CN Patent

CN108498469A — 盐酸右美托咪定冻干粉及其制备方法

Assigned to Ningbo Mengman Biological Technology Co Ltd · Expires 2018-09-07 · 8y expired

What this patent protects

本发明提供的盐酸右美托咪定冻干粉针，属于医药领域，盐酸右美托咪定冻干粉针是盐酸右美托咪定1份，乳糖30‑150份，丙二醇10‑50份，活性炭0.1～0.9份，PH调节剂适量和注射用水组成，本发明提供的方法先将乳糖加入枸橼酸‑枸橼酸钠的缓冲液中，搅拌溶解；加入丙二醇，搅拌溶解；再加入盐酸右美托咪定，搅拌完全溶解；然后吸附并条件pH值，最后灌装、冻干并拉封。制备所得的盐酸右美托咪定冻干粉针剂在存放期间稳定性高，制备工艺简单适合工业化大生产。

USPTO Abstract

本发明提供的盐酸右美托咪定冻干粉针，属于医药领域，盐酸右美托咪定冻干粉针是盐酸右美托咪定1份，乳糖30‑150份，丙二醇10‑50份，活性炭0.1～0.9份，PH调节剂适量和注射用水组成，本发明提供的方法先将乳糖加入枸橼酸‑枸橼酸钠的缓冲液中，搅拌溶解；加入丙二醇，搅拌溶解；再加入盐酸右美托咪定，搅拌完全溶解；然后吸附并条件pH值，最后灌装、冻干并拉封。制备所得的盐酸右美托咪定冻干粉针剂在存放期间稳定性高，制备工艺简单适合工业化大生产。

Drugs covered by this patent

chembl-chembl2106195 (DEXMEDETOMIDINE HYDROCHLORIDE)

Patent Metadata

Patent number: CN108498469A
Jurisdiction: CN
Classification: —
Expires: 2018-09-07
Drug substance claim: No
Drug product claim: No
Assignee: Ningbo Mengman Biological Technology 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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