摘要 |
<p>A cannula (82) and injection site (36) coupling system comprising a cannula assembly having a blunt cannula or piercing member (98) partially surrounded by a protective shield (80). The protective shield (80) is spaced apart from the blunt cannula (98) and includes a bayonet arm (170), a bayonet barb (172), bayonet lock (174) and an opening or gap (176). The injection site (36) has a septum (52) with a pre-slit opening (66) and an arm (76). When the cannula assembly (82) and injection site (36) are coupled, the injection site arm (76) is lodged within the cannula assembly lock (174).</p> |