INHALER WITH COLLAPSIBLE CHAMBER

摘要

Respiratory apparatus (1) for use in an inhaler system comprising a first member including a mouthpiece (4) attachment; a second member including a means for introducing a substance into said apparatus (1); and, mounted therebetween, at least one collapsible chamber (2) whereby said members can be gripped and moved with respect to one another so as to wholly or partly erect or collapse said chamber (2).