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Effervescent tablets of taraxacum mongolicum and their preparation

A technology of dandelion and effervescent tablets, which can be used in medical formulas, medical preparations containing active ingredients, drug delivery, etc., and can solve problems such as incomplete extraction of active ingredients

Inactive Publication Date: 2005-02-23
北京干露春科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The extraction methods of the above patents have the following problems: 1. During water extraction, the active ingredients with good water solubility contained therein are extracted more completely, but the active ingredients with less polarity and poor water solubility are extracted very incompletely

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0087] (1) The raw medicinal materials of 100 Dandelion Effervescent Tablets consist of: 500 g of Dandelion medicinal materials.

[0088] (2) Get the dandelion medicinal material, pulverize it, and extract twice with a multifunctional extractor with 90% ethanol as a solvent; each time add ethanol equivalent to 8 times the weight of the medicinal material; extract for 1 hour for the first time, and extract for 1 hour for the second time; Combine the ethanol extracts, filter, and recover the ethanol from the filtrate to obtain an alcohol-extracted thick paste; then extract the medicinal residues twice with water in a multi-functional extractor; add water equivalent to 6 times the weight of the medicinal materials each time; extract for the first time for 2 hours, The second extraction is 1 hour; the water extract is combined, filtered, and the filtrate is concentrated to obtain a water-extracted thick paste; the alcohol-extracted thick paste and the water-extracted thick paste ar...

Embodiment 2

[0101] (1) The raw medicinal materials of 100 Dandelion Effervescent Tablets consist of: 500 g of Dandelion medicinal materials.

[0102] (2) Take the dandelion medicinal material, pulverize it, and extract twice with a multifunctional extractor with 75% ethanol as a solvent; add ethanol equivalent to 6 times the weight of the medicinal material each time; extract for the first time for 3 hours, and extract for the second time for 1 hour; Combine the ethanol extracts, filter, and recover the ethanol from the filtrate to obtain an alcohol-extracted thick paste; then extract the medicinal residues twice with water in a multi-functional extractor; add water equivalent to 10 times the weight of the medicinal materials each time; extract for the first time for 2 hours, The second extraction is 2 hours; the water extract is combined, filtered, and the filtrate is concentrated to obtain a water-extracted thick paste; the alcohol-extracted thick paste and the water-extracted thick past...

Embodiment 3

[0114] (1) The raw medicinal materials of 100 Dandelion Effervescent Tablets consist of: 500 g of Dandelion medicinal materials.

[0115] (2) Get the dandelion medicinal material, pulverize it, and extract twice with a multifunctional extractor using 55% ethanol as a solvent; add ethanol equivalent to 12 times the weight of the medicinal material each time; extract for the first time for 2 hours, and extract for the second time for 2 hours; Combine the ethanol extracts, filter, and recover the ethanol from the filtrate to obtain an alcohol-extracted thick paste; then extract the medicinal residues twice with water in a multi-functional extractor; add water equivalent to 8 times the weight of the medicinal materials each time; extract for the first time for 3 hours, The second extraction is 2 hours; the water extract is combined, filtered, and the filtrate is concentrated to obtain a water-extracted thick paste; the alcohol-extracted thick paste and the water-extracted thick pas...

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PUM

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Abstract

A Chinese medicine in the form of effervescent tablet is prepared from dandelion herb through extracting active components from it, mixing with auxiliary and tabletting.

Description

technical field [0001] The invention belongs to the technical field of traditional Chinese medicines, and in particular relates to a dandelion effervescent tablet and a preparation method thereof. technical background [0002] Dandelion is the dried whole herb of Taraxacum mongolicum Hand.-Mazz., Taraxacum sinicum Kitag. or several plants of the same genus. Dandelion plants of the same genus contain a variety of components, mainly including: carotene, triterpenoids, phytosterols, sesquiterpene lactones, coumarins, flavonoids, phenolic acids, and polysaccharides. There are also a variety of fatty acids, various amino acids, vitamins C, D, E, minerals Ca, P, Fe, protein, pectin, etc. The main pharmacological effects are: 1. Antibacterial effect: Dandelion has a strong bactericidal effect on Staphylococcus aureus and hemolytic streptococcus, and has a strong bactericidal effect on pneumococcus, meningococcus, diphtheria bacillus, Pseudomonas aeruginosa, Proteus, Shigella , ty...

Claims

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Application Information

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IPC IPC(8): A61K9/20A61K9/46A61P1/04A61P1/16A61P15/14A61P31/04A61P35/00
Inventor 张晴龙
Owner 北京干露春科技有限公司
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