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.
申请公布号 US9463311(B2) 申请公布日期 2016.10.11
申请号 US201514594114 申请日期 2015.01.10
申请人 Medallion Therapeutics, Inc. 发明人 McConnell Susan;Oberg Keith A.;Ring Lawrence S.;Lord Peter C.
分类号 A61M39/22;A61M5/142;A61M5/168;F16K1/32 主分类号 A61M39/22
代理机构 Henricks, Slavin Holmes LLP 代理人 Henricks, Slavin Holmes LLP
主权项 1. A valve, comprising: a valve housing including an opening; a valve seat that extends around the opening; a valve element that is 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; and a spring that biases the valve element against the valve seat; 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