10 Structural parts of medical devices, namely, valves for oxygen concentrators for medical applications with integrated pressure regulator for medical gases; structural parts of medical devices, namely, valves for oxygen concentrators for medical applications; structural parts of medical devices, namely, valves for oxygen masks for medical use,[ oxygen inhalers for medical purposes sold empty, oxygen inhalators, medical fluid injectors; structural parts of medical devices, namely, valves for respiratory apparatus in the nature of oxygen masks for medical use, oxygen inhalers for medical purposes sold empty, oxygen inhalators, respiratory masks for medical purposes,] medical apparatus in the nature of respiratory equipment; structural parts of medical devices, namely, valves for apparatus for administering and storing medical gases in the nature of oxygen masks for medical use, [oxygen inhalers for medical purposes sold empty, oxygen inhalators;] structural parts of medical devices, namely, valves for medical apparatus for oxygen therapy in the nature of oxygen masks for medical use,[ oxygen inhalers for medical purposes sold empty, oxygen inhalators; structural parts of medical devices, namely, valves for oxygen inhalators;] structural parts of medical devices, namely, valves for oxygen feed apparatus and instruments in the nature of oxygen masks for medical use,[ oxygen inhalers for medical purposes sold empty, oxygen inhalators for respiration purposes; medical apparatus for oxygen therapy in the nature of oxygen masks for medical use, oxygen inhalers for medical purposes sold empty, oxygen Inhalators, sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water;] structural parts of medical devices, namely, pressure regulators and reducers sold as an integral component of medical and therapeutic oxygen delivery systems in the nature of oxygen masks for medical use,[ oxygen inhalers for medical purposes sold empty, oxygen inhalators, sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water; medical devices, namely, a device for measuring oxygen flow in medical and therapeutic oxygen delivery systems in the nature of oxygen masks for medical use, oxygen inhalers for medical purposes sold empty, oxygen inhalators, sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water;] pressure valves for medical gases, namely, feeding bottle pressure valves for medical purposes; valves with integrated pressure regulators for medical gases, namely, feeding bottle pressure valves; valves for oxygen bottles for medical use, namely, feeding bottle pressure valves; valves for apparatus for the distribution and storing of oxygen and other medical gases and liquids, namely, feeding bottle pressure valves; valves for respiratory apparatus, namely, valves sold as an integral component of medical apparatus in the nature of artificial respiration apparatus and feeding bottle pressure valves for medical purposes; valves for apparatus for administering and storing medical gases, namely, valves sold as an integral component of oxygen inhalers for medical purposes sold empty; valves for medical apparatus for oxygen therapy, namely, valves sold as an integral component of oxygen inhalers for medical purposes sold empty, valves sold as an integral component of oxygen masks for medical use; oxygen diverter valves, namely, oxygen diverter valves sold as an integral component of oxygen inhalers for medical purposes sold empty, oxygen diverter valves sold as an integral component of oxygen masks for medical use;[ valves sold as an integral component of oxygen inhalators;] valves for oxygen feed apparatus and instruments for respiration purposes, namely, valves sold as an integral component of artificial respiration apparatus, feeding bottle valves for medical purposes; non-return valves, as parts of oxygen bottles for medical use, namely, valves sold as an integral component of artificial respiration apparatus, feeding bottle valves for medical purposes; non-return valves, as parts of apparatus for administering and storing medical gases, namely, valves sold as an integral component of artificial respiration apparatus, feeding bottle valves for medical purposes; [medical apparatus for oxygen therapy, namely, oxygen inhalers for medical purposes sold empty, oxygen masks for medical use; filters for medical apparatus for oxygen therapy;] pressure regulators and reducers for medical and therapeutic gas delivery systems, namely, pressure regulators and reducers sold as an integral component of artificial respiration apparatus [; flow meters for medical and therapeutic gas delivery systems, namely, flow cytometers for medical diagnostic use]