PROBLEM TO BE SOLVED: To provide the lubricant for the medical equipment, that has improved resistance to gas low temperature sterilization.SOLUTION: A lubricant layer 17 comprises an antifriction material 17A and a radical scavenger 17B.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2020,JPO&INPIT【課題】医療機器用潤滑剤において、ガス低温滅菌に対する耐性が向上できるようにする。【解決手段】潤滑剤層17は、減摩材17Aと、ラジカル補捉剤17Bと、を含む。【選択図】図3