发明申请
- 专利标题： Multiple Use Disposable Injection Pen
- 专利标题（中）： 多用一次性注射笔
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申请号： US14005222申请日： 2012-03-15
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公开(公告)号： US20140046268A1公开(公告)日： 2014-02-13
- 发明人: Michael Quinn , Richard Cronenberg
- 申请人： Michael Quinn , Richard Cronenberg
- 申请人地址： US NJ Franklin Lakes
- 专利权人： Becton, Dickinson and Company
- 当前专利权人： Becton, Dickinson and Company
- 当前专利权人地址： US NJ Franklin Lakes
- 国际申请： PCT/US12/29308 WO 20120315
- 主分类号： A61M5/315
- IPC分类号： A61M5/315
摘要：
A medication injection pen (51) includes a housing (1) and a dose set knob (2) having at least one internal tooth (22). A brake member (5) has a plurality of axially extending splines (52). A driver or setback member (9) includes at least one external tooth (92) engaging the at least one internal tooth (22) of the dose set knob (2) and at least one ratchet arm (96) engaging the plurality of axially extending splines (52). The driver (9) is prevented from rotating with the dose set knob (2) while moving axially with the dose set knob (2) during dose setting and dose correcting, and the driver (9) rotates with the dose set knob (2) during an injection.
公开/授权文献
- US09421334B2 Multiple use disposable injection pen 公开/授权日：2016-08-23
信息查询
IPC分类:
