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1. 发明申请

US20160287790A1 MEDICAMENT DELIVERY DEVICE SUB-ASSEMBLY 审中-公开
标题翻译：药物递送装置子组件
公开(公告)号：US20160287790A1
公开(公告)日：2016-10-06
申请号：US15032994
申请日：2014-11-03
申请人： Alastair Willoughby , Marta Vilaplana
发明人： Alastair Willoughby , Marta Vilaplana
IPC分类号： A61M5/20
CPC分类号： A61M5/2053 , A61M5/2046 , A61M2005/14513 , A61M2005/2073 , A61M2005/244 , A61M2205/3334 , A61M2205/8225
摘要： A sub-assembly of a medicament delivery device, the sub-assembly comprising including a propellant source having a reservoir housing defining a reservoir and a stem having a bore therethrough, at least one inlet in fluid communication with the bore, and an open outlet end in fluid communication with the bore, the stein being moveable relative to the reservoir housing between a first position in which the at least one inlet is not in fluid communication with the reservoir and a second position in which the at least one inlet is in fluid communication with the reservoir, the propellant source further including a biasing member for biasing the stem towards the first position. The sub-assembly further including a collet member having a first plurality of radially flexible fingers and a second plurality of radially flexible fingers.
摘要翻译：药物输送装置的子组件，所述子组件包括包括限定储存器的储存器壳体和具有穿过其中的孔的杆的推进剂源，至少一个与所述孔流体连通的入口和敞开的出口端与所述孔流体连通，所述杆可相对于所述储存器壳体在其中所述至少一个入口不与所述储存器流体连通的第一位置和所述至少一个入口处于流体连通的第二位置之间移动在储存器中，推进剂源还包括偏置构件，用于将杆朝向第一位置偏压。子组件还包括具有第一多个径向柔性指状物和第二多个径向柔性指状物的夹头构件。

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