Withings has announced that it is now shipping its Blood Pressure Monitor for the iPad, iPhone, and iPod touch in the U.S. Shown during the 2011 CES in Las Vegas, the Blood Pressure Monitor is a compact blood pressure cuff with integrated motor and battery pack that connects to an iOS device via a 30-pin cable and works with the company’s free app to display results and track them over time with graphs that can be shared via email with a physician.…