Dispenser for liquid medicaments comprises bag with longitudinal pleats which contains liquid and has valve at top, bag being mounted in pressure-resistant case and space between case and bag being filled with inert gas under pressure

摘要

The dispenser for liquid medicaments comprises a bag (1) with longitudinal pleats (2) which contains the liquid and is fitted with a valve (15a, 15b) at the top. This is mounted in a rigid case (4) which can resist pressures above 20 bars. The space between the case and bag is filled with an inert gas under pressure.