Patent ID: 8672942
Filing Date: 2014-03-18
Classification: A61F

Abstract:
1. An assembly for cleaning bone stock, said assembly including: a shell, said shell shaped to define a void space for receiving bone stock; a shaving block with at least one cutting edge disposed in the shell void space; a fluted screw disposed in the shell void space so as to be located adjacent the shaving block at least one cutting edge, wherein said screw is rotatably mounted to said shell so that flutes of said screw rotate adjacent the at least one cutting edge; an agitator moveably mounted in the void space, the agitator having a surface that, as a result of the movement of the agitator, moves towards and away from said fluted screw and the at least one cutting edge of said shaving block; and a drive assembly attached to said shell to receive rotary power from a drive system, said drive assembly configured to: