This model is designed according to international CPR standard, simulate the patient is resusciatated through the first aid processing. It can simulates: press on the chest, mouth to mouth respiration, neck artery recovers consequently pulsate, the heart recovers pulsate, the pupil shrink to normal etc. It also can show the operation is correct or not by signal indication, digital indication, language indication and grade printing. An ideal model for hospitals, medical colleges and schools.