10 Medical apparatus and instruments for use in treating respiratory diseases; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Diagnostic apparatus for detection of respiratory diseases and disorders; Medical instruments for examining the respiratory tract; Respiration monitors; Medical device and surgical instrument for use in diagnosis and surgery of the respiratory tract; respiratory therapy instruments, namely, spirometers, equipment for measuring, testing and recording lung functions and respirators; medical spirometers; spirometers for examining lung functions; equipment for measuring, testing and recording lung functions; Medical apparatus, namely, meters for exhaled air flow; apparatus for measuring lung functions; respiration monitoring devices; lung functions diagnostic device for medical use; devices for controlling pulmonary gas exchange parameters; portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Oxygen masks for medical use; Medical apparatus, namely, continuous positive airway pressure (CPAP) devices; lung functions testing apparatus for medical use; nebulizers for respiration therapy; inhalers for medical use; electric medical instruments and apparatuses in the fields of inhalation and pneumology, namely, patient breathing system comprising a breathing circuit, connections to patient, ventilator, scavenger, fresh gas delivery circuit and carbon dioxide absorber; electric medical apparatuses and instruments for analysis, diagnosis and therapy of respiratory disorders, in particular spirometry equipment and oximetry equipment; parts and fittings for the aforesaid goods, in particular valves, flow sensors, mouthpieces, sealing rings; the aforesaid goods are not related to goods for dental use, dental surgery, orthodontics or use in dental laboratories