发明名称 |
Ventilator arrangement to assist patient breathing over long periods has additional sound sources within the housing that act to cancel out sounds produced by the ventilator, etc., resulting in a quieter device |
摘要 |
Device for delivery of a breathable gas at an over pressure to a gas mask or similar, where the device comprises a housing (1) containing a ventilator to move the air from the intake to the outlet. The device includes a sound source such as a piezo- electric device for producing a sound event that acts to reduce the overall sound produced by the ventilator. |
申请公布号 |
DE19938134(A1) |
申请公布日期 |
2001.08.23 |
申请号 |
DE1999138134 |
申请日期 |
1999.08.16 |
申请人 |
MAP MEDIZINTECHNIK FUER ARZT UND PATIENT GMBH & CO. KG |
发明人 |
BRANDMEIER, RICHARD |
分类号 |
A61M16/00;(IPC1-7):A61M16/01;A61M21/00 |
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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