1. For the function of the box, the horizontal, vertical and rotary movement of the column;
2. Medium channels, such as medical gases, vacuum, power and communications (telephone, nurse call, PC network), providing a variety of media supply terminals;
3. ), providing a variety of media supply terminals;
3. Positioning and combining medical devices and instruments to the instrument platform, easily achieved by the three-dimensional positioning of equipment in the room;
4. Anesthesia exhaust gas exclusion; and other additional functions.