The utility model provides a dental
sputum bowl relates to
sputum bowl technical field, including
flange seat,
flange seat rotation is connected with water pipeline, water pipeline includes three ways, three ways include
water pipe, and the one end of
water pipe is provided with air
pipe, and the other end is provided with the connecting water receiving part,
water pipe is connected vertical
pipe body just below, and the water receiving part top is provided with
sputum bowl, the utility model has the advantages that water pipeline receives the
water vapor mixture that water receiving part transmits, and water and
solid impurities flow down from vertical
pipe body under the action of gravity and flow into the drainage
system, and gas is discharged through the air pipe, when sputum bowl
water level is full, the air pressure in the air pipe can increase, and the increased air pressure is more beneficial to accelerate the
sewage from vertical pipe body and is discharged, avoids the gas accumulation in the equipment, guarantees the normal operation of equipment, realizes the
effective treatment of
water vapor mixture, and
flange seat can realize the rotation of box body subassembly around flange seat, and the position of sputum bowl and water outlet seat is adjusted conveniently for the patient.