Using an aluminum-magnesium alloy die-casting molding , after a special surface coating Handling ,separation of wet –arm design of the largest work area and maximum Placement capacity ,very suitable for intensive care unit .Unique breath-pneumatic braking device can be off for each activity .Day to brake to improve the flexibility & security of use of the equipment .All of Ergonomically designed ,fully taking the operation flexibility ,Safety and practicality into consideration ,Unique modular design:By the installation auxiliary box to expand of power supply & medical gas outlet quantity at any time and to achieve power and gas isolation requirements .