发明名称 Ball-valve actuation mechanism
摘要 A valve assembly for use with a catheter assembly is provided. The valve assembly includes a valve housing defining a longitudinal axis and adapted for fluid engagement with a catheter assembly. The valve housing has an internal passageway for flow of fluids relative to the catheter assembly. A valve member is at least partially disposed within the valve housing and defines a valve passage. The valve member is adapted for movement within the valve housing between an open position wherein the valve passage is in general alignment with the internal passageway of the valve housing to permit flow of fluids through the valve housing, and a closed position to substantially occlude the internal passageway of the valve housing. An actuation mechanism is selectively movable in a general longitudinal direction to cause corresponding movement of the valve member between the open position and the closed position.
申请公布号 US8491541(B2) 申请公布日期 2013.07.23
申请号 US20080241442 申请日期 2008.09.30
申请人 GRAHAM JOSEPH;COVIDIEN LP 发明人 GRAHAM JOSEPH
分类号 A61M5/00 主分类号 A61M5/00
代理机构 代理人
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