US Patent 9381022 Labrum retracting burr

A rotary abrader allowing for improved visibility during surgery and improved aspiration of waste material. This is accomplished by providing a hood or sheath formed of a clear material and available in various shapes and sizes. The clear hood or sheath is also provided with a flattened, angled portion at a tip of the hood, to assist with retraction of the labral tissue while burring the glenoid rim. Slots are provided on the cannulated tube to provide aspiration of waste material and used to attach the hood to the cannulated tube.