| 摘要 |
A cartridge assembly for use in a pen-type medicament injector includes a cartridge for holding a medicament suspension with an open end and an opposite capped end configured to receive a needle therethrough to permit the exit of the medicament suspension, and includes a plunger sized to be received and to seal the open end and to be telescopically movable therein, and the plunger defining a top surface and including at least one monolithic mixing vane formed therefrom and extending from the top surface and inwardly of the cartridge when the plunger is sealingly engaged with the open end. |
