The utility model discloses a disposable
dental floss stick of self -cleaning, including Y type lower shell, the cavity is seted up in Y type lower shell, the top recessed surface both sides of Y type lower shell are seted up the wire hole, the internal space of wire hole and the internal space of cavity intercommunication, the one end of cavity is seted up and enters the wire recess, the other end of cavity is seted up and goes out the wire recess, through setting up winding
pipe, can carry out winding to the
dental floss after using, through setting up the wire
pipe, can slowly put out the unused
dental floss, the gear outer wall one end of in the wire recess stretches out Y type lower shell, the user can rotate the gear, when the gear rotates, another set of gear also will follow together rotating, at this moment winding
pipe will carry out winding to the dental floss after using, and simultaneously the wire pipe will slowly put out the unused dental floss, thereby will transport the unused dental floss to the working end, whole operation process not only saves time, simultaneously also avoids the
threat to
oral cavity health, prevents the
cross infection of different site
oral cavity bacteria.