公开(公告)号：EP0778784A4

公开(公告)日：1998-04-15

申请号：EP95930276

申请日：1995-08-25

申请人： LILLY CO ELI

发明人： TOWNSEND MICHAEL W

IPC分类号： A61M5/24 ,  A61M5/315 ,  A61M5/00

CPC分类号： A61M5/31596 ,  A61M5/24 ,  Y10S215/03 ,  Y10S215/08 ,  Y10S604/903

摘要： A cartridge assembly for use in a pen-type medicament injector includes a cartridge (8) for holding a medicament suspension (14) with an open end (11), and opposite capped end (12) configured to receive a needle therethrough to permit the exit of the medicament suspension (14) which includes a piston (10) sized to be received to seal the open end (11) and to be telescopically movable therein, and the piston (10) defining a top surface (16) inculding at least one mixing vane (18) oriented to extend from the top surface (16) inwardly of the cartridge (8) when the piston (10) is sealingly engaged with the open end (11).