LONG-LASTING INJECTABLE DRUG RELEASING GEL COMPOSITION AND METHOD OF MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Apr 14, 2016
app pub date -
Dec 3, 2014
filing date -
Oct 8, 2014
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Abstract
A gel composition and method of manufacturing the same is discussed. The gel composition includes a plurality of chitosan spheres, an alkaline chitosan stabilizing agent, a chitosan decomposition enzyme and a drug. The chitosan spheres are formed by chitosan self-assembly. The alkaline chitosan stabilizing agent connects the chitosan spheres to form a gel body. The chitosan decomposition enzyme scatters in the gel body and decomposes the gel composition at a temperature of 20 to 40 degree Celsius. The drug scatters in the gel body.
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