发明名称 |
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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申请公布号 |
US2006041202(A1) |
申请公布日期 |
2006.02.23 |
申请号 |
US20050256426 |
申请日期 |
2005.10.21 |
申请人 |
FARR PHILIP W;MCCARTHY THOMAS P |
发明人 |
FARR PHILIP W.;MCCARTHY THOMAS P. |
分类号 |
A61B5/08;A61B5/087;A61M16/00 |
主分类号 |
A61B5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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