According to the query of Baidu Education, the three-level maintenance of defibrillator equipment are daily maintenance, weekly maintenance of the equipment section, the manufacturer of regular maintenance, defibrillator is a cardiopulmonary resuscitation equipment must be used, in order to ensure that the defibrillator at the critical moment can play a role, the usual maintenance and inspection work must be done, three-level maintenance system is our country to promote the maintenance of medical equipment system, through the The three-tier maintenance system is a medical equipment maintenance system promoted in China, through which the department maintains daily, the equipment department maintains weekly, and the manufacturer maintains regularly to ensure the normal operation of the defibrillator equipment and prolong the service life of the equipment.