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Traditional chinese medicine compound for relieving eczema, and slow-release agent as well as preparation method and application

A slow-release agent and traditional Chinese medicine technology, which can be applied to pharmaceutical formulas, medical preparations with non-active ingredients, and medical preparations containing active ingredients, etc. Uniformity and other problems to achieve the effect of reducing uneven dissolution, no toxic and side effects, and improving bioavailability

Inactive Publication Date: 2021-03-26
河南缘时商贸有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] 4 Conducive to the standardization and internationalization of traditional Chinese medicine and its single dosage form, the processing technology is cumbersome and backward, the quality standard is poorly controllable, and the international market sales share is very small
However, in the current process of preparing nano-sized traditional Chinese medicine, there are cumbersome preparations, poor stability, and uneven sustained-release effects.

Method used

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  • Traditional chinese medicine compound for relieving eczema, and slow-release agent as well as preparation method and application
  • Traditional chinese medicine compound for relieving eczema, and slow-release agent as well as preparation method and application
  • Traditional chinese medicine compound for relieving eczema, and slow-release agent as well as preparation method and application

Examples

Experimental program
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Effect test

preparation example Construction

[0053] The third aspect of the present invention provides a preparation method of the sustained-release agent as described above, comprising: mixing and homogenizing the gel carrier and the Chinese medicine compound to obtain the sustained-release agent. In one embodiment, the homogeneous speed of the present invention is 2000-4000r / min, for example, 2000r / min, 2200r / min, 2500r / min, 2800r / min, 3000r / min, 3200r / min , 3500r / min, 3800r / min, 4000r / min, the time for homogenization is 5-15min, for example, 5min, 6min, 7min, 8min, 9min, 10min, 11min, 12min, 13min, 14min, 15min.

[0054] The fourth aspect of the present invention provides an application of the above-mentioned diluent in traditional Chinese medicine preparations. The diluent provided by the present invention can be used in various traditional Chinese medicine preparations, such as gel ointment, spray, emulsion, etc., without specific limitation.

[0055] The gel ointment mainly uses hydrophilic substances as the matri...

Embodiment 1

[0060] This example provides a kind of Chinese medicine compound prescription, the preparation raw material of described Chinese medicine compound prescription is made up of the following components by weight: 20 parts of Radix Scutellariae, 10 parts of Coptidis Rhizoma, 20 parts of Fangfeng, 10 parts of Atractylodes Rhizome; Jet crushing, adding water, ultrasonication, filtering, and concentration to obtain a Chinese medicine compound, the weight ratio of the Chinese medicine compound to the total weight of Scutellaria baicalensis, Coptidis Rhizome, Fangfeng and Atractylodes atractylodes is 1:1.

[0061] This example also provides a sustained-release preparation, including the above-mentioned traditional Chinese medicine compound and a gel carrier. In one embodiment, the weight ratio of the gel carrier of the present invention to the traditional Chinese medicine compound is 45:10; the gel carrier includes polyacrylate, polylactic acid, and lactic acid-glycolic acid copolymer, ...

Embodiment 2

[0073] This example provides a Chinese medicine compound. The raw materials for the preparation of the Chinese medicine compound are composed of the following components in parts by weight: 10 parts of Scutellaria baicalensis, 20 parts of Coptidis Rhizome, 10 parts of Fangfeng, and 20 parts of Atractylodes Rhizoma; Jet crushing, adding water, ultrasonication, filtering, and concentration to obtain a Chinese medicine compound, the weight ratio of the Chinese medicine compound to the total weight of Scutellaria baicalensis, Coptidis Rhizome, Fangfeng and Atractylodes atractylodes is 1:1.

[0074] This example also provides a sustained-release preparation, including the above-mentioned traditional Chinese medicine compound and a gel carrier. In one embodiment, the weight ratio of the gel carrier of the present invention to the traditional Chinese medicine compound is 60:15; the gel carrier includes polyacrylate, polylactic acid, and lactic acid-glycolic acid copolymer, and the wei...

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Abstract

The invention relates to the technical field of traditional chinese medicines, in particular to a traditional chinese medicine compound for relieving eczema, and a slow-release agent as well as a preparation method and application. The traditional chinese medicine compound is prepared from the following raw materials of scutellaria baicalensis, coptis chinensis, divaricate saposhnikovia root and atractylodes lancea. According to the traditional chinese medicine compound for relieving eczema, and the slow-release agent as well as a preparation method and application, after a traditional chinesemedicine is nanocrystallized, the bioavailability of the medicine can be improved, the onset time of the medicine is advanced, and the medicine effect of the original medicine is enhanced; a nano-scale molecular material is used as a carrier material to carry the medicine, so that the medicine is adsorbed or coated in the nano-carrier, the release time of the medicine can be delayed, and the medicine can be automatically released at a preset speed within preset time; and by increasing the dissolution rate of active ingredients of the traditional chinese medicine, the variety of pharmaceuticaldosage forms can be increased, and the development of multiple products such as gel paste, mist and emulsion is facilitated; and by using a proper gel carrier, the traditional chinese medicine compound can be promoted to permeate into corresponding epidermal cells to enter targets, the medicine effect for relieving eczema is improved, and the unstable medicine effect, caused by uneven dissolution, for relieving eczema is reduced.

Description

technical field [0001] The invention relates to the technical field of traditional Chinese medicine, more specifically, the invention relates to a traditional Chinese medicine compound for alleviating eczema, a slow-release agent, a preparation method and an application. Background technique [0002] In the era of drug delivery system (DDS), pharmaceutical preparations have entered the stage of intelligent drug delivery system after going through the stages of conventional preparations, long-acting and sustained-release preparations, controlled-release preparations and targeted preparations. A preparation is no longer just a drug "formulation" with a certain dosage form, but a "device" for delivering and delivering drugs. Nano-carrier technology is to use a nano-scale molecular material as a carrier material to carry drugs, so that drugs can be adsorbed or encapsulated in nano-carriers. The properties of the drug change significantly after nanonization, mainly because the a...

Claims

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Application Information

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IPC IPC(8): A61K36/718A61K9/06A61K47/34A61K47/32A61P17/00A61P37/08
CPCA61K9/0014A61K9/06A61K36/238A61K36/284A61K36/539A61K36/718A61K47/32A61K47/34A61P17/00A61P37/08A61K2300/00
Inventor 杜江永石磊白露颜慧韩聪慧纪晓宁
Owner 河南缘时商贸有限公司
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