US Patent 7217272 Orthopaedic rotary reamer with implant compliant cutting teeth

An orthopaedic reamer for cutting bone includes a rotatable shaft and a cutting head coupled with the shaft. The cutting head includes a distal face with a radius and a plurality of cutting teeth. Each cutting tooth includes a pair of opposed side walls extending from the distal face and a cutting edge extending between the side walls. Each cutting edge includes at least three adjoining segments. Each segment has a radius which is less than the radius of the distal face.