DEVICE FOR WORKING OF BONE AND MEDULLARY CANAL Russian patent published in 2003 - IPC

FIELD: medical engineering; applicable as a tool for working of bone tissues and medullary canals of skeleton various bones. SUBSTANCE: device has milling cutters with different diameters of cutting part and located on rod. Rod has shank for connection to drive. Rod working end has thread and axial recesses. Internal holes of milling cutters have projections corresponding to said recesses. Projections have a thread. EFFECT: extended process function of tool with minimal injury to bone tissues adjacent to operation field. 3 cl, 3 dwg, 1 tbl