发明授权
- 专利标题: Injection device
-
申请号: US14783121申请日: 2014-04-08
-
公开(公告)号: US10004852B2公开(公告)日: 2018-06-26
- 发明人: William Marsh , Anthony Paul Morris , Joseph Butler , Matthew Jones
- 申请人: Sanofi
- 申请人地址: FR Paris
- 专利权人: Sanofi
- 当前专利权人: Sanofi
- 当前专利权人地址: FR Paris
- 代理机构: Fish & Richardson P.C.
- 优先权: EP13163113 20130410
- 国际申请: PCT/EP2014/057004 WO 20140408
- 国际公布: WO2014/166922 WO 20141016
- 主分类号: A61M5/315
- IPC分类号: A61M5/315 ; A61M5/20 ; A61M5/24 ; A61M5/31
摘要:
The invention refers to a handheld injection device comprising a housing (10; 410), a dose indicator (90; 480) positioned within and axially constrained to the housing (10; 410) and rotatable with respect to the housing (10; 410) during dose setting and during dose dispensing, a gauge element (80; 490), which is at least partly interposed between the housing (10; 410) and the dose indicator (90; 480), wherein the gauge element (80; 490) is axially guided within the housing (10; 410) and in threaded engagement with the dose indicator (90; 480) such that rotation of the dose indicator (90; 480) causes an axial displacement of the gauge element (80; 490). A contrast element having a first marking is provided and at least a region of the gauge element (80; 490) is provided with a second marking, with the first marking and/or the second marking being visible through a first window (12a) or aperture in the housing (10; 410) depending on the axial position of the gauge element (80; 490) within the housing (10; 410).
公开/授权文献
- US20160051766A1 Injection Device 公开/授权日:2016-02-25
信息查询
IPC分类: