发明名称 INJECTION NEEDLE ARRANGEMENT
摘要 A device for limiting the penetration of an injection needle when an injection is administered from an injection apparatus comprises an exterior sleeve (1) arranged around the front part of the injection apparatus (2). In its foremost position, the sleeve (1) surrounds the needle (8) completely, and it may be displaced rearwards while overcoming a spring force (6), to expose the needle (8).
申请公布号 CA2095010(C) 申请公布日期 1998.02.10
申请号 CA19922095010 申请日期 1992.08.31
申请人 PHARMACIA & UPJOHN AKTIEBOLAG 发明人 HJERTMAN, BIRGER;WESTPHAL, OTTO
分类号 A61M5/32;A61M5/46;(IPC1-7):A61M5/46 主分类号 A61M5/32
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