Effects of Surface Contamination and Cleaning with Hypochlorite Wipes on the Antibacterial Activity of Copper-Alloyed Antibacterial Stainless Steel

被引:7
|
作者
Kawakami, Hiroshi [1 ]
Hayashi, Takatsuna [1 ]
Nishikubo, Hideyuki [1 ]
Morikawa, Akifumi [1 ]
Suzuki, Satoshi [1 ,2 ]
Sato, Yoshihiro [1 ]
Kikuchi, Yasushi [1 ]
机构
[1] Osaka City Univ, Grad Sch Engn, Sumiyoshi Ku, Osaka 5588585, Japan
[2] Nisshin Steel Co Ltd, Stainless Steel & High Alloy R&D Dept, Shunan, Yamaguchi 7468666, Japan
关键词
Copper alloyed stainless steel; Sodium hypochlorite; Wipe cleaning; Environmental surfaces; Surface contamination; CROSS-CONTAMINATION; PATHOGENS; SURVIVAL;
D O I
10.4265/bio.19.73
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Effects of surface contamination and cleaning with hypochlorite wipes on the antibacterial activity of copper-alloyed stainless steel were studied. The antibacterial activity of copper alloyed stainless steel decreased with the increase in the amount of surface contaminant, and the bacterial counts from specimens contaminated with a contaminant, e.g. 1.6 X 10(-2) mu g/mm(2) of bovine serum albumin, were not significantly different from those from ordinary stainless steel specimens. The once contaminated surface could regain its antibacterial activity when it was sufficiently wiped clean with sterile wipes loaded with sodium hypochlorite solution.
引用
收藏
页码:73 / 78
页数:6
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