CN109381444A - 一种右美托咪定纳米制剂及其制备方法 - Google Patents
一种右美托咪定纳米制剂及其制备方法 Download PDFInfo
- Publication number
- CN109381444A CN109381444A CN201811424923.4A CN201811424923A CN109381444A CN 109381444 A CN109381444 A CN 109381444A CN 201811424923 A CN201811424923 A CN 201811424923A CN 109381444 A CN109381444 A CN 109381444A
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- CN
- China
- Prior art keywords
- dexmedetomidine
- nanometer formulation
- preparation
- nanometer
- polyvinyl alcohol
- 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
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- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4174—Arylalkylimidazoles, e.g. oxymetazolin, naphazoline, miconazole
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/513—Organic macromolecular compounds; Dendrimers
- A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Anesthesiology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | |
包封率(%) | 89.3 | 92 | 85.4 |
载药量(%) | 15.8 | 16.7 | 14.1 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811424923.4A CN109381444A (zh) | 2018-11-27 | 2018-11-27 | 一种右美托咪定纳米制剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811424923.4A CN109381444A (zh) | 2018-11-27 | 2018-11-27 | 一种右美托咪定纳米制剂及其制备方法 |
Publications (1)
Publication Number | Publication Date |
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CN109381444A true CN109381444A (zh) | 2019-02-26 |
Family
ID=65429922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811424923.4A Pending CN109381444A (zh) | 2018-11-27 | 2018-11-27 | 一种右美托咪定纳米制剂及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109381444A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110404021A (zh) * | 2019-08-14 | 2019-11-05 | 浙江万寿康药业有限公司 | 一种黄精制剂及制备方法 |
CN115644175A (zh) * | 2022-11-14 | 2023-01-31 | 中国农业科学院农产品加工研究所 | 一种纳米包埋型农药的制备方法及纳米包埋型农药 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991072A (en) * | 1975-03-10 | 1976-11-09 | Janssen Pharmaceutica N.V. | Racemization of lower alkyl imidazole carboxylates |
CN106344521A (zh) * | 2016-09-30 | 2017-01-25 | 沈阳药科大学 | 一种高载药量可生物降解布比卡因微球的制备及其应用 |
CN107353418A (zh) * | 2016-05-09 | 2017-11-17 | 香港大学深圳医院 | 一种plga复合微球材料的制备方法 |
CN108451933A (zh) * | 2017-02-16 | 2018-08-28 | 人福普克药业(武汉)有限公司 | Nsaid缓释纳米颗粒及其制备方法 |
-
2018
- 2018-11-27 CN CN201811424923.4A patent/CN109381444A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991072A (en) * | 1975-03-10 | 1976-11-09 | Janssen Pharmaceutica N.V. | Racemization of lower alkyl imidazole carboxylates |
CN107353418A (zh) * | 2016-05-09 | 2017-11-17 | 香港大学深圳医院 | 一种plga复合微球材料的制备方法 |
CN106344521A (zh) * | 2016-09-30 | 2017-01-25 | 沈阳药科大学 | 一种高载药量可生物降解布比卡因微球的制备及其应用 |
CN108451933A (zh) * | 2017-02-16 | 2018-08-28 | 人福普克药业(武汉)有限公司 | Nsaid缓释纳米颗粒及其制备方法 |
Non-Patent Citations (1)
Title |
---|
ZHANG ET AL.: "Long-acting hydrogel/microsphere composite sequentially releases dexmedetomidine and bupivacaine for prolonged synergistic analgesia", 《BIOMATERIALS》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110404021A (zh) * | 2019-08-14 | 2019-11-05 | 浙江万寿康药业有限公司 | 一种黄精制剂及制备方法 |
CN110404021B (zh) * | 2019-08-14 | 2021-12-28 | 浙江万寿康药业有限公司 | 一种黄精制剂及制备方法 |
CN115644175A (zh) * | 2022-11-14 | 2023-01-31 | 中国农业科学院农产品加工研究所 | 一种纳米包埋型农药的制备方法及纳米包埋型农药 |
CN115644175B (zh) * | 2022-11-14 | 2023-11-10 | 中国农业科学院农产品加工研究所 | 一种纳米包埋型农药的制备方法及纳米包埋型农药 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Luo Xu Inventor after: Ni Rongrong Inventor after: Gu Lu Inventor after: Zhang Dinglin Inventor after: Sun Fengjun Inventor after: Hu Jun Inventor before: Luo Xu Inventor before: Ni Rongrong Inventor before: Gu Lu Inventor before: Zhang Dinglin Inventor before: Sun Fengjun Inventor before: Hu Jun |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190226 |