Method to Increase Cleaniness of Blind Zone of Complicated Medical Instruments
- VernacularTitle:改进清洗方法提高医疗器械清洗洁净度
- Author:
Suzhen WANG
;
Zhengxiang LIU
;
Fan YANG
;
Yuling JI
- Publication Type:Journal Article
- Keywords:
Improving method;
Medical instrument;
Cleaning;
Cleaniness
- From:
Chinese Journal of Nosocomiology
2006;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE To explore an effective cleaning method to improve the washing quality of contaminated complicated medical instruments.METHODS The used puncture needles were washed by three methods(ultrasonic wave only,ultrasonic wave + polyenzyme detergent,ultrasonic wave + spray washing with special washing-rack designed by ourselves,while artificial washing group as control group,3 pieces per group).After washing,the samples were further assayed with HemoCheck-s swab to compare the washing effect.RESULTS The color of cotton swabs was turned blue or light blue.CONCLUSIONS Our results have demonstrated that ultrasonic cleaning plus spray washing with special washing-rack can improve the cleaning quality.