发明名称 Valves, valved fluid transfer devices and ambulatory infusion devices including the same
摘要 Valves, valved fluid transfer devices and ambulatory infusion devices including the same. The valves may include a valve seat and a valve element, and be configured such that one of the valve seat and the valve element includes a main portion and a seal portion that is less tacky than the main portion and is in contact with the other of the valve seat and the valve element when the valve element is in a closed position.
申请公布号 US8740861(B2) 申请公布日期 2014.06.03
申请号 US201213663687 申请日期 2012.10.30
申请人 Medallion Therapeutics, Inc. 发明人 McConnell Susan;Oberg Keith A.;Ring Lawrence S.;Lord Peter C.
分类号 A61M31/00;A61M39/02;A61M25/00 主分类号 A61M31/00
代理机构 代理人
主权项 1. An apparatus for use in an implantable medical device, the apparatus comprising: a pump, having an inlet and an outlet, configured to be carried within the implantable medical device; and an outlet valve, located downstream from the pump outlet, including a valve seat with an opening, anda valve element movable relative to the valve seat between a closed position where the valve element engages the valve seat to prevent flow through the opening and an open position where the valve element is in spaced relation to the valve seat to allow flow through the opening,wherein one of the valve seat and the valve element includes a main portion and a seal portion that is less tacky than the main portion and is in contact with the other of the valve seat and the valve element when the valve element is in the closed position.
地址 Valencia CA US