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Gingko flavanone aglycone dropping pills and preparation method thereof

A technology of flavone aglycone dripping pills and flavone aglycone, which is applied in pill delivery, pharmaceutical formulations, medical preparations containing active ingredients, etc., and can solve the problems that there is no patent application for ginkgo flavone aglycon dripping pills

Inactive Publication Date: 2011-10-05
GUIZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is no patent application for ginkgo flavonoid aglycon dripping pills

Method used

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  • Gingko flavanone aglycone dropping pills and preparation method thereof
  • Gingko flavanone aglycone dropping pills and preparation method thereof
  • Gingko flavanone aglycone dropping pills and preparation method thereof

Examples

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Embodiment Construction

[0048] The following examples can further illustrate the present invention:

[0049] The matrix is ​​polyethylene glycol 4000, and the mass ratio of ginkgo flavonoid aglycone to the matrix is ​​1:30. Mix ginkgo flavonoid aglycone and polyethylene glycol 4000 evenly, then add 1% to 3% of vitamin C and mix evenly, place in a heating container and heat to 80°C while stirring, melt and keep warm;

[0050] Adopt the DWJDW-III type dripping pill machine produced by Shandong Yantai Bosen Pharmaceutical Machinery Co., Ltd., and adjust the temperature control system of the dripping pill machine to keep the temperature of the dripping pan of the dripping pill machine at 85°C, with an error of <2%, and make the condensation The temperature gradient of the liquid is 30℃~10℃→4℃~-4℃;

[0051] When the temperature of the dropping tray and the condensate of the dropping pill machine are respectively in the temperature state required in the second step, pass the melted material through the dr...

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PUM

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Abstract

The invention discloses a gingko flavanone aglycone dropping pills and a preparation method thereof. The dropping pills are prepared from gingko flavanone aglycone, a matrix and an antioxidant, wherein the matrix is polyethylene glycol 4000 to polyethylene glycol 10000; the antioxidant is vitamin C; the mass ratio of the gingko flavanone aglycone to the matrix is 1:(10-1):80; and the antioxidant accounts for 1 to 3 percent of all the materials. The preparation method comprises the following steps of: (1) uniformly mixing the gingko flavanone aglycone and the matrix in proportion, adding the vitamin C into the mixture, uniformly mixing, stirring and heating the mixture in a heating container until the mixture is melted, and preserving the heat; (2) adjusting the dropping disc temperature of a pill dropping machine to be between 65 and 85 DEG C and the temperature gradient of condensate to be between 30 and 10 DEG C to be between 4 and -4 DEG C; (3) dropping the melted material into the condensate through a dropping head on a dropping disc; and (4) taking out concentrated and formed dropping pills from the outlet of the pill dropping machine, removing the condensate, and drying the dropping pills to obtain the gingko flavanone aglycone dropping pills. The dropping pills have quick effect and high bioavailability and medicament stability and are suitable for industrial production.

Description

technical field [0001] The present invention relates to medicinal preparations containing plants, in particular to ginkgo flavonoids, and further to ginkgo flavonoid aglycone preparations. Background technique [0002] The flavonoids in the leaves of Ginkgo biloba L. usually exist in the form of inactive glycosides, and only after being decomposed by the glucosidase of the intestinal flora, the flavonoid aglycones of Ginkgo biloba are biologically active; The glycoside ginkgo flavonoids decomposed by the flora are not easy to be absorbed, and are directly excreted from the bile into the intestinal tract. Many studies have shown that ginkgo flavonoid aglycone has a variety of biological activities. In addition to antibacterial, anti-inflammatory, anti-mutation, antihypertensive, heat-clearing and detoxifying, sedative, diuretic, etc., it also has anti-oxidation, anti-cancer, anti-cancer, and inhibition of lipase. Significant effect. At present, the preparations containing g...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K9/20A61K31/352A61K47/34A61P31/04A61P29/00A61P9/12A61P25/20A61P7/10A61P35/00A61P39/06
Inventor 康冀川钱一鑫何珺
Owner GUIZHOU UNIV
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