Suction device (1) for removing saliva, liquids and solid residues from the oral cavity comprises a thermomolded ferrule for positioning on the lower teeth and tubular part connected to cannula used for suction by a pump

摘要

Suction device (1) comprises a thermomolded ferrule (2) for positioning on the lower teeth and a tubular suction part (3) positioned in the lower part and on the outer side of the ferrule with an open end for connection to a cannula (6) which is connected to a portable suction pump (11) by means of a tube (13). An independent claim is included for a portable suction assembly comprising the suction device, a container for salivary liquid, the cannula tube and a discharge tube (14) for connection to the pump.