Disinfection method of equipment name: the glass equipment is dried and disinfected at high temperature in an electric hair dryer, kept at 130 ~ 150℃ for 20 ~ 30 minutes, and then cooled to below 60℃ before being taken out for use. Rubber products can also be sterilized with high-pressure steam for 20 minutes. Generally, 75% alcohol cotton balls are used to wipe the disinfected rubber products, and it is better to wipe them again with 95% alcohol cotton balls to accelerate the volatilization of water and alcohol odor remaining on the rubber. Then soak the metal instruments in the disinfectant solution of bromogeramine, then clean them with normal saline, and then clean them with normal saline. Wipe with 75% alcohol cotton ball; Disinfect the alcohol lamp flame disinfectant every day 1 time, boil for 20 ~ 30 minutes or sterilize with high pressure steam. When disinfecting, avoid the explosion of glass bottles, take off the bottle cap or insert a large injection needle on the rubber stopper, wrap towels, gauze, tablecloths and covers with gauze at the bottle mouth, and steam disinfect after cleaning.
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"role=" Table 4-3 Sterilization of equipment before sperm collection