A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
21/14, 195/33.3
A61L 2/18 (2006.01) A61B 1/12 (2006.01) A61L 2/04 (2006.01) C11D 3/386 (2006.01)
Patent
CA 1304029
ABSTRACT OF THE DISCLOSURE In the cleaning and disinfection of endoscopes, the endoscope surfaces to be cleaned are successively a) brought into contact with a cleaning solution which is heated to 55 to 65°C, kept at that temperature for 1 to 15 minutes and then drained off and which contains a low-foam nonionic surfactant, a proteolytic enzyme, at least one complexing agent and, optionally, other standard detergent constituents, and has a pH value of from 6 to 8; b) brought into contact with a disinfectant solution which is heated to 55 to 65°C, kept at that temperature for 1 to 15 minutes and then separated off and which contains an aldehyde selected from the group consisting of formaldehydel and aliphatic C2-C8 dialdehydes and at least one complexing agent, and has a pH value of from 6 to 8; c) washed at least twice with water of which the pH value is adjusted to pH 6 - 8, the water being heated to 55 to 65°C at least in the final wash cycle; and d) dried with sterilized hot air at 55 to 65°C, water having a hardness of from 3 to 8°Gh being used in steps a) to c).
552063
Bansemir Klaus
Disch Karlheinz
Hachmann Klaus
Henkel Kommanditgesellschaft Auf Aktien
Swabey Ogilvy Renault
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