The invention discloses a clinic episome extractor specially used in the orthopedics department. The clinic episome extractor comprises a supporting plate, wherein a PLC controller is arranged on the upper side of the supporting plate, placement grooves are formed in two sides, close to the PLC, of the supporting plate, the side, away from the supporting plate, a tying belt boss is connected with one end of a tying belt, an arthroscope handle is arranged at the internal middle position of one group of placement grooves, a fixed boss is arranged at the end, close to the placement grooves, of the arthroscope handle, the side, away from the arthroscope handle, of the fixed boss is connected with one end of an arthroscope operating rod, and an arthroscope is connected to the other end of the arthroscope operating rod. The episome extractor can be prevented from damaging the internal tissues of human body joints through a spherical extraction head, the pain of patients is relieved, the operating stability can be strengthened by adopting the design of the tying belt and a tying belt button, an extraction disc can effective clean episome, a fan-shaped elastic flexible plate prevents the episome from falling, and second extraction is avoided.