Patent ID: 9138554
Filing Date: 2015-09-22
Classification: A61M

Abstract:
1. A patient interface device for delivering a flow of breathing gas to a patient having a face, nose, and two nostrils, the patient interface device comprising: a coupling structured to receive and distribute the flow of breathing gas, wherein the coupling includes a first port and a second port spaced from the first port on a top surface of the coupling; a conduit extending from the coupling to deliver the flow of breathing gas from a flow generator to the patient interface device; a nasal pillow component sized and configured to be selectively inserted into and held by either the first port or the second port to enable the flow of breathing gas to be delivered through the nasal pillow component; and a plug member sized and configured to be selectively inserted into and held by either the first port or the second port to block the first port or the second port.