| 发明名称 | Finger guard for an injection device | ||
| 摘要 | The invention relates to a finger guard for an injection device for administering a dose of a liquid medicament, the finger guard comprising two inwardly biased spring arms arranged for bearing against a protective needle shield arrangeable at a hollow needle, the finger guard further having a respective locking arm assigned to each spring arm biased in a distal direction thus bearing against the respective spring arm when the protective needle shield is in place, wherein the spring arms are arranged to move inwards when the protective needle shield is removed thus allowing the locking arms to move distally into a position where they prevent the spring arms from being pushed outward again. | ||
| 申请公布号 | US9421336(B2) | 申请公布日期 | 2016.08.23 |
| 申请号 | US201113578997 | 申请日期 | 2011.02.16 |
| 申请人 | Sanofi-Aventis Deutschland GMBH | 发明人 | Ekman Matthew;Barrow-Williams Timothy Donald;Hourmand Yannick |
| 分类号 | A61M5/32;A61M5/20;A61M5/31;A61M5/315;A61M5/42;A61M5/46 | 主分类号 | A61M5/32 |
| 代理机构 | Fish & Richardson P.C. | 代理人 | Fish & Richardson P.C. |
| 主权项 | 1. A finger guard for an injection device for administering a dose of a liquid medicament, the finger guard comprising: two inwardly biased spring arms arranged for bearing against a protective needle shield, wherein the inwardly biased spring arms bear against the protective needle shield when the protective needle shield is disposed over a hollow needle, and a respective locking arm assigned to each spring arm biased in a distal direction such that the respective locking arm bears against the respective spring arm when the protective needle shield is disposed over the hollow needle, wherein the spring arms are arranged to move inwards when the protective needle shield is removed from the hollow needle such that the locking arms move distally into a position that prevents the spring arms from being pushed outward. | ||
| 地址 | Frankfurt am Main DE | ||