Composition of a drug carrier, pharmaceutical composition thereof, preparation method and use method thereof
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United States of America Patent
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Dec 5, 2023
Grant Date -
Oct 7, 2021
app pub date -
Dec 15, 2020
filing date -
Apr 2, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A composition of a drug carrier, a pharmaceutical composition thereof, a preparation method and a use method thereof are provided. The composition of a drug carrier includes a first mixture and a second mixture. The first mixture includes a hydrophilic polymer, tricalcium phosphate and a water-soluble dispersant. The second mixture includes a water-absorbing material and a divalent cation salt. The pharmaceutical composition includes the composition of a drug carrier above and a drug for preparing an anti-inflammatory or antibiotic medicine. The preparation method of the composition of a drug carrier includes mixing the first mixture and the second mixture. The use method of the composition of a drug carrier includes mixing the first mixture with a drug and then adding the second mixture. Accordingly, topically applying the pharmaceutical composition on a surgical site may effectively release the drug thereon.
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