Medical tooth brushing device with automatic flushing and sucking mechanism

The utility model discloses a medical tooth brushing device with an automatic flushing and sucking mechanism, which comprises a device body, the device body comprises a handheld part, a connecting part and a brush head, the handheld part, the connecting part and the brush head are of an integrated cavity structure, and a cavity for storing a liquid storage device and a pushing device are fixedly arranged in the cavity structure; at least one through hole is formed in the brush head, a water outlet pipe and a water inlet pipe are fixedly connected into the through hole, the end, away from the brush head, of the water outlet pipe is detachably connected with the water outlet of the liquid storage device, and a negative pressure connector is arranged at the end, away from the brush head, of the water inlet pipe. The oral cavity nursing device is simple in structure, through the use of the motor and the disposable liquid storage device, flushing and sucking can be carried out at the same time during oral cavity n