ICU (abbreviation of Intensive Care Unit) is Intensive Care Unit. Intensive medical care is with the development of medical and nursing profession, the birth of new medical equipment and hospital management system improvement and the emergence of a set of modern medical care technology as one of the forms of medical organization and management. ICU puts the critically ill patients together, in terms of manpower, material resources and technology to give the best guarantee, in order to get a good effect of the rescue. ICU has a central guardianship station, direct observation of all the guardianship of the bed. beds. Each bed occupies a wide area, and the beds are separated by glass or curtains. ICU equipment must be equipped with bedside monitors, central monitors, multi-functional respiratory therapy machine, anesthesia machine, electrocardiogram machine, defibrillator, pacemaker, infusion pumps, micro syringes, tracheal intubation and tracheotomy first aid equipment required.