Aerosol masks for medical use; Electronic medical appliances for wound healing; Infrared thermometers for medical purposes; Medical devices for monitoring blood oxygen saturation, blood gas concentrations and vital signs; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of respiratory diseases; Nebulizers for medical purposes; Oxygen concentrators for medical applications; Oxygen masks for medical use; Patient breathing system comprising a bre...