Pharmaceutical composition for treating neurasthenia and preparation method thereof

A neurasthenia and composition technology, which is applied in the directions of drug combination, pharmaceutical formula, nervous system diseases, etc., can solve the problems of inability to guarantee the efficacy of the drug, the effect is not very obvious, and it is inconvenient for preparation and use, and achieves an ideal comprehensive application effect and a preparation process. Simple and feasible, the effect of reducing resource consumption

Active Publication Date: 2015-04-08
安徽九洲方圆制药有限公司
View PDF3 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Chinese patent 200510088070.8 discloses a traditional Chinese medicine composition for invigorating the spleen and kidney, calming the mind and calming the nerves and its preparation method, wherein the liquid extract of Schisandra chinensis is soaked in 60% ethanol, which has the defects of long soaking time, large amount of ethanol and low recovery efficiency
[0008] Chinese patent 200810157309.6 discloses a method for preparing hard capsules usi

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Pharmaceutical composition for treating neurasthenia and preparation method thereof
  • Pharmaceutical composition for treating neurasthenia and preparation method thereof
  • Pharmaceutical composition for treating neurasthenia and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] The preparation method of pharmaceutical composition in the present embodiment comprises the following steps:

[0043] (1) Extraction: Soak the Acanthopanax senticosus medicinal material for 30 minutes with 8 times the volume of water, extract 3 times, each time for 1 hour, filter, combine the extracts, concentrate, and obtain the Acanthopanax senticosus water decoction 1.12 (measured at 80°C) ,spare;

[0044](2) Macroporous resin adsorption: take the Acanthopanax senticosus water decoction obtained in step (1), dilute it to a total flavonoid content of 10 mg / ml with purified water, after stirring evenly, the medicinal liquid is filtered through a microporous membrane to clarify, and the filtrate Apply macroporous resin column D101 at a flow rate of 1.2BV / h, then elute with 0.4 times column volume of purified water at the same flow rate, and discard; then elute with 4 times the volume of 50% ethanol, collect the eluate, and adjust The pH is 5.2, and the 50% eluate is c...

Embodiment 2

[0049] Embodiment 2 prepares pharmaceutical composition

[0050] The preparation method of pharmaceutical composition in the present embodiment comprises the following steps:

[0051] (1) Extraction: Soak the Acanthopanax senticosus medicinal material in 12 times the volume of water for 30 minutes, extract twice, 2 hours each time, filter, combine the extracts, concentrate, and obtain Acanthopanax senticosus water decoction 1.10 (measured at 80°C) ,spare;

[0052] (2) Macroporous resin adsorption: take the Acanthopanax senticosus decoction obtained in step (1), dilute it to a total flavonoid content of 12 mg / ml with purified water, stir evenly, and filter the liquid through a microporous membrane to clarify, and the filtrate Apply macroporous resin column HPD100 with a flow rate of 1.5BV / h, then use 0.5 times of column volume purified water to elute with the same flow rate, and discard; then use 6 volume times of 50% ethanol to elute, collect the eluate, adjust The pH is 5.5...

Embodiment 3

[0057] Embodiment 3 prepares pharmaceutical composition

[0058] The preparation method of pharmaceutical composition in the present embodiment comprises the following steps:

[0059] (1) Extraction: Soak the Acanthopanax senticosus medicinal material in 10 times the volume of water for 30 minutes, extract 3 times, each time for 1 hour, filter, combine the extracts, concentrate, and obtain Acanthopanax senticosus water decoction 1.11 (measured at 80°C) ,spare;

[0060] (2) Macroporous resin adsorption: take the Acanthopanax senticosus decoction obtained in step (1), dilute it to a total flavonoid content of 15 mg / ml with purified water, stir evenly, and filter the liquid through a microporous membrane to clarify, and the filtrate Apply macroporous resin column DM130 at a flow rate of 1.2BV / h, then elute with 0.3 times column volume of purified water at the same flow rate, and discard; then elute with 4 volume times of 50% ethanol, collect the eluate, and adjust The pH is 5.6...

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
Ld50aaaaaaaaaa
Ld50aaaaaaaaaa
Login to view more

Abstract

The invention relates to a pharmaceutical composition for treating neurasthenia and a preparation method thereof. The pharmaceutical composition comprises the following active ingredients: 0.03-0.5mg/ml eleutheroside E, 0.05-0.5mg/ml syringin, 0.005-0.05mg/ml isofraxidin and 0.03-0.5mg/ml schizandrin; preferably, 0.05-0.2mg/ml eleutheroside E, 0.1-0.3mg/ml syringin, 0.01-0.03mg/ml isofraxidin and 0.05-0.2mg/ml schizandrin. The pharmaceutical composition provided by the invention has the advantages that the preparation process is simple and feasible, the properties of the traditional Chinese medicine components are fully considered in the preparation process, excessive impurities are removed by macroporous adsorption resin to improve the concentration of active ingredients in the preparation and play the effects of the traditional Chinese medicine components; meanwhile, the used resin can be repeatedly used, so that resource consumption can be reduced. The traditional Chinese medicine composition prepared in the invention has a remarkable curative effect.

Description

technical field [0001] The invention belongs to the field of traditional Chinese medicine preparations, and in particular relates to a pharmaceutical composition for treating neurasthenia and a preparation method thereof. Background technique [0002] Neurasthenia is a kind of neurosis mainly caused by the weakening of brain and body functions. It is a functional disease of temporary disorder of brain function and activity. A group of neurological functional disorders characterized by mental excitability, mental fatigue, emotional instability and other symptoms. Accompanied by tension, conflict, frustration, and suspicion, neurasthenia is often characterized by excitability and fatigue, and most patients have severe sleep disturbances and memory loss symptoms. [0003] In the treatment of neurasthenia in Western medicine, there are defects in the safety and dependence of drugs, which are easy to become addicted and have serious side effects. The curative effect is definite...

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
IPC IPC(8): A61K31/7034A61P25/20A61P25/28A61P25/00A61P1/14A61K31/37A61K31/09
CPCA61K31/09A61K31/37A61K31/7034A61K31/7048A61K2300/00
Inventor 方同华韩玉玲乔云峰刘玉成许照芹席桂才周广红范玉奇
Owner 安徽九洲方圆制药有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap