A retractor device has a first arm rotatable arcuately about a first pivot a second arm rotatable arcuately about a second pivot and a third arm interposed between the first and second arm. The third arm has a linearly movable blade holding end translatable inwardly and outwardly between the first and second arms. The third arm is connected to the first arm at the first pivot and the second arm at the second pivot. The first arm and said second arm are rotatably movable about their respective pivot independent of the other arm.