CN Patent

CN106265534A — 一种泊沙康唑冻干粉针剂的制备方法

Assigned to Jiangsu Chia Tai Fenghai Pharmaceutical Co Ltd · Expires 2017-01-04 · 9y expired

What this patent protects

本发明涉及一种泊沙康唑冻干粉针剂及其制备方法,该粉针剂含治疗有效成分泊沙康唑、环糊精、金属离子螯合剂和pH调节剂。在制备过程中,将环糊精、依地酸二钠搅拌溶解后,用pH调节剂调节pH1~2,加入泊沙康唑搅拌溶解成澄明溶液,经pH调节剂调节pH2.0~3.5、加注射用水定容、无菌过滤、分装、冷冻干燥即得。本发明通过有效的控制处方中泊沙康唑及金属离子螯合剂等的比例,减少了药液配伍前后的不溶性微粒,获得的泊沙康唑冻干粉针剂,有效成分稳定性好,便于运输和存储。

USPTO Abstract

本发明涉及一种泊沙康唑冻干粉针剂及其制备方法,该粉针剂含治疗有效成分泊沙康唑、环糊精、金属离子螯合剂和pH调节剂。在制备过程中,将环糊精、依地酸二钠搅拌溶解后,用pH调节剂调节pH1~2,加入泊沙康唑搅拌溶解成澄明溶液,经pH调节剂调节pH2.0~3.5、加注射用水定容、无菌过滤、分装、冷冻干燥即得。本发明通过有效的控制处方中泊沙康唑及金属离子螯合剂等的比例,减少了药液配伍前后的不溶性微粒,获得的泊沙康唑冻干粉针剂,有效成分稳定性好,便于运输和存储。

Drugs covered by this patent

Patent Metadata

Patent number
CN106265534A
Jurisdiction
CN
Classification
Expires
2017-01-04
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Chia Tai Fenghai Pharmaceutical 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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