发明名称 |
INJECTION NEEDLE HAVING SHIELD ACTIVATED VALVE |
摘要 |
<p>The present invention relates to a needle assembly having a build-in valve (30). The needle assembly is build up from a hub (20) carrying a needle cannula (10) and a telescopically movable shield (40) which axially covers the distal tip (13) of the needle cannula (10) be- tween injections. The valve (30) is operated by the shield (40) and is arranged such that it is closed when the distal tip (13) of the needle cannula (10) is covered by the shield (40) and is opened when the telescopically movable shield (40) has been retracted a specific distance (X) proximally to the distal tip (13) of the distal cannula part (11).</p> |
申请公布号 |
WO2014125067(A1) |
申请公布日期 |
2014.08.21 |
申请号 |
WO2014EP52902 |
申请日期 |
2014.02.14 |
申请人 |
NOVO NORDISK A/S |
发明人 |
EILERTSEN, LARS;BENGTSSON, HENRIK |
分类号 |
A61M5/32 |
主分类号 |
A61M5/32 |
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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