Implant fixing device

The utility model discloses an implant fixing device in the technical field of fastening equipment, and aims to solve the problem that the implant fixing device in the prior art is in hard contact with the surface of an implant, so that the surface of the implant is easily damaged. The device comprises a body, a circular cavity is formed in the body, a containing hole penetrating through the circular cavity is formed outside the body, at least three air bags are arranged on the inner side wall of the circular cavity, and ejector pins are arranged on the sides, close to the containing hole, of the air bags. An annular air passage is arranged on the outer side of the circular cavity in the main body, the air bag is communicated with the annular air passage, and an air tap is arranged outside the main body and is communicated with the annular air passage; the device is suitable for fixing the implant, the effect of flexibly clamping the implant can be achieved, the surface of the implant is not prone to being da