CN Patent

CN102166199A — 一种注射用福沙吡坦二甲葡胺冻干制剂的制备方法

Assigned to Wuhan Xianlu Medical Technology Co., Ltd. · Expires 2011-08-31 · 15y expired

What this patent protects

本发明提供了一种注射用福沙吡坦二甲葡胺冻干制剂制备方法,它包括以下步骤:A、预冻:先将福沙吡坦二甲葡胺注射液降温至-12℃~-14℃,开始温差振荡冷冻;然后再降温至-32℃~-35℃,再振荡冷冻42~62分钟。B、升华:箱体内抽真空至12~17帕,将制品温度升至-35℃~-37℃,保温8~10小时;间歇充入氮气,以箱体内气压17~22帕为振幅,振荡1~1.5小时,再将制品温度升至-25℃~-29℃,保温15~18个小时;C、干燥:将药品逐渐升温至38℃~42℃,保温1~2小时。采用本发明制备的福沙吡坦二甲葡胺冻干制剂具有制品松疏,质量稳定,复溶快,澄明度…

USPTO Abstract

本发明提供了一种注射用福沙吡坦二甲葡胺冻干制剂制备方法,它包括以下步骤:A、预冻:先将福沙吡坦二甲葡胺注射液降温至-12℃~-14℃,开始温差振荡冷冻;然后再降温至-32℃~-35℃,再振荡冷冻42~62分钟。B、升华:箱体内抽真空至12~17帕,将制品温度升至-35℃~-37℃,保温8~10小时;间歇充入氮气,以箱体内气压17~22帕为振幅,振荡1~1.5小时,再将制品温度升至-25℃~-29℃,保温15~18个小时;C、干燥:将药品逐渐升温至38℃~42℃,保温1~2小时。采用本发明制备的福沙吡坦二甲葡胺冻干制剂具有制品松疏,质量稳定,复溶快,澄明度好等特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN102166199A
Jurisdiction
CN
Classification
Expires
2011-08-31
Drug substance claim
No
Drug product claim
No
Assignee
Wuhan Xianlu Medical Technology Co., Ltd.
Source
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