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Medicinal composition for treating virus infection of respiratory tract and preparation method thereof

A virus infection and respiratory technology, applied in drug combination, respiratory system diseases, antiviral agents, etc., can solve the problems of large amount of raw materials and different indications, and achieve the effect of controllable quality, clear efficacy and suitable taste

Inactive Publication Date: 2007-11-28
CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the amount of raw materials used in the treatment of respiratory virus infection in traditional Chinese medicine compound is relatively large, and the specific indications are different. At present, there is no relevant report on the combination of Shegan and Astragalus in the treatment of respiratory virus infection.

Method used

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  • Medicinal composition for treating virus infection of respiratory tract and preparation method thereof
  • Medicinal composition for treating virus infection of respiratory tract and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] The preparation of embodiment 1 pharmaceutical tablet of the present invention

[0029] a, weigh the amount of raw materials: Astragalus 760g, Shegan 380g;

[0030] b. For the above 2 flavors, decoct Astragalus membranaceus with water for 3 times, 1 hour each time, filter, combine the filtrate, concentrate the filtrate to 1g crude drug / ml, put it on a macroporous adsorption resin column, wash it with water until the effluent is colorless, and then use 70 % ethanol for elution, collect the eluate, recover ethanol, concentrate to dryness, dry, pulverize into fine powder, and pass through a No. 6 sieve to obtain the Radix Astragali extract. Add 50% ethanol to reflux extraction for 3 times, each time for 1 hour, filter, combine the extracts, recover the ethanol from the filtrate until it has no alcohol smell, add an appropriate amount of water, adjust the concentration to 0.3g crude drug / ml, put it on a macroporous adsorption resin column, first Wash with water until the e...

Embodiment 2

[0032] The preparation of embodiment 2 pharmaceutical capsules of the present invention

[0033] a, weigh the amount of raw materials: Astragalus 380g, Shegan 570g;

[0034] b. For the above 2 flavors, decoct Astragalus membranaceus with water for 3 times, 1 hour each time, filter, combine the filtrate, concentrate the filtrate to 1g crude drug / ml, put it on a macroporous adsorption resin column, wash it with water until the effluent is colorless, and then use 30 % ethanol for elution, collect the eluate, recover ethanol, concentrate to dryness, dry, pulverize into fine powder, and pass through a No. 6 sieve to obtain the Radix Astragali extract. Add 1% ethanol to reflux extraction for 3 times, 1 hour each time, filter, combine the extracts, recover the ethanol from the filtrate until it has no alcohol smell, add an appropriate amount of water, adjust the concentration to 0.3g crude drug / ml, put it on a macroporous adsorption resin column, first Wash with water until the effl...

Embodiment 3

[0035] The preparation of embodiment 3 pharmaceutical granules of the present invention

[0036] a, weigh the amount of raw materials: Astragalus 1140g, Shegan 190g;

[0037] b. For the above 2 flavors, decoct Astragalus membranaceus with water for 3 times, 1 hour each time, filter, combine the filtrate, concentrate the filtrate to 1g crude drug / ml, put it on a macroporous adsorption resin column, wash it with water until the effluent is colorless, and then use 90 % ethanol for elution, collect the eluate, recover ethanol, concentrate to dryness, dry, pulverize into fine powder, and pass through a No. 6 sieve to obtain the Radix Astragali extract. Add 95% ethanol to reflux extraction for 3 times, each time for 1 hour, filter, combine the extracts, recover the ethanol from the filtrate until it has no alcohol smell, add an appropriate amount of water, adjust the concentration to 0.3g crude drug / ml, put it on a macroporous adsorption resin column, first Wash with water until th...

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Abstract

The present invention provides one kind of medicine composition for treating respiratory tract infection and its preparation process. The medicine composition is prepared with blackberry lily and astragalus root as the main material. The medicine composition has the functions of eliminating evils, detoxicating, promoting blood circulation, diminishing inflammation etc. It has obvious synergistic effect of blackberry lily and astragalus root.

Description

technical field [0001] The invention relates to a pharmaceutical composition for treating respiratory virus infection, specifically, a pharmaceutical composition prepared by taking Chinese medicinal materials as active components and adding pharmaceutically acceptable adjuvants or auxiliary components. Background technique [0002] Respiratory tract virus infection is a clinically common and frequently-occurring disease, and there is still a lack of ideal treatment methods and drugs so far. Viruses are one of the common pathogens that cause acute respiratory infections. It is known that there are more than 10 kinds of viruses that can cause respiratory infections, about 200 types. The most common ones are influenza virus (referred to as influenza virus), as well as parainfluenza virus, respiratory syncytial virus (RSV), cytomegalovirus (CMV), measles virus, varicella-zoster virus (VZV), herpes simplex Virus (HSV), rhinovirus, coronavirus, etc. Certain enteroviruses such as...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/88A61P11/00A61P31/12
Inventor 王飞张廷模肖丹
Owner CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE
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