Fever-reducing patch and preparation method thereof

A technology of antipyretic patch and antipyretic patch, which is applied in the directions of antipyretics, anti-inflammatory agents, pharmaceutical formulations, etc.

Inactive Publication Date: 2014-05-07
孙莹
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002]Fever is unavoidable in life, and there are a variety of antipyretic drugs on the market, but the traditional routes of administration of antipyretic drugs are nothing more than oral administration, intramuscular injection, and intravenous administration, which are traumatic to a certain extent. The side effects of systemic medication are relatively large and the onset of effect is slow, and the drug effect is affected by factors such as drug frequency and dosage

Method used

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Examples

Experimental program
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Embodiment Construction

[0011] The adhesive layer is a thermoplastic polymer adhesive, and its composition includes a thermoplastic elastomer with a melting point of 50-250 ° C, a tackifier, a plasticizer, and the like.

[0012] The medicines are weighed according to weight percentage as follows: 2-11% of acetaminophen, 1-15% of mint, 1-20% of alcohol, and 5-15% of high molecular weight substances.

[0013] In addition, 1-10% of glycerin, 1-15% of borneol, 0.5-1% of honeysuckle extract, and 2-20% of water can be added as needed.

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PUM

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Abstract

The invention discloses a fever-reducing patch and a preparation method thereof. The fever-reducing patch consists of a backing layer, a pasting layer and a gel medicine layer. The fever-reducing patch is characterized that the fever-reducing patch is a thermoplastic polymer adhesive, and is composed of a thermoplastic elastomer with the melting point of 50-250 DEG C, a tackifier, a plasticizer and the like. The fever-reducing patch is convenient and rapid to use and rapid in absorption, helps to reduce requirements on dosing frequency and dosage, and helps to mitigate side effects of oral medicines and injection medicines on gastrointestinal tracts and the like.

Description

technical field [0001] The patent of the present invention relates to a patch, especially a simple antipyretic patch that can be quickly absorbed through the skin. Background technique [0002] Fever is unavoidable in life, and there are a variety of antipyretic drugs on the market. However, traditional antipyretic drug administration routes are nothing more than oral administration, intramuscular injection, and intravenous administration, which are traumatic to a certain extent. , dosage and other factors. Contents of the invention [0003] The purpose of the present invention is to make up for the above-mentioned deficiencies and overcome the drawbacks in the clinical use of antipyretic drugs. This technical invention provides a simple skin patch, which is composed of a backing layer, an adhesive layer and a gel drug layer. and polymer gel to achieve dual antipyretic functions: (1) drug treatment: the gel layer through the hydration and the penetration-promoting effect...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/534A61K9/70A61K47/30A61P29/00A61K31/045A61K31/167
Inventor 孙莹
Owner 孙莹
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