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Address
North of Liulijing Village, Quanpu Town, Liangshan
Liangshan Rongchuang Second hand Equipment Purchase and Sales Co., Ltd
North of Liulijing Village, Quanpu Town, Liangshan
Cleaning and DryingItems to be sterilized need to be cleaned to remove organic matter such as blood and oil, and avoid using physiological saline for cleaning; Dry until there are no water droplets to prevent water from diluting the concentration of ethylene oxide.
packaging requirementsPackaging with breathable materials such as paper and non-woven fabric to ensure penetration of ethylene oxide; Prohibited from packaging non degreased equipment or sealed containers.
Placement principleReserve a passage of ≥ 2cm between items, with a distance of ≥ 1cm from the cabin wall. The loading capacity should not exceed 80% of the container capacity to avoid overlap or contact.
Place biological indicatorsPlace biological indicators at the most difficult sterilization locations (such as inside the instrument, multi-layer packaging center) and at various points on the upper, middle, and lower layers to verify the sterilization effect.
Parameter SettingsSet the temperature (37-63 ℃), humidity (40-80%), concentration of ethylene oxide (450-1200mg/L), and time (1-6 hours) according to the material of the item.
execution flowVacuum pumping → Injection of ethylene oxide → Maintenance of set conditions → Automatic timing, during which temperature, pressure, and gas concentration are monitored.
Forced ventilationAfter sterilization, residual ethylene oxide is discharged through vacuum or circulating suction to ensure that the gas concentration drops to a safe threshold.
Residual detectionGas chromatography is used to detect residual amounts, with metal instruments ≤ 10 μ g/g and plastic products ≤ 5 μ g/g. Only after passing the inspection can they be released.
personal protectionWear protective masks, gloves, and goggles during operation to avoid direct contact with ethylene oxide; If a leak occurs, evacuate immediately to a ventilated area.
Equipment inspectionRegularly inspect pipeline sealing, door locks, and exhaust systems to ensure no leaks; Monitor the air concentration in the working environment annually.
attentionEthylene oxide is a flammable, explosive, and toxic gas. The operating environment should be kept away from sources of fire and equipped with explosion-proof facilities. It is strictly prohibited to come into contact with sterilization before sufficient analysis