Dressing change auxiliary device for medical care

The utility model belongs to the technical field of medical instruments, and particularly relates to a medical nursing dressing change auxiliary device which comprises a bottom plate, supporting columns are symmetrically fixed to the top of the bottom plate, a transverse plate is fixed to the tops of the two supporting columns, and a sliding plate is slidably connected to the adjacent side walls of the two supporting columns. The top of the bottom plate is rotationally connected with a threaded rod through a bearing, and one end of the threaded rod penetrates through one side wall of the sliding plate through threads and is rotationally connected with the bottom of the transverse plate through a bearing. Through the design of the U-shaped plate, the bidirectional screw rod, the second turntable, the second crank, the guide rod, the connecting plates and the clamping plates, the device drives the two connecting plates to move mutually on the premise of rotating the bidirectional screw rod, so that the clamping