CN Patent

CN103181892A — 盐酸莫西沙星滴眼液及其制备方法

Assigned to Suzhou Industrial Park Tian Long Medical Co ltd · Expires 2013-07-03 · 13y expired

What this patent protects

本发明的目的在于克服技术背景的不足,提供一种高效、低毒、选择性强、稳定性好的抗细菌感染新药盐酸莫西沙星眼用药及其制备方法。上述滴眼剂的pH值为6.0~8.0,优选pH值6.0~7.0,盐酸莫西沙星含量为0.5wt%。所述助剂为增稠剂、等渗调节剂、pH调节剂、注射用水。其中pH调节剂优选硼酸盐缓冲剂;增稠剂优选玻璃酸钠其含量为0.1wt%;等渗调节剂为氯化钠其含量为0.5wt%。本发明与现有技术相比具有以下优点:本发明滴眼液用药量少,不含防腐剂、全身副作用少,直接在眼部吸收,可快速被吸收到达病灶部位,迅速发挥治疗作用,同时在病灶部位停留时间长,药效持久。

USPTO Abstract

本发明的目的在于克服技术背景的不足,提供一种高效、低毒、选择性强、稳定性好的抗细菌感染新药盐酸莫西沙星眼用药及其制备方法。上述滴眼剂的pH值为6.0~8.0,优选pH值6.0~7.0,盐酸莫西沙星含量为0.5wt%。所述助剂为增稠剂、等渗调节剂、pH调节剂、注射用水。其中pH调节剂优选硼酸盐缓冲剂;增稠剂优选玻璃酸钠其含量为0.1wt%;等渗调节剂为氯化钠其含量为0.5wt%。本发明与现有技术相比具有以下优点:本发明滴眼液用药量少,不含防腐剂、全身副作用少,直接在眼部吸收,可快速被吸收到达病灶部位,迅速发挥治疗作用,同时在病灶部位停留时间长,药效持久。

Drugs covered by this patent

Patent Metadata

Patent number
CN103181892A
Jurisdiction
CN
Classification
Expires
2013-07-03
Drug substance claim
No
Drug product claim
No
Assignee
Suzhou Industrial Park Tian Long Medical Co ltd
Source
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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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