发明名称 DRIVE MECHANISM OF A DRUG DELIVERY DEVICE
摘要 The present invention relates to a drive member of a drug delivery device for dispensing of a dose of a medicament, the mechanism comprising: a housing (30) extending in an axial direction (1, 2), a piston rod (90) to operably engage with a piston (16) of a cartridge (14) to displace the piston (16) in an axial distal direction (1), a dose indicating mechanism (130) comprising a first spool (140; 240) and a second spool (142; 242) rotatably supported in the housing (30), wherein first and second spools (140, 142; 240, 242) are oriented substantially parallel to each other and substantially parallel to the piston rod (90), a dose indicating tape (146; 246) coiled onto at least the second spool (142; 242) and fixed with an end to an outer circumference of the first spool (140; 240).
申请公布号 HK1214542(A1) 申请公布日期 2016.07.29
申请号 HK20160102531 申请日期 2016.03.07
申请人 SANOFI 发明人 BAYER, Stefan;BERNING, Daniel;BLANK, Philippe;PELZER, Wolfgang;WILDEN, Bjrn
分类号 A61M;G09F 主分类号 A61M
代理机构 代理人
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