< Topic >As the cleanliness is made retention possible even with when the operation instrument device is mounted directly without using the special instrument for other things, at the time of sterilization processing and management when keeping is designated as easy ones, when you use, furthermore as the packing material the operation instrument device which is the suffering packing material at the time of high-pressure steam sterilization processing the appliance stand cover which does not have the fact that it makes become deformed and makes break and is obtained.SolutionsAs the ventilation seat 2 which has permeability on back of the waterproof seat 1 which has waterproof characteristic is provided, appliance stand 3 is made coating possible.< Selective figure >Figure 1【課題】他に特別な道具を用いることなく手術用器械を直接載置した場合でも清潔を保持可能とするとともに、滅菌処理時や保管時の管理を容易なものとし、更に包装材として使用した場合には、被包装材である手術用器械を高圧蒸気滅菌処理時に変形や破損させることのない器械台カバーを得る。【解決手段】防水性を備えた防水シート1の裏面に通気性を備えた通気シート2を設けるとともに、器械台3を被覆可能とする。【選択図】図1
