Medical material unfolding mechanism

The utility model relates to the technical field of medical instruments, in particular to a medical material unfolding mechanism which comprises a machine body, an unwinding roller is arranged on one side of the machine body, a coiled material is arranged on the outer side of the unwinding roller, and an auxiliary mechanism is arranged at the position, close to the coiled material, of one side of the machine body and comprises a fixing rod; a first clamping roller is arranged at the end, away from the fixing rod, of the first support, a second clamping roller is arranged at the end, at the first clamping roller, of the first support, supporting rods are arranged at the two ends of the second clamping roller, adjusting grooves are formed in the positions, close to the supporting rods, of the outer side of the first support, and the ends, away from the second clamping roller, of the supporting rods slide in the adjusting grooves. The auxiliary mechanism is arranged, so that the unfolded part of the coiled mater