Tissue Distraction Device

摘要

An apparatus and method is provided for distracting, in a given direction, and supporting opposed endplates of a vertebral body. A plurality of wafers are consecutively inserted within the vertebral body between the two endplates to create a column of wafers. The column of wafers is oriented between the endplates so as to expand in the given direction as the wafers are consecutively added to the column.