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'Weitongning' dispersing tablets prepn. for treating stomach trouble and its prepn. method

A technology of dispersible tablets and Weitongning, which is applied in the field of Weitongning dispersible tablet preparations and its preparation, can solve the problems of tablets being inconvenient for children and comatose patients to swallow, affecting bioavailability, and affecting drug efficacy, so as to improve bioavailability , easy to take, and the effect of expanding the use area

Active Publication Date: 2008-12-10
GUIZHOU BAILING GRP PARMACEUTIAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in actual use, it is not difficult to find that due to the limitation of its dosage form, the dissolution rate of the tablet is slow, which may even affect its bioavailability; the tablet is not convenient for children and comatose patients to swallow, etc.
Affect the efficacy of drugs, delay the disease

Method used

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  • 'Weitongning' dispersing tablets prepn. for treating stomach trouble and its prepn. method
  • 'Weitongning' dispersing tablets prepn. for treating stomach trouble and its prepn. method
  • 'Weitongning' dispersing tablets prepn. for treating stomach trouble and its prepn. method

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0082] Embodiments of the invention. Weitongning Dispersible Tablets are prepared according to the raw materials in the following weight proportions,

[0083] Raw material: Dandelion extract 300g Aluminum hydroxide 300g

[0084] Licorice dry extract 210g Tianxianzi extract 25g

[0085] Gentian powder 155g Cumin oil 4ml

[0086] The auxiliary materials and the amount of auxiliary materials are: 60 g of low-substituted hydroxypropyl cellulose, 200 g of microcrystalline cellulose, 10 g of micropowder silica gel, and 100 g of calcium sulfate dihydrate.

[0087] The above raw materials and auxiliary materials are prepared into Weitongning dispersible tablets according to the internal and external addition method in the wet granulation process.

[0088] Preparation steps:

[0089] a. The preparation of dandelion extract, take a certain amount of dandelion, soak it twice in water for 24 hours each time, filter, combine the filtrate, add saturated lime water, adjust ...

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Abstract

A Chinese medicine 'Weitongning' in the form of dispersing tablet for treating stomach-ache is prepared from aluminum hydroxide, fennel oil and 4 Chinese-medicinal materials including dandelion herb, liquorice, Chinese gentian, etc. Its preparing process is also disclosed.

Description

technical field [0001] The invention relates to a Weitongning dispersible tablet preparation and a preparation method thereof, belonging to the technical field of medicines. technical background [0002] Peptic ulcer mainly refers to chronic ulcers that occur in the stomach and duodenal bulb, and is a common and frequently-occurring disease in clinical practice. There is no such disease name in traditional Chinese medicine. According to the clinical manifestations, nature, and location, it belongs to the categories of "epigastric pain", "acid regurgitation" and "noisy" in traditional Chinese medicine. Due to the complicated causes of ulcer formation and many recurrence factors, it has become a hot spot in current medical research. Weitongning Tablets are Chinese patent medicines that are more effective in treating gastric and duodenal ulcers and gastritis. However, in actual use, it is not difficult to find that due to the limitation of its dosage form, the dissolution rate...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K36/81A61K36/515A61K36/484A61K36/288A61K36/23A61K33/08A61K9/20A61P1/04
Inventor 姜伟
Owner GUIZHOU BAILING GRP PARMACEUTIAL CO LTD