Buy it only if there is a need, if you think you want to introduce bottle or you planning to work then you can buy..

You can buy right after birth. First make a choice of you want to buy an electric one or manual one..many good brands available like AVENT, chicco, medela..read this article <a style="text-decoration:none" href="http://app.babychakra.com/article/640"><b><font color="#3b5998">All you need to know about Pumping Breast Milk</font></b></a>