Air mattresses for medical purposes; Canes for medical purposes; Carrying cases specially adapted for holding or carrying portable medical oxygen cylinders; CPR (cardiopulmonary resuscitation) masks; Crutches; Crutches and tips therefor; Eye charts for medical examination use; Fitted sleeve for filled compressed gas cylinder used for medical purposes to identify the contents of the cylinder; Laryngoscopes; Magnifying glasses, for medical purposes, that fit on the user's face in the manner of eyeglasses; Medical apparatus, namely, an injectable oxygen delivery system comprising an oxygen device which produces nanobubbles and nanobatteries to prevent or treat eye disease; Medical apparatus, namely, marking pens for use in surgical procedures; Medical device, namely, chemiluminescent light for use in endoscopic exams; Medical devices for use in cannulation or to stem the flow of traumatic bleeding, namely, tourniquets; Medical products, namely, therapeutic mattresses, beds, seats and cushions; Medical scissors; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of respiratory diseases; Nebulizers for respiration therapy; Orthopedic walkers; Otoscopes; Oxygen masks for medical use; Resuscitation apparatus; Resuscitators; Splints; Sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water; Stethoscopes and sphygmomanometers; Surgical compressors; Thermometers for medical purposes; Vacuum pumps for medical purposes; pulse oximeters for medical purposes; Medical oxygen cylinders sold empty for medical purposes