CN105395298A - 一种部分可降解血管支架及其制备方法 - Google Patents
一种部分可降解血管支架及其制备方法 Download PDFInfo
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- CN105395298A CN105395298A CN201410448810.3A CN201410448810A CN105395298A CN 105395298 A CN105395298 A CN 105395298A CN 201410448810 A CN201410448810 A CN 201410448810A CN 105395298 A CN105395298 A CN 105395298A
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- blood vessel
- magnesium alloy
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- ultrasonic cleaning
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 36
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 229910052726 zirconium Inorganic materials 0.000 claims description 66
- 239000011777 magnesium Substances 0.000 claims description 36
- 229910052779 Neodymium Inorganic materials 0.000 claims description 22
- 229910052727 yttrium Inorganic materials 0.000 claims description 22
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 21
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 16
- -1 RE are 0.1% ~ 3% Inorganic materials 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 238000002161 passivation Methods 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 3
- 235000021110 pickles Nutrition 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 230000017531 blood circulation Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical group [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002195 soluble material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 201000002818 limb ischemia Diseases 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 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
- 210000000056 organ Anatomy 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
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CN201410448810.3A CN105395298A (zh) | 2014-09-04 | 2014-09-04 | 一种部分可降解血管支架及其制备方法 |
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CN105395298A true CN105395298A (zh) | 2016-03-16 |
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CN201410448810.3A Pending CN105395298A (zh) | 2014-09-04 | 2014-09-04 | 一种部分可降解血管支架及其制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106350756A (zh) * | 2016-10-31 | 2017-01-25 | 中南大学 | 一种稀土镁合金铸件的均匀化热处理方法 |
CN108311853A (zh) * | 2017-08-21 | 2018-07-24 | 广东省材料与加工研究所 | 一种医用镁合金心血管支架的加工方法 |
CN109700581A (zh) * | 2018-12-29 | 2019-05-03 | 先健科技(深圳)有限公司 | 支架及支架系统 |
CN110680286A (zh) * | 2019-10-29 | 2020-01-14 | 上海交通大学 | 一种便携式宫缩监测仪及其辅助分析诊断方法 |
CN115300676A (zh) * | 2022-08-08 | 2022-11-08 | 中南大学湘雅医院 | 一种载药医疗器械及其制备方法 |
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CN201312846Y (zh) * | 2008-12-22 | 2009-09-23 | 李家一 | 分叉血管一体化v型支架 |
CN101810523A (zh) * | 2009-02-19 | 2010-08-25 | 太雄医疗器株式会社 | 可部分生物降解支架 |
CN101829364A (zh) * | 2010-06-22 | 2010-09-15 | 上海交通大学 | 生物可降解镁合金血管内支架的制备方法 |
US20100256738A1 (en) * | 2009-04-07 | 2010-10-07 | Medtronic Vascular, Inc. | Implantable temporary flow restrictor device |
US20110319977A1 (en) * | 2010-06-21 | 2011-12-29 | Zorion Medical, Inc. | Bioabsorbable implants |
CN102309369A (zh) * | 2010-07-09 | 2012-01-11 | 微创医疗器械(上海)有限公司 | 一种金属支架及其制备方法 |
CN102762235A (zh) * | 2010-03-25 | 2012-10-31 | 百多力股份公司 | 由生物降解性镁合金制成的植入物 |
CN102961204A (zh) * | 2012-12-03 | 2013-03-13 | 上海交通大学医学院附属上海儿童医学中心 | 可降解婴幼儿镁合金食管支架 |
CN102973342A (zh) * | 2012-12-08 | 2013-03-20 | 西北有色金属研究院 | 一种可降解镁合金介入支架的制备方法 |
CN103841999A (zh) * | 2011-10-07 | 2014-06-04 | 美敦力瓦斯科尔勒公司 | 用于可生物吸收的支架的镁合金 |
CN103889474A (zh) * | 2011-08-15 | 2014-06-25 | Meko激光材料加工公司 | 镁合金和包含该镁合金的可吸收的支架 |
CN103877624A (zh) * | 2012-12-21 | 2014-06-25 | 上海微创医疗器械(集团)有限公司 | 一种可降解聚酯支架及其制备方法 |
CN203763304U (zh) * | 2014-03-04 | 2014-08-13 | 东华大学 | 一种封套连接的生物可降解血管内支架 |
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2014
- 2014-09-04 CN CN201410448810.3A patent/CN105395298A/zh active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201312846Y (zh) * | 2008-12-22 | 2009-09-23 | 李家一 | 分叉血管一体化v型支架 |
CN101810523A (zh) * | 2009-02-19 | 2010-08-25 | 太雄医疗器株式会社 | 可部分生物降解支架 |
US20100256738A1 (en) * | 2009-04-07 | 2010-10-07 | Medtronic Vascular, Inc. | Implantable temporary flow restrictor device |
CN102762235A (zh) * | 2010-03-25 | 2012-10-31 | 百多力股份公司 | 由生物降解性镁合金制成的植入物 |
US20110319977A1 (en) * | 2010-06-21 | 2011-12-29 | Zorion Medical, Inc. | Bioabsorbable implants |
CN101829364A (zh) * | 2010-06-22 | 2010-09-15 | 上海交通大学 | 生物可降解镁合金血管内支架的制备方法 |
CN102309369A (zh) * | 2010-07-09 | 2012-01-11 | 微创医疗器械(上海)有限公司 | 一种金属支架及其制备方法 |
CN103889474A (zh) * | 2011-08-15 | 2014-06-25 | Meko激光材料加工公司 | 镁合金和包含该镁合金的可吸收的支架 |
CN103841999A (zh) * | 2011-10-07 | 2014-06-04 | 美敦力瓦斯科尔勒公司 | 用于可生物吸收的支架的镁合金 |
CN102961204A (zh) * | 2012-12-03 | 2013-03-13 | 上海交通大学医学院附属上海儿童医学中心 | 可降解婴幼儿镁合金食管支架 |
CN102973342A (zh) * | 2012-12-08 | 2013-03-20 | 西北有色金属研究院 | 一种可降解镁合金介入支架的制备方法 |
CN103877624A (zh) * | 2012-12-21 | 2014-06-25 | 上海微创医疗器械(集团)有限公司 | 一种可降解聚酯支架及其制备方法 |
CN203763304U (zh) * | 2014-03-04 | 2014-08-13 | 东华大学 | 一种封套连接的生物可降解血管内支架 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106350756A (zh) * | 2016-10-31 | 2017-01-25 | 中南大学 | 一种稀土镁合金铸件的均匀化热处理方法 |
CN106350756B (zh) * | 2016-10-31 | 2018-02-09 | 中南大学 | 一种稀土镁合金铸件的均匀化热处理方法 |
CN108311853A (zh) * | 2017-08-21 | 2018-07-24 | 广东省材料与加工研究所 | 一种医用镁合金心血管支架的加工方法 |
CN109700581A (zh) * | 2018-12-29 | 2019-05-03 | 先健科技(深圳)有限公司 | 支架及支架系统 |
CN110680286A (zh) * | 2019-10-29 | 2020-01-14 | 上海交通大学 | 一种便携式宫缩监测仪及其辅助分析诊断方法 |
CN115300676A (zh) * | 2022-08-08 | 2022-11-08 | 中南大学湘雅医院 | 一种载药医疗器械及其制备方法 |
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Tang Jingdong Inventor after: Zhang Zhinan Inventor after: Gan Shujie Inventor after: Ma Guorui Inventor after: Feng Yiwen Inventor after: Zhang Lei Inventor after: Wan Zhong Inventor after: Zhang Ci Inventor before: Tang Jingdong Inventor before: Zhang Zhinan Inventor before: Gan Shujie Inventor before: Ma Guorui Inventor before: Feng Yiwen Inventor before: Zhang Lei Inventor before: Wan Zhong Inventor before: Zhang Ci |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170118 Address after: 200432 Shanghai, North Road, Baoshan District, Lane 4333, room 96, No. 1101 Applicant after: Tang Jingdong Applicant after: The new Xin Pharmaceutical Technology (Shanghai) Co., Ltd. Address before: 200432 Shanghai, North Road, Baoshan District, Lane 4333, room 96, No. 1101 Applicant before: Tang Jingdong |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |
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RJ01 | Rejection of invention patent application after publication |