CN Patent

CN101015542A — 家畜用复方对乙酰氨基酚注射液及其制备方法

Assigned to Tianjin Shengji Group Co Ltd · Expires 2007-08-15 · 19y expired

What this patent protects

本发明公开了一种家畜用复方对乙酰氨基酚注射液及其制备方法。家畜用复方对乙酰氨基酚注射液:对乙酰氨基酚50-200份、双氯芬酸钠10-50份、聚乙二醇-400(PEG-400)100-500份、丙二醇100-500份、亚硫酸氢钠10-30份;是用下述方法制成:(1)称取上述组分;(2)聚乙二醇-400和丙二醇混合后加热至70-80℃,加入所述双氯芬酸钠搅拌至澄明;再加入所述对乙酰氨基酚搅拌至澄明(3)另取注射用水加热至30-40℃;加入所述亚硫酸氢钠搅拌至澄明(4)合并步骤(2)和步骤(3)制得的溶液,用盐酸或氢氧化钠调节pH至4.5-6.5,加注射用水至…

USPTO Abstract

本发明公开了一种家畜用复方对乙酰氨基酚注射液及其制备方法。家畜用复方对乙酰氨基酚注射液:对乙酰氨基酚50-200份、双氯芬酸钠10-50份、聚乙二醇-400(PEG-400)100-500份、丙二醇100-500份、亚硫酸氢钠10-30份;是用下述方法制成:(1)称取上述组分;(2)聚乙二醇-400和丙二醇混合后加热至70-80℃,加入所述双氯芬酸钠搅拌至澄明;再加入所述对乙酰氨基酚搅拌至澄明(3)另取注射用水加热至30-40℃;加入所述亚硫酸氢钠搅拌至澄明(4)合并步骤(2)和步骤(3)制得的溶液,用盐酸或氢氧化钠调节pH至4.5-6.5,加注射用水至1000份即制成。本发明采用复方制剂,加强了解热镇痛作用,对各种炎症引起的疼痛及发热有效,提高家畜的存活率,增加家畜的体重。

Drugs covered by this patent

Patent Metadata

Patent number
CN101015542A
Jurisdiction
CN
Classification
Expires
2007-08-15
Drug substance claim
No
Drug product claim
No
Assignee
Tianjin Shengji Group 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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