The United States "Treatment standards for infusion therapy care" recommends that when non-fat liquids are delivered, a filter with a 0.2-micron void filter should be used. This filter removes bacteria and particles and eliminates air bubbles in the liquid; In the case of a class or a nutrient solution, a filter with a 1.2-micron void filter should be used. This filter removes bacteria and particles and eliminates bubbles in the liquid.
The applicable crowd of one-time precise filtration infusion sets are children's patients, elderly patients, cancer patients, cardiovascular patients, critically ill patients, and patients requiring long-term infusion. The applicable medicines include traditional Chinese medicines, antibiotics, nutritional medicines, potassium chloride, fructose, mannitol, fat emulsions, and chemotherapy drugs.

