EXTERNAL EAR CANAL PRESSURE REGULATION SYSTEM
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United States of America Patent
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Issued Date -
Jul 21, 2022
app pub date -
Aug 20, 2021
filing date -
Jun 28, 2013
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Abstract
An external ear canal pressure regulation device including a fluid flow generator and an earpiece having a first axial earpiece conduit fluidicly coupled to the fluid flow generator, whereby the earpiece has a compliant earpiece external surface configured to sealably engage an external ear canal as a barrier between an external ear canal pressure and an ambient pressure.
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