CN1919353A - 金属支架表面微盲孔载药层的制作方法 - Google Patents
金属支架表面微盲孔载药层的制作方法 Download PDFInfo
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- CN1919353A CN1919353A CN 200610109422 CN200610109422A CN1919353A CN 1919353 A CN1919353 A CN 1919353A CN 200610109422 CN200610109422 CN 200610109422 CN 200610109422 A CN200610109422 A CN 200610109422A CN 1919353 A CN1919353 A CN 1919353A
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- Prior art keywords
- metal
- drug
- stent
- micro
- deionized water
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 65
- 239000002184 metal Substances 0.000 title claims abstract description 64
- 239000003814 drug Substances 0.000 title claims abstract description 47
- 229940079593 drug Drugs 0.000 title claims description 27
- 238000002360 preparation method Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000008367 deionised water Substances 0.000 claims abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000003960 organic solvent Substances 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 229930012538 Paclitaxel Natural products 0.000 claims description 3
- 229960001592 paclitaxel Drugs 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 claims description 3
- ZAHRKKWIAAJSAO-UHFFFAOYSA-N rapamycin Natural products COCC(O)C(=C/C(C)C(=O)CC(OC(=O)C1CCCCN1C(=O)C(=O)C2(O)OC(CC(OC)C(=CC=CC=CC(C)CC(C)C(=O)C)C)CCC2C)C(C)CC3CCC(O)C(C3)OC)C ZAHRKKWIAAJSAO-UHFFFAOYSA-N 0.000 claims description 2
- QFJCIRLUMZQUOT-HPLJOQBZSA-N sirolimus Chemical compound C1C[C@@H](O)[C@H](OC)C[C@@H]1C[C@@H](C)[C@H]1OC(=O)[C@@H]2CCCCN2C(=O)C(=O)[C@](O)(O2)[C@H](C)CC[C@H]2C[C@H](OC)/C(C)=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@H](OC)[C@H](O)/C(C)=C/[C@@H](C)C(=O)C1 QFJCIRLUMZQUOT-HPLJOQBZSA-N 0.000 claims description 2
- 229960002930 sirolimus Drugs 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 3
- 230000007797 corrosion Effects 0.000 claims 3
- 238000001035 drying Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 5
- 239000007943 implant Substances 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000012620 biological material Substances 0.000 abstract description 3
- 229910001000 nickel titanium Inorganic materials 0.000 abstract description 3
- 230000002792 vascular Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002526 effect on cardiovascular system Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 210000002563 splenic artery Anatomy 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 239000000126 substance Substances 0.000 description 6
- 208000037803 restenosis Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000034827 Neointima Diseases 0.000 description 1
- 206010057469 Vascular stenosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000003511 endothelial effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101094228A CN100400113C (zh) | 2006-08-14 | 2006-08-14 | 金属支架表面微盲孔载药层的制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101094228A CN100400113C (zh) | 2006-08-14 | 2006-08-14 | 金属支架表面微盲孔载药层的制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1919353A true CN1919353A (zh) | 2007-02-28 |
CN100400113C CN100400113C (zh) | 2008-07-09 |
Family
ID=37777289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101094228A Active CN100400113C (zh) | 2006-08-14 | 2006-08-14 | 金属支架表面微盲孔载药层的制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100400113C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008071047A1 (fr) * | 2006-12-14 | 2008-06-19 | Lepu Medical Technology (Beijing) Co., Ltd | Structure de libération de medicament nanoporeuse pour instruments d'élution de médicaments et son procédé de préparation |
WO2010048757A1 (zh) * | 2008-10-31 | 2010-05-06 | Dong Heyan | 微盲孔支架承载基因物质的制备方法 |
CN101883592A (zh) * | 2007-10-10 | 2010-11-10 | Miv治疗有限公司 | 涂覆有磷酸钙的包括钴铬合金的支架 |
CN101313873B (zh) * | 2007-05-31 | 2011-03-23 | 乐普(北京)医疗器械股份有限公司 | 一种生物多肽药物血管支架及其制备方法 |
CN108404228A (zh) * | 2018-03-14 | 2018-08-17 | 广东工业大学 | 一种不锈钢纳米载药支架及缓释药剂的制备方法 |
WO2020108539A1 (zh) * | 2018-11-30 | 2020-06-04 | 上海微创医疗器械(集团)有限公司 | 一种医用管材及其制备方法 |
CN115317675A (zh) * | 2022-08-23 | 2022-11-11 | 苏州中天医疗器械科技有限公司 | 一种药物洗脱支架及其制备方法和应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2503625A1 (en) * | 2002-11-13 | 2004-05-27 | Setagon, Inc. | Medical devices having porous layers and methods for making same |
US20050055080A1 (en) * | 2003-09-05 | 2005-03-10 | Naim Istephanous | Modulated stents and methods of making the stents |
-
2006
- 2006-08-14 CN CNB2006101094228A patent/CN100400113C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008071047A1 (fr) * | 2006-12-14 | 2008-06-19 | Lepu Medical Technology (Beijing) Co., Ltd | Structure de libération de medicament nanoporeuse pour instruments d'élution de médicaments et son procédé de préparation |
CN101313873B (zh) * | 2007-05-31 | 2011-03-23 | 乐普(北京)医疗器械股份有限公司 | 一种生物多肽药物血管支架及其制备方法 |
CN101883592A (zh) * | 2007-10-10 | 2010-11-10 | Miv治疗有限公司 | 涂覆有磷酸钙的包括钴铬合金的支架 |
WO2010048757A1 (zh) * | 2008-10-31 | 2010-05-06 | Dong Heyan | 微盲孔支架承载基因物质的制备方法 |
CN108404228A (zh) * | 2018-03-14 | 2018-08-17 | 广东工业大学 | 一种不锈钢纳米载药支架及缓释药剂的制备方法 |
WO2020108539A1 (zh) * | 2018-11-30 | 2020-06-04 | 上海微创医疗器械(集团)有限公司 | 一种医用管材及其制备方法 |
CN115317675A (zh) * | 2022-08-23 | 2022-11-11 | 苏州中天医疗器械科技有限公司 | 一种药物洗脱支架及其制备方法和应用 |
CN115317675B (zh) * | 2022-08-23 | 2024-02-27 | 苏州中天医疗器械科技有限公司 | 一种药物洗脱支架及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN100400113C (zh) | 2008-07-09 |
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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: Dong Heyan|Yinyi Biological Materical Research and Development Co., Ltd., Dalian Contract fulfillment period: 2008.12.1 to 2016.11.30 contract change Contract record no.: 2008210000087 Denomination of invention: Preparation method of metal support surface micro blind hole drug-loaded layer Granted publication date: 20080709 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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Owner name: LIAONING BIOLOGY MEDICINE MATERIALS RESEARCH CENTE Free format text: FORMER OWNER: DONG HEYAN Effective date: 20090925 |
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Effective date of registration: 20090925 Address after: Guangming Street Jinzhou District of Dalian City, Liaoning Province, Han Road 811. Zip code: 116100 Patentee after: Liaoning Biomedical Materials R&D Center Co., Ltd. Address before: 150-5, No. 54, Shahekou Road, Dalian District, Liaoning, 116021 Co-patentee before: Yinyi Biological Materical Research and Development Co., Ltd., Dalian Patentee before: Dong ho Yan |
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ASS | Succession or assignment of patent right |
Owner name: LIAONING BIOLOGY MEDICINE MATERIALS RESEARCH CENTE Free format text: FORMER OWNER: DONG HEYAN Effective date: 20100122 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100122 Address after: Guangming Street Jinzhou District of Dalian City, Liaoning Province, Han Road 811. Zip code: 116100 Patentee after: Liaoning Biomedical Materials R&D Center Co., Ltd. Address before: 150-5, No. 54, Shahekou Road, Dalian District, Liaoning, 116021 Co-patentee before: Yinyi Biological Materical Research and Development Co., Ltd., Dalian Patentee before: Dong ho Yan |
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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. |