the system the motor drives a fan which produces an exhaust flow through the pipe outlet 24 pipe outlet 24 is connected to outlet pipe 12 which extends through the exterior wall 20 of the building in which the device is installed this allows the gasses which are collected to be vented through a hole in wall 20 to the outside of the building the exhaust gases are collected through hose 14 which is connected during use to the vacuum port 54 located on the side of the housing 11 when the motor 32 is activated by use of switch 26 fig2 on the front of the housing the fan driven by motor 32 produces an outlet flow through the exhaust pipe 12 and simultaneously produces a vacuum at the intake port 54 hose 14 is attached to a hose handler 16 which allows the hose to be extended without dragging on the ground or interfering with the use of the device by medical personnel during use the distal end 18 of hose 14 is connected to the scavenger output of a 34 t 34 piece breathing anesthetic dental mask or pop off valve of an anesthetic machine this allows the hose 14 to collect the exhaust gases which would.