发明名称 Fitting with prestressed septum
摘要 A medication infusion device (10) wherein a septum fitting (14) includes a housing (50) that cooperates with an annular band (68) and a septum (66) to define a cavity (80). A poppet (84) cooperates with a seating ring (88), annular band (68) and septum (66) to define an antechamber (85), and to form a seal between the septum and a reservior (32). The septum (66) is held in compression between the annular band (68) and a guide (56) to improve resealing of the septum.
申请公布号 US4655765(A) 申请公布日期 1987.04.07
申请号 US19840616338 申请日期 1984.06.01
申请人 PARKER HANNIFIN CORPORATION 发明人 SWIFT, WILLIAM G.
分类号 A61M5/142;(IPC1-7):A61M7/00 主分类号 A61M5/142
代理机构 代理人
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