LENEXA, Kan.--(BUSINESS WIRE)--Innovia Medical, LLC launched EarCheck Middle Ear Monitor today, the first clinically proven, physician-recommended, home-use device that accurately detects the presence of middle ear fluid, a key sign of a middle ear infection. While EarCheck is for home use, it is based on the same patented and proven technology, acoustic reflectometry (or sound waves), used in doctor’s offices since 1997 and included in the American Academy of Pediatrics’ and American Academy of Family Physicians’ Clinical Practice Guideline for the Diagnosis and Management of Acute Otitis Media (middle ear infection).