In an organ
retractor including a shaft defining a longitudinal axis and a
longitudinal plane, and at least one organ support
assembly operatively coupled to the shaft. The organ support
assembly includes a plurality of ribs having a first position, in which each of the plurality of ribs is parallel with one another, and a second position, in which a first rib of the plurality of ribs is transverse with respect to a
second rib of the plurality of ribs. The at least one organ support
assembly is pivotable from a first orientation, in which each of the plurality of ribs is disposed in the
longitudinal plane of the shaft, to a second orientation, in which each of the plurality of ribs is disposed at an angle relative to the
longitudinal plane of the shaft, and a support extending between and connected to each of the plurality of two ribs.