-41-
MN1-5531 Rev. 10
5-12. Sterilization
See “Table 1. Applicable cleaning, disinfection and sterilization methods” for available sterilization methods
Follow the instructions of the sterilizer manufacturer regarding usage, temperature and sterilization-time
etc. Handling and maximum input to chamber of sterilizer should be according to operation manual of the
sterilizer.
5-12-1. Ethylene oxide (EtO) gas sterilization
Sterile conditions of applicable sterilization methods are as follows.
Regarding the operation of the sterilizer, refer to the documentation supplied with the sterilizer.
Perform sterilization in the following conditions:
Gas Type: 10% EO/ 90% HCFC
Temperature: 50
- 60 °C
122 - 140 °F
Exposure Time: More than 120 minutes
Pressurization: 162 - 200 kPa
Depressurization: 13 - 8 kPa
Relative humidity: 40 - 90%
Aeration is minimum 12 hours
Warning
Perform full aeration after gas sterilization.
Residual gas can cause an adverse reaction to the operator or patient.
Do not use the waterproof cover during sterilization process.
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