Bookwalter-Style oval ring retractor small 8 1/2" x 12" inside diameter

Small oval ring retractor supports controlled exposure in cardiovascular procedures.The 8 1/2" inside diameter supports compact operative access.The 12" inside diameter provides broader working space when needed.Oval ring geometry helps organize retraction around the operative field.Its Bookwalter-style configuration supports adaptable exposure during general surgery.The ring format can assist visualization in neurosurgical procedures.