A button member (5) for operating a drive assembly (4) of a drug delivery device comprises a first portion being accessible by a user, a second portion in operative connection with the drive assembly (4), said second portion comprising a first guiding track (51) having a first track portion (511) in a first direction and a second track portion (512) in second direction, wherein the first track portion (511) is adapted to restrict the movement of the button member (5) to a substantially rotational motion, and wherein the second track portion (512) is adapted to restrict the movement of the button member (5) to an axial motion.
申请公布号
CA2773015(A1)
申请公布日期
2011.04.07
申请号
CA20102773015
申请日期
2010.09.29
申请人
SANOFI-AVENTIS DEUTSCHLAND GMBH
发明人
MACDONALD, CATHERINE ANNE;VEASEY, ROBERT;KOUYOUMJIAN, GAREN;JONES, CHRISTOPHER;LINDSAY, ADREW MARK;BAINTON, MICHAEL