Oral medicine preparation and preparation method thereof

Abstract

The invention discloses an oral medicine preparation and a preparation method thereof. The oral medicine preparation is a membrane preparation prepared from pharmaceutically effective amount of active medicines and auxiliary materials which are uniformly dispersed in water on a coating machine through a solution coating method, wherein the auxiliary materials comprise at least one water-soluble high polymer, an ion exchange resin and other adjuvant. Compared with the prior art, the prepared orally instant membrane preparation can be quickly dissolved when the preparation is mixed with saliva in an oral cavity. The medicine can be quickly absorbed in the systemic circulation through oral mucosa and gastrointestinal tracts after changing into liquid, and the preparation has good mouthfeel, no sand feeling and bitter. The solution coating method adopted in the invention is the first production process in the pharmaceutical industry at home; produced medicines has stable quality; the production efficiency is high; low cost is needed; and the market prospect is extremely broad.

Description

technical field [0001] The invention relates to a novel oral pharmaceutical preparation and a preparation method thereof, in particular to an oral instant film preparation and a preparation method thereof. Background technique [0002] In pharmacy, pharmaceutical preparations are divided into oral pharmaceutical preparations and non-oral pharmaceutical preparations according to the route of administration. Oral pharmaceutical preparations are administered orally and absorbed through the gastrointestinal tract. Such as: oral solutions, emulsions, suspensions, granules, capsules, tablets, etc. Among them, liquid dosage forms include oral solutions, emulsions, suspensions, etc., while granules, capsules and tablets belong to solid dosage forms. [0003] The advantage of liquid oral medicine is that it is easy and convenient to take, and it does not need to be taken with water; the disadvantage is that it is large in size, not easy to carry, needs a container to measure when t...

AI Technical Summary

Problems solved by technology

[0003] The advantage of liquid oral medicine is that it is easy and convenient to take, and it does not need to be taken with water; the disadvantage is that it is large in size, not easy to carry, needs a container to measure when taking it, and the dosage is not accurate, etc.

The advantage of solid oral medicine is that the package is small, easy to carry, and the dosage is accurate; its disadvantage is that it needs to be taken with water, which causes inconvenience to patients who have difficulty swallowing, such as the elderly and children.

Images