Crutches; Fitted covers for underarm crutch pads; Medical apparatus, namely, continuous positive airway pressure (CPAP) devices; Medical ventilator tubing and tubing connectors; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of asthma; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of respiratory diseases; Patient breathing system comprising a breathing circuit, connections to patient, vent...