DISPERSION MULTI-CHAMBER AUTO-INJECTOR

摘要

The medicament container assembly comprises a container (60) having a forward end (62) a hypodermic needle (92) having a sharpened end (90), and first and second liquid medicaments (102, 108). A pair of pistons (70, 80), and a closure assembly (66) are provided for sealingly confining the first liquid medicament (102) and the needle (92) in mutually communicating relation in a forward storage position within the container (60); sealingly confining the second liquid medicament (108) within the container (60) in a separate rearward storage position; and enabling the power stroke to cause a progressive movement of the first medicament (102) outwardly of the sharpened end of the needle as the sharpened end (90) of the needle (92) moves from the position of entry into the skin into the full depth position, and a progressive movement of the second medicament (108) outwardly of the sharpened end (90) of the needle (92) generally after the sharpened end of the needle has reached the full depth position.