KR100579898B1 - 세푸록심 아세틸이 함유된 마이크로캡슐 및 이의 제조방법 - Google Patents
세푸록심 아세틸이 함유된 마이크로캡슐 및 이의 제조방법Info
- Publication number
- KR100579898B1 KR100579898B1 KR1020030073498A KR20030073498A KR100579898B1 KR 100579898 B1 KR100579898 B1 KR 100579898B1 KR 1020030073498 A KR1020030073498 A KR 1020030073498A KR 20030073498 A KR20030073498 A KR 20030073498A KR 100579898 B1 KR100579898 B1 KR 100579898B1
- Authority
- KR
- South Korea
- Prior art keywords
- acetyl
- cefuroxime
- microcapsules
- cefuroxime acetyl
- parts
- 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.)
- Expired - Fee Related
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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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
-
- 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
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
- A61K31/546—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine containing further heterocyclic rings, e.g. cephalothin
-
- 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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (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)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
Description
생분해성 고분자 | 함량(g) | 평균입자크기(nm) |
알지네이트(실시예 1) | 1.0 | 1130 |
알지네이트(실시예 4) | 3.0 | 3182 |
키토산(실시예 2) | 1.0 | 1060 |
키토산(실시예 5) | 3.0 | 3371 |
Claims (7)
- 내부에 세푸록심 아세틸을 함유하며, 내부를 감싸는 외부벽재는 생분해성 고분자로 이루어짐을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐.
- 제1항에 있어서, 세푸록심 아세틸은 용매 100중량부에 대하여 0.05∼3.0중량부 포함하는 것을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐.
- 제1항에 있어서, 생분해성 고분자는 알지네이트, 키토산 또는 유드라짓이 용매 100중량부에 대하여 0.5∼5.0중량부 포함됨을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐.
- 제1항에 있어서, 마이크로캡슐은 크기가 0.5∼3㎛ 임을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐.
- 세푸록심 아세틸이 함유된 마이크로캡슐의 제조에 있어서,용매 100중량부에 대해 생분해성 고분자 0.5∼5.0중량부를 용해시키는 단계와,전기의 생분해성 고분자가 용해된 용액에 세푸록심 아세틸 0.05∼3.0중량부를 혼합하는 단계와,전기의 세푸록심 아세틸이 함유된 용액을 분무건조하여 용매를 제거하는 단 계를 포함하는 것을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐의 제조방법.
- 제5항에 있어서, 용매는 물, 아세트산 또는 다이클로로메탄 임을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐의 제조방법.
- 제5항에 있어서, 생분해성 고분자는 알지네이트, 키토산 또는 유드라짓 임을 특징으로 하는 세푸록심 아세틸이 함유된 마이크로캡슐의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030073498A KR100579898B1 (ko) | 2003-10-21 | 2003-10-21 | 세푸록심 아세틸이 함유된 마이크로캡슐 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030073498A KR100579898B1 (ko) | 2003-10-21 | 2003-10-21 | 세푸록심 아세틸이 함유된 마이크로캡슐 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050038251A KR20050038251A (ko) | 2005-04-27 |
KR100579898B1 true KR100579898B1 (ko) | 2006-05-15 |
Family
ID=37240712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030073498A Expired - Fee Related KR100579898B1 (ko) | 2003-10-21 | 2003-10-21 | 세푸록심 아세틸이 함유된 마이크로캡슐 및 이의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100579898B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112007010A (zh) * | 2020-08-11 | 2020-12-01 | 江苏正大清江制药有限公司 | 一种稳定的头孢呋辛酯药物制剂组合物及其制备方法 |
-
2003
- 2003-10-21 KR KR1020030073498A patent/KR100579898B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20050038251A (ko) | 2005-04-27 |
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