Acetaminophen oral instant membrane and preparation method thereof

Abstract

The invention discloses an acetaminophen oral instant membrane and a preparation method thereof, and particularly relates to an oral instant membrane which contains acetaminophen and at least one type of biologically acceptable and water-soluble polymer and a preparation method thereof. The oral instant membrane has the effect of relieving fever and pain and can be used to relieve the symptoms of cold and fever, arthralgia, neurodynia, migraine and cancer pain and can relieve the pain after surgeries. Moreover, the oral instant membrane contains the acetaminophen and the at least one type of biologically acceptable and water-soluble polymer, wherein the acetaminophen accounts for 5-90% of the weight of the membrane and the biologically acceptable and water-soluble polymer accounts for 10-95% of the weight of the membrane. The biologically acceptable and water-soluble polymer is one or the mixture of more than two of the polymers of methylcellulose, hydroxypropyl methyl cellulose, hydroxy propyl cellulose, maltodextrin, pullulan, xanthan gum, locust bean gum, agar and gelatin and the like.

Description

technical field [0001] The invention relates to acetaminophen oral instant film and preparation method thereof, which relates to an oral instant film preparation containing acetaminophen and at least one bioacceptable water-soluble polymer and a preparation method thereof, which has antipyretic and analgesic effects, It is used for symptoms related to cold and fever, joint pain, neuralgia, migraine, cancer pain and post-operative pain relief. Background technique [0002] Paracetamol (acetaminophen), the international non-proprietary drug name is Paracetamol. It is the most commonly used non-steroidal anti-inflammatory antipyretic and analgesic drug. Its antipyretic effect is similar to that of aspirin, but its analgesic effect is relatively weak, and it has no anti-inflammatory and anti-rheumatic effects. It is especially suitable for patients who cannot use carboxylic acid drugs. For colds, toothache and other diseases. Oral absorption is rapid and complete, and it is e...

AI Technical Summary

Problems solved by technology

But the syrup preparation is also inconvenient to take. It needs a spoon or a glass when taking it. It is difficult to control the dosage of the medicine. It is even more inconvenient to take it when driving, and it is also inconvenient to carry. application

[0005] None of the existing patents adopts the method of acetaminophen oral instant film to solve the above problems, and other known technologies do not adopt the suggestion of acetaminophen oral instant film to improve the above defects

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