Robot system for oral cavity and tooth treatment

A manipulator for oral cavity and tooth treatment, comprising:

• a shell, detachable and provided thereon with a fixing portion and a water spray outlet, wherein the fixing portion fixes a base end of a treatment instrument on the shell;
• a treatment instrument, used for treating the oral cavity and tooth of a patient, replaceable, and capable of being replaced with different treatment instruments according to specific requirements for treatment, and wherein the treatment instrument can be retracted in the manipulator and can extend out from the manipulator when in use;
• a water or air sprayer, extending out from the water spray outlet, for spraying water or air having a certain pressure;
• a lighting device, for illuminating the oral cavity and tooth of the patient;
• and
• an imaging device, disposed on the shell, for imaging the oral cavity and tooth of the patient.