#$%^&*AU2020203261A120200611.pdf#####H: nterwoven NRPortbl DCC GW 2027306 _.docx-1905/2020 ABSTRACT A retractor comprising a first blade； a first rotation mechanism configured to rotate the first blade about a first axis； a second blade； a second rotation mechanism configured to rotate the second blade about a second axis； a first pivot mechanism configured to pivot the first blade about a fourth axis, wherein the fourth axis is skewed to the first axis； a second pivot mechanism configured to pivot the second blade about a fifth axis, wherein the fifth axis is skewed to the second axis； and wherein the first blade and the second blade have a stacked configuration.8/19 22 Z2 5860 98 /8 FIG. 8
