Traditional Chinese medicine for treating allergic cutaneous vasculitis and preparation method
A technology for skin vasculitis and allergies, applied in skin diseases, pharmaceutical formulations, cardiovascular system diseases, etc., can solve the problems of obvious side effects, high recurrence rate, unsuitable for long-term application, etc., achieve no toxic side effects, exact curative effect, Effect without adverse reaction
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
preparation example Construction
[0037] The present invention also provides a preparation method of the above-mentioned Chinese medicine, the dosage form of the Chinese medicine is a capsule, and the preparation method includes the following steps:
[0038] In the first step, the raw materials of the traditional Chinese medicine composition are mixed in proportions, and ethanol with an alcohol concentration of 80 to 90% is added 3 to 5 times the mass of the mixture. The mixture is heated and refluxed for 40 to 60 minutes, extracted and filtered to obtain the first Extraction solution; the drug residue obtained by filtration is added with ethanol with an alcohol concentration of 80-90% which is 2 to 3 times the mass of the drug residue, heated under reflux for 30-50 minutes, extracted and filtered to obtain the second extract; the first extraction The liquid and the second extract are combined, concentrated under reduced pressure to remove the ethanol solvent, and dried to obtain a dry paste;
[0039] In the second...
Embodiment 1
[0045] Example 1: Capsules
[0046] Take the golden thread grass 110g, the stone cicada grass 60g, the Hanxin grass 80g, the sorrel 320g, the bitter 490g, the orientia root 260g, the dog bone chai 70g, the three leaves 460g, the tree head cabbage root 140g, the butterfly vine 220g, the white bamboo shoots and leaves 130g, willow root 240g, large leaf horsetail 580g and snake root 340g;
[0047] Prepare according to the following steps:
[0048] The first step is to mix the raw materials of the traditional Chinese medicine composition in proportion, add ethanol with an alcohol concentration of 80% that is 4 times the mass of the mixture, heat and reflux for 60 minutes, extract, and filter to obtain the first extract; The medicine residue is added with ethanol with an alcohol concentration of 80% which is 3 times the mass of the medicine residue, heated to reflux for 30 minutes, extracted and filtered to obtain a second extract; the first extract and the second extract are combined an...
Embodiment 2
[0051] Example 2 Granules
[0052] Take the golden thread grass 130g, the stone cicada 90g, the Hanxin grass 70g, the sorrel 350g, the bitter 460g, the water chestnut root 280g, the dog bone wood 50g, the three leaves 480g, the tree head root 110g, the butterfly vine 250g, the white bamboo shoots and leaves 120g, willow root 220g, large leaf horsetail 560g and snake root 320g;
[0053] Prepare according to the following steps:
[0054] The first step: Mix the raw materials according to the ratio, add 90% ethanol with 3 times the alcohol concentration of the mixture, heat to boiling and reflux for 2 hours, filter, and use percolation at a rate of 2ml per minute. Slowly permeate, collect the percolate, and then concentrate it to a paste with a relative density of 1.05 at 75°C under a vacuum of 0.01Mpa, and spray dry. The inlet air temperature of the spray dryer is 180°C and the outlet air temperature is 80°C. Then pulverize into powder to make dry paste powder;
[0055] The second ste...
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