Patent ID: 11890417
Assignee: KONINKLIJKE PHILIPS N.V.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 1:
2. The cradle style cushion of claim 1, wherein a center line of the central sealing surface extends through a middle of the central sealing surface from a center of the front wall to a center of the rear wall, wherein the center line lies in and defines a sealing plane of the cradle style sealing cushion, wherein the first stabilizing surface includes a first contacting portion that is structured to engage the outside of a first one of the nostrils when the patient interface device is donned by the patient, wherein the second stabilizing surface includes a second contacting portion that is structured to engage the outside of a second one of the nostrils when the patient interface device is donned by the patient, and wherein at any point along a surface of each of the first and second contacting portions, the first and second contacting portions are each configured to lie at an angle with respect to the sealing plane that is less than or equal to 135 degrees and greater than or equal to 30 degrees.