Flow stopping clamp capable of being freely disassembled

The utility model discloses a flow stopping clamp capable of being freely disassembled. Flow stopping clamp comprises a flow stopping clamp body, wherein the flow stopping clamp body comprises a clamping part for blocking the circulation of liquid in the catheter and a clamping part arranged at the end part of the flow stopping clamp body; an open through hole for an infusion tube to penetrate through is formed in the clamping portion, an open through hole for the infusion tube to penetrate through is formed in the side, opposite to the clamping portion, of the flow stopping clamp body, and amovable connecting portion is arranged at the position, at the through hole, of the flow stopping clamp body. By means of the through hole and the through hole, the flow stopping clamp can be directlyassembled on the infusion tube at any assembling stage, and the situation that when the infusion tube is assembled, the flow stopping clamp is forgotten to be assembled or the whole infusion tube isscrapped due to the fact th