TODAY’S PATENT – VALSALVA MASK

The said invention (AU2021202898B2) was invented by Melissa Catherine Bornholdt and Matthew Roger Stephenson on 4^th September 2012.Currently; it stands assigned to Fisher and Paykel Healthcare Ltd.

This invention pertains to face masks that cover the nose and/or mouth to deliver respiratory gas under positive pressure. Specifically, it focuses on masks with an enhanced nasal seal. In designs covering both the nose and mouth, a full-face mask usually includes a single seal around these areas, including over the bridge of the nose.

An interface for positive pressure therapy includes a mask assembly and headgear. The mask assembly features a seal designed to fit beneath and along the sides of the nose, with a primary seal below the nose and a secondary seal along the sides.