Herba Andrographitis dripping pills for treating cold, and its preparing method
A technology of Andrographis paniculata and dripping pills, which is applied in the direction of pill delivery, anti-infective drugs, and medical raw materials derived from angiosperm subphylum, which can solve the problems of low bioavailability, unstable quality, and long disintegration time, and achieve bioavailability High purity, good drug stability, and the effect of reducing dust pollution
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0019] Embodiment 1: Get 2000g of Andrographis paniculata and 2000g of Mateng, add water to decoct twice, the amount of water added is 8 times for the first time, and 6 times for the second time, the decoction time is 2 hours for the first time, 1 hour for the second time, Combine the decoctions, let stand for 12 hours, filter, concentrate the filtrate to an extract with a relative density of 1.16-1.26 (60°C), add ethanol to make the alcohol content 70%, stir evenly, let stand for 24 hours, and take the supernatant Ethanol is recovered from the liquid, concentrated into an extract, and the extract is vacuum-dried to obtain an extract. Take the extract, crush it, and pass through a 100-mesh sieve. Andrographis paniculata, Maima vine extract by weight ratio: polyethylene glycol 6000 =1:2.5 ratio, add to the melted matrix (85°C), stir evenly, drop into the simethicone coolant (3°C), separate the dripping pills, absorb the coolant, and dry to obtain.
Embodiment 2
[0020] Embodiment two: get the extract of embodiment one, pulverize, cross 100 mesh sieves. Andrographis paniculata by weight, Maima vine extract: the ratio of mixed matrix=1:2 (mixed matrix is polyethylene glycol 6000 : poloxamer according to 1:0.3 formula), add to the melted mixed matrix (85°C), stir evenly, drop into the simethicone coolant (3°C), separate the dropping pills, absorb the coolant , dried, that is.
Embodiment 3
[0021] Example 3: In this example, the roundness, pill weight difference, hardness, dissolution time and other indicators are investigated through the extracts of Andrographis paniculata paniculata and Maimaiteng and different matrix formulations, so as to determine the weight ratio of the extract to a single or mixed matrix.
[0022] Andrographis paniculata, Maimaiteng extracts and different matrix formulation tests (extracts are 1 part)
[0023] Note: 1. The coolant is simethicone oil or liquid paraffin, and the cooling temperature is 1-5°C; the heat preservation temperature of the medicinal material and the dripper is 85-90°C; the dripping speed is 30-50 capsules / minute.
[0024] 2. The above results show that all the indicators of No. 4~11 experiments are good, that is, when the ratio of the extract to the matrix is 1:1~1:5, it can be dripped smoothly. However, considering the dosage and other factors, the preferred ratio is Test No. 4, 6, 8, and 10, that is, the ratio...
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