KR100603224B1 - 비-혈전 형성성 표면 코팅제로서 헤파린을 포함하는 조성물 - Google Patents
비-혈전 형성성 표면 코팅제로서 헤파린을 포함하는 조성물 Download PDFInfo
- Publication number
- KR100603224B1 KR100603224B1 KR1020017002937A KR20017002937A KR100603224B1 KR 100603224 B1 KR100603224 B1 KR 100603224B1 KR 1020017002937 A KR1020017002937 A KR 1020017002937A KR 20017002937 A KR20017002937 A KR 20017002937A KR 100603224 B1 KR100603224 B1 KR 100603224B1
- Authority
- KR
- South Korea
- Prior art keywords
- heparin
- composition
- functional groups
- stent
- bound
- Prior art date
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Classifications
-
- 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
- A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
- A61L33/0005—Use of materials characterised by their function or physical properties
- A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
- A61L33/0029—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using an intermediate layer of polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
- C08B37/0078—Degradation products
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Hematology (AREA)
- Biochemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Paints Or Removers (AREA)
Abstract
Description
제제 | 회수율(%) | 트롬빈 억제 활성(IU/mg) | Xa 인자 억제 활성(IU/mg) |
HA | 27 | 244 | 318 |
LA | 67 | < 5 | < 5 |
제제 | 헤파린 밀도(㎍/cm2) |
HA | 4.5 |
LA | 4.3 |
Claims (7)
- 동맥 혈전증의 형성 예방을 위한 비-혈전 형성성 표면의 제조를 위한, 표면에 결합되는 고친화성(HA; high affinity) 헤파린이 풍부한 헤파린과 임의로 적절한 담체를 포함하는 조성물.
- 제1항에 있어서, 고친화성(HA) 헤파린은 정제된 것인 조성물.
- 제1항에 있어서, 고친화성(HA) 헤파린은 종점(end point) 부착에 의해 표면에 결합되는 것인 조성물.
- 제1항에 있어서, 담체는 아미노, 알데히도, 히드록실, 카복실산, 카보디이미도와 같은 작용기 또는, 헤파린 내에 존재하거나 헤파린 내로 도입되는 작용기에 결합될 수 있는 기타 반응성 작용기를 지닌 유기 화합물 군에서 선택되며, 이러한 작용성 화합물은 저분자량 화합물 또는 중합체일 수 있고, 작용기를 지닌 저분자량 화합물은 트리도데실메틸암모늄 클로라이드, 벤잘코늄 클로라이드 유도체, 에틸 디메틸아미노프로필 카보디이미드 및 글루타르알데히드를 포함하고, 중합체는 폴리에틸렌이민(PEI) 또는 폴리리신과 같은 폴리아민, 폴리아크릴산과 같은 폴리카복실산, 폴리비닐 알코올과 같은 폴리알코올 또는 다당류 및 기타 반응성 작용기를 갖는 중합체 또는 이들의 조합을 포함하는 것인 조성물.
- 제1항 내지 제4항 중 어느 한 항에 기재된 조성물로 표면 처리된 기구.
- 제5항에 있어서, 기구는 스텐트, 이식편, 스텐트-이식편, 카테터, 심장 밸브, 필터, 튜브 및 막 구비 기구로 이루어진 군에서 선택되는 것인 기구.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO984144A NO984144L (no) | 1998-09-09 | 1998-09-09 | Sammensetning som omfatter heparin som et ikke-trombogent overflatebelegg |
NO19984144 | 1998-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010079758A KR20010079758A (ko) | 2001-08-22 |
KR100603224B1 true KR100603224B1 (ko) | 2006-07-24 |
Family
ID=19902394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017002937A KR100603224B1 (ko) | 1998-09-09 | 1999-09-09 | 비-혈전 형성성 표면 코팅제로서 헤파린을 포함하는 조성물 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6559132B1 (ko) |
EP (1) | EP1112098B1 (ko) |
JP (1) | JP4489297B2 (ko) |
KR (1) | KR100603224B1 (ko) |
AT (1) | ATE232113T1 (ko) |
AU (1) | AU762201B2 (ko) |
BR (1) | BR9913517A (ko) |
CA (1) | CA2342992C (ko) |
DE (1) | DE69905258T2 (ko) |
DK (1) | DK1112098T3 (ko) |
ES (1) | ES2192860T3 (ko) |
NO (1) | NO984144L (ko) |
WO (1) | WO2000013719A1 (ko) |
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1998
- 1998-09-09 NO NO984144A patent/NO984144L/no not_active Application Discontinuation
-
1999
- 1999-09-09 DK DK99944937T patent/DK1112098T3/da active
- 1999-09-09 CA CA2342992A patent/CA2342992C/en not_active Expired - Lifetime
- 1999-09-09 ES ES99944937T patent/ES2192860T3/es not_active Expired - Lifetime
- 1999-09-09 WO PCT/NO1999/000278 patent/WO2000013719A1/en active IP Right Grant
- 1999-09-09 BR BR9913517-5A patent/BR9913517A/pt not_active Application Discontinuation
- 1999-09-09 DE DE69905258T patent/DE69905258T2/de not_active Expired - Lifetime
- 1999-09-09 US US09/763,856 patent/US6559132B1/en not_active Expired - Lifetime
- 1999-09-09 EP EP99944937A patent/EP1112098B1/en not_active Expired - Lifetime
- 1999-09-09 KR KR1020017002937A patent/KR100603224B1/ko not_active IP Right Cessation
- 1999-09-09 AT AT99944937T patent/ATE232113T1/de active
- 1999-09-09 AU AU57653/99A patent/AU762201B2/en not_active Expired
- 1999-09-09 JP JP2000568524A patent/JP4489297B2/ja not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
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J. Biomed. Mater. Res., Vol. 27, p. 811-819 (1993. 12. 31) * |
Also Published As
Publication number | Publication date |
---|---|
US6559132B1 (en) | 2003-05-06 |
NO984144D0 (no) | 1998-09-09 |
BR9913517A (pt) | 2001-06-05 |
NO984144L (no) | 2000-03-10 |
JP4489297B2 (ja) | 2010-06-23 |
CA2342992A1 (en) | 2000-03-16 |
KR20010079758A (ko) | 2001-08-22 |
AU762201B2 (en) | 2003-06-19 |
EP1112098B1 (en) | 2003-02-05 |
AU5765399A (en) | 2000-03-27 |
JP2002524153A (ja) | 2002-08-06 |
DE69905258D1 (de) | 2003-03-13 |
WO2000013719A1 (en) | 2000-03-16 |
EP1112098A1 (en) | 2001-07-04 |
CA2342992C (en) | 2010-11-23 |
ATE232113T1 (de) | 2003-02-15 |
ES2192860T3 (es) | 2003-10-16 |
DK1112098T3 (da) | 2003-05-05 |
DE69905258T2 (de) | 2003-11-06 |
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