Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Antiviral drug containing silverweed cinquefoil essence and its prepn

A technology of antiviral drug and pterogenin, which is applied in antiviral agents, medical preparations containing active ingredients, and pharmaceutical formulas, etc.

Inactive Publication Date: 2002-10-16
THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL +1
View PDF1 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are no literature reports on the systematic research on anti-virus and anti-hepatitis pharmacology and pharmacodynamics, and the systematic research on the effective parts and active ingredients of Zeraria antiviral activity

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0126] Example 1 Phagenin 200mg microcrystalline cellulose 100mg starch 30mg stearic acid 2mg simple syrup 10mg

[0127] Preparation method: Mix pterogenin and microcrystalline cellulose for 25 minutes, add starch and simple syrup, mix for 10 minutes, add stearic acid before tableting, and use 13 / 32 hour standard punch or flat press to punch tablets.

Embodiment 2

[0128] Example 2 Phagenin 250mg microcrystalline cellulose 60mg starch 30mg stearic acid 5mg powdered sugar 15mg

[0129] Preparation method: Mix microcrystalline cellulose, starch and powdered sugar for 20 minutes, add peckin and stearic acid, granulate with 95% ethanol, dry under reduced pressure at 60°C, and compress into tablets under the same conditions as Example 1.

Embodiment 3

[0130] Example 3 Phagenin 300mg microcrystalline cellulose 60mg starch 30mg stearic acid 5mg starch slurry 20mg

[0131] Preparation method: Mix peckin, microcrystalline cellulose, starch and starch slurry for 30 minutes, add stearic acid, granulate with 80% ethanol, dry under normal pressure at 70°C, and compress into tablets under the same conditions as in Example 1.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
particle sizeaaaaaaaaaa
Login to View More

Abstract

The present invention belongs to the field of natural medicine technology and is especially one kind of antiviral drug containing silverweed cinquefoil essence, Pharmacodynamics research shows that the drug of the present invention has inhibition effect to HbsAg and HbeAg, obvious inhibiting effect on hepatitis B virus and the function of protecting liver cell and promoting repair of damaged liver cell and may become one prospective hepatitis B virus resisting medicine.

Description

technical field [0001] The invention belongs to the technical field of natural medicines. In particular, it relates to an antiviral drug containing pterogenin extracted from Bracken genus and a preparation method thereof. Background technique [0002] At present, there are only a few domestic and foreign reports on the research on the pharmacognosy of Bracken phytochemicals, the research on the phytochemical components of Bracken Bracken, and the research on plateau hypoxia tolerance of Bracken Bracken raw materials and other traditional Chinese medicine formulas. . There are no literature reports on the systematic research on anti-virus and anti-hepatitis pharmacology and pharmacodynamics, and the systematic research on the active parts and active ingredients of Zerina japonica. So far, the systematic research on the anti-hepatitis and anti-virus of the active part of the new drug Zernenna japonica, the clinical trials of small samples, and the research on the anti-viral ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61K31/19A61P31/12
Inventor 蔡光明袁海龙赵燕玲张新全陈新华汤春玲
Owner THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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