Patent ID: 11872346
Assignee: DCSTAR INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. A breathing mask configured to surround a user's nose and mouth to form a sealing area between a lower lip area and a nasal bridge area, or surround the user's nose to form a sealing area between an upper lip area and the nasal bridge area, and supply pressurized breathing gas to a user's airway, the breathing mask comprising:
a rigid member with an interface on a side away from a user's face for accessing the breathing gas of a continuous positive airway pressure device, and with a flared joint on a side adjacent to the user's face, when worn by a user;
an elastic member, which is in communication with an inner cavity of the rigid member and is fixedly connected to the flared joint, and at least a part of the elastic member is configured to be in contact with the user's face during use; and
a foam member, which is connected to the elastic member such that the foam member is aligned with the part of the elastic member configured to be in contact with the user's face during use to form a sealing surface for fitting the user's face in the sealing area,
wherein the elastic member has at least one thin area, and a thickness of the thin area is between 0.2-2 mm, and
wherein a width of the foam member is between 3-30 mm, and/or a width-to-thickness ratio of the foam member is between 0.1-30, and/or the foam member is a non-continuous three-dimensional shape.