DISSOLVABLE NASAL SINUS SPONGE
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United States of America Patent
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Issued Date -
Jun 8, 2017
app pub date -
Dec 8, 2015
filing date -
Dec 8, 2015
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Abstract
An implantable article comprising a dissolvable sponge derived from the mixture of chitosan, a first polysaccharide and a second polysaccharides. The polysaccharides have different number average molecular weight characteristics to enable the control of the mechanical features of the sponge.
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