Medical auxiliary robot refers to an intelligent medical machine device that can assist the medical process, improve the ability of medical staff, reduce unnecessary investment in medical resources and improve the efficiency and quality of medical care. Medical auxiliary robot can provide integrated comprehensive services for patients before, during and after diagnosis, and meet the different needs of patients in the medical process. According to different application fields, medical assistant robots can be divided into capsule endoscope robots, blood collection robots, diagnosis and treatment robots, infusion and dispensing robots, triage robots and other types of medical assistant robots.