发明名称 |
A SAFETY NEEDLE ASSEMBLY |
摘要 |
<p>The invention relates to a safety needle assembly for injecting a fluid into a human body comprising a cylindrical housing with a bottom surface supporting a needle cannula and a shield telescopically movable relative to the housing. A spring located within the housing urges the shield in a distal needle coveri ng direction and a locking member also provided inside the housing moves simultaneously with the shield during injection and automatically locks the shield in a position where the sharp end of the needle cannula is concealed thereby irreversible immobilizing the safety needle assembly.</p> |
申请公布号 |
CA2468243(A1) |
申请公布日期 |
2003.06.05 |
申请号 |
CA20022468243 |
申请日期 |
2002.11.28 |
申请人 |
NOVO NORDISK A/S |
发明人 |
JENSEN, KARSTEN;NYMARK, NIELS |
分类号 |
A61M5/00;A61M5/32;B42D15/00;G09F1/04;(IPC1-7):A61M5/32 |
主分类号 |
A61M5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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