Effect of different methods cleaning equipment by machine washing on Ruhof lubricating oil pollution

VernacularTitle:不同清洗器械方法对鲁沃夫润滑油污染情况的影响
Author: Yu-Ping LI ¹ ; Zhen WANG ; Qing-Yun NI ; Zhan LIN
Author Information

1. 524001,湛江,广东医学院附属医院消毒供应中心
Keywords: Methods of cleaning equipment by machine washing; Ruhof lubricating oil; Pollution
From: Chinese Journal of Modern Nursing 2010;16(19):2305-2306
CountryChina
Language:Chinese
Abstract: Objective To observe the polluted Ruhof lubricating oil with two kinds of cleaning ml, only then tested them after the examination aseptic situation. The 400 recycling of surgical instruments were randomly divided into hand washing group and machine washing group (each group was 200 ), The recycling of surgical instruments were respectively soaked into the oil for 30s after hand washing and machine washing to oil.Adapting Ruhof lubricating oil made bacterial culture by setting people and time to check the sample, and compared the results. Results The hand washing group:percent of pass was 78.5 %, no bacterial growth was 23 times;The machine washing group: percent of pass was 50%, no bacterial growth was 9 times. There was significant difference between the two groups (P ＜ 0. 01 ). Conclusions Hand washing is better than machine washing, it can extend the life cycle of Ruhof lubricating oil, save consumption and reduce costs.