The present invention relates to a pipe clamp of a drip bag, wherein the clip of the pipe clamp is a collet having a corresponding tubular shape and a tubular shape, and a coating layer is arranged on the inner edge of the jaw, and the pipe clamp can be clamped at the bottom of the drip bag. The outer end of the pipeline is covered for inserting and sealing the sealing film inside the quasi-line, which not only prevents the pipeline from being pierced by the insertion needle, but also can be coated when the pipeline is pierced or damaged. The clamping pressure of the layer remains watertight without leakage.本創作係一種點滴袋之管夾,主要該管夾的夾片是具有對應夾合成圓管狀的夾口,且在夾口內緣設有包覆層,俾可以管夾夾制在點滴袋底端的管路外包覆,以供插瓶針對準管路內部的封口薄膜刺入、套固,不僅可防止管路被插瓶針刺破,而且在管路被刺穿、破損時可由包覆層的夾壓力保持水密性而不滲漏者。