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Zhenqi medicinal composition and its preparation

A technology for pharmaceutical preparations and medicines, which is applied in the field of Zhenqi medicine combination and preparation thereof, can solve the problems of patient burden, reduced medicine effect, incomplete extraction of effective components and the like.

Inactive Publication Date: 2007-01-24
GUIZHOU XINBANG PHARMACEUTICAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Many domestic researchers have carried out a lot of research work, such as: the patent application number is "200310118934.7", the name is "Zhenqi Fuzheng drug preparation method improvement" application, the patent application number is "200510038192.6" and the name is "Zhenqi Fuzheng for injection" The application for freeze-dried powder injection preparation and its preparation method” and the patent application number “200510012502.7” and the application titled “Zhenqi Fuzheng Injection Preparation and Its Preparation Method”, although its products have certain clinical effects clinically, However, in the preparation methods, the extraction of active ingredients is not comprehensive, or there are many impurities in the macromolecular components such as mucus and gums in the extract, which makes the drug loading of the product unit dose low, resulting in insufficient drug efficacy. When the drug is released or the drug effect is reduced, the patient must increase the dose to achieve the therapeutic purpose, resulting in the patient taking too much excipients, bringing unnecessary burden and pain to the patient, and at the same time bringing hidden dangers to drug safety; according to the latest As a result of the research, Astragalus and Ligustrum lucidum contain a large amount of polysaccharides, glycosides, flavonoids and small and medium-sized active ingredients. Polysaccharides from Astragalus and Ligustrum lucidum have the effect of enhancing immune function. It has a variety of biological activities, and has the functions of anti-fatigue, anti-inflammation, and qi. Aging effect, enhancing T cell activity, anti-tumor effect, the results show that: astragalus, Ligustrum lucidum polysaccharide components, glycoside components, flavonoid components and small and medium molecular substances all have strong pharmacological effects, thus showing that the above preparation process Unreasonable; and in patent application number be " 200310122216.7 ", title is called the application of " preparation method improvement of Zhenqi Fuzheng medicine ", adopt the technique of macroporous adsorption resin enrichment active ingredient, remove more impurity, although method is good, but , it is very difficult to carry out the application of large-scale production, which greatly increases the process cost, and the market competitiveness is poor; and the extraction process only selects Ligustrum lucidum to extract the alcohol-soluble components, but does not extract the alcohol-soluble components of Astragalus, which greatly reduces The curative effect of the drug; most researchers use macroporous adsorption resin to refine the drug, but its organic residues will bring many toxicity and safety problems; in view of this situation, there is an urgent need for a product with more stable quality and reasonable and feasible process

Method used

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  • Zhenqi medicinal composition and its preparation
  • Zhenqi medicinal composition and its preparation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0068] The preparation of embodiment 1 capsule:

[0069] Take the prescribed amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, add 8 times the amount of ethanol to reflux and extract for 3 times, each time for 2 hours, combine the ethanol extracts, concentrate under reduced pressure to 60°C, and measure the thick paste with a relative density of 1.25-1.30. Standby; the dregs are evaporated to ethanol, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, combine the filtrate, concentrate to 60 ° C to measure the relative density of 1.10 ~ 1.15, add 95% ethanol for alcohol precipitation, make The alcohol content reaches 80%, filter, the filtrate is decompressed to recover ethanol, add water and stir evenly, let it stand, filter to get the supernatant of water precipitation, dissolve the precipitate of alcohol precipitation with water, stand still, and refrigerate below 4°C for 12 hours , filtered to obtain a water-sol...

Embodiment 2

[0070] The preparation of embodiment 2 granules:

[0071] Take the prescription amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, respectively add 8 times the amount of ethanol, reflux extraction for 3 times, each time for 2 hours, combine the ethanol reflux extract, concentrate under reduced pressure to 60°C, and measure the relative density to be 1.25-1.30 The thick ointment, set aside; dregs evaporate ethanol, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, merge the filtrate, and the filtrate is equipped with an ultrafiltration device capable of cutting a 50,000 molecular weight ultrafiltration membrane Filtrate, separate the upper membrane liquid from the lower membrane liquid, discard the upper membrane liquid, and reserve the lower membrane liquid; filter the lower membrane liquid with a nanofilter equipped with a nanofiltration membrane capable of cutting 100 molecular weight, separate the upper membrane...

Embodiment 3

[0072] The preparation of embodiment 3 tablet:

[0073]Take the prescription amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, place them in the extraction kettle of a carbon dioxide supercritical fluid extraction machine and extract them in an ethanol cycle. Extract, set aside; medicine dregs are separated or mixed, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, combine the filtrate, concentrate to 60 ° C to measure the relative density of 1.10 ~ 1.15, add 95% ethanol for alcohol Sink, make the alcohol content reach 80%, filter, add water to the filtrate to recover ethanol under reduced pressure, stir evenly, let stand, filter, get water-sink supernatant, add water to dissolve the alcohol-settled precipitate, stand still, below 4°C Refrigerate for 12 hours, filter to obtain a water-soluble supernatant, combine the water-settled supernatant and the water-soluble supernatant, and concentrate them to 60°C to mea...

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Abstract

The Zhenqi medicinal composition is prepared with privet fruit and astragalus root as main material and proper amount of supplementary material. It contains several effective components and active components of middle and small molecular weight, including polysaccharide in 5.0-90 wt%, glycosides in 5.0-30 wt% and flavones in 1.0-20 wt%. It possesses functions of invigorating qi and nourishing Yin, and may be used in treating viscera asthenia and qi and Yin deficiency caused by diseases.

Description

technical field [0001] The invention relates to a chastity-qi drug combination and its preparation, belonging to the technical field of medicines. Background technique [0002] Zhenqi Fuzheng medicine preparation is made from the traditional Chinese medicine Astragalus membranaceus and Ligustrum lucidum, which has the function of nourishing qi and nourishing yin. It is used for prolonged illness and deficiency of qi and yin. It can be used in conjunction with surgery, radiation therapy, and chemotherapy to promote normal functions. recovery. According to modern pharmacological experiments, its pharmacological effects include: 1. Improve the immune function of the body; 2. Increase blood cells, protect bone marrow, adrenal cortex and liver function; 3. Promote the production of interferon. Clinical indications: 1. People with low immune function; 2. Depletion caused by various diseases, deficiency of qi and yin, elderly, infirm and sick patients, patients with chronic diseas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/481A61K9/00A61P1/04A61P1/14A61P1/16A61P3/10A61P31/06A61P37/04A61P39/06
Inventor 张观福
Owner GUIZHOU XINBANG PHARMACEUTICAL CO LTD
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