发明名称 TEMPORARY VALVE AND VALVE-FILTER
摘要 A temporary percutaneous valve-filter device (71) having valve portions non-porous to blood and filter portions non-porous to emboli but at least in part porous to blood. In one embodiment, the device has a substantially flat valve unit and a substantially flat filter unit. In another embodiment, the device has at least one open umbrella deployed configuration. In one aspect, the device has a unitary construction with one umbrella canopy with one or more filter areas with flaps allowing unidirectional blood flow. In another aspect, the device has a valve unit and filter unit, the umbrella canopies oriented in opposite directions, and the valve unit "closes" and opens to allow blood to flow to one direction. Also provided is a temporary valve system, including a core having an inverted delivery configuration and everted deployed configuration, that may be used with or without a filter unit, and a method of deployment.
申请公布号 WO2014177935(A3) 申请公布日期 2015.03.19
申请号 WO2014IB01564 申请日期 2014.03.13
申请人 VALVE MEDICAL LTD. 发明人 RICHTER, YORAM;WEISZ, ETY;SCHWARZ, BOAZ
分类号 A61F2/01;A61F2/24 主分类号 A61F2/01
代理机构 代理人
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