What are implant materials and artificial organs?

No. Name Name Example Management Category 1 Implantable instruments Bone plate, bone nail, bone needle, bone rod, spinal internal fixation instrument, ligature, patellar concentrator, bone wax, bone repair material, aneurysm clip, silver clip, vascular anastomosis clip (device), plastic material, heart or tissue repair material, intraocular filling material, contraceptive ring, nerve patch Ⅲ 2 implantable artificial. Artificial urethra, artificial valve, artificial kidney, artificial breast, artificial skull, artificial jaw, artificial heart, artificial tendon, artificial cochlea, artificial anal sealer Ⅲ 3 contact artificial organ artificial larynx, artificial skin, artificial cornea Ⅲ 4 stent vascular stent, prostate stent, biliary stent, esophageal stent Ⅲ 5 organ auxiliary device implantable hearing aid, artificial liver support device Ⅲ hearing aid, in vitro artificial larynx Ⅱ.