Drive Mechanism for a Drug Delivery Device and Drug Delivery Device
摘要
The drive mechanism comprises a lead screw (5) and a lead screw nut, which are aligned with an axis (4). The lead screw has screw threads (6, 16) having the same pitch and being intertwined.
申请公布号
US2013310761(A1)
申请公布日期
2013.11.21
申请号
US201113825812
申请日期
2011.10.05
申请人
PLUMPTRE DAVID AUBREY;SANOFI-AVENTIS DEUTSCHLAND GMBH