CN100400115C - 复合支架材料、复合支架及其生产方法 - Google Patents
复合支架材料、复合支架及其生产方法 Download PDFInfo
- Publication number
- CN100400115C CN100400115C CNB2006101676248A CN200610167624A CN100400115C CN 100400115 C CN100400115 C CN 100400115C CN B2006101676248 A CNB2006101676248 A CN B2006101676248A CN 200610167624 A CN200610167624 A CN 200610167624A CN 100400115 C CN100400115 C CN 100400115C
- Authority
- CN
- China
- Prior art keywords
- degradable
- support frame
- frame material
- compound support
- mould
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title abstract description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 23
- 229920002521 macromolecule Polymers 0.000 claims description 19
- -1 hydroxy- Chemical class 0.000 claims description 11
- 239000002861 polymer material Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims description 4
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 4
- 102000008186 Collagen Human genes 0.000 claims description 4
- 108010035532 Collagen Proteins 0.000 claims description 4
- 108010022355 Fibroins Proteins 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 229920001436 collagen Polymers 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000159 gelatin Polymers 0.000 claims description 4
- 239000008273 gelatin Substances 0.000 claims description 4
- 235000019322 gelatine Nutrition 0.000 claims description 4
- 235000011852 gelatine desserts Nutrition 0.000 claims description 4
- 229920002674 hyaluronan Polymers 0.000 claims description 4
- 229960003160 hyaluronic acid Drugs 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 4
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- WHBMMWSBFZVSSR-UHFFFAOYSA-N 3-hydroxybutyric acid Chemical compound CC(O)CC(O)=O WHBMMWSBFZVSSR-UHFFFAOYSA-N 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 229940070710 valerate Drugs 0.000 claims description 3
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 2
- 238000012407 engineering method Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 210000003445 biliary tract Anatomy 0.000 abstract description 7
- 238000001727 in vivo Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 210000002700 urine Anatomy 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 description 16
- 230000015556 catabolic process Effects 0.000 description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000012634 fragment Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 210000003708 urethra Anatomy 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000036262 stenosis Effects 0.000 description 4
- 208000037804 stenosis Diseases 0.000 description 4
- 206010065584 Urethral stenosis Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 201000001988 urethral stricture Diseases 0.000 description 3
- 239000012620 biological material Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 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 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JFOUKOYZZBLHDC-UHFFFAOYSA-N 3-hydroxybutanoic acid;pentanoic acid Chemical compound CCCCC(O)=O.CC(O)CC(O)=O JFOUKOYZZBLHDC-UHFFFAOYSA-N 0.000 description 1
- 206010061695 Biliary tract infection Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000003167 cholangitis Diseases 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000008846 dynamic interplay Effects 0.000 description 1
- 206010013990 dysuria Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Images
Landscapes
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101676248A CN100400115C (zh) | 2005-05-24 | 2005-05-24 | 复合支架材料、复合支架及其生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101676248A CN100400115C (zh) | 2005-05-24 | 2005-05-24 | 复合支架材料、复合支架及其生产方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100117798A Division CN100372578C (zh) | 2005-05-24 | 2005-05-24 | 复合支架材料生产方法及复合支架材料和复合支架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1970097A CN1970097A (zh) | 2007-05-30 |
CN100400115C true CN100400115C (zh) | 2008-07-09 |
Family
ID=38111242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101676248A Expired - Fee Related CN100400115C (zh) | 2005-05-24 | 2005-05-24 | 复合支架材料、复合支架及其生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100400115C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101695582B (zh) * | 2009-10-23 | 2012-11-07 | 东华大学 | 用于尿道修复的聚乙交酯(pga)编织型泌尿管支架的制备方法 |
CN101828981A (zh) * | 2010-04-29 | 2010-09-15 | 北京航空航天大学 | 一种流线型截面细丝组成的螺旋支架 |
CN102599995B (zh) * | 2011-01-19 | 2016-08-03 | 广西南宁博恩康生物科技有限公司 | 双层结构的管道支架及其制备方法 |
CN108744038A (zh) * | 2018-03-30 | 2018-11-06 | 北京湃生生物科技有限公司 | 一种防粘连仿生修复膜 |
CN108452380A (zh) * | 2018-03-30 | 2018-08-28 | 北京湃生生物科技有限公司 | 一种负载药物的仿生管状材料 |
CN108514658A (zh) * | 2018-03-30 | 2018-09-11 | 北京湃生生物科技有限公司 | 一种仿生管状材料 |
CN109700581B (zh) * | 2018-12-29 | 2021-12-03 | 元心科技(深圳)有限公司 | 支架及支架系统 |
CN111484711B (zh) * | 2019-01-29 | 2022-04-26 | 合肥杰事杰新材料股份有限公司 | 一种可降解医用材料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381276A (zh) * | 2002-05-10 | 2002-11-27 | 清华大学 | 碳纳米管增强的塑料/陶瓷基骨修复用复合材料 |
CN1398643A (zh) * | 2002-08-12 | 2003-02-26 | 天津大学 | 多组分杂化三维编织肌腱支架材料的制备方法 |
CN1586655A (zh) * | 2004-07-02 | 2005-03-02 | 清华大学 | x射线下可视的多层药物复合可降解胆道支架的制备方法 |
CN1724083A (zh) * | 2005-05-24 | 2006-01-25 | 北京奥精医药科技有限公司 | 复合支架材料、复合支架及其生产方法 |
-
2005
- 2005-05-24 CN CNB2006101676248A patent/CN100400115C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381276A (zh) * | 2002-05-10 | 2002-11-27 | 清华大学 | 碳纳米管增强的塑料/陶瓷基骨修复用复合材料 |
CN1398643A (zh) * | 2002-08-12 | 2003-02-26 | 天津大学 | 多组分杂化三维编织肌腱支架材料的制备方法 |
CN1586655A (zh) * | 2004-07-02 | 2005-03-02 | 清华大学 | x射线下可视的多层药物复合可降解胆道支架的制备方法 |
CN1724083A (zh) * | 2005-05-24 | 2006-01-25 | 北京奥精医药科技有限公司 | 复合支架材料、复合支架及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1970097A (zh) | 2007-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100372578C (zh) | 复合支架材料生产方法及复合支架材料和复合支架 | |
CN100400115C (zh) | 复合支架材料、复合支架及其生产方法 | |
Anju et al. | Complicity of degradable polymers in health-care applications | |
Azari et al. | Electrospun polycaprolactone nanofibers: Current research and applications in biomedical application | |
Laurencin et al. | Natural and synthetic biomedical polymers | |
US4916193A (en) | Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides | |
US4920203A (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
Miranda et al. | Spun biotextiles in tissue engineering and biomolecules delivery systems | |
Kramschuster et al. | 17—Fabrication of tissue engineering scaffolds | |
US5185408A (en) | Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides | |
US5152781A (en) | Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | |
Lv et al. | Bacterial cellulose-based biomimetic nanofibrous scaffold with muscle cells for hollow organ tissue engineering | |
CN102335461A (zh) | 可控安全的pla/pcla可降解复合材料人体管道支架及其制备 | |
Ang et al. | Potential applications of polyhydroxyalkanoates as a biomaterial for the aging population | |
CN103374208B (zh) | 一种可梯度降解的聚合物材料及其制备方法 | |
JP4680900B2 (ja) | 分解可能で生体適合性があるブロックコポリマー | |
JP2868817B2 (ja) | 反復カーボネート単位を含むホモポリマーおよびコポリマーから製造された医療用具 | |
Wang et al. | Prospects for the research and application of biodegradable ureteral stents: from bench to bedside | |
CN109954166A (zh) | 一种3d打印人工生物可降解硬脑膜及其制备方法 | |
Yang et al. | Double-modified bacterial cellulose/soy protein isolate composites by laser hole forming and selective oxidation used for urethral repair | |
Khouri et al. | Polylactic Acid (PLA): Properties, Synthesis, and Biomedical Applications-A Review of the Literature | |
Choudhury et al. | Emerging trends in biliary stents: a materials and manufacturing perspective | |
Xu et al. | Feasibility of biodegradable PLGA common bile duct stents: an in vitro and in vivo study | |
CN109847112A (zh) | 一种增强型可吸收管腔支架及其制备方法 | |
CN209864755U (zh) | 一种具有复合结构的可降解金属输尿管支架 |
Legal Events
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite stent material, composite stent and production method thereof Effective date of registration: 20110419 Granted publication date: 20080709 Pledgee: Beijing Zhongguancun development group Limited by Share Ltd. Pledgor: BEIJING ALLGENS MEDICAL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: 2011990000134 |
|
PM01 | Change of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170720 Registration number: 2011990000134 Pledgee after: Zhongguancun development group Limited by Share Ltd. Pledgee before: Beijing Zhongguancun development group Limited by Share Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170725 Granted publication date: 20080709 Pledgee: Zhongguancun development group Limited by Share Ltd. Pledgor: BEIJING ALLGENS MEDICAL SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: 2011990000134 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 100085, Beijing, Haidian District Road, No. 5, 3, A305 Patentee after: Aojing Medical Technology Co.,Ltd. Address before: 100085, Beijing, Haidian District on the road No. 26, Zhongguancun venture building, room 719 Patentee before: Beijing Allgens Medical Science and Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 |
|
CF01 | Termination of patent right due to non-payment of annual fee |