This creation is a kind of medical instruments sterilizing of related what, deodorization structure, ties up to medical instruments body surface and one layer of sterilization and deodorization layer is arranged, which is a coating formed by nanometer zinc or nanometer silicon, in order to enable the medical instruments have sterilize, the effect of deodorization.本創作係有關於一種醫療用具滅菌、除臭結構,係在醫療用具本體表面設置一層滅菌除臭層,該滅菌除臭層為一由奈米鋅或奈米矽形成之覆層,俾令該醫療用具具有滅菌、除臭之效果。