A collapsible joint for use with a nebulizer includes a housing connected to the source of carrier gas flow, an extensible and flexible airway and an extension connected to a patient applicator. A swivel joint for use with a nebulizer includes a swivel housing, a rotating airway pivoted in the swivel housing about a first axis of rotation； and an airway base coupling coupled to the swivel housing rotatable with respect to the swivel housing about a second axis of rotation. The first and second axes of rotation are mutually orthogonal at least in part to each other.
