Cleaning Method Optimization and Effect Analysis of Uterine Cavity Aspiration Tube / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To optimize the cleaning method of uterine cavity aspiration tube,compare with traditional method,in order to search the best way to improve the cleaning quality. METHODS Two groups A and B were set up according to the cleaning method and procedure. Group A (scrubbing group) was washed by optimized method,namely multi-enzyme soaking,scrubbing the lumen with special brush,rinsing with high pressure spray gun,and ultrasonic multi-enzyme cleaning. Group B (no scrubbing group) was used by traditional cleaning method;the cleaning procedure of Group B was almost the same with group A but had no lumen scrubbing. Both eyeballing and bacterial detection methods were used to compare cleaning quality of the two groups.RESULTS After cleaning procedure,the cleanliness pass rate of groups A and B was 99.52% and 56.25%,respectively (P