The system contains a base with a plurality of base ventilation holes and a plurality of side walls. The base includes a base instrument holder fixed to the base. At least one stage with a plurality of stage ventilation holes is positioned within the base. The stage includes at least two legs fixed to the stage, at least one stage instrument holder fixed to the stage, and a stage notched member fixed to the stage and positioned to engage a medical instrument beneath the stage. A fixed or removable cover having a plurality of cover ventilation holes is included to surround the base.