Hands-free retraction system for surgery

摘要

The retraction system comprises of a multi-position joint 9, suspended from a bar 6, by means of a rod 8 to which it is fixed. This multi-position joint controls the instrument-holder 10 fixed to it's other end. The bar 6 is anchored to a set of clamps in the vertical pole. In the other set of clamps at the top end of the vertical pole is secured a flat cross-bar 4 with spikes having a protective knob 5. The sterile drape which covers the cross-bar with spikes is secured to the frame by means of a clip 12.