The oxygen cocktail mixer is used for inflating oxygen and mixing when oxygen cocktail. The oxygen cocktail is a foamy substance containing a beverage drink (juice, milk, etc.) enriched in gaseous oxygen.it is the use of physical methods to put oxygen (purity more than 90%) into kinds of fresh juice, beverage, etc, making foam mixture. the pressure generated by the foam can promote oxygen absorption by the gastric mucosa, to supply the blood, the brain and organs of the body. The drink is used as part of oxygen therapy by a number of Russian medical institutions; their research suggest that the drink, by supplying oxygen, reduces chronic fatigue syndrome and hypoxia and activates metabolism.This oxygen enriched drink, due to its fashion and healthy, has been very popular in Europe and America. It is a mixer machine which with oxygen inlet port. The oxygen can fill in drinks which make it more healthy.