发明名称 |
SUPPLY VALVE AND DIAPHRAGM FOR A PNEUMATICALLY-OPERATED GAS DEMAND APPARATUS |
摘要 |
A supply valve for a pneumatically-operated gas demand apparatus or an intermittent gas delivery device disposed between a source of pressurized respiratory gas and a patient. The valve includes first and second housing parts defining a chamber and having first and second cooperating fluid passageways. A flexible diaphragm member is disposed in the chamber. The diaphragm member includes a central sealing portion and a radial projection integral with the central sealing portion for enabling fluid communication between the first and second fluid passageways and for sealing the first and second passageways against leakage. |
申请公布号 |
EP1214112(A4) |
申请公布日期 |
2003.03.12 |
申请号 |
EP20000958008 |
申请日期 |
2000.07.12 |
申请人 |
SALTER LABS |
发明人 |
DAVENPORT, JAMES, M. |
分类号 |
F16J3/02;A61M11/06;A61M16/06;A61M16/20;(IPC1-7):A61M16/20 |
主分类号 |
F16J3/02 |
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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