Patient interface device with a frame assembly having a double-Y supporting structure
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United States of America Patent
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Jan 2, 2024
Grant Date -
May 20, 2021
app pub date -
Jan 28, 2021
filing date -
Aug 30, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A patient interface device is includes a cushion and a frame assembly coupled to the cushion, the frame assembly including a main frame member and a stiffening structure coupled to the main frame member, the stiffening structure having a main arm, a first Y-portion coupled to a first end of the main arm having first and second front branches extending at upward and downward angles, respectively, from the first end of the main arm, and a second Y-portion coupled to a second end of the main arm having first and second rear branches extending at upward and downward angles, respectively, from the second end of the main arm.
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