发明名称 |
Vented anti-reflux valve |
摘要 |
A combination anti-reflux valve and gas venting device for use in a urinary drainage bag is described. In the preferred embodiment, the device is made of a flapper valve having a gas venting portion inside the urinary drainage bag. The flapper valve is connected to a gas venting connector means for passage of gas between the outside and inside connector means.
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申请公布号 |
US4725268(A) |
申请公布日期 |
1988.02.16 |
申请号 |
US19860878169 |
申请日期 |
1986.06.25 |
申请人 |
BAXTER TRAVENOL LABORATORIES, INC. |
发明人 |
OSTENSEN, RALPH;MCGLOTHLIN, MARK |
分类号 |
A61F5/44;(IPC1-7):A61M1/00 |
主分类号 |
A61F5/44 |
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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