Spacing device for releasing active substances in the paranasal sinus

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United States of America Patent

PATENT NO 8740929
APP PUB NO 20040116958A1
SERIAL NO

10470881

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Abstract

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A spacing device for use in fenestrations of the paranasal sinus, the device including a sheath which forms a hollow body defining at least two apertures. The sheath includes at least one layer loaded with an active substance. The ratio q of the external diameter ra of the hollow body to the internal diameter ri of the hollow body is about 1.2 to 3.0.

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Patent Owner(s)

  • ACCLARENT, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gopferich, Achim Sinzing, DE 9 465
Hosemann, Werner Greifswald, DE 2 336

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