CN100563638C - 硝苯地平控释片及其制备方法 - Google Patents
硝苯地平控释片及其制备方法 Download PDFInfo
- Publication number
- CN100563638C CN100563638C CNB200610113984XA CN200610113984A CN100563638C CN 100563638 C CN100563638 C CN 100563638C CN B200610113984X A CNB200610113984X A CN B200610113984XA CN 200610113984 A CN200610113984 A CN 200610113984A CN 100563638 C CN100563638 C CN 100563638C
- Authority
- CN
- China
- Prior art keywords
- preparation
- nifedipine
- layer
- medicated
- release preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
- A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Urology & Nephrology (AREA)
- General Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
水不溶性聚合物 | 加入量(mg/片) | 24小时累积释放度(%) |
羧甲基淀粉钠 | 35 | 102.3 |
低取代羟丙基纤维素 | 100 | 90.6 |
交联羧甲基纤维素钠 | 100 | 93.2 |
羧甲基淀粉钠和低取代羟丙基纤维素 | 20+50 | 95.6 |
羧甲基淀粉钠和交联羧甲基纤维素钠 | 20+50 | 96.4 |
羧甲基淀粉钠和低取代羟丙基纤维素和交联羧甲基纤维素钠 | 25+20+20 | 97.8 |
渗透压促进剂 | 加入量(mg/片) | 24小时累积释放度(%) |
氯化钠 | 20 | 101.8 |
氯化镁 | 20 | 100.2 |
硫酸钾 | 20 | 99.6 |
硫酸镁 | 20 | 99.4 |
酒石酸 | 20 | 92.8 |
甘露醇 | 20 | 93.7 |
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610113984XA CN100563638C (zh) | 2006-10-24 | 2006-10-24 | 硝苯地平控释片及其制备方法 |
US11/634,816 US20080095840A1 (en) | 2006-10-24 | 2006-12-05 | Nifedipine controlled release compositions and preparation methods therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610113984XA CN100563638C (zh) | 2006-10-24 | 2006-10-24 | 硝苯地平控释片及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101167700A CN101167700A (zh) | 2008-04-30 |
CN100563638C true CN100563638C (zh) | 2009-12-02 |
Family
ID=39318207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610113984XA Active CN100563638C (zh) | 2006-10-24 | 2006-10-24 | 硝苯地平控释片及其制备方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080095840A1 (zh) |
CN (1) | CN100563638C (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009054550A1 (en) * | 2007-10-25 | 2009-04-30 | Bayer Yakuhin, Ltd. | Nifedipine-containing press coated tablet and method of preparing the same |
US20090285889A1 (en) * | 2008-05-14 | 2009-11-19 | Capricom Pharma Inc. | Modified release formulations of dihydropyridine compounds and methods of making same |
MX2011002790A (es) * | 2008-09-25 | 2011-04-05 | Isp Investments Inc | Composiciones de recubrimiento de tabletas con alto contenido de solidos, lisas. |
CN101703488B (zh) * | 2008-12-16 | 2013-02-20 | 北京科信必成医药科技发展有限公司 | 具有润滑层结构的双层渗透泵控释片及其制备方法 |
CN101711752B (zh) * | 2009-11-26 | 2011-09-21 | 中国科学院上海药物研究所 | 一种苯并异噁唑类衍生物的控释制剂及其制备方法 |
CN102138912A (zh) * | 2010-12-03 | 2011-08-03 | 中国药科大学 | 硝苯地平渗透泵控释片及其制备工艺 |
CN108338976A (zh) * | 2018-03-16 | 2018-07-31 | 中国药科大学 | 一种硝苯地平双层渗透泵片及其制备方法 |
EP3797818B1 (en) * | 2018-05-23 | 2023-01-18 | Shanghai WD Pharmaceutical Co., Ltd | Controlled-release system of active pharmaceutical ingredient and preparation method therefor |
US11911513B2 (en) | 2018-05-23 | 2024-02-27 | Shanghai Wd Pharmaceutical Co., Ltd | Controlled-release system of active pharmaceutical ingredient and preparation method therefor |
CN110327306B (zh) * | 2019-06-15 | 2022-03-08 | 德州德药制药有限公司 | 一种伊拉地平控释片及其制备方法 |
CN111184699A (zh) * | 2020-04-09 | 2020-05-22 | 河北大学 | 一种硝苯地平控释胶囊及其制备方法 |
CN114053237A (zh) * | 2020-07-30 | 2022-02-18 | 上海汉都医药科技有限公司 | 一种控释片剂及其制备方法 |
CN112076173A (zh) * | 2020-10-19 | 2020-12-15 | 南京易亨制药有限公司 | 一种硝苯地平控释片及其制备方法 |
CN114601811A (zh) * | 2020-12-08 | 2022-06-10 | 南京星银药业集团有限公司 | 一种硝苯地平双层渗透泵控释片及其制备方法 |
TW202304433A (zh) * | 2021-05-28 | 2023-02-01 | 大陸商上海博志研新藥物技術有限公司 | 硝苯地平美托洛爾緩釋組合物、其製備方法及應用 |
CN113350306A (zh) * | 2021-07-14 | 2021-09-07 | 浙江泰利森药业有限公司 | 一种硝苯地平缓释片及其制备工艺 |
WO2024022382A1 (zh) * | 2022-07-26 | 2024-02-01 | 中国科学院上海药物研究所 | 渗透泵控释制剂、渗透泵控释组合物、制备方法和应用 |
CN115531343B (zh) * | 2022-10-14 | 2024-04-09 | 南京易亨制药有限公司 | 一种硝苯地平控释片及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5208037A (en) * | 1991-04-22 | 1993-05-04 | Alza Corporation | Dosage forms comprising polymers comprising different molecular weights |
WO2006007323A2 (en) * | 2004-06-28 | 2006-01-19 | Alza Corporation | Dosage forms for low solubility and/or low dissolution rate free acid pharmaceutical agents |
-
2006
- 2006-10-24 CN CNB200610113984XA patent/CN100563638C/zh active Active
- 2006-12-05 US US11/634,816 patent/US20080095840A1/en not_active Abandoned
Non-Patent Citations (2)
Title |
---|
硝苯地平口服渗透泵片得制备及其体外释药特性. 叶琳琳,蒋国强,陈军,马建国,丁富新.精细化工,第19卷第11期. 2002 |
硝苯地平口服渗透泵片得制备及其体外释药特性. 叶琳琳,蒋国强,陈军,马建国,丁富新.精细化工,第19卷第11期. 2002 * |
Also Published As
Publication number | Publication date |
---|---|
US20080095840A1 (en) | 2008-04-24 |
CN101167700A (zh) | 2008-04-30 |
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C14 | Grant of patent or utility model | ||
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Owner name: HEFEI YIFAN BIOLOGICAL MEDICINE CO., LTD. Free format text: FORMER OWNER: BEIJING HONGLIN PHARMACY CO., LTD. Effective date: 20140311 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 101407 HUAIROU, BEIJING TO: 230601 HEFEI, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140311 Address after: 230601, Jinxiu Road, Hefei economic and Technological Development Zone, Anhui Province, and Qinglong Road intersection Patentee after: Hefei sailing Biological Medicine Co., Ltd. Address before: 101407 Beijing city Huairou District Yanqi Economic Development Zone Patentee before: Beijing Honglin Pharmaceutical Co., Ltd. |
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Effective date of registration: 20170803 Address after: 101407 Beijing city Huairou District Yanqi Economic Development Zone Patentee after: Beijing Honglin Pharmaceutical Co., Ltd. Address before: 230601, Jinxiu Road, Hefei economic and Technological Development Zone, Anhui Province, and Qinglong Road intersection Patentee before: Hefei sailing Biological Medicine Co., Ltd. |