Three of the arms are for tools that hold objects, act as a scalpel, scissors, bovie (unipolar or dipolar electrocautery instruments.

• 病人推车有四条交互式机器人手臂，通过控制台进行控制，其中三条手臂为工具臂，如手术刀，剪刀，烧灼器（单极或双极电烙器械）。