This creation is a kind of related aseptic hole-towel, it is that aseptic hole-towel substantial middle position sets an opening and and overlap each other covering one of overlapping portion separated from each other in the either side setting of hole towel, the overlapping portion is made of overlapping portion on one with overlapping portion once, and wherein overlapping portion is covered with lower one suitable distance of overlapping portion on this. The bottom surface in overlapping portion is respectively equipped with buckling element with the opposite position above lower overlapping portion on the overlapping portion what, so that upper overlapping portion and lower overlapping portion can be fastened or separate.本創作係有關一種無菌洞巾，係於無菌洞巾大致中央位置設一開口以及在洞巾之任一側設置互相隔開、且彼此重疊覆蓋之一疊合部，該疊合部由一上疊合部與一下疊合部所構成，其中該上疊合部覆蓋著該下疊合部一適當距離。該疊合部於上疊合部之底面與下疊合部上面之相對應位置分別設有扣合元件，以便上疊合部與下疊合部能夠扣合固定或拆開分離。
