CN100409904C - 可生物降解的镁合金血管支架 - Google Patents
可生物降解的镁合金血管支架 Download PDFInfo
- Publication number
- CN100409904C CN100409904C CNB2006101094213A CN200610109421A CN100409904C CN 100409904 C CN100409904 C CN 100409904C CN B2006101094213 A CNB2006101094213 A CN B2006101094213A CN 200610109421 A CN200610109421 A CN 200610109421A CN 100409904 C CN100409904 C CN 100409904C
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- CN
- China
- Prior art keywords
- metal
- magnesium alloy
- magnesium
- stent
- degradation
- 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.)
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 34
- 210000004204 blood vessel Anatomy 0.000 title claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 13
- 239000011777 magnesium Substances 0.000 claims abstract description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 24
- 230000002792 vascular Effects 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 16
- 230000015556 catabolic process Effects 0.000 abstract description 15
- 238000006731 degradation reaction Methods 0.000 abstract description 15
- 239000002184 metal Substances 0.000 abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 10
- 230000006870 function Effects 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 229910021645 metal ion Inorganic materials 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- 210000005239 tubule Anatomy 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 238000000338 in vitro Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010061218 Inflammation Diseases 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 231100000135 cytotoxicity Toxicity 0.000 description 2
- 230000003013 cytotoxicity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 231100000025 genetic toxicology Toxicity 0.000 description 2
- 230000001738 genotoxic effect Effects 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000002429 anti-coagulating effect Effects 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000012925 biological evaluation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000037976 chronic inflammation Diseases 0.000 description 1
- 230000006020 chronic inflammation Effects 0.000 description 1
- 238000007887 coronary angioplasty Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002828 effect on organs or tissue Effects 0.000 description 1
- 208000037824 growth disorder Diseases 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000025218 regulation of catabolic process Effects 0.000 description 1
- 208000037803 restenosis Diseases 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
- 231100000057 systemic toxicity Toxicity 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000003556 vascular endothelial cell Anatomy 0.000 description 1
- 210000004509 vascular smooth muscle cell Anatomy 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101094213A CN100409904C (zh) | 2006-08-14 | 2006-08-14 | 可生物降解的镁合金血管支架 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101094213A CN100409904C (zh) | 2006-08-14 | 2006-08-14 | 可生物降解的镁合金血管支架 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1887360A CN1887360A (zh) | 2007-01-03 |
| CN100409904C true CN100409904C (zh) | 2008-08-13 |
Family
ID=37576641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101094213A Active CN100409904C (zh) | 2006-08-14 | 2006-08-14 | 可生物降解的镁合金血管支架 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100409904C (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101085377B (zh) * | 2007-06-11 | 2011-05-04 | 沈阳工业大学 | 一种用于可降解血管支架的镁合金超细薄壁管成形工艺 |
| CN101185777B (zh) * | 2007-12-14 | 2010-06-16 | 天津理工大学 | 生物可降解纳米羟基磷灰石/镁合金血管内支架材料 |
| CN101297777B (zh) * | 2008-03-26 | 2010-06-09 | 江阴法尔胜佩尔新材料科技有限公司 | 可生物降解镁合金血管支架体的加工制备方法 |
| US8435281B2 (en) * | 2009-04-10 | 2013-05-07 | Boston Scientific Scimed, Inc. | Bioerodible, implantable medical devices incorporating supersaturated magnesium alloys |
| CN102294054B (zh) * | 2010-06-24 | 2014-04-09 | 乐普(北京)医疗器械股份有限公司 | 一种生物可吸收复合支架及其制备方法 |
| CN105671391B (zh) * | 2016-01-19 | 2020-08-04 | 周倩 | 一种全降解镁合金及其制备方法 |
| CN108300920B (zh) * | 2018-02-09 | 2019-08-09 | 河南科技大学 | 一种高强度阻燃镁合金及其制备方法 |
| CN110144503B (zh) * | 2019-05-07 | 2020-09-08 | 珠海中科先进技术研究院有限公司 | 一种高强韧耐蚀镁合金及其制备方法 |
| CN111228577A (zh) * | 2020-01-15 | 2020-06-05 | 太原科技大学 | 一种可短期降解医用镁合金及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020004060A1 (en) * | 1997-07-18 | 2002-01-10 | Bernd Heublein | Metallic implant which is degradable in vivo |
| US20040241036A1 (en) * | 2001-06-11 | 2004-12-02 | Andrea Meyer-Lindenberg | Medical implant for the human or animal body |
| US20050266041A1 (en) * | 2004-05-25 | 2005-12-01 | Restate Patent Ag | Implant for vessel ligature |
| CN1792383A (zh) * | 2005-12-22 | 2006-06-28 | 上海交通大学 | 生物体内可吸收的Mg-Zn-Ca三元镁合金材料 |
-
2006
- 2006-08-14 CN CNB2006101094213A patent/CN100409904C/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020004060A1 (en) * | 1997-07-18 | 2002-01-10 | Bernd Heublein | Metallic implant which is degradable in vivo |
| US20040241036A1 (en) * | 2001-06-11 | 2004-12-02 | Andrea Meyer-Lindenberg | Medical implant for the human or animal body |
| US20050266041A1 (en) * | 2004-05-25 | 2005-12-01 | Restate Patent Ag | Implant for vessel ligature |
| CN1792383A (zh) * | 2005-12-22 | 2006-06-28 | 上海交通大学 | 生物体内可吸收的Mg-Zn-Ca三元镁合金材料 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1887360A (zh) | 2007-01-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Biomedical Materials R&D Center Co., Ltd. Assignor: Dalian Fujing Medical Equipment Co., Ltd. Contract fulfillment period: 2008.12.1 to 2016.11.30 contract change Contract record no.: 2008210000086 Denomination of invention: Biodegradable magnesium alloy blood vessel rack Granted publication date: 20080813 License type: Exclusive license Record date: 2008.12.9 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.1 TO 2016.11.30; CHANGE OF CONTRACT Name of requester: LIAONING BIOLOGY MEDICINE MATERIALS RESEARCH CENTE Effective date: 20081209 |
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| ASS | Succession or assignment of patent right |
Owner name: LIAONING BIOLOGY MEDICINE MATERIALS RESEARCH CENTE Free format text: FORMER OWNER: DALIAN FUJING MEDICAL TREATMENT EQUIPMENTS CO., LTD. Effective date: 20090925 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: Guangming Street Jinzhou District of Dalian City, Liaoning Province, Han 811 Road No. Patentee after: Liaoning Biomedical Materials R&D Center Co., Ltd. Address before: Dalian Development Zone, Dalian, Liaoning Patentee before: Dalian Fujing Medical Equipment Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Guangming Street Jinzhou District of Dalian City, Liaoning Province, Han Road No. 8-11 116100 Patentee after: LIAONING YINYI BIOTECHNOLOGY CO., LTD. Address before: Guangming Street Jinzhou District of Dalian City, Liaoning Province, Han Road No. 8-11 116100 Patentee before: Liaoning Biomedical Materials R&D Center Co., Ltd. |