Patent ID: 8887725
Filing Date: 2014-11-18
Classification: A61M

Abstract:
1. A ventilation device, comprising: a ventilation interface configured to connect to a positive gas pressure source supplying a gas to the ventilation interface; a cushioned facial interface connected to the ventilation interface, the cushioned facial interface having a gas exit configured to seal over the mouth of a user, at least one nasal opening, and at least one receiving flange proximate the at least one nasal opening; and at least one removable nasal pillow, the at least one removable nasal pillow having a nasal insert portion, a coupling portion, and an indented portion that allows movement of the nasal insert portion relative to the coupling portion, the coupling portion with at least three flanges and two grooves formed between the at least three flanges and configured to allow for coupling to the cushioned facial interface, wherein at least two of the flanges and at least one of the grooves are all sized to receive and to seal against the at least one receiving flange and couple the at least one removable nasal pillow to the cushioned facial interface.