CN1732903A - 一种制备缓释微球的方法 - Google Patents
一种制备缓释微球的方法 Download PDFInfo
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- CN1732903A CN1732903A CN 200410053612 CN200410053612A CN1732903A CN 1732903 A CN1732903 A CN 1732903A CN 200410053612 CN200410053612 CN 200410053612 CN 200410053612 A CN200410053612 A CN 200410053612A CN 1732903 A CN1732903 A CN 1732903A
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- polypeptide
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- protein
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Images
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- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
溶剂 | 性指数 | 水中溶解度(%V/V) |
乙酸 | 6.2 | 100 |
丙酮 | 5.1 | 100 |
乙腈 | 5.8 | 100 |
苯 | 2.7 | 0.18 |
正丁醇 | 4.0 | 0.43 |
四氯化碳 | 1.6 | 0.08 |
氯仿 | 4.1 | 0.815 |
环己烷 | 0.2 | 0.01 |
二氯乙烷 | 3.5 | 0.81 |
二氯甲烷 | 3.1 | 1.6 |
二甲基甲酰胺 | 6.4 | 100 |
二甲基亚砜 | 7.2 | 100 |
二氧六环 | 4.8 | 100 |
乙酸乙酯 | 4.4 | 8.7 |
乙醇 | 5.2 | 100 |
乙醚 | 2.8 | 6.89 |
正庚烷 | 0.0 | 0.0003 |
正己烷 | 0.0 | 0.001 |
甲醇 | 5.1 | 100 |
甲乙酮 | 4.7 | 24 |
戊烷 | 0.0 | 0.004 |
异丙醇 | 3.9 | 100 |
正丙醇 | 4.0 | 100 |
叔丁基甲基醚 | 2.5 | 4.8 |
四氢呋喃 | 4.0 | 100 |
二异丙醚 | 2.2 | - |
甲苯 | 2.4 | 0.051 |
三氯乙烷 | 1.0 | 0.11 |
水 | 9.0 | 100 |
二甲苯 | 2.5 | 0.018 |
编号 | 胰岛素浓度(mg/ml) | 加入体积(μl) | 理论载药量(%) | 实际载药量(%) | 包封率(%) | |
1 | 胰岛素水溶液 | 25 | 100 | 2.47 | 2.16 | 80.58 |
2 | 25 | 400 | 9.13 | 5.23 | 50.73 | |
3 | 50 | 100 | 4.61 | 3.5 | 74.2 | |
4 | 50 | 200 | 11.3 | 9.11 | 81.36 | |
5 | 50 | 400 | 16.13 | 10.11 | 55.6 | |
6 | 胰岛素DMSO溶液 | 25 | 100 | 2.48 | 2.56 | 100.43 |
7 | 25 | 400 | 8.75 | 8.32 | 89.24 | |
8 | 50 | 100 | 4.68 | 4.43 | 96.6 | |
9 | 50 | 200 | 10.18 | 9.27 | 91.36 | |
10 | 50 | 400 | 15.97 | 16.17 | 90.06 | |
11 | 胰岛素冻干粉 | - | - | 2.51 | 2.08 | 81.7 |
12 | - | - | 9.08 | 6.78 | 70.1 | |
13 | - | - | 4.72 | 3.48 | 73.7 | |
14 | - | - | 16.58 | 11.34 | 65.6 |
编号 | PLGA内粘度(TV,dl/g) | 包封率(%) |
1 | 0.15 | 94.6±2.05 |
2 | 0.26 | 93.7±2.77 |
3 | 0.39 | 79.1±6.02 |
4 | 0.59 | 89.9±0.70 |
Claims (18)
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CN100496610C CN100496610C (zh) | 2009-06-10 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101947206A (zh) * | 2010-09-02 | 2011-01-19 | 深圳市通产丽星股份有限公司 | 重组促胰岛素分泌肽药物微球的制备方法 |
CN101428142B (zh) * | 2007-11-08 | 2011-09-14 | 江苏先声药物研究有限公司 | 重组人血管内皮抑制素组合物缓释微球的制备方法 |
CN102488619A (zh) * | 2011-12-05 | 2012-06-13 | 上海交通大学 | 连续生产艾塞那肽微球的装置及控制微球释放速度的方法 |
CN102600043A (zh) * | 2011-01-21 | 2012-07-25 | 株式会社碧欧美地思 | S/o型混悬液的制造方法 |
WO2014139168A1 (en) * | 2013-03-15 | 2014-09-18 | Tuo Jin | Preparation process of polymeric microspheres |
CN104288126A (zh) * | 2014-10-29 | 2015-01-21 | 广西中医药大学附属瑞康医院 | 一种用于治疗癌症高载药量纳米粒的制备方法 |
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CN106074393A (zh) * | 2016-06-09 | 2016-11-09 | 丽珠医药集团股份有限公司 | 一种注射用多肽类药物的缓释微球的制备 |
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CN101428142B (zh) * | 2007-11-08 | 2011-09-14 | 江苏先声药物研究有限公司 | 重组人血管内皮抑制素组合物缓释微球的制备方法 |
CN101947206B (zh) * | 2010-09-02 | 2012-08-29 | 深圳市通产丽星股份有限公司 | 重组促胰岛素分泌肽药物微球的制备方法 |
CN101947206A (zh) * | 2010-09-02 | 2011-01-19 | 深圳市通产丽星股份有限公司 | 重组促胰岛素分泌肽药物微球的制备方法 |
CN102600043A (zh) * | 2011-01-21 | 2012-07-25 | 株式会社碧欧美地思 | S/o型混悬液的制造方法 |
CN105979934A (zh) * | 2011-12-05 | 2016-09-28 | 金拓 | 用于控释或缓释给药的微球 |
CN102488619A (zh) * | 2011-12-05 | 2012-06-13 | 上海交通大学 | 连续生产艾塞那肽微球的装置及控制微球释放速度的方法 |
WO2013083041A1 (en) | 2011-12-05 | 2013-06-13 | Tuo Jin | Microspheres for controlled- or sustained-release delivery of therapeutics |
CN102488619B (zh) * | 2011-12-05 | 2014-08-06 | 上海交通大学 | 连续生产艾塞那肽微球的装置及控制微球释放速度的方法 |
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US9381159B2 (en) | 2011-12-05 | 2016-07-05 | Tuo Jin | Microspheres for controlled- or sustained-release delivery of therapeutics |
WO2014139168A1 (en) * | 2013-03-15 | 2014-09-18 | Tuo Jin | Preparation process of polymeric microspheres |
CN104288126A (zh) * | 2014-10-29 | 2015-01-21 | 广西中医药大学附属瑞康医院 | 一种用于治疗癌症高载药量纳米粒的制备方法 |
CN105106174B (zh) * | 2015-09-06 | 2018-04-27 | 烟台大学 | 一种核-壳双层微球及其制备方法 |
CN105106174A (zh) * | 2015-09-06 | 2015-12-02 | 烟台大学 | 一种核-壳双层微球及其制备方法 |
CN105997889A (zh) * | 2016-05-06 | 2016-10-12 | 上海市肺科医院 | 一种皮下注射用氨磷汀缓释微球及其制备方法 |
CN105997889B (zh) * | 2016-05-06 | 2019-10-11 | 上海市肺科医院 | 一种皮下注射用氨磷汀缓释微球及其制备方法 |
CN106074393A (zh) * | 2016-06-09 | 2016-11-09 | 丽珠医药集团股份有限公司 | 一种注射用多肽类药物的缓释微球的制备 |
CN106511315A (zh) * | 2016-12-27 | 2017-03-22 | 苏州科技大学 | 一种负载蛋白质药物的可降解聚合物核壳微球 |
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