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Terfenadine dropping pill and its preparing method

A technology of terfenadine and fixed-drip pills, which is applied in the direction of pill delivery, active ingredients of heterocyclic compounds, drug combinations, etc., can solve the problems of affecting the full effect of the drug, low bioavailability, and long disintegration time, and achieves Conducive to labor protection and environmental protection, high bioavailability, and good drug stability

Inactive Publication Date: 2006-08-09
陈茜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the characteristics of conventional tablet preparation technology, this type of oral preparation has a long disintegration time, slow onset of action, and low bioavailability, which affects the full play of the drug effect.

Method used

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Examples

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Embodiment Construction

[0021] The following examples further illustrate the present invention, but are not limited by the examples.

[0022] Example sequence

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PUM

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Abstract

The present invention discloses a medicine terfenadine dripping pills preparation for effectively curing the diseases of seasonal and non-seasonal allergic rhinitis, urticaria and hay fever and its preparation process. It is made up by using terfenadine and matrix for making dripping pills.

Description

technical field [0001] The invention belongs to the technical field of pharmacy, in particular to a terfenadine drop pill prepared from terfenadine and a drop pill matrix. Background technique [0002] Anaphylaxis is also known as hypersensitivity or allergic reaction, and the incidence of allergic diseases has always been high. In recent years, due to changes in living habits and the environment, allergic diseases are increasing. In my country, the incidence of allergic diseases has increased rapidly from 30% a few years ago to 50% now, and may occur in all age groups from newborns to middle-aged and elderly people, and has become an important issue affecting human health. Histamine is a class of substances that cause inflammation and allergic diseases, and is one of the important chemical mediators of immediate allergic reactions (the most common type of allergic diseases in clinical practice). Antihistamines are classified into H 1 receptor antagonists and H 2 recepto...

Claims

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Application Information

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IPC IPC(8): A61K31/445A61K9/20A61P37/08
Inventor 陈茜滕慧丽
Owner 陈茜
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