| 摘要 |
A reloadable auto-injector including a housing portion (1, 101) for holding a syringe (3), and a cover portion (2, 102). The auto-injector incorporates a device for automatically injecting the substance contained in the syringe. Said injection device comprises: a plunger (21) with an upper portion (21b) and a lower portion (21c), which lower portion (21c) engages the syringe plunger, while said plunger (21) is movable by an actuating spring (22) between a primed position and an end position, said spring (22) being compressed in said primed position; and triggering means (19) movably mounted between a locking position in which the plunger (21) is held in the primed position, and a position in which the plunger (21) is released, said triggering means (19) being released from the locking position by an actuating member. Said auto-injector further comprises means for repriming the automatic injection device, which repriming means are arranged to be actuated by the opening and/or closing of said cover portion (2, 102) of the auto-injector. |
