| 主权项 |
1. An oxygen mask, comprising:
an oxygen supply unit for supplying oxygen to a patient; and an attachment unit adapted to be attached to a periphery of a nose, or a nose and a mouth, of the patient including:
a first opening configured to be positioned about at least one of the nose and the mouth of the patient and having a first central axis;a second opening which communicates with external air and which is formed at a position to which, when the oxygen mask is attached to the patient, at least one of the nose and the mouth of the patient is opposed, and has a second central axis substantially parallel or collinear with the first central axis; anda first oxygen scattering plate which is attached to a first side of the attachment unit and extending from the first side of the attachment unit to a position opposed to an oxygen blow out port of the oxygen supply unit, wherein oxygen blown out from the oxygen blow out port collides with the first oxygen scattering plate to prevent the oxygen from being directly blown into the patient. |
