An electric pump or compressor (these two devices have the same purpose, but their operational process is a bit different) is a fairly powerful device that will help you quickly and easily inflate a large number of balloons.An intra-aortic balloon pump usually only stays in place for a few days. However, your provider may keep it in place for up to 30 days, or sometimes longer. An intra-aortic balloon pump is a device that controls blood flow through your heart.