Patent ID: 8147752
Filing Date: 2012-04-03
Classification: A01N,A61L,B65B

Abstract:
1. A disinfecting method for a sterile packing system, comprising: providing a peracetic acid based disinfectant wherein a peracetic acid based disinfectant aqueous solution containing as principal components thereof hydrogen peroxide, peracetic acid, and water has a pH of from 2 to 4, a hydrogen peroxide concentration/peracetic acid concentration ratio of 0.7 or lower, and a peracetic acid concentration of from 500 ppm to 3000 ppm; bringing said disinfectant aqueous solution and/or a disinfectant application inner surface being subjected to sterile packing to a temperature of from 60° C. to 95° C.; spraying said peracetic acid based disinfectant aqueous solution, in a condition in which air is mixed therewith, onto at least said application inner surface; and subsequently cleaning off said peracetic acid based disinfectant aqueous solution with sterile water.