• 专利标题: Device for measuring inspiratory strength
  • 申请号: US11256426
    申请日: 2005-10-21
  • 公开(公告)号: US20060041202A1
    公开(公告)日: 2006-02-23
  • 发明人: Philip FarrThomas McCarthy
  • 申请人: Philip FarrThomas McCarthy
  • 优先权: GB9803363 19980217; GB9816677 19980730
  • 主分类号: A61B5/08
  • IPC分类号: A61B5/08
Device for measuring inspiratory strength
摘要:
A device having variable inspiratory resistance suitable for measuring the inspiratory strength of a patient which comprises a chamber in communication with a mouthpiece, said chamber (a) being provided with a calibration system for measuring the inhalation flow rate during inhalation through the mouthpiece and (b) being provided with a variable resistance feature by which the resistance to airflow through the device may be altered.
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