Orthopedic splint

The orthopedic splint comprises a first splint body and a second splint body, arc-shaped plates are arranged on the inner faces of the first splint body and the second splint body respectively, protective pads are fixedly connected to the inner faces of the arc-shaped plates, and two mounting grooves are formed in the inner faces of the first splint body and the second splint body respectively. A mounting block fixedly connected with the surface of the corresponding arc-shaped plate is slidably connected into each mounting groove, a slot is formed in one side face of each mounting block, and each mounting block is in limiting connection with the corresponding mounting groove through a positioning mechanism. According to the orthopedic splint, a worker can conveniently detach and replace the protective pad, the situation that the protective pad cannot be replaced due to the fact that a large number of bacteria are generated at the upper end of the protective pad after the protective pad is used for a long time