发明名称 |
ANTI-REFLUX DRAINAGE DEVICES AND METHODS |
摘要 |
<p>An anti-reflux drainage device includes an elongated member defining a lumen, and a valve disposed along the elongated member. The valve can include one or more lumens in fluid connection with the lumen of the elongated member, a socket, a shaft disposed in the socket, and a stopper connected to the shaft that occludes the second lumen when exposed to retrograde pressure. Another such device includes an elongated member and a ball valve. The ball valve can include a seat and a shoulder defined by the elongated member, and a ball disposed in the elongated member between the seat and the shoulder that occludes lumen when exposed to retrograde pressure.</p> |
申请公布号 |
WO03030981(A1) |
申请公布日期 |
2003.04.17 |
申请号 |
WO2002US27120 |
申请日期 |
2002.08.27 |
申请人 |
SCIMED LIFE SYSTEMS, INC. |
发明人 |
O'KEEFE, CHRISTOPHER, R.;MCWEENEY, JOHN, O. |
分类号 |
A61M25/00;A61M25/16;(IPC1-7):A61M25/00;A61M39/24;A61F2/04;A61F5/44 |
主分类号 |
A61M25/00 |
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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