Medical gas apparatus and instruments, namely, portable oxygen concentrators for medical applications; medical apparatus for producing oxygen for medical use; respiratory therapy instruments, namely, portable oxygen concentrators; oxygen concentrators for medical applications, oxygenators for medical use; oxygen masks and oxygen inhalers for medical use; medical masks, namely, surgical masks and anesthetic masks; respiratory masks for medical purposes; all of the aforementioned goods only for the care, treatment and relief of chronic or long term respiratory conditions or respiratory disorders
Medical Apparatus