MINIMALLY INVASIVE RETRACTOR AND METHODS OF USE

摘要

A device, system and method for orthopedic spine surgery using a novel sc rew-based retractor, disclosed herein, that allows for access to the spine t hrough a minimally or less invasive approach. The retractor device is design ed to be coupled to a pedicle screw and then to have opposed arms of the ret ractor spread apart to open the wound proximally. The retractor is removed b y pulling it out of the wound whereby the retractor is deformed to pass over the pedicle screw head. The retractor is intended to be made of a stiff pla stic material, sterile packaged and disposable after one use. A system and m ethod for using the retractor and performing a minimally invasive spine surg ical procedure are also disclosed.