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Preparation process of herba solanum nigrum fresh squeezing vacuum drying powder decoction piece

A technology of vacuum drying and preparation process, which is used in powder delivery, medical preparations containing active ingredients, plant/algae/fungus/moss ingredients, etc. The problem of large loss of active ingredients, etc., achieves the effect of stable quality of decoction pieces, favorable for storage and transportation and clinical adjustment, and significant social and economic significance.

Inactive Publication Date: 2017-12-01
徐漫
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The preparation process of granular decoction pieces, the extraction is not only time-consuming and energy-consuming, but also because a large amount of water is often used as a solvent, it is difficult to extract the non-polar active ingredients in the medicinal materials
In addition, since the Solanum nigrum used for extraction is also dried and stored for a long time, the loss of active ingredients is also very large

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Clean the freshly collected Solanum nigrum, wash it with water to remove the sediment, cut it into 1cm sections, add 1 times the amount of water, stir for 5 minutes, and squeeze it with a press to extract the juice while it is fresh. Add 5 times the amount of water to the obtained dregs, stir for 20 minutes, and squeeze to extract the juice. The above 2 concoctions were combined and filtered with a 100-mesh sieve. The filtrate was concentrated under reduced pressure and the temperature was set at 65 °C. When the relative density of the concentrated extract is 1.10, it is transferred to a vacuum drying oven, dried at 75°C for 48 hours, crushed at low temperature, and the moisture content is not higher than 12%.

Embodiment 2

[0014] Clean the freshly collected Solanum nigrum, wash it with water to remove the sediment, cut it into 2cm sections, add 2 times the amount of water, stir for 10 minutes, and squeeze it with a press to extract the juice while it is fresh. Add 10 times the amount of water to the obtained dregs, stir for 30 minutes, and squeeze to extract the juice. The above 2 concoctions were combined and filtered with an 80-mesh sieve. The filtrate was concentrated under reduced pressure and the temperature was set at 70 °C. When the relative density of the concentrated extract is 1.15, it is transferred to a vacuum drying oven, dried at 70°C for 72 hours, crushed at low temperature, and the moisture content is not higher than 12%.

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Abstract

The invention discloses a preparation process of a herba solanum nigrum fresh squeezing vacuum drying powder decoction piece. According to the process, after the medicinal materials of herba solanum nigrum are harvested, clean sorting and rinsing are performed; squeezing is performed when the herba solanum nigrum is fresh; medicine juice is filtered and taken; water is added into medicine slag; stirring is performed; filtering and squeezing are performed; the obtained medicine juice is merged and is then subjected to reduced pressure concentration and vacuum drying; after the crushing, vacuum packaging is performed. The herba solanum nigrum powder decoction piece prepared by the method has the advantages that polar and nonpolar active ingredients in the medicinal materials are simultaneously remained to the maximum degree; the decoction piece is favorable for storage and transportation; the proportioning is convenient; the quality is controllable; the curative effect is reliable; the important significance is realized on guaranteeing the clinic curative effect of traditional Chinese medicine. After the popularization and the implementation of the method, the obvious social significance and economic benefits can be realized.

Description

technical field [0001] The invention belongs to the field of processing traditional Chinese medicinal materials, and in particular relates to a processing technology for decoction pieces of traditional Chinese medicine Solanum nigrum. Background technique [0002] Solanum nightshade Solanum nigrum The aerial part of L. Has heat-clearing and toxic substances removing, diuretic effect. Clinically, it is mainly used for the treatment of sores, carbuncles, swollen toxins, skin eczema, dysuria, senile chronic bronchitis, excessive leucorrhea, prostatitis, and dysentery. [0003] The commonly used processing methods of Solanum nigrum decoction pieces are: after harvesting, impurities are removed, dried in the sun, directly packaged for storage and transported. The hygienic indicators of these dry nightshades cannot meet the standards, and the medicinal materials are prone to mildew, which leads to a decline in the quality of the medicinal materials and a reduction in clinical ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/81A61K9/14
CPCA61K36/81A61K9/14A61K2236/31A61K2236/51A61K2236/53
Inventor 徐漫
Owner 徐漫
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