Monitoring Effect of Two Kinds of B-D Testing Package:A Comparative Study / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To compare the monitoring effect of 2 kinds of B-D testing package.METHODS 2 kinds of testing package around the air vent of first pot sterilizer before antiseptic every day were used preheating 5 min.Start to move the B-D procedure when the band pressure to achieve above 100 kPa with 3 time of pulsation vacuum,inner chamber pressure of 210 kPa,the temperature of 134 ℃ and time of 3.5 min.RESULTS Except the false negative caused by package factor,the testing accurate rate of disposable B-D testing package was 100%.But the testing accurate rate of repeated uses B-D testing package was 90%.CONCLUSIONS The disposable B-D test package may respond promptly the breakdown of sterilizer and avoid the false negative result which the artificial pack factor creates.The test result is accurate.The disposable B-D testing package for examination of autoclave exhaust cold air degree is obviously better than the self-made cotton fabric testing package.