CN104189963A - 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 - Google Patents
降低可全降解镁合金血管支架降解速率的表面涂层制备方法 Download PDFInfo
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- CN104189963A CN104189963A CN201410200367.8A CN201410200367A CN104189963A CN 104189963 A CN104189963 A CN 104189963A CN 201410200367 A CN201410200367 A CN 201410200367A CN 104189963 A CN104189963 A CN 104189963A
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- Prior art keywords
- coating
- magnesium alloy
- preparation
- polymer
- degradation rate
- Prior art date
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- Granted
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 98
- 239000011248 coating agent Substances 0.000 title claims abstract description 96
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 45
- 230000015556 catabolic process Effects 0.000 title claims abstract description 39
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 39
- 230000002792 vascular Effects 0.000 title abstract description 9
- 229920000642 polymer Polymers 0.000 claims abstract description 66
- 238000004528 spin coating Methods 0.000 claims abstract description 29
- 239000002904 solvent Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 238000001291 vacuum drying Methods 0.000 claims abstract description 12
- 238000003618 dip coating Methods 0.000 claims abstract description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 68
- 229910000077 silane Inorganic materials 0.000 claims description 68
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 45
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 210000004204 blood vessel Anatomy 0.000 claims description 32
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229920000954 Polyglycolide Polymers 0.000 claims description 8
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 8
- 239000004626 polylactic acid Substances 0.000 claims description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000004633 polyglycolic acid Substances 0.000 claims description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 claims description 5
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 4
- KHLRJDNGHBXOSV-UHFFFAOYSA-N 5-trimethoxysilylpentane-1,3-diamine Chemical compound CO[Si](OC)(OC)CCC(N)CCN KHLRJDNGHBXOSV-UHFFFAOYSA-N 0.000 claims description 3
- 229910019400 Mg—Li Inorganic materials 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001723 curing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
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- 238000004506 ultrasonic cleaning Methods 0.000 description 5
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- 229920000728 polyester Polymers 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 231100000135 cytotoxicity Toxicity 0.000 description 3
- 230000003013 cytotoxicity Effects 0.000 description 3
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- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
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- 229920001432 poly(L-lactide) Polymers 0.000 description 2
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- 210000001519 tissue Anatomy 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- GSWGDDYIUCWADU-UHFFFAOYSA-N aluminum magnesium oxygen(2-) Chemical compound [O--].[Mg++].[Al+3] GSWGDDYIUCWADU-UHFFFAOYSA-N 0.000 description 1
- 238000007098 aminolysis reaction Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
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- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000002232 neuromuscular Effects 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
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- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
- 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
- A61L31/08—Materials for coatings
- A61L31/10—Macromolecular materials
-
- 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
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- 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
-
- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/02—Methods for coating medical devices
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410200367.8A CN104189963B (zh) | 2014-05-13 | 2014-05-13 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
EP15792801.1A EP3144018B1 (en) | 2014-05-13 | 2015-04-30 | Method for preparing surface coating with reduced degradation rate of biodegradable magnesium alloy vascular stent |
PCT/CN2015/077943 WO2015172664A1 (zh) | 2014-05-13 | 2015-04-30 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410200367.8A CN104189963B (zh) | 2014-05-13 | 2014-05-13 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104189963A true CN104189963A (zh) | 2014-12-10 |
CN104189963B CN104189963B (zh) | 2017-01-04 |
Family
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Family Applications (1)
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CN201410200367.8A Active CN104189963B (zh) | 2014-05-13 | 2014-05-13 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3144018B1 (zh) |
CN (1) | CN104189963B (zh) |
WO (1) | WO2015172664A1 (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104758087A (zh) * | 2015-04-16 | 2015-07-08 | 日照天一生物医疗科技有限公司 | 药物缓释镁合金支架及其制备方法 |
WO2015172664A1 (zh) * | 2014-05-13 | 2015-11-19 | 奚廷斐 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
CN106039422A (zh) * | 2016-04-25 | 2016-10-26 | 天津市赛宁生物工程技术有限公司 | 一种颅颌面骨修复固定装置的制备 |
CN106512082A (zh) * | 2016-11-28 | 2017-03-22 | 哈尔滨医科大学 | 一种在丝素蛋白包覆下可延缓镁合金降解的复合结构 |
CN106821564A (zh) * | 2016-12-29 | 2017-06-13 | 凯斯蒂南京医疗器械有限公司 | 一种双球囊导管支架 |
CN107185032A (zh) * | 2017-07-12 | 2017-09-22 | 魏科峰 | 一种聚乳酸改性镁合金医用复合材料及其制备方法 |
CN107496979A (zh) * | 2017-08-28 | 2017-12-22 | 江苏沣沅医疗器械有限公司 | 镁合金支架及其制备方法 |
CN107875457A (zh) * | 2017-11-20 | 2018-04-06 | 吉林大学 | 一种担载药物/基因纳米粒的镁合金支架及其制备方法 |
CN108014379A (zh) * | 2017-03-22 | 2018-05-11 | 中国科学院金属研究所 | 一种改善镁合金血管支架耐蚀性能的表面改性方法 |
CN108379670A (zh) * | 2018-03-29 | 2018-08-10 | 淮阴工学院 | 一种表面载肝素的镁合金材料及其制备方法和应用 |
CN109893682A (zh) * | 2019-04-16 | 2019-06-18 | 东北大学 | 一种具有复合结构的可降解金属输尿管支架及制备方法 |
CN110180038A (zh) * | 2019-06-21 | 2019-08-30 | 西南大学 | 具药物缓释功能超高柔性涂层的锌合金血管支架材料 |
CN113695192A (zh) * | 2021-10-11 | 2021-11-26 | 上海康德莱医疗器械股份有限公司 | 一种镁合金支架耐腐蚀层的制备方法 |
CN113758782A (zh) * | 2021-09-06 | 2021-12-07 | 北京银河巴马生物技术股份有限公司 | 一种生物材料气体加强装置 |
CN115708896A (zh) * | 2022-11-16 | 2023-02-24 | 南京友德邦医疗科技有限公司 | 一种可降解镁合金复合材料及其制备方法 |
CN116019985A (zh) * | 2023-03-27 | 2023-04-28 | 诺一迈尔(山东)医学科技有限公司 | 一种鼻窦载药支架及其制备方法 |
Families Citing this family (4)
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CN114748700B (zh) * | 2022-04-22 | 2023-06-20 | 华南理工大学 | 一种用于tpu包覆导丝的超亲水涂层及其制备方法 |
CN114917414B (zh) * | 2022-04-26 | 2023-09-29 | 东南大学 | 一种用于制备镁合金心脏支架材料的多功能复合涂层及其制备方法 |
US12031009B2 (en) | 2022-06-23 | 2024-07-09 | Halliburton Energy Services, Inc. | Dissolvable downhole hydraulic fracturing tools composed of bulk metal glass and thermoplastic polymer composites |
CN117045872B (zh) * | 2023-10-13 | 2023-12-15 | 四川大学 | 一种抗腐蚀复合涂层、包含其的镁基支架及其制备方法 |
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WO2013007711A1 (en) * | 2011-07-12 | 2013-01-17 | Total Petrochemicals Research Feluy | Device comprising polymer layer |
CN102912335A (zh) * | 2012-09-24 | 2013-02-06 | 河南科技大学 | 一种表面改性的医用金属材料及其制备方法 |
CN103469286A (zh) * | 2013-09-13 | 2013-12-25 | 中国海洋大学 | 一种金属表面有机-无机复合涂层及其制备工艺 |
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WO2007095393A2 (en) * | 2006-02-15 | 2007-08-23 | Massachusetts Institute Of Technology | Medical devices and coatings with non-leaching antimicrobial peptides |
WO2011006354A1 (en) * | 2009-07-14 | 2011-01-20 | Versitech Limited | Polymeric based and surface treated metallic hybrid materials and fabrication methods thereof |
US8652505B2 (en) * | 2010-03-04 | 2014-02-18 | Southwest Research Institute | Coating for medical implants |
CN102008751B (zh) * | 2010-11-24 | 2014-01-08 | 北京道淼浩博科技发展有限公司 | 一种生物降解支架复合材料及其制备方法 |
CN102657899B (zh) * | 2012-05-22 | 2013-11-13 | 东莞科威医疗器械有限公司 | 防止血管再狭窄的药物涂层支架及其制备方法 |
CN102793947B (zh) * | 2012-08-28 | 2015-05-20 | 广州有色金属研究院 | 一种可降解镁及其合金的表面改性方法 |
CN104189963B (zh) * | 2014-05-13 | 2017-01-04 | 江苏沣沅医疗器械有限公司 | 降低可全降解镁合金血管支架降解速率的表面涂层制备方法 |
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2014
- 2014-05-13 CN CN201410200367.8A patent/CN104189963B/zh active Active
-
2015
- 2015-04-30 EP EP15792801.1A patent/EP3144018B1/en active Active
- 2015-04-30 WO PCT/CN2015/077943 patent/WO2015172664A1/zh active Application Filing
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CN104189963B (zh) | 2017-01-04 |
EP3144018B1 (en) | 2018-09-26 |
EP3144018A4 (en) | 2017-05-31 |
WO2015172664A1 (zh) | 2015-11-19 |
EP3144018A1 (en) | 2017-03-22 |
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