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multipurpose disposable injection pen
专利权人:
BECTON; DICKINSON AND COMPANY
发明人:
MICHAEL QUINN,RICHARD CRONENBERG
申请号:
BR112013023732
公开号:
BR112013023732A2
申请日:
2012.03.15
申请国别(地区):
BR
年份:
2016
代理人:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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