Would you buy a second hand Medela electric breast pump?
The concern of buying a used pump is something many breastfeeding moms encounter. Although a used pump may be more affordable than a new one, there are real health implications involved. The practice of re-using single user pumps may be dangerous because some disease organisms are know to be present in the breast milk of infected women. Additionally, if a woman has used the breast pump during an episode of cracked bleeding nipples, blood contamination may have also occurred. Home sterilization methods are not always reliable to ensure the safe destruction of all pathogens especially in the rubber parts such as washers and diaphragms. Some pumps have internal diaphragms that cannot be removed and cleaned or replaced. In addition, even if you get a new collection kit (the part the touches your breast and collects the milk) it may be possible for air-born pathogens or droplets of milk that are not visible to the naked eye to get into a pump motor and cause contamination to the next user.