- 专利标题： Drive Mechanism for a Drug Delivery Device
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申请号： US17466127申请日： 2021-09-03
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公开(公告)号： US20210393884A1公开(公告)日： 2021-12-23
- 发明人: Masaru Saiki
- 申请人： Terumo Corporation , Sanofi-Aventis Deutschland GMBH
- 申请人地址： JP Tokyo; DE Frankfurt am Main
- 专利权人： Terumo Corporation,Sanofi-Aventis Deutschland GMBH
- 当前专利权人： Terumo Corporation,Sanofi-Aventis Deutschland GMBH
- 当前专利权人地址： JP Tokyo; DE Frankfurt am Main
- 优先权： EP04023630.9 20041004
- 主分类号： A61M5/315
- IPC分类号： A61M5/315
摘要：
A drive mechanism for a drug delivery device having a rotationally fixed plunger rod driven by a lead screw. The lead screw engages a free lock which is coupled to a release knob. A dose setting dial cooperates with an inner cylinder using a clutch to establish the axial movement of the plunger rod during dose setting and dispensing.
公开/授权文献
- US11344678B2 Drive mechanism for a drug delivery device 公开/授权日：2022-05-31
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