The infant patient simulator for life-saving critical care BabySIM is an infant-sized simulator with advanced physiology for the practice of life-saving care. BabySIM generates automatic responses to clinical interventions to prepare healthcare professionals for emergency and critical infant care in a low-risk setting. Realistic Anatomical Features Weighing 16 pounds, the infant simulator has eyes that blink, variable pupil size, cooing, crying, tearing and secretions from the ears, eyes and mouth as well as bulging fontanel capability. BabySIM can produce heart, bowel and breath sounds, including bilateral chest excursion and seesaw breathing.