Application of soft capsule capable of clearing heat and eliminating toxin in preparation of medicament for treating viral pneumonia
A viral pneumonia, heat-clearing and detoxifying technology, applied in the field of medicine, can solve the problems of drug resistance of toxic side effects, limited effect of vaccines, and inability of vaccines to treat viral infections, etc., and achieve the effect of reducing lung index
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0016] Example 1: Preparation of Qingrejiedu Soft Capsules
[0017] 1. Prescription: gypsum 3350g, honeysuckle 670g, Scrophulariaceae 535g, rehmannia 400g,
[0018] Forsythia 335g, Gardenia 335g, Sweet Diding 335g, Scutellaria baicalensis 335g,
[0019] Gentian 335g, Banlangen 335g, Anemarrhena 270g, Ophiopogon japonicus 270g.
[0020] 2. Extraction of active ingredients: the above twelve flavors, except honeysuckle and scutellaria baicalensis, other ten flavors such as gypsum, soaked in water for 1 hour, decocted twice, the first time for 1 hour, after boiling, let it cool for a while, and then added honeysuckle and Scutellaria baicalensis for 40 minutes for the second time, filter, combine the filtrates, concentrate to a relative density of about 1.17 (80°C), add ethanol to make the alcohol content reach 70%, stir well, refrigerate for 48 hours, filter, and recover ethanol from the filtrate And concentrated to a relative density of about 1.05-1.47, that is.
[0021] 3. Pr...
Embodiment 2
[0026] Example 2: Pharmacodynamic test of Qingrejiedu soft capsule against H1N1 influenza virus pneumonia
[0027] 1. Experimental materials
[0028] Virus Influenza A (H1N1) virus. Before use, it is inoculated in the allantoic cavity of healthy fertilized chicken eggs and expanded in mice, and stored at -80°C for future use.
[0029] Animals BALB / c mice, 5-7 weeks old, male and female, weighing 12±1 g, SPF grade.
[0030] Drug Qingrejiedu soft capsules were prepared by Ouyi Pharmaceutical Co., Ltd. of CSPC.
[0031] 2. Experimental method
[0032] 2.1 Toxic effect of Qingrejiedu soft capsule on mice and selection of drug dose
[0033] The content of 1.2g / capsule Qingrejiedu soft capsule was prepared with double distilled water to make a drug solution with a concentration of 150 mg·mL-1, and it was given to mice by gavage for 5 consecutive days, once a day, 0.2 ml each time, and the setting was normal The control group was observed for 20 days. There was no obvious abnor...
Embodiment 3
[0043] Example 3: Pharmacodynamic test of Qingrejiedu Soft Capsules against Influenza A H2N2 influenza virus pneumonia
[0044] 1. Experimental materials
[0045] Influenza A H2N2 virus is inoculated in the allantoic cavity of healthy fertilized chicken eggs and amplified in mice before use, and stored at -80°C for later use. BALB / c mice, 5-7 weeks old, half male and half male, body weight 12±1 g, SPF grade. Qingrejiedu Soft Capsules were prepared by CSPC Ouyi Pharmaceutical Co., Ltd.
[0046] 2. Experimental method
[0047] 2.1 Toxic effect of Qingrejiedu soft capsule on mice
[0048] The content of 1.2g / capsule Qingrejiedu soft capsule was prepared with double distilled water to make a drug solution with a concentration of 150 mg·mL-1, and it was given to mice by gavage for 5 consecutive days, once a day, 0.2 ml each time, and the setting was normal The control group was observed for 20 days. There was no obvious abnormality and death in the mice, and there was no signi...
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