Preparation method of oral liquid for bronchitis patients
A bronchitis and oral liquid technology, applied in the field of oral liquid, can solve the problems of unfavorable storage of medicines, unsuitable for children to take, bad taste, etc., to achieve sustainable development, rapid treatment of bronchitis, improve solubility and selection sexual effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0016] The preparation method of the oral liquid for patients with bronchitis comprises the extraction of Fritillaria alkaloids, preparation of sweet tea concentrate, decoction and preparation of finished products, which specifically includes the following steps:
[0017] 1) Extraction of Fritillaria alkaloids: Pack Fritillaria and diatomaceous earth with a weight ratio of 8:1 into a column, tighten the column, connect to the extraction kettle, set the temperature at 55°C, pressure at 28MPa, and flow rate of entrainer at 0.3mL / min, CO 2 The flow rate is 2L / h, and after the parameters are stable, extract for 2 hours to obtain Fritillaria alkaloids. The entrainer is 90% ethanol solution, which contains 0.034% mannitol, and 0.6% L-mannitol in mannitol. Alkaloids in Fritillaria are weakly polar substances. When high-concentration ethanol is used as an entrainer, the extraction rate of alkaloids in Fritillaria is high, and the addition of mannitol can greatly increase the relation...
Embodiment 2
[0024] The preparation method of the oral liquid for patients with bronchitis comprises the extraction of Fritillaria alkaloids, preparation of sweet tea concentrate, decoction and preparation of finished products, which specifically includes the following steps:
[0025] 1) Extraction of Fritillaria alkaloids: Pack Fritillaria and diatomaceous earth with a weight ratio of 6:1 into a column, tighten the column, connect it to the extraction kettle, set the temperature at 65°C, the pressure at 25MPa, and the flow rate of the entrainer at 0.5mL / min, CO 2 The flow rate is 1L / h, and after the parameters are stable, extract for 3 hours to obtain Fritillaria alkaloids. The entrainer is 80% ethanol solution, which contains 0.042% mannitol, and mannitol contains 0.5% L-mannitol;
[0026] 2) Preparation of sweet tea concentrate: add deionized water to sweet tea leaves according to the ratio of material to liquid 1:15 (g / mL), then add coumarin with a dry weight of 0.04‰ of sweet tea lea...
Embodiment 3
[0032] The preparation method of the oral liquid for patients with bronchitis comprises the extraction of Fritillaria alkaloids, preparation of sweet tea concentrate, decoction and preparation of finished products, which specifically includes the following steps:
[0033] 1) Extraction of Fritillaria alkaloids: Pack Fritillaria and diatomaceous earth with a weight ratio of 7:1 into a column, tighten the column, connect to the extraction kettle, set the temperature at 60°C, pressure at 26MPa, and flow rate of entrainer at 0.4mL / min, CO 2 The flow rate is 1.5L / h, and after the parameters are stable, extract for 2.5h to obtain Fritillaria alkaloids. The entrainer is 85% ethanol solution, which contains 0.04% mannitol, and 0.55% L-mannitol in mannitol alcohol;
[0034] 2) Preparation of sweet tea concentrate: Add deionized water to sweet tea leaves according to the ratio of material to liquid 1:18 (g / mL), and then add coumarin with a dry weight of 0.035‰ of sweet tea leaves. Ul...
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