The present invention relates to a treatment device for an endoscope. The present invention includes: an insertion portion inserted into an endoscope channel and provided with an insertion pipe at its tip where a wire having a connection tool and a predetermined length is placed to be capable of moving forward and backward in a length direction in an inner hole a clip having tips bent to face each other and provided with a pair of tong pieces having length centers crossing each other a clip operation unit widening or narrowing the clip and including a clip connector for connection between the clip and the connection tool that is provided with a first connecting tool connected to the clip at one end and a second connecting tool connected to the connection tool at the other end, an operation ring provided at the clip connector to be capable of moving toward the clip side, and a stopper having an insertion hole to which the connection tool is guided and inserted and the clip and the clip connector are guided and inserted such that the clip connector and the connection tool are connected to each other and a cartridge provided with a first accommodating portion where the clip is placed and a second accommodating portion where the stopper is placed, provided with an elastic fixing piece generating a temporary fixing force by elastically coming into contact with the clip connector, and accommodating therein the clip operation unit along with the clip. In a state where the clip connector is temporarily fixed to the cartridge by the elastic fixing piece, the connection tool entering through the stopper is allowed to be connected to and coupled with the second connecting tool of the clip connector.내시경용 처치구 장치를 제공한다. 본 발명은 선단에 접속구를 갖는 일정길이의 와이어가 내부공에 길이방향으로 전후진 이동가능하게 배치되는 삽입관을 갖추어 내시경의 채널로 삽입되는 삽입부 선단이 서로 마주하도록 절곡되고, 길이중앙이 서로 교차되는 한쌍의 집게편을 구비하는 클립 상기 클립과 연결되는 제1연결구를 일단에 구비하고, 상기 접속구와 연결되는 제2연결구를 타단에 구비하여 상기 클립과 접속구사이를 연결하는 클립연결체와, 상기 클립측으로 이동가능하도록 상기 클립연결체에 구비되는 작동링 및 상기 클립
