Preparation device and preparation process of sustained and controlled release preparation

• Main Authors: ZHAO GUODONG, WANG KEQING, LI RUIZHEN, HAN XIANYING, WANG BO, SUN LU
• Format: Patent
• Language: Chinese; English
• Published: 07.05.2024
• Subjects: BABY COMFORTERS; CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; DEVICES FOR RECEIVING SPITTLE; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The invention provides a preparation device and a preparation process of a sustained and controlled release preparation, and relates to the technical field of medicine preparation.The preparation device comprises a base, a decomposing and mixing assembly, a drying assembly, a preparation body and a screening and arranging assembly are sequentially arranged on the base in the material conveying direction, and the preparation body comprises a tabletting assembly, a medicine supply assembly and a recycling assembly; the decomposing and mixing assembly is used for decomposing a solid medicine and mixing the crushed solid medicine with a powder sustained and controlled release material and a filling auxiliary material to form a mixed raw material, the medicine supply assembly is used for conveying the mixed raw material into the tabletting assembly, and the tabletting assembly is used for preparing the mixed raw material into tablets and outputting the tablets; the recycling assembly is used for recycling residual