Wear -type remaining pipe restriction device

The utility model discloses a wear -type remaining pipe restriction device, including ear -hang hook, the main objective is effectively pull remaining pipe, mainly is in order to hang on the ear, ear -hang hook is including last couple stirrup under with, go up the couple and be suitable for different crowd through card wheel swivelling joint, the I of ear -hang hook with the regulation with lower stirrup, the bottom of stirrup is connected with expanding spring down, and expanding spring gives the tensile degree of freedom, can excessively not drag remaining pipe, and expanding spring's lower extreme is connected with screw joint sleeve and encircles, screw joint sleeve ring spiro union down has a pipe clamp that has the bolt head, the pipe clamp is annular chuck, and inside formation of chuck has bellied ring, pipe clamp lower part centre gripping remaining pipe's tip, such structure convenient to use has guaranteed patient's travelling comfort and medical procedure's security, does not influence patient's