GASES AND GAS MIXTURES FOR MEDICAL AND PHARMACEUTICAL PURPOSES; LIQUID GAS AND DISSOLVED GAS MIXTURES OF OXYGEN AND NITROUS OXIDE FOR MEDICAL AND PHARMACEUTICAL PURPOSES; THERAPEUTIC MEDICAL MIXTURE OF OXYGEN AND NITROUS OXIDE FOR THE PURPOSE OF ANALGESIA, ANXIOLYSIS AND CONSCIOUS SEDATION
PharmaceuticalsMEDICAL AND THERAPEUTICAL APPARATUS FOR THE DELIVERY OF A MIXTURE OF OXYGEN AND NITROUS OXIDE TO PATIENTS WHICH IS COMPRISED PRIMARILY OF AN INHALATION APPARATUS FOR THE PURPOSE OF ENSURING THAT PATIENTS INHALE A THERAPEUTIC MIXTURE OF OXYGEN AND NITROUS OXIDE AND INCLUDING A DEMAND VALVE, MASK, RESPIRATORY TUBING AND ONE OR MORE GAS CYLINDERS, AND OF A BLENDER FOR MEASURING AND MIXING A THERAPEUTIC GAS MIXTURE OF OXYGEN AND NITROUS OXIDE FOR DELIVERY TO PATIENTS
Medical Apparatus