KR100986550B1 - 생분해성 폴리머 커프 및 그 제조방법 - Google Patents
생분해성 폴리머 커프 및 그 제조방법 Download PDFInfo
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- KR100986550B1 KR100986550B1 KR1020080032954A KR20080032954A KR100986550B1 KR 100986550 B1 KR100986550 B1 KR 100986550B1 KR 1020080032954 A KR1020080032954 A KR 1020080032954A KR 20080032954 A KR20080032954 A KR 20080032954A KR 100986550 B1 KR100986550 B1 KR 100986550B1
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- polymer
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- lactide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/148—Materials at least partially resorbable by the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/16—Biologically active materials, e.g. therapeutic substances
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Materials For Medical Uses (AREA)
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Abstract
Description
Claims (9)
- 폴리 DL-락티드-코-카프로락톤과 메톡시 폴리에틸렌글리콜 및 약제를 포함하는 서방성의 생분해성 폴리머 커프.
- 제 1 항에 있어서, 상기 폴리 DL-락티드-코-카프로락톤과 메톡시 폴리에틸렌글리콜의 중량비가 4:1인 것을 특징으로 하는 서방성의 생분해성 폴리머 커프.
- 제 1 항에 있어서, 상기 폴리 DL-락티드-코-카프로락톤은 락티드와 카프로락톤의 몰비를 40:60으로 하여 공중합한 것을 특징으로 하는 서방성의 생분해성 폴리머 커프.
- 제 3 항에 있어서, 상기 락티드는 D-락티드, L-락티드, 또는 DL-락티드로 구성된 그룹에서 선택된 것을 특징으로 하는 서방성의 생분해성 폴리머 커프.
- 제 1 항에 있어서, 상기 약제는 알파-리폰산인 것을 특징으로 하는 서방성의 생분해성 폴리머 커프.
- 폴리 DL-락티드-코-카프로락톤과 메톡시 폴리에틸렌글리콜을 유기용매에 용해하는 단계;상기 용해된 용액에 약제를 첨가하는 단계; 및상기 용액을 진공오븐에서 24 ℃의 온도로 4시간 동안 건조하는 단계를 포함하는 폴리머 커프의 제조방법.
- 제 6 항에 있어서, 상기 폴리 DL-락티드-코-카프로락톤과 메톡시 폴리에틸렌글리콜의 중량비가 4:1인 것을 특징으로 하는 폴리머 커프의 제조방법.
- 제 6 항에 있어서, 상기 유기용매는 메틸렌 클로라이드인 것을 특징으로 하는 폴리머 커프의 제조방법.
- 제 6 항에 있어서, 상기 약제는 알파-리폰산인 것을 특징으로 하는 폴리머 커프의 제조방법.
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KR1020080032954A KR100986550B1 (ko) | 2008-04-10 | 2008-04-10 | 생분해성 폴리머 커프 및 그 제조방법 |
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KR1020080032954A KR100986550B1 (ko) | 2008-04-10 | 2008-04-10 | 생분해성 폴리머 커프 및 그 제조방법 |
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KR20090107604A KR20090107604A (ko) | 2009-10-14 |
KR100986550B1 true KR100986550B1 (ko) | 2010-10-07 |
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KR101241059B1 (ko) * | 2011-03-04 | 2013-03-11 | 연세대학교 산학협력단 | 마이크로 니들을 이용한 혈관외벽 장착 약물 전달장치 및 약물 전달방법 |
KR102556101B1 (ko) * | 2019-10-21 | 2023-07-18 | 주식회사 티엠디랩 | 혈관 외벽 랩핑용 기구 |
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Non-Patent Citations (2)
Title |
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Biomaterials, 2005, 26, pp.5386-5394* |
Polymer(Korea), 2006, 30(1), pp.28-34* |
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