| 摘要 |
<p>A dosage delivery device having a housing within which is formed a reservoir, with a' plunger located within the reservoir and moveable to dispense a material from a discharge opening of the reservoir. The device comprises a plunger actuation mechanism which is moveable 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 device additionally comprises a priming mechanism slideably mounted with respect to the housing and moveable between a storage and a primed position to expose the discharge opening and to release the plunger actuation mechanism.</p> |
