RATE RESPONSIVE THERAPY

Medical gas apparatus and instruments, namely, oxygen concentrators for medical applications, portable oxygen concentrators for medical applications, and oxygen conservers regulating the flow of oxygen from the oxygen tank to the patient; Apparatus for producing oxygen for medical use, namely, oxygen concentrators; Respiratory therapy instruments, namely, portable oxygen concentrators; Oxygen concentrators for medical applications; Oxygenators for medical use, namely, oxygenator device for mechanically oxygenating blood; Oxygen masks and oxygen inhalers for medical use; Medical masks, namely, surgical masks and anesthetic masks for medical purposes; Respiratory masks for medical purposes; all of the aforementioned goods only for the care, treatment or relief of respiratory conditions or respiratory disorders