Breathing apparatus for medical purposes; Dental devices for the treatment of obstructive sleep apnea; Medical apparatus for the treatment of respiratory conditions; Medical apparatus, namely, electric vaporizer for upper respiratory conditions; Medical ventilators; Nebulizers for medical purposes; Nebulizers for respiration therapy; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Resp...

breathing exerciser with adapter for delivery of medications for the treatment of pulmonary or lung disorders