发明名称 |
Piston for a cartridge for use in a drug delivery device |
摘要 |
The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: - a first piston member (12) comprising a first material and forming a distal end face (22) of the piston, - a second piston member (14) comprising a second material of lower compressibility compared to the first material, - wherein the second piston member (14) is arranged in a cupped receptacle (16) of the first piston member (12) and provides a thrust receiving surface (25) at a proximal end (24) of the piston. |
申请公布号 |
AU2012331147(A1) |
申请公布日期 |
2014.04.24 |
申请号 |
AU20120331147 |
申请日期 |
2012.11.01 |
申请人 |
SANOFI-AVENTIS DEUTSCHLAND GMBH |
发明人 |
QURISHI, RAMATULLAH;OTTEN, MARTIN;TRINKLE, STEFAN;MOCKEL, JORN;THIEL, SEBASTIAN |
分类号 |
A61M5/00;A61B5/15;A61M5/315 |
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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