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CRAYON D'INJECTION MULTI-USAGE JETABLE
专利权人:
BECTON; DICKINSON AND COMPANY
发明人:
QUINN, MICHAEL,CRONENBERG, RICHARD
申请号:
CA3070532
公开号:
CA3070532A1
申请日:
2012.03.15
申请国别(地区):
CA
年份:
2012
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). Adriver or setback member (9) includesat least one external tooth (92) engaging the at least one internal tooth (22)of the dose set knob (2) and at leastone ratchet arm (96) engaging the plurality of axially extending splines (52).The driver (9) is prevented fromrotating with the dose set knob (2) while moving axially with the dose setknob (2) during dose setting and dosecorrecting, and the driver (9) rotates with the dose set knob (2) during aninjection.
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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