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US 9,750,915 B2Granted
Nasal cannula comfort tip
OwnerDavid A. Opperman, Robert Witkowinventors
Life of this patent
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Abstract
According to one embodiment, a device is disclosed. The device includes a nasal cannula having prongs to supply air and covers inserted over the prongs to prevent discomfort during use of the nasal cannula.
Claims15
A device comprising:
- a nasal cannula having prongs to supply air;
- and
- foam covers inserted over the prongs to diffuse air exiting from the prongs in order to prevent discomfort during use of the nasal cannula, wherein the foam covers are impregnated with lubricating gel to humidify the diffused air.
A device comprising foam covers inserted over nasal cannula prongs to diffuse air exiting from the prongs in order to prevent discomfort during use of the nasal cannula, wherein the foam covers are impregnated with lubricating gel to humidify the diffused air.
Dependencies are inferred from the claim text.