Description: [Pneumatic surge suppressors for use with oxygen delivery equipment]; Chemicals used in medical and surgical science, primarily, anesthesiology, for the purpose of carbon dioxide absorption; carbon dioxide absorbents in pelleted and shaped particulate form, used in closed circuit anesthesiology; Medical devices, namely, respiratory ventilators; pulse oximeters; oxygen conservers; suction regulators; pneumatic nebulizers; post valves for oxygen cylinders; digital alarms for use with respiratory devices to monitor the supply and pressure of respiratory gases; switchover manifolds for respiratory gases; aspirator tips; aspirators; breast pump units and parts therefor; calibration analyzers used for calibrating [ flow sand ] * flows and * pressures for pneumatic respiratory machines and equipment, namely, ventilators, flowmeters, anesthesia machines, vacuum regulators and pressure regulators; cannulas;[ oxygen concentrators; ]electricity and vacuum dispensers for medical gas; disposable suction collection canisters and associated hardware; dryers for use with respiratory equipment, namely, reusable oxygen delivery masks, circuits and tubing; oxygen and air flowmeters; gauges and gauge protectors that gauge the contents of a pressurized medical gas cylinder or the flow rate of a medical gas; humidifiers for providing moisture to patients' airways; inhalators; medical breathing gas dispensing apparatus; disposable portable oxygen dispensing units; vacuum regulators and suction machines, both used to suction fluid or debris from the body; surgical cabinets and stands; surgical suction and pressure pumps; mist tents; oxygen timers; switchover manifolds for respiratory gases; adapters, couplers and outlets, all for use in the administration of medical gases; trauma equipment, namely, backboards for medical transport use, orthopedic and surgical splints, medical stretchers, air pants, face masks for medical use, and resuscitators
