The single arm electric surgical tower is a new and practical medical auxiliary equipment commonly used in modern operating room. Its structure is compact and its design is reasonable. It can lift up and down electrically and rotate 340 degrees within a certain diameter range. When it is lowered, it can be reached by medical staff. When it is raised, it will not affect any work. It is equipped with mechanical brake to prevent floating. It can easily move and fix the tower body according to the requirements of medical staff Location. The necessary medical gas, attraction, strong and weak current, and network output terminals are concentrated on the platform function box. The platform can carry a certain weight of medical equipment. It is an ideal platform workstation for medical gas, power supply and instrument for medical staff.