发明名称 |
GAS EXHAUST SYSTEM FOR A GAS DELIVERY MASK |
摘要 |
<p>A noise-suppressing gas exhaust system for a gas delivery mask is provided. The system may include a face mask, an arm assembly, and a gas exhaust membe r. The face mask may be configured to interface with a subject's face. The arm. assembly may be configured to support the face mask. The gas exhaust member may be coupled to the arm assembly and may include a single gas passageway extending therethrough. The gas passageway may extend from a first opening formed in a first side of the gas exhaust member to a second opening formed in a second side of the gas exhaust member. The first opening may have a cross- sectional area of about 0.01 square inches to about 0.03 square inches, and the second opening may have a substantially larger cross-sectional area than the cross-sectional area of the first opening.</p> |
申请公布号 |
CA2612371(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
CA20062612371 |
申请日期 |
2006.06.14 |
申请人 |
NELLCOR PURITAN BENNETT INCORPORATED |
发明人 |
SUN, BENJAMIN K.;HOLVERSON, ERIK;WOODAR, BRIAN |
分类号 |
A61M16/06 |
主分类号 |
A61M16/06 |
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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