A medication delivery device comprising: a first end piece (236) comprising an input port (232) and a first quick release connector component (246); a second end piece (238) comprising an exit port (210) and a second quick release connector component (248), wherein said first and second quick release connector components (246, 248) are releasably engageable with said first and second end pieces (236, 238) defining an interior space therebetween; and a collapsible chamber (240) having opposite ends connected to said first and second end pieces (236, 238), wherein said collapsible chamber (240) is moveable between a collapsed position and an extended position, wherein the collapsible chamber (240) comprises a quick- release mechanism (244) that can be snapped together.