Patent ID: 8915387
Filing Date: 2014-12-23
Classification: A61J

Abstract:
1. A nursing bottle comprising: a body having an exterior surface and a hollow interior having an interior surface defining a space configured to house a liquid, and defining the body further having an upper opening immediately adjacent to the space; a nipple joined to the body and disposed over the upper opening; and a diaphragm at least partially disposed within the interior of the bottle, the diaphragm configured to generate negative pressure within the interior space defined by the body, the diaphragm being joined to a one-way valve opening on the exterior surface of the body, wherein the diaphragm is configured as a pump such that, when the diaphragm is pressed, air is expelled out of the body through the one-way value so as to generate negative pressure within the body, wherein the diaphragm is configured to seal against an inner surface of the body.