NOVEL PRESSURE EQUALIZATION TUBE
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United States of America Patent
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Issued Date -
Apr 10, 2014
app pub date -
Oct 8, 2012
filing date -
Oct 8, 2012
priority date (Note) -
Abandoned
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Abstract
A pressure equalization tube assembly for insertion through a membrane of an ear is provided. The pressure equalization tube assembly includes a tube having an interior wall surface extending between a first end and a second end. The interior wall surface defines a lumen extending between the first and second ends. A first part extends from the first end of the tube and a second part extends from the second end of the tube. The first and second parts may be wire portions, coil portions, and/or superelastic flanges that are moveable between a collapsed state and an expanded state.
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