发明名称 |
Outdwelling slit valve and variable control for controlling opening and closing the slit |
摘要 |
An adjustable medical outdwelling, normally closed, pressure-responsive slit valve flow control for fluid (liquids and gases) and related methods wherein a diaphragm having a slit therein may be flexed both distally and proximally by respective pressure differentials across the diaphragm. One or more adjustment members are provided on one or both sides of the diaphragm to selectively adjust the amount of pressure differential required to open the slit valve. |
申请公布号 |
US5984902(A) |
申请公布日期 |
1999.11.16 |
申请号 |
US19980039620 |
申请日期 |
1998.03.16 |
申请人 |
CATHETER INNOVATIONS, INC |
发明人 |
MOOREHEAD, H. ROBERT |
分类号 |
A61M5/168;A61M16/20;A61M39/00;A61M39/24;(IPC1-7):A61M5/00 |
主分类号 |
A61M5/168 |
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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