PROBLEM TO BE SOLVED: To provide a clip device of biological tissue, a clip device having excellent operability in which clipping can be continuously performed in a manner inserted once in a forceps channel with a plurality of clips attached to an introducing tube.SOLUTION: The rear end face of a clamping ring is formed on the end face of an angle adjusted to the angle of the tip end face of the holding part in a clip situated behind the clip of the clamping ring. A plurality of clips are in a line in a state in which the rear end face of the clamping ring and the tip end face of the holding part in the clip on the rear end side are closely abutted on each other.
