Transmission structure and vascular intervention surgical robot

The embodiment of the utility model belongs to the field of medical instruments, and relates to a transmission structure and a vascular intervention surgical robot. The transmission structure is used for connection transmission of a driving box and a sterile box of the vascular intervention surgical robot, the driving box is provided with a driving shaft, the sterile box is provided with a power input end, the transmission structure comprises a first rotating part and a floating mechanism, and the floating mechanism is used for floating connection between the first rotating part and the driving shaft. The first rotating piece is in transmission connection with the power input end. The vascular intervention surgical robot comprises a driving box, a sterile box and the transmission structure. And the driving box and the sterile box are in transmission connection through a transmission structure. When the sterile box is installed, the driving shaft can jack up the floating mechanism when the driving shaft is not