Tomotherapy treatment table positioning device

摘要

An integrated positioning device for a tomotherapy treatment couch is disclosed. The integrated positioning device has a central frame, two positioning tables, and an attachment arm. The central frame is mounted on the base of the tomotherapy treatment couch. The positioning tables position the moveable tabletop of the treatment couch in the lateral and longitudinal directions. Each table is able to position and lock the tabletop in one of the directions to a high degree of accuracy. The attachment arm connects the positioning tables to the tabletop and holds the tabletop in position for tomotherapy treatments.