CN103607977A - 非激光切割加工方法制备混合型高分子支架 - Google Patents
非激光切割加工方法制备混合型高分子支架 Download PDFInfo
- Publication number
- CN103607977A CN103607977A CN201280023236.6A CN201280023236A CN103607977A CN 103607977 A CN103607977 A CN 103607977A CN 201280023236 A CN201280023236 A CN 201280023236A CN 103607977 A CN103607977 A CN 103607977A
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- China
- Prior art keywords
- mixed type
- type polymeric
- polymeric stent
- support
- swingle
- Prior art date
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Classifications
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- 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
- A61L31/04—Macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/89—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0018—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161494018P | 2011-06-07 | 2011-06-07 | |
US61/494,018 | 2011-06-07 | ||
PCT/US2012/041183 WO2012170591A2 (en) | 2011-06-07 | 2012-06-06 | Hybrid polymer stent fabricated by a non-laser cut fabrication method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103607977A true CN103607977A (zh) | 2014-02-26 |
CN103607977B CN103607977B (zh) | 2017-05-03 |
Family
ID=47296725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280023236.6A Active CN103607977B (zh) | 2011-06-07 | 2012-06-06 | 非激光切割加工方法制备混合型高分子支架 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10105246B2 (zh) |
CN (1) | CN103607977B (zh) |
WO (1) | WO2012170591A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105708588A (zh) * | 2016-01-19 | 2016-06-29 | 杨首男 | 一种可降解的前列腺支架 |
CN106880429A (zh) * | 2017-03-15 | 2017-06-23 | 大连理工大学 | 一种螺旋式血管支架 |
CN109414331A (zh) * | 2016-06-23 | 2019-03-01 | 聚合-医药有限公司 | 具有管理式生物降解的医疗植入物 |
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 |
CN110559482A (zh) * | 2019-09-16 | 2019-12-13 | 上海海洋大学 | 一种人工血管的制备方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9964944B2 (en) | 2014-05-15 | 2018-05-08 | Hurco Companies, Inc. | Material processing unit controlled by rotation |
EP3386734B1 (en) * | 2015-12-11 | 2021-11-10 | Massachusetts Institute Of Technology | Methods for deposition-based three-dimensional printing |
JP2017164323A (ja) * | 2016-03-16 | 2017-09-21 | テルモ株式会社 | ステント |
US11086296B2 (en) | 2018-01-04 | 2021-08-10 | Hurco Companies, Inc. | Additive manufacturing tool |
WO2019239436A1 (en) * | 2018-06-14 | 2019-12-19 | Alma Mater Studiorum - Universita' Di Bologna | Electrospun fibers for a local release of an anti-inflammatory drug and a promyelinating drug |
DE102018005070A1 (de) | 2018-06-26 | 2020-01-02 | Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen | Stentgraft und Verfahren zu dessen Herstellung |
US11497595B2 (en) | 2018-11-02 | 2022-11-15 | Boston Scientific Scimed, Inc. | Biodegradable stent |
Citations (10)
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US5913897A (en) * | 1993-09-16 | 1999-06-22 | Cordis Corporation | Endoprosthesis having multiple bridging junctions and procedure |
DE20019429U1 (de) * | 2000-11-15 | 2002-03-28 | Ruebben Alexander | Doppelhelixstent mit besonders hoher Radialkraft und Flexibilität |
US20030060877A1 (en) * | 2001-09-25 | 2003-03-27 | Robert Falotico | Coated medical devices for the treatment of vascular disease |
CN1812754A (zh) * | 2003-06-16 | 2006-08-02 | 南洋理工大学 | 聚合物支架和其制造方法 |
CN101170965A (zh) * | 2005-03-09 | 2008-04-30 | 田纳西大学研究基金会 | 屏障支架及其用途 |
CN101360467A (zh) * | 2006-01-13 | 2009-02-04 | I.B.S.国际生物医学系统公司 | 血管内修复物和相关的制造方法 |
CN101627933A (zh) * | 2008-07-17 | 2010-01-20 | 微创医疗器械(上海)有限公司 | 覆膜支架 |
US20100256728A1 (en) * | 2009-04-07 | 2010-10-07 | Medtronic Vascular, Inc. | Semi-Permiable Biodegradable Stent Graft and Uses Thereof |
WO2010137301A1 (ja) * | 2009-05-26 | 2010-12-02 | 泉工医科工業株式会社 | ステントグラフト、人工血管、生体埋込材料、複合糸、及び複合糸、生体埋込材料の製造方法 |
US20100330144A1 (en) * | 2009-06-25 | 2010-12-30 | 3D Biotek, Llc | Methods and Apparatus for Fabricating Porous Three-Dimensional Tubular Scaffolds |
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2012
- 2012-06-06 WO PCT/US2012/041183 patent/WO2012170591A2/en active Application Filing
- 2012-06-06 CN CN201280023236.6A patent/CN103607977B/zh active Active
- 2012-06-06 US US14/427,644 patent/US10105246B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US5913897A (en) * | 1993-09-16 | 1999-06-22 | Cordis Corporation | Endoprosthesis having multiple bridging junctions and procedure |
DE20019429U1 (de) * | 2000-11-15 | 2002-03-28 | Ruebben Alexander | Doppelhelixstent mit besonders hoher Radialkraft und Flexibilität |
US20030060877A1 (en) * | 2001-09-25 | 2003-03-27 | Robert Falotico | Coated medical devices for the treatment of vascular disease |
CN1812754A (zh) * | 2003-06-16 | 2006-08-02 | 南洋理工大学 | 聚合物支架和其制造方法 |
CN101170965A (zh) * | 2005-03-09 | 2008-04-30 | 田纳西大学研究基金会 | 屏障支架及其用途 |
CN101360467A (zh) * | 2006-01-13 | 2009-02-04 | I.B.S.国际生物医学系统公司 | 血管内修复物和相关的制造方法 |
CN101627933A (zh) * | 2008-07-17 | 2010-01-20 | 微创医疗器械(上海)有限公司 | 覆膜支架 |
US20100256728A1 (en) * | 2009-04-07 | 2010-10-07 | Medtronic Vascular, Inc. | Semi-Permiable Biodegradable Stent Graft and Uses Thereof |
WO2010137301A1 (ja) * | 2009-05-26 | 2010-12-02 | 泉工医科工業株式会社 | ステントグラフト、人工血管、生体埋込材料、複合糸、及び複合糸、生体埋込材料の製造方法 |
US20100330144A1 (en) * | 2009-06-25 | 2010-12-30 | 3D Biotek, Llc | Methods and Apparatus for Fabricating Porous Three-Dimensional Tubular Scaffolds |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105708588A (zh) * | 2016-01-19 | 2016-06-29 | 杨首男 | 一种可降解的前列腺支架 |
CN109414331A (zh) * | 2016-06-23 | 2019-03-01 | 聚合-医药有限公司 | 具有管理式生物降解的医疗植入物 |
CN106880429A (zh) * | 2017-03-15 | 2017-06-23 | 大连理工大学 | 一种螺旋式血管支架 |
CN106880429B (zh) * | 2017-03-15 | 2019-01-01 | 大连理工大学 | 一种螺旋式血管支架 |
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 |
CN110559482A (zh) * | 2019-09-16 | 2019-12-13 | 上海海洋大学 | 一种人工血管的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US10105246B2 (en) | 2018-10-23 |
CN103607977B (zh) | 2017-05-03 |
US20150335451A1 (en) | 2015-11-26 |
WO2012170591A2 (en) | 2012-12-13 |
WO2012170591A3 (en) | 2013-01-31 |
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