POORLY SOLUBLE COMPLEX OR SOLVATE THEREOF, PHARMACEUTICAL COMPOSITION, AND APPLICATION THEREOF
申请人:FRUITHY HOLDINGS LIMITED
公开号:EP3486233A1
公开(公告)日:2019-05-22
The present invention provides a complex of formula (I) or a solvate thereof (wherein n is 1 to 4), a pharmaceutical composition, and use of the pharmaceutical composition in the prevention or treatment of surgical pain, intraoperative pain and postsurgical pain. The technical solution according to the present invention provides a medicament which can be produced by a simple production process and can stably release a local anesthetic in body for a long period. The medicament can be released for at least three days or more, which can prolong the analgesic effect on the postsurgical pain, can be used conveniently by the physician and the patient, and has a good treatment compliance.
本发明提供了一种式(I)的复合物或其溶液(其中n为1至4)、一种药物组合物,以及该药物组合物在预防或治疗手术疼痛、术中疼痛和术后疼痛中的用途。根据本发明的技术方案,提供了一种可通过简单的生产工艺生产并可在体内长期稳定释放局麻药的药物。该药剂至少可释放三天以上,可延长对术后疼痛的镇痛效果,方便医生和患者使用,治疗依从性好。