发明名称 NEEDLESS VIAL ACCESS DEVICE
摘要 <p>A cannula assembly adapted to pierce a solid or unslit clo- sure is disclosed and includes a blunt cannula (50) and a piercing member (12) held in cooperation with or contained within the flow channel (62) of the cannula. Generally, the piercing member in- cludes a tip (14) capable of piercing an unslit stopper or closure and a means (36) to temporarily retain the piercing member from the cannula and prevent inadvertent disengagement of the piercing member from the blunt cannula.</p>
申请公布号 CA2092832(C) 申请公布日期 2002.03.05
申请号 CA19922092832 申请日期 1992.07.09
申请人 发明人 DUDAR, THOMAS E.;GRAHAM, PETER L.;JEPSON, STEVEN C.
分类号 A61J3/00;A61J1/00;A61J1/14;A61J1/20;A61M5/162;A61M5/32;A61M5/34;A61M39/04;A61M39/14;(IPC1-7):A61B17/34 主分类号 A61J3/00
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