Surgical, medical, dental and veterinary apparatus and instruments, in particular electrocardiographs, anesthesia machines, anesthesia monitoring apparatus, anesthesia masks, apparatus for artificial respiration, vaporizers for medical use, medical ventilators, oxygenators for medical use, oxygen concentrators for medical applications, vacuum pumps for medical and surgical use, blood pressure monitors, breath gas analyzers for medical diagnostics, gas detectors for medical use, oxygen concent...

[ Flowmeters singles and doubles for use in oxygen therapy, oxygen conservation devices, namely, oxygen conserving regulators; ] oxygen regulators; [ flow selectors; ] pressure regulators for oxygen therapy