Patent ID: 7641662

Claim:
A femoral condyle cutting and shaping center ( 10 ), comprising a main driving shaft ( 15 ) provided in a transmission gearbox ( 4 ), and a main driving gear ( 14 ) mounted on said main driving shaft ( 15 ), characterized by that: at least a first driven gear ( 12 ) is engaged with the main driving gear ( 14 ), said first driven gear ( 12 ) being mounted on a first driven shaft ( 13 ), said first driven shaft ( 13 ) being supported in the transmission gearbox ( 4 ), one end of said first driven shaft ( 13 ) extends towards the outside of the transmission gearbox ( 4 ), and a first bone shaping mill ( 21 ) is mounted on an extending end ( 22 ) of said first driven shaft ( 13 ); and said main driving gear ( 14 ) is engaged with an intermediate gear ( 16 ) mounted on an intermediate shaft ( 17 ), said intermediate shaft ( 17 ) is supported in the transmission gearbox ( 4 ), the intermediate gear ( 16 ) is engaged with a second driven gear ( 18 ) mounted on a second driven shaft ( 19 ), said second driven shaft ( 19 ) is supported in the transmission gearbox ( 4 ) and has an outside extending portion ( 26 ) extended out of the transmission gearbox ( 4 ), and a second bone shaping mill ( 25 ) is mounted on the outside extending portion ( 26 ) of said second driven shaft ( 19 ).