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Preparation formula of paracetamol oral solution capable of being prepared into frozen state for patient to take

A technology for acetaminophen and oral solutions, which can be used in pharmaceutical formulations, non-active ingredients of polymer compounds, non-central analgesics, etc., and can solve problems such as inability to freeze

Inactive Publication Date: 2012-04-18
张恒建 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The oral liquid prepared by the above method cannot be frozen into a complete solidified state in the household refrigerator

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Names of raw materials and auxiliary materials

[0017] Process: Stir and gradually add hydroxypropyl-β-cyclodextrin into 0.8L water, stir until a clear solution, add acetaminophen and sucralose into it, stir to dissolve completely; add water to the full amount, and stir well. Packaged and autoclaved.

Embodiment 2

[0019] Names of raw materials and auxiliary materials

[0020] Process: Stir and gradually add hydroxypropyl-β-cyclodextrin into 0.8L water, sonicate until the solution is clear, add other parts of the formula to the obtained solution, continue to sonicate to dissolve all, pack and seal.

Embodiment 3

[0022] Names of raw materials and auxiliary materials

[0023] Process: Mix acetaminophen, tert-butyl p-hydroxyanisole, and 0.8L water, heat, stir and add hydroxypropyl-β-cyclodextrin, continue heating, and stir until a clear solution; cool down to room temperature, pour into the resulting solution Add other parts in the mixture, stir to dissolve all, pack and seal.

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PUM

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Abstract

The invention relates to a preparation formula of a paracetamol oral solution which can be prepared into a frozen state for a patient to take. The preparation formula comprises 0.5-8.0% (g / L) of a main medicine paracetamol, 2.0-40.0% (g / L) of a high-hydrophilicity cyclodextrin derivative, 50.0-96.0% (g / L) of water, and 0-20.0% (g / L) of other auxiliary components. The oral solution prepared with the formula has a good taste. The oral solution can be taken as an oral solution, and can be frozen into a solid in a freezing environment of a domestic refrigerator, wherein the temperature can be set as 0 to -20 DEG C. Then the solid can be taken. Therefore, medication adaptability of patients, especially children, can be improved.

Description

technical field [0001] The invention relates to the preparation of a paracetamol oral solution formula that can be taken in frozen form, and in particular relates to a preparation method different from the conventional paracetamol oral solution. The acetaminophen oral solution prepared by the present invention has a good taste, and patients can take it in the form of oral solution, and can also be frozen under the environment of the refrigerator freezer (the temperature can be set within the range of 0~-20° C.) used by ordinary families. Congeal before taking. To achieve the purpose of enhancing the medication compliance of patients, especially children. Background technique [0002] Acetaminophen, also known as paracetamol, is an antipyretic and analgesic drug of the acetanilide class. Its antipyretic effect is similar to that of acetylsalicylic acid, and has moderate to mild analgesic effect. As an antipyretic and analgesic, it has definite curative effect, less toxic a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K9/08A61K31/167A61K47/40A61P29/00
Inventor 张恒建
Owner 张恒建
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