“…The Octopus (Mednosbro GmbH, Rudolfstetten, Switzerland) serves as a versatile retractor system that has 3 joints that are similar to those in the human upper limb and it allows precise all-direction maneuvers. 4 , 5 The system also has flexible settings, which allow the surgeons to place the machine in an ideal position to have a perfect view simply by tightening or loosening a special screw attached to the device. Many kinds of surgical procedures can be achieved by a single surgeon, using the various parts at the tip of the retractor.…”