Intramuscular, subcutaneous and intravenous injection is the most common invasive operation in clinic. It is very important to disinfect the operation site before operation. The disinfection method of the puncture site is mainly to smear, taking the injection or puncture site as the center, rotating slowly from the inside to the outside, and gradually wiping for 2 times in total. The area of the sterilized skin should not be less than 5cm * 5cm; if necessary, the operation site should be cleaned before operation, and the disinfectant should be fully dried during disinfection to ensure the elimination effect.

 

The disinfection methods are as follows:

 

1. Use the sterile cotton ball or swab soaked with Iodophor disinfectant solution to wipe the part twice, and the action time shall follow the product instructions.