PURPOSE: An epithesis set for analgesic immobilization of thorax surgical site is provided to stably fix thorax regardless of length of perprocedural by separating a first and second transversal splints arranged between the perprocedural.CONSTITUTION: An epithesis set for analgesic immobilization of thorax surgical site comprises a first transversal splint(110), a second transversal splint(130), a first vertical splint(170), a second vertical splint(190), and a bridge section neck(150). In the first transversal splint, a rear side is attached to an upside skin of the periprocedural. In the second transversal splint, a rear side is attached to the downside skin of the periprocedural. In the first vertical splint, surfaces of the first and second transversal splints are attached to the rear side. In the second vertical splint, the other surfaces of the first and second transversal splints are attached to the rear side. In at least one of the first and second vertical splints, covering plates(177,197) which covers the periprocedural are additionally extended.COPYRIGHT KIPO 2012본 발명은 수술부위와 내부 분비물 배출 튜브삽입공과 같은 상처 부위가 어느 곳이라도 흉강 수술 부위를 안정적으로 고정시켜 환자의 고통을 완화시키는 부목 세트에 관한 것이다.