US Patent 10568637 Surgical saw

A sagittal surgical saw blade consisting of a planar body having side edges, a proximal end for attachment to an oscillatory power device and a distal end defining a cutting head carrying distally extending spaced apart teeth. The teeth are configured to provide a kerf wider than the thickness of the cutting head. A large chip collection void is formed in the cutting head and the sides of the body define left and right chip collection and evacuation areas.