High flow therapy artificial airway interfaces and related methods
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United States of America Patent
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Dec 18, 2012
Grant Date -
Apr 23, 2009
app pub date -
Dec 31, 2008
filing date -
Sep 12, 2005
priority date (Note) -
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Abstract
Embodiments of the present invention provide a device, system and method for providing high flow therapy interfaces for use in the treatment of respiratory conditions and in assisted respirations. In an embodiment of the invention, a nasal cannula for delivery of respiratory gases can include at least one nasal insert and at least one flange coupled to the at least one nasal insert where the at least one flange is configured to partially impede the egress of respiratory gasses delivered to an upper airway of a patient is provided. In another embodiment, a flange has a shape selected from the group consisting of a slotted, vented or slitted design and configured to partially impede the egress of respiratory gasses.
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