发明名称 |
Ventilator |
摘要 |
A ventilator which includes: at least one pair of reciprocating opposed gas moving means, the internal volume of which is arranged to be reduced and enlarged by a balanced drive, said gas moving means being arranged to move gas at a predetermined pressure and/or volume to a delivery tube; control means for regulating the speed and the distance of movement of the drive; wherein the masses of all moving parts are balanced so as to minimise the vibration of the ventilator in use. |
申请公布号 |
US2012055484(A1) |
申请公布日期 |
2012.03.08 |
申请号 |
US201013319690 |
申请日期 |
2010.05.14 |
申请人 |
SHAW GEOFFREY MARK;ANDERS GEOFFREY;ALLOO LAWRENCE GORDON |
发明人 |
SHAW GEOFFREY MARK;ANDERS GEOFFREY;ALLOO LAWRENCE GORDON |
分类号 |
A61M16/00;A61M16/04;A61M16/06;F04B49/20 |
主分类号 |
A61M16/00 |
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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