Drainage catheter patch

The utility model relates to the technical field of medical application, and discloses a drainage catheter patch, a glue layer is smeared on the bottom end face of an application layer, a non-stick layer is smeared on the upper end face of a tearing layer, a rotating shaft is arranged at the middle position of the bottom end of a buckle seat, the buckle seat is clamped with a rotating seat through the rotating shaft, and the bottom end of the rotating seat is provided with an adhesive layer. And elastic buckles are symmetrically arranged above the buckle seat. A traditional one-time pasting and fixing mode is replaced, the application layer and the tearing and pasting layer in the application assembly are combined in a matched mode, the application assembly has the advantage of being repeatedly used, meanwhile, in the application using process, the adhesion of the application assembly is more lasting and effective, the application assembly can be applied to the skin of a patient for a long time, and in the us