Medical sealed garbage bag

A medical sealing garbage bag can be locked, medical garbage is prevented from being moved, and the medical sealing garbage bag is simple in structure and convenient to operate. The bag comprises a bag body and a tying belt, the tying belt is provided with a single locking device, and the bag body is provided with a structure for stringing. The stringing structure is a buckle or a turned edge, isarranged in the circumferential direction of the bag body and is used for penetrating through the tying belt; the tying belt is made of a rope, a buckle head and a fixing sleeve are arranged on the tying belt, and the buckle head is arranged at one end of the tying belt and fixedly connected with the tying belt. A conical part is arranged on the buckle head; the fixing sleeve is arranged on the other side of the tying belt and fixedly connected with the tying belt, a hole is formed in the fixing sleeve, clamping teeth are arranged on the inner side of the hole in the circumferential direction,and the clamping teeth ex