发明名称 |
Dose Setting Mechanism and Method of Setting a Dose |
摘要 |
A dose setting mechanism comprises a drug delivery device housing and a dual state track provided within the housing that is axially and rotationally fixed with respect to the housing. A dose dial component is positioned in the housing and rotatable during dose setting and dose delivery. A clutch is rotatable during dose setting and non-rotatable during dose delivery. A clutch plate is rotationally fixed relative to the housing; and a clutch blocker is in threaded engagement with the clutch plate and has a radial key engaged with the dual state track. The mechanism may comprise a biasing member positioned between the clutch blocker and clutch plate.
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申请公布号 |
US2013296802(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
US201113878762 |
申请日期 |
2011.10.11 |
申请人 |
MOORE DAVID;BUTLER JOSEPH;LEAK DAVID MARTIN;SANOFI-AVENTIS DEUTSCHLAND G |
发明人 |
MOORE DAVID;BUTLER JOSEPH;LEAK DAVID MARTIN |
分类号 |
A61M5/315 |
主分类号 |
A61M5/315 |
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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