Nasal insert and cannula and methods for the use thereof

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United States of America Patent

PATENT NO 9730830
SERIAL NO

13629921

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Importance

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Abstract

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A nasal insert includes a user interface with a housing having a circumferential wall defining an interior passage. A valve is in communication with the interior passage and limits a fluid flow through the interior passage in at least one direction. An exterior surface of the housing is adapted to interface with a nasal vestibule of a user and define an exhalation flow path. Methods of using and assembling the nasal inserts also are provided.

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Patent Owner(s)

Patent OwnerAddress
TRUDELL MEDICAL INTERNATIONAL INCLONDON ONTARIO N5V 5G4

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Foley, Martin P London, CA 71 3646
Grychowski, Jerry R Lake Zurich, US 42 1712

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