The invention provides a dental caries plaque cleaning instrument, and belongs to the technical field of
dental plaque cleaning. Comprising a
handle and a spray head installed at the top of the
handle, and further comprises a cleaning mechanism, the cleaning mechanism comprises a connector arranged at the water outlet end of the spray head in a sleeving mode, a bent
pipe is fixed to the end of the connector, a round head is connected to the end of the bent
pipe in a threaded mode, a water outlet is formed in the end of the round head, a
dental floss is rotationally connected to the end of the round head, and a hook is fixed to the end of the
dental floss. A ring is fixed on the outer wall of the
nozzle, a clamping strip is fixed on the outer wall of the ring, and the hook is hung on the clamping strip. According to the
dental floss cleaning device, the dental floss is arranged, after
water flow sprayed by the spray head is used for flushing the surfaces of teeth, the dental floss is tied into slits between the teeth, then the dental floss is moved to clean
dental plaque in the slits between the teeth, and the
water flow is synchronously sprayed by the water outlet for flushing during cleaning, so that the cleaning thoroughness of the
dental plaque is improved.