The anaesthesia machine mounted on a portable stainless steel stand may be equipped with a single or dual flowmeter, and with one or several anaesthetising gas vaporisers comprising a foolproofed filling/evacuation system (see specifications) Its distribution ramp system centralises induction tubes and extraction tubes for excess gas and can be used with up to 6 workstations (it may be equipped with a device for 3 stations). Its HALO STOP system includes a user safety function (audible alarm) and rationalises the cost related to manipulations. It is provided with one or more gas supply tubes with quick standardised delivery outlets. The entire connection system is equipped with secured connectors. There is a SPF model for using with immunodeficitaire animal NOTA: The device is well adapted to our new mobile anaesthesia station ( ref 0901128) or our single or double working table ( ref 20030XXX)