Rectum medicine feeding mechanism for general surgery department

The invention relates to the technical field of medical instruments, and discloses a rectum medicine feeding mechanism for the general surgery department, which comprises a limiting plate, a guide block is arranged in the middle of the limiting plate, two supporting columns are vertically fixed on the upper surface of the limiting plate, a top plate is fixed between the top ends of the two supporting columns, and an annular air bag is fixed at the bottom end of the guide block through a first connecting rod; an administration cylinder is inserted into the guide block and is in sliding fit with the guide block, a medicine outlet hole is formed in the bottom end of the administration cylinder, a connecting block is arranged at the top end of the administration cylinder, guide rings are arranged at the two ends of the connecting block, the support column is sleeved with the guide rings, and the guide rings are in sliding fit with the support column. According to the invention, the air bag is stuffed into the rec