Graft site cutter

Abstract

A surgical device comprises a first horizontal flat spongy flexible layer having upper and lower surfaces. A second horizontal flat plastic layer also has upper and lower surfaces, the upper surface of the second layer being secured to the lower surface of the first layer. A third horizontal flat spongy flexible layer also has upper and lower surfaces, the upper surface of the third layer being secured to the lower surface of the second layer. A plurality of surgical cutting units are imbedded in the layers in spaced apart positions, each unit having a plurality of knife elements having downwardly extending cutting points disposed within the third layer adjacent the lower surface.

Dependencies are inferred from the claim text.