气管内单位

  • 专利标题: Tracheostomy and endotracheal units
  • 专利标题(中): 气管切开术和气管内单位
  • 申请号: US635684
    申请日: 1975-11-26
  • 公开(公告)号: US4029105A
    公开(公告)日: 1977-06-14
  • 发明人: Robert C. Faust
  • 申请人: Robert C. Faust
  • 申请人地址: WI Milwaukee
  • 专利权人: Will Ross, Inc.
  • 当前专利权人: Will Ross, Inc.
  • 当前专利权人地址: WI Milwaukee
  • 主分类号: A61M16/04
  • IPC分类号: A61M16/04 A61M25/00
Tracheostomy and endotracheal units
摘要:
Tracheostomy tube units are provided with a nonresilient annular ring within the tubing connector wall intermediate a tubing connector ferrule and the distal end of the tubing connector, thereby preventing inadvertent and undesired removal of the ferrule during connection and disconnection of accessory tubing.
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