CN100393313C - 一种银杏内酯b粉针剂及其制备方法 - Google Patents
一种银杏内酯b粉针剂及其制备方法 Download PDFInfo
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Abstract
Description
样品 | 澄清度 | PH值 | 药学评价 |
银杏内酯B与碳酸钠、丙二醇按重量比为1∶(1~2)∶(1~10) | 小于1号浊度 | 8.5±0.5 | 符合注射剂要求 |
银杏内酯B与注射用水混合 | 白色乳状物,银杏内酯B不溶,远大于1号浊度 | 5.0±0.5 | 不能注射给药 |
时间(天) | 外观性状 | 溶液的颜色 | pH值 | 水分(%) | 标示量(%) |
0 | 白色疏松块状物 | 无色 | 8.63 | 2.35 | 100.3 |
5 | 白色疏松块状物 | 无色 | 8.58 | 2.38 | 96.2 |
10 | 白色疏松块状物 | 无色 | 8.60 | 2.30 | 93.3 |
时间(天) | 外观性状 | 溶液的颜色 | pH值 | 水分(%) | 标示量(%) |
0 | 白色疏松块状物 | 无色 | 8.63 | 2.35 | 100.3 |
5 | 白色疏松块状物 | 无色 | 8.65 | 2.32 | 99.9 |
10 | 白色疏松块状物 | 无色 | 8.61 | 2.37 | 97.5 |
时间(天) | 外观性状 | 溶液的颜色 | pH值 | 吸湿增重(%) | 标示量(%) |
0 | 白色疏松块状物 | 无色 | 8.63 | -- | 100.3 |
5 | 白色疏松块状物 | 无色 | 8.48 | 3.89 | 99.5 |
10 | 白色疏松块状物 | 无色 | 8.51 | 4.89 | 98.7 |
组别 | 给药剂量(mg/kg) | 给药途径 | 脑梗塞范围(%) | 神经行为评分 |
假手术对照组 | ~ | iv | 0.0±0.0 | 0.1±0.3 |
模型对照组 | ~ | iv | 16.5±3.0<sup>##</sup> | 3.6±0.5<sup>##</sup> |
银杏内酯B粉针剂 | 9 | iv | 13.2±4.5<sup>*</sup> | 2.9±0.9<sup>*</sup> |
银杏内酯B粉针剂 | 18 | iv | 12.9±3.6<sup>*</sup> | 2.4±0.7<sup>**</sup> |
银杏内酯B粉针剂 | 36 | iv | 10.7±3.3<sup>**</sup> | 2.2±0.8<sup>**</sup> |
银杏内酯B粉针剂 | 18 | ig | 12.6±3.7<sup>*</sup> | 2.8±0.9<sup>*</sup> |
金纳多注射液 | 18 | iv | 11.3±2.6<sup>**</sup> | 2.3±0.7<sup>**</sup> |
组别 | 给药剂量(mg/kg) | 给药途径 | MDA(nmol/ml) | SODNU/ml |
假手术对照组 | ~ | iv | 8.5±2.0 | 575.6±31.6 |
模型对照组 | ~ | iv | 12.7±2.3<sup>##</sup> | 528.5±29.2<sup>##</sup> |
银杏内酯B粉针剂 | 9 | iv | 10.0±2.5<sup>*</sup> | 535.9±32.0 |
银杏内酯B粉针剂 | 18 | iv | 9.9±2.5<sup>*</sup> | 562.5±32.3<sup>*</sup> |
银杏内酯B粉针剂 | 36 | iv | 8.8±2.2<sup>**</sup> | 562.1±38.6<sup>**</sup> |
银杏内酯B粉针剂 | 18 | ig | 10.1±2.1<sup>*</sup> | 538.5±37.8<sup>*</sup> |
金纳多注射液 | 18 | iv | 9.8±1.8<sup>**</sup> | 557.4±29.1<sup>*</sup> |
组别 | 给药剂量(mg/kg) | 给药途径 | 伊文思蓝(μg/g) |
对照组 | ~ | iv | 5.066±0.477 |
模型组 | ~ | iv | 7.910±0.794<sup>##</sup> |
银杏内酯B粉针剂 | 9 | iv | 7.014±0.781<sup>*</sup> |
银杏内酯B粉针剂 | 18 | iv | 6.095±0.710<sup>**</sup> |
银杏内酯B粉针剂 | 36 | iv | 5.356±0.499<sup>**</sup> |
银杏内酯B粉针剂 | 18 | ig | 7.036±0.768<sup>*</sup> |
金纳多注射液 | 18 | iv | 6.154±0.744<sup>**</sup> |
组别 | 剂量(mg/kg) | 给药途径 | 存活时间(min) |
对照组 | ~ | iv | 5.42±1.36 |
银杏内酯B粉针剂 | 13 | iv | 6.30±1.16 |
银杏内酯B粉针剂 | 26 | iv | 6.82±1.23<sup>*</sup> |
银杏内酯B粉针剂 | 52 | iv | 7.56±1.54<sup>**</sup> |
银杏内酯B粉针剂 | 52 | ig | 6.84±1.24<sup>*</sup> |
金纳多注射液 | 26 | iv | 7.22±1.45<sup>*</sup> |
Claims (5)
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477968A1 (en) * | 1990-09-28 | 1992-04-01 | Dr. Willmar Schwabe GmbH & Co. | Extract from Ginkgo biloba leaves, in particular for intravenous injection or infusion, a method of preparation of the extract and ampoule preparations containing the extract |
CN1513449A (zh) * | 2003-06-20 | 2004-07-21 | 梅世昌 | 一种银杏内酯针剂的制备方法 |
CN1557296A (zh) * | 2004-01-14 | 2004-12-29 | 海口龙南医药科技开发有限公司 | 一种银杏内酯冻干粉针剂及其制备方法 |
CN1686111A (zh) * | 2005-04-27 | 2005-10-26 | 刘全胜 | 注射用银杏内酯针剂及其制备方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0477968A1 (en) * | 1990-09-28 | 1992-04-01 | Dr. Willmar Schwabe GmbH & Co. | Extract from Ginkgo biloba leaves, in particular for intravenous injection or infusion, a method of preparation of the extract and ampoule preparations containing the extract |
CN1513449A (zh) * | 2003-06-20 | 2004-07-21 | 梅世昌 | 一种银杏内酯针剂的制备方法 |
CN1557296A (zh) * | 2004-01-14 | 2004-12-29 | 海口龙南医药科技开发有限公司 | 一种银杏内酯冻干粉针剂及其制备方法 |
CN1686111A (zh) * | 2005-04-27 | 2005-10-26 | 刘全胜 | 注射用银杏内酯针剂及其制备方法 |
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