Danshan fat reducing granules and preparation method thereof
A technology of Danshan Xiaozhi Granules, which is applied in the field of Danshan Xiaozhi Granules and its preparation, to achieve the effects of convenient storage, good therapeutic effect and stable properties
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039] Extraction Technology of Danshan Xiaozhi Granules
[0040] 1. The water extraction process of Danshan Xiaozhi Granules, the steps are as follows:
[0041] (1) Proportionally weigh 2 times the prescription amount of medicinal materials, add a certain amount of water according to the orthogonal test factor level table, and soak thoroughly. See Table 1 for the factor level table.
[0042] (2) After soaking, decoct according to the test number corresponding to the orthogonal test table, and filter to obtain the filtrate.
[0043] (3) Determine the contents of tanshinone IIA, salvianolic acid B and chrysophanol in the filtrate respectively, and measure the yield of dry paste.
[0044] (4) Taking dry paste rate, tanshinone IIA, salvianolic acid B, and chrysophanol content as evaluation indexes, the optimal decoction process was determined by analytic hierarchy process. The experimental design and results are shown in Table 2.
[0045] Table 1 Factor level table of orthogo...
Embodiment 2
[0064] Screening of Pharmaceutical Excipients for Danshan Xiaozhi Granules
[0065] The screening steps for pharmaceutical excipients are as follows:
[0066] (1) Decoct in water according to the optimal decoction process, filter with a 400-mesh filter cloth, and obtain the filtrate.
[0067] (2) Concentrate the filtrate under reduced pressure at a concentration temperature of 60°C, and dry under reduced pressure to obtain a dry cream powder.
[0068] (3) Investigate the moisture absorption rate of dry ointment powder and different pharmaceutical excipients mixed in 1:1, the results are shown in Table 6 and figure 2 .
[0069] Table 6 Hygroscopicity test results of different excipients
[0070]
[0071] Note: Percentage of moisture absorption (%) = (weight of powder after moisture absorption - weight of powder before moisture absorption) / weight of powder before moisture absorption X100%
[0072] Conclusion: All of the above excipients can improve the hygroscopicity o...
Embodiment 3
[0074] Screening of the amount of excipients in Danshan Xiaozhi Granules
[0075] The preparation process of Danshan Xiaozhi Granules is as follows:
[0076] (1) Decoct in water according to the optimal decoction process, filter with a 400-mesh filter cloth, and obtain the filtrate;
[0077] (2) The filtrate was concentrated under reduced pressure at a concentration temperature of 60°C, and dried under reduced pressure to obtain a dry cream powder;
[0078] (3) Mix the obtained dry paste powder with dextrin in different proportions, granulate with ethanol with a volume concentration of 60% as a binder, dry at 60°C, and granulate to obtain Danshan Xiaozhi Granules. The results are shown in Table 7.
[0079] Table 7 Results of dextrin dosage investigation
[0080]
[0081] The results showed that it is reasonable to mix Danshan Xiaozhi Granules dry paste powder and dextrin at a ratio of 1:1 for granulation considering the difficulty of granulation, the properties and yield ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com