A breast pump is a device used to squeeze out milk that accumulates in the breast. Generally, it is suitable for babies who can't directly suck their breast milk, or mothers who have problems with their nipples, and who still want to breastfeed despite their persistent work .
There are electric and manual sucking machines. The manual type is divided into pressing type, simple rubber ball suction type and needle cylinder type. The electric type is divided into irritant milk array and non irritant milk array, as well as single pump and double pump