European researchers recently developed a new type of robot anesthetist, it can make injections of anesthetic for patients independence, and according to specific situation to make the dosage adjustments. At present, this machine "anesthetist" has entered the commissioning stage, is expected to several years "on-job" service to patients.

Till now, this robot anesthetist was only used to study, but researchers said it is expected to begin in five years to put into the operating room, become the good assistant of surgeon.