Dressing for wounds and the method for manufacturing thereof
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United States of America Patent
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Oct 7, 1986
Issued Date -
N/A
app pub date -
Apr 12, 1984
filing date -
Jul 30, 1980
priority date (Note) -
Expired
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Abstract
An absorbing dressing for wounds consists of spherical particles of regenerated cellulose of the size 0.05-0.5 mm and a macroporous structure characterized by the cyclohexane regain of the dry material at least 0.2 ml/g. The dressing is prepared from the regenerated cellulose swollen with water by replacement with organic solvents and the subsequent drying of the product swollen with the said solvent and impregnated with a therapeutically active compound.
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