The present invention relates to a smart phone case type cardiac defibrillation device and system, and a cardiac defibrillation control method using the same. In the present invention, the charging module 23 for controlling a high-voltage electric shock to the pad module 40 is applied through the power driving module 24 and the connection terminal 30 detachably attached, and generating a high-voltage electric shock. Power supply to the furnace and a pad module 40 that applies a high-voltage electric shock equipped with a sensor that detects the waveform of the human body, and controls the high-voltage power transfer through the power driving module 24 and the connection terminal 30 in sequence. MCU 21; A power driving module 24 for discharging the power generated by the charging module 23 to the human body through the pad module 40; And a discharging module 22 for forcibly discharging the electric power charged in the charging module 23 and controlling to be transferred to the battery unit 11 of the smartphone 10 through the internal interface 26 when discharging. Including, the MCU 21, the heart waveform of the human body received from the pad module 40 through the internal interface 26 to the control unit 12 of the smartphone 10, The control unit 12 determines whether or not an electric shock is required, controls the operation, and outputs a cardiopulmonary resuscitation guide performed along with the cardiac waveform and the electric shock to the input/output unit 14 as a cardiac defibrillator user interface (UI) screen. Characterized in that. This provides an effect of being attached to the case of the smartphone in a detachable manner so that it can be used together with the smartphone if necessary.본 발명은 스마트폰 케이스 타입 심장제세동 장치 및 시스템, 이를 이용한 심장제세동 제어방법에 관한 것이다. 본 발명은, 전력 구동 모듈(24)과 착탈식으로 부착되는 접속 단자(30)를 통해 패드 모듈(40)로의 고압의 전기 충격이 가해지도록 제어하며, 고압의 전기 충격을 생성하는 차징 모듈(23)로의 전력 공급과, 인체의 파형을 감지하는 센서를 구비한 고압의 전기 충격을 인가하는 패드 모듈(40)로 전력 구동 모듈(24) 및 접속 단자(30)를 차례로 거쳐서 고압의 전