The present invention relates to an automatic defecation treatment apparatus having a configuration of preventing defecation or cleaning water from flowing to the outside or being spilt even though a patient defecates while changing postures like lying on the side and lying on the back. The present invention provides the automatic defecation treatment apparatus, in which an excrement discharge unit has a configuration that an inner wall and an outer wall form a circular or an elliptical shaped sealed passageway, an air supply hole is formed toward a urine discharge unit from the outer wall, cleaning water supply holes are installed at both sides of the outer wall, a jet flow path inclined at angle of 4-8 ranges is formed in the inner wall, a sealing pad covers upper ends of the inner wall and the outer wall to form a sealed passageway, and the cleaning water and air flow into the sealed passageway through the cleaning water supply hole and the air supply hole, and are supplied through the inclined jet flow path formed on the inner wall. The present invention provides the automatic patient defecation treatment apparatus, used in connection to a pollutant discharge/control apparatus, has a configuration that, if a user defecates in the excrement discharge unit and a control unit of the pollutant discharge/control apparatus checks whether a setup condition is satisfied, a vacuum state is set within the defecation treatment apparatus, and at the same time, the water and the air in the sealed passageway of the excrement discharge unit form vortex through the inclined jet flow path, clean the user′s anus portion at inclined angle, and are discharged into a defecation collecting tank.본원은 환자가 반듯이 누운 자세뿐 아니라 측면으로 누운 상태 등으로 자세를 바꿔 용변을 보더라도 배설물이나 세정수가 외부로 흐르거나 쏟아지지 않는 구성으로 적용되는 자동 배변처리장치 관련 기술이다.본원에서 개시되는 자동 배변처리장치에서 대변배출부는 내벽체 및 외벽체가 원형 또는 타원형상의 밀폐통로를 형성하되, 외벽체에서 소변배출부 쪽으로 공기공급구가 형성되고 외벽체의 양측부에서는 세척수공급구가 설치되며, 내벽체에는 4~8개 범위의 경사각을 이룬 분사유로가 형성되는 구조를 이루고 내벽체와 외벽체 상단은 밀봉패드가 덮여