CN Patent

CN110101673A — 一种盐酸曲马多分散片的制备方法

Assigned to Anhui Jintaiyang Biochemical Medicine Co Ltd · Expires 2019-08-09 · 7y expired

What this patent protects

本发明提供一种盐酸曲马多分散片的制备方法，所述盐酸曲马多分散片其所含组分包括有效治疗剂量的盐酸曲马多、预胶化淀粉、微晶纤维素、交联聚维酮、碳酸钙、硬脂酸镁。采用了部分盐酸曲马多与部分预胶化淀粉前期充分混合后，粉碎，使之充分混匀，提高了盐酸曲马多的分散效果；保证了起效快。再者，剩余的盐酸曲马多、交联聚维酮、碳酸钙充分混合，利用了交联聚维酮的粘合特性，使得部分的盐酸曲马多释放慢，延长了止痛作用时间。

USPTO Abstract

本发明提供一种盐酸曲马多分散片的制备方法，所述盐酸曲马多分散片其所含组分包括有效治疗剂量的盐酸曲马多、预胶化淀粉、微晶纤维素、交联聚维酮、碳酸钙、硬脂酸镁。采用了部分盐酸曲马多与部分预胶化淀粉前期充分混合后，粉碎，使之充分混匀，提高了盐酸曲马多的分散效果；保证了起效快。再者，剩余的盐酸曲马多、交联聚维酮、碳酸钙充分混合，利用了交联聚维酮的粘合特性，使得部分的盐酸曲马多释放慢，延长了止痛作用时间。

Drugs covered by this patent

Patent Metadata

Patent number
CN110101673A
Jurisdiction
CN
Classification
—
Expires
2019-08-09
Drug substance claim
No
Drug product claim
No
Assignee
Anhui Jintaiyang Biochemical Medicine Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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