Thoracic cavity stripping device

The utility model belongs to the technical field of medical instruments, particularly relates to a thoracic cavity stripping device, and aims to solve the problems that an existing thoracic cavity stripping device is inconvenient to use and cannot well support a lacuna, and the operation efficiency is greatly reduced, the following scheme is provided: the thoracic cavity stripping device comprises a mounting rod, and a stripping head is fixedly mounted at the top end of the mounting rod; a mounting pipe is fixed to the mounting rod, a supporting device is slidably mounted in the mounting pipe, a threaded hole is formed in the mounting rod, a driving device is mounted in the threaded hole in a threaded mode, the driving device is movably connected with the supporting device, the supporting device comprises two supporting plates, and the two supporting plates are symmetrically mounted on the mounting pipe in a sliding mode. Two sliding blocks are symmetrically installed in the installation pipe in a sliding mod