The utility model discloses a
dental implant composite
abutment assembly, which belongs to the technical field of dental implants, and comprises a connecting column, the top of the connecting column is fixedly connected with a cone, the top of the cone is fixedly connected with an
abutment, and the top of the
abutment is respectively and fixedly connected with a sealing cone ring, a sterilizing ring and a connecting circular truncated cone. According to the utility model, the abutment, the sealing cone ring, the connecting circular truncated cone, the connecting bolt and the healing cover are arranged, so that the healing cover and the abutment are combined together to be used as a
healing abutment, and after gingiva is healed, the healing cover is removed, and the individual abutment can be seamlessly converted into a permanent abutment for use; the tedious steps of detaching the
healing abutment and then installing the permanent abutment in the traditional planting process are greatly simplified, the sterilizing ring is arranged, the sterilizing
coating on the surface of the sterilizing ring can continuously play a sterilizing role,
bacteria trying to invade the planting area in the
oral cavity can be effectively killed when the healing cover is used, and after the dental crown is installed, the dental crown is prevented from being damaged. And
bacteria can be prevented from breeding in the gap between the dental crown and the abutment.