Preparation of south isatis root effervescent tablets

A technology of Nanbanlangen and effervescent granules is applied in the field of preparation of Nanbanlangen effervescent granules, which can solve the problems of low product quality and quality standards, and no qualitative and quantitative indicators have yet been established.

Inactive Publication Date: 2003-11-19
毛友昌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

At the same time, the quality standards for controlling product quality are extrem

Method used

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Embodiment Construction

[0025] best practice

[0026] The best embodiment of this invention is to clean the two herbs separately, remove impurities, and pass the inspection for later use; take the two herbs and grind them into coarse powder, add water and decoct them for 2-3 times, each time for 1-3 hours, and combine the decoctions , filter, and concentrate the filtrate to a concentrated solution with a relative density of 1.15-1.25 (60°C), add 3 times the amount of ethanol, stir well, leave it for 12-24 hours, filter, recover the ethanol from the filtrate, and concentrate the relative density to 1.28- 1.30 (50°C) clear ointment, dried under reduced pressure to a dry ointment, crushed into fine powder, added appropriate amount of effervescent agent and auxiliary materials, mixed evenly, granulated, dried, subpackaged, quality inspected, packaged, and ready to be obtained.

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Abstract

A process for preparing Chinese medicine "Effervascent particles of southern isatis root" for treating cold, epidemic encephalitis B, hepatitis, parotitis, etc includes such steps as decocting 2 Chinese-medicinal materials, concentrating, spray drying, mixing with effervascent agent and additive, and granulating. Its advantages are high dissolving speed, agreeable taste and high curative effect and safety.

Description

technical field [0001] The invention relates to the technical field of manufacturing technology of effervescent granules of Chinese patent medicine, in particular to a preparation method of effervescent granules of Nanbanlangen. Background technique [0002] Effervescent granules are a new form of traditional Chinese medicine. According to the relevant drug laws and regulations of our country, changing the dosage form is regarded as a new drug research. The original form of Nanbanlangen Granules has been included in the ninth volume of "Prescriptions of Traditional Chinese Medicine" issued by the Ministry of Health of the People's Republic of China. It consists of two traditional Chinese medicines. The process of the original dosage form is as follows: the decoction liquid decocted with two flavors and water is concentrated into a thick paste and then alcoholized, and after recovering ethanol, it is concentrated, dried, crushed, granulated or compress...

Claims

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Application Information

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IPC IPC(8): A61K9/16A61P31/12
Inventor 毛友昌毛晓敏
Owner 毛友昌
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