Drop pills of Chaihuang, and preparation method

The technology of Huang Drop Pill and Bupleurum, applied in the field of medicine, can solve the problems of low degree of pure naturalness, low degree of naturalness, and low degree of pure naturalness of the excipients of the dripping pills, so as to reduce the irritating smell of medicines, improve the pH of the oral cavity, and improve the purity of the oral cavity. Highly natural effect

Inactive Publication Date: 2006-12-06
TIANJIN TASLY PHARMA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] 1. The natural degree of drop pill excipients is not high: at present, the base excipients of drop pills are mostly chemical synthetic products with a low degree of naturalness. The search for new alternative base excipients, especially the search and preparation of alternative base excipients with high natural degree The determination of the process is very difficult, because the preparation conditions required by the common and possible substitutes for natural matrix excipients are very harsh, and the temperature of the excipients and the dripping conditions of the dripping pills are the key to the preparation of the dripping pills.
If the melting temperature of the excipient is too high, the viscosity will be low and the plasticity will be poor. If the melting temperature of the excipient is too low, although the plasticity is strong, the dropping pills have disadvantages such as easy sticking and deformation. The accessories are very hard work
[0008] 2. Problems encountered in the export of dripping pills: With the development of the economy, the market is becoming more and more internationalized, and China is also trying to adapt to this trend. Currently, Chinese medicine dripping pills, which are used as health food, have been successfully exported to many countries, but There are also many problems at present, because different countries have different approvals for the excipients selected for the preparation of Chinese medicine dripping pills, especially in Europe with developed industries, which have stricter regulations on food excipients and pharmaceutical excipients, and the drops exported as health food The chemically synthesized auxiliary materials (such as polyethylene glycol) selected for pill preparations are not listed in the food additive catalogs of some countries, which is very unfavorable for Chinese medicine dripping pill preparations to enter the international market, and has become a stumbling block for Chinese medicine to enter the international market. Therefore, looking for One or more new matrix excipients that can be accepted by the international market are particularly important and urgent
[0009] 3. Disadvantages of mouthfeel and speed of onset of action: Poor taste of traditional Chinese medicine and its preparations is one of its major characteristics. When people take certain medicines, they are far more afraid of the bad taste of the medicine than they are of the disease. What's more, some patients give up the treatment of traditional Chinese medicine because they can't overcome the bad taste or smell of traditional Chinese medicine or its preparations. For example, making the medicine into capsules or sugar-coated tablets can improve the taste and reduce stimulation, but the disintegration speed is prolonged. , which is not conducive to the rapid onset of the drug, and is not suitable for some diseases, especially those that require the rapid onset of the drug
[0010] 4. Difficult preparation process for industrial production of dripping pills: In the replacement process of dripping pill preparation auxiliary materials, it is very difficult to determine the preparation process for industrial production, such as the melting temperature of matrix auxiliary materials, dripping temperature, auxiliary materials and The ratio of the drug, the ratio of the caliber of the dropper, and the condensing agent are all factors that affect the drop pills. Therefore, it is time-consuming and expensive to replace the matrix and be suitable for industrial production.
[0011] In order to change the long-term situation that the base excipients of drop pills are mainly chemically synthesized excipients, and solve the problem that the base of drop pills is currently facing a low level of naturalness, it is increasingly unable to meet people's requirements for returning to nature, taking pure natural medicines with low toxicity and no side effects It can also solve some problems encountered in the export process of Chinese medicine preparations, especially dripping pill preparations, and enhance the competitiveness of the international market; the present invention has invented a toxic and side effect through a large number of experiments and research on preparation technology. Pure Chinese medicine dripping pill preparation with low cost, significant curative effect, moderate price, and suitable for industrialized large-scale production

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] (a), take 300g of Radix Bupleurum, add water to decoct twice, concentrate the decoction under reduced pressure, add ethanol until the alcohol content is 60%, let it stand, centrifuge, concentrate the supernatant under reduced pressure to form an extract, and set aside; take 300g of Scutellaria baicalensis Add water to decoct twice, adjust the pH of the decoction to 1.0-2.0 with hydrochloric acid, precipitate out, take the precipitate and add appropriate amount of hot water to suspend, adjust the pH to 6.0-7.0 with 20% sodium hydroxide, add an equal amount of ethanol, filter, Add hydrochloric acid to the filtrate to adjust the pH to 1.0-2.0, filter with suction, wash the precipitate with water and ethanol, dry at 60°C, pulverize, and set aside;

[0052] (b), mix the extract: xylitol: starch mixture: water in a ratio of 1:1.8:0.5, the heating and melting temperature of the mixture is 65°C, the dripping temperature is 65°C, and the diameter of the dropper is 1.2-2.5 mm, Th...

Embodiment 2

[0054] (a), take 100g of Radix Bupleurum, add water to decoct twice, concentrate the decoction under reduced pressure, add ethanol until the alcohol content is 60%, let it stand, centrifuge, concentrate the supernatant under reduced pressure to form an extract, and set aside; take 300g of Scutellaria baicalensis Add water to decoct twice, adjust the pH of the decoction to 1.0-2.0 with hydrochloric acid, precipitate out, take the precipitate and add appropriate amount of hot water to suspend, adjust the pH to 6.0-7.0 with 20% sodium hydroxide, add an equal amount of ethanol, filter, Add hydrochloric acid to the filtrate to adjust the pH to 1.0-2.0, filter with suction, wash the precipitate with water and ethanol, dry at 60°C, pulverize, and set aside;

[0055] (b), mix the extract: xylitol: a mixture of gum arabic: water in a ratio of 1:1.8:0.5, stir evenly, heat in a water bath at 65°C, and at 65°C, the dropper diameter of the dropping pill machine is 2.5 / 3.5 mm 1. Under the c...

Embodiment 3

[0057] (a). Take 300 g of Bupleurum bupleuri and add water to decoct twice, concentrate the decoction under reduced pressure, add ethanol until the alcohol content is 60%, let it stand, centrifuge, and concentrate the supernatant under reduced pressure to form an extract for later use; take 100 g of Scutellaria baicalensis Add water to decoct twice, adjust the pH of the decoction to 1.0-2.0 with hydrochloric acid, precipitate out, take the precipitate and add appropriate amount of hot water to suspend, adjust the pH to 6.0-7.0 with 20% sodium hydroxide, add an equal amount of ethanol, filter, Add hydrochloric acid to the filtrate to adjust the pH to 1.0-2.0, filter with suction, wash the precipitate with water and ethanol, dry at 50°C, pulverize, and set aside;

[0058] (b). Mix the extract: lactitol: starch mixture: water in a ratio of 1:2.5:0.5, stir for 1-120 minutes, heat and melt at 45-115°C, drip at 45-95°C, The caliber of the dropper is 1.0-4.0 mm, drop it into the liqu...

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PUM

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Abstract

A dripping pill of bupleurum root and coptis root for treating cold features high natural level and safety, and low toxic by-effect. Its preparing process is also disclosed.

Description

technical field [0001] The invention relates to the field of medicine, in particular to a preparation for treating colds made from traditional Chinese medicines. Background technique [0002] Influenza is the most common and most frequent disease, ranging from fever and cough to persistent high fever in severe cases, leading to a variety of diseases, regardless of men, women or children, can get sick all year round, especially in winter and spring. Therefore, the demand for cold medicine is very huge. At present, most of the cold medicines used clinically contain chemicals, and all have different degrees of toxic and side effects. For example, preparations containing phenylpropanolamine (PPA) are banned because they are prone to cause allergies, arrhythmia, high blood pressure, etc.; preparations containing chlorpheniramine are unpopular due to obvious side effects of drowsiness. Traditional Chinese medicine has positive curative effect and no o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/539A61K9/20A61P31/00A61P11/00A61P29/00
Inventor 李永强郑永锋
Owner TIANJIN TASLY PHARMA CO LTD
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