| 摘要 |
A dosage delivery device having a housing within which is formed a reservoir, with a plunger located within the reservoir and movable to dispense a material from a discharge opening of the reservoir. The device includes a plunger actuation mechanism, which is movable between a contracted storage position, in which the mechanism is held, at least partially, within the housing and an extended primed position, in which the plunger can be actuated. The dosage delivery device additionally includes a priming mechanism slidably mounted with respect to the housing and movable between a storage and primed position to expose the discharge opening and release the plunger actuation mechanism.
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