Outlet tubing nipple for suction controller is screwed on a device to allow easy connection of a soft hospipe hose.
Intermediary female 12x125 to 9/16" adaptor for connecting a 12x125 outlet flowmeter to a 9/16" inlet humidifier or nebulizer.
Oxygen probe AFNOR for flowmeter and Y connector. AFNOR (french standard).
4L jar 121°C is intented to contain fluids aspirated during medical care.