Medela — #1 Choice of Hospitals and Mothers

I stored the Pump in Style for over a year. I washed and sterilized all the parts and put them in zip-loc bags. When I took the pump out again, I washed and sterilized all the parts again and bought some new breastshields because I became aware that different sizes were available. I called Medela about...

one of my valves always get stuck-- even after 4 months of use. I just take some plyers to it and it takes it right off.

When I wipe off the plastic tubing with an alcohol-soaked cotton ball, a dark residue appears on the cotton ball. I doubt it's dirt because none is visible on the tubing before cleaning. When I am done pumping, I drape the tubing on top of the shoulder bag and run for a few minutes to dry condensation...