Hvad er kendetegnene ved kapsler?

Kapsler are a type of solid dosage form with a wide range of clinical applications, mainly for oral administration, and their main advantages are as follows.

1. Smagsmaskering og forbedring af lægemiddelstabilitet. The medicine is packed in the capsule shell, which can isolate the medicine from the outside, reduce the influence of air, light, and moisture, and have a certain shielding, protection and stabilization effect on the medicine with bad smell and unstable.
2. The effect is rapid. Lægemidlet er fyldt i kapsler med pulver eller granulat. Compared with tablets, pills, etc., the preparation process is not affected by factors such as mechanical pressure, and the drug can be quickly dispersed, dissolved and absorbed in the gastrointestinal tract.
3. Størkning af flydende medicin. Liquid medicines or medicines with high oil content can be filled into soft capsules to make solid preparations, which are convenient to take and carry.
4. Forsinke eller lokalisere frigivelsen af ​​lægemidler. After the drug is made into granules or pellets, suitable coating materials can be selected according to the needs to be coated and filled into capsules, so that the drug has a slow-release and delayed effect; den enterisk-coatede kapsel kan frigive lægemidlet i tyndtarmen; rektum eller vagina De administrerede kapsler kan gøre lægemidlerne lokaliserede og frigivet; the drugs for treating enteritis or the protein and polypeptide drugs with the colon as the main absorption site can be made into colon-localized drug release capsules.