Empty capsules are a common form of preparation, also called soft capsules. It consists of the outer capsule shell, the inner powder or liquid, and the filler. Its surface capsule shell is generally made of various raw materials such as polyethylene, water, stearate, sodium halide, polyvinyl alcohol and polyvinyl ether.
The hollow capsule has the advantages of single release, good taste, high solubility, easy suspension, easy production and operation, and the like. The main application of empty capsules is for liquid or powder formulations. It protects active ingredients under low temperature conditions, making them less susceptible to temperature and oxidation.
The surface capsule shell of the hollow capsule can be selected according to different drug properties and use requirements to meet the specific requirements of pharmaceutical preparations. It can be used in the preparation of various drugs such as antibacterial drugs, antiviral drugs, antitumor drugs, anti-inflammatory drugs, nerve drugs, antiviral drugs, and antiallergic drugs.
The transportation and storage of hollow capsules are also relatively convenient, and can be stored for a long time without being affected by temperature, humidity, pollution, etc. It can effectively inhibit the reaction of drugs and prevent free active ingredients, thereby improving the stability of drugs and ensuring the quality of drugs.
Hollow capsules have good transparency and can better meet consumers' requirements for drug safety and effectiveness. It can also be used to meet the regulation of drug immunology and drug metabolism in the process of drug treatment, improve the effectiveness of drugs, and reduce the side effects of drugs.
Hollow capsules are a very widely used form of preparation in modern pharmaceutical preparations, which can effectively solve the problems of drug release, dissolution, stability and taste, thereby improving the effectiveness, safety and taste of drugs.
