CUSHION FOR A RESPIRATORY MASK AND RESPIRATORY MASK HAVING THE SAME

A nasal cushion for a respiratory interface has a central portion and left and right wings that extend to respective left and right lateral ends from the central portion. The cushion has an inner cushion wall to contact a patient's face and a non-face contacting outer cushion wall. A connecting...

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Bibliographische Detailangaben
Hauptverfasser: THOMPSON, Mark Andrew, SINTIVE, Bruno
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A nasal cushion for a respiratory interface has a central portion and left and right wings that extend to respective left and right lateral ends from the central portion. The cushion has an inner cushion wall to contact a patient's face and a non-face contacting outer cushion wall. A connecting wall connects the inner cushion wall and outer cushion wall. The cushion also has a bellows extending in length along the connecting wall and in depth into the cushion at each of the left and right wings of the cushion. Each of the bellows are expandable to increase a spacing between the inner cushion wall and outer cushion wall.