This creation is a fixing sleeve for drip pipe joint. The fixing sleeve is mainly a ring sleeve for the drip pipe to pass through and is located at the rear end of a joint, and a unilateral arrow-shaped clamping rod is formed on the end face of the ring sleeve to form The oblique pushing surface and the locking shoulder part can be combined after the two drip lines are connected through the joint, so that the locking shoulder part of the clamping rod and the end face of the ring sleeve can be respectively snapped on the end face of the rear end of the two joints, so as to prevent the two The purpose of joint separation and shedding.本創作係一種點滴管路接頭之固定套，主要該固定套係以一環套供點滴管路穿置而位於一接頭的後端，並在環套端面延伸一單邊箭頭狀的卡桿以構成斜推面和卡止肩部，俾可在兩點滴管路經由接頭結合後，促令卡桿的卡止肩部和環套端面可以各別卡扣在兩接頭後端的端面處，達到防止兩接頭分離、脫落的目的。
