CN112472879A - 一种镁合金支架及其制备方法 - Google Patents
一种镁合金支架及其制备方法 Download PDFInfo
- Publication number
- CN112472879A CN112472879A CN202011520510.3A CN202011520510A CN112472879A CN 112472879 A CN112472879 A CN 112472879A CN 202011520510 A CN202011520510 A CN 202011520510A CN 112472879 A CN112472879 A CN 112472879A
- Authority
- CN
- China
- Prior art keywords
- coating
- magnesium alloy
- stent
- drug
- alloy stent
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- 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
-
- 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
- A61L31/08—Materials for coatings
- A61L31/082—Inorganic materials
- A61L31/088—Other specific inorganic materials not covered by A61L31/084 or A61L31/086
-
- 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
- A61L31/08—Materials for coatings
- A61L31/10—Macromolecular materials
-
- 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
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- 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
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/148—Materials at least partially resorbable by the body
-
- 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
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/16—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- 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
- 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
- A61F2240/002—Designing or making customized prostheses
-
- 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
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/416—Anti-neoplastic or anti-proliferative or anti-restenosis or anti-angiogenic agents, e.g. paclitaxel, sirolimus
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/602—Type of release, e.g. controlled, sustained, slow
- A61L2300/604—Biodegradation
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/606—Coatings
-
- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/08—Coatings comprising two or more layers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011520510.3A CN112472879A (zh) | 2020-12-21 | 2020-12-21 | 一种镁合金支架及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011520510.3A CN112472879A (zh) | 2020-12-21 | 2020-12-21 | 一种镁合金支架及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112472879A true CN112472879A (zh) | 2021-03-12 |
Family
ID=74915162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011520510.3A Pending CN112472879A (zh) | 2020-12-21 | 2020-12-21 | 一种镁合金支架及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112472879A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114875272A (zh) * | 2022-04-18 | 2022-08-09 | 西北工业大学 | 一种生物可降解合金材料及其制备方法 |
CN114904052A (zh) * | 2022-05-06 | 2022-08-16 | 南京友德邦医疗科技有限公司 | 一种新型可降解镁合金血管支架及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385875A (zh) * | 2007-09-12 | 2009-03-18 | 中国科学院金属研究所 | 一种可完全降解吸收的药物缓释镁合金支架及应用 |
WO2009082876A1 (fr) * | 2008-01-03 | 2009-07-09 | Lepu Medical Technology (Beijing) Co., Ltd. | Support à revêtement de magnésium métallique à dégradation contrôlée et son procédé de préparation |
US20090240323A1 (en) * | 2008-03-20 | 2009-09-24 | Medtronic Vascular, Inc. | Controlled Degradation of Magnesium Stents |
CN104784750A (zh) * | 2015-04-03 | 2015-07-22 | 中国科学院金属研究所 | 提高变形性生物镁合金植入器件耐蚀性的表面改性方法 |
CN108969800A (zh) * | 2017-06-05 | 2018-12-11 | 上海交通大学 | 具有保护层的完全可降解镁合金支架载药涂层的制备方法 |
CN109939271A (zh) * | 2019-04-11 | 2019-06-28 | 赵亚芳 | 一种医用生物可降解锌合金支架的涂层结构及其制备方法 |
CN110139681A (zh) * | 2016-12-27 | 2019-08-16 | Meko激光材料加工公司 | 具有氟化镁涂层和有机涂层的由可生物降解的镁合金制成的支架 |
CN111686299A (zh) * | 2020-07-08 | 2020-09-22 | 东莞理工学院 | 一种医用镁合金及其制备方法与应用 |
-
2020
- 2020-12-21 CN CN202011520510.3A patent/CN112472879A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385875A (zh) * | 2007-09-12 | 2009-03-18 | 中国科学院金属研究所 | 一种可完全降解吸收的药物缓释镁合金支架及应用 |
WO2009082876A1 (fr) * | 2008-01-03 | 2009-07-09 | Lepu Medical Technology (Beijing) Co., Ltd. | Support à revêtement de magnésium métallique à dégradation contrôlée et son procédé de préparation |
US20090240323A1 (en) * | 2008-03-20 | 2009-09-24 | Medtronic Vascular, Inc. | Controlled Degradation of Magnesium Stents |
CN104784750A (zh) * | 2015-04-03 | 2015-07-22 | 中国科学院金属研究所 | 提高变形性生物镁合金植入器件耐蚀性的表面改性方法 |
CN110139681A (zh) * | 2016-12-27 | 2019-08-16 | Meko激光材料加工公司 | 具有氟化镁涂层和有机涂层的由可生物降解的镁合金制成的支架 |
CN108969800A (zh) * | 2017-06-05 | 2018-12-11 | 上海交通大学 | 具有保护层的完全可降解镁合金支架载药涂层的制备方法 |
CN109939271A (zh) * | 2019-04-11 | 2019-06-28 | 赵亚芳 | 一种医用生物可降解锌合金支架的涂层结构及其制备方法 |
CN111686299A (zh) * | 2020-07-08 | 2020-09-22 | 东莞理工学院 | 一种医用镁合金及其制备方法与应用 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114875272A (zh) * | 2022-04-18 | 2022-08-09 | 西北工业大学 | 一种生物可降解合金材料及其制备方法 |
CN114904052A (zh) * | 2022-05-06 | 2022-08-16 | 南京友德邦医疗科技有限公司 | 一种新型可降解镁合金血管支架及其制备方法 |
CN114904052B (zh) * | 2022-05-06 | 2024-02-02 | 南京友德邦医疗科技有限公司 | 一种新型可降解镁合金血管支架及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Liu et al. | A combined coating strategy based on atomic layer deposition for enhancement of corrosion resistance of AZ31 magnesium alloy | |
CN102008751B (zh) | 一种生物降解支架复合材料及其制备方法 | |
Wang et al. | Silk fibroin film-coated MgZnCa alloy with enhanced in vitro and in vivo performance prepared using surface activation | |
EP3064232A1 (en) | Absorbable iron alloy stent | |
US20100280599A1 (en) | Calcium phosphate coated implantable medical devices, and electrochemical deposition processes for making same | |
US20090192594A1 (en) | Implant having a base body of a biocorrodible alloy and a corrosion-inhibiting coating | |
EP3366325B1 (en) | Absorbable iron-based alloy implantable medical device | |
Abdal-Hay et al. | Enhanced biocorrosion resistance of surface modified magnesium alloys using inorganic/organic composite layer for biomedical applications | |
US20090048660A1 (en) | Implant of a biocorrodable magnesium alloy and having a coating of a biocorrodable polyphosphazene | |
CN112472879A (zh) | 一种镁合金支架及其制备方法 | |
US8895099B2 (en) | Endoprosthesis | |
WO2009082876A1 (fr) | Support à revêtement de magnésium métallique à dégradation contrôlée et son procédé de préparation | |
CN106310372B (zh) | 可降解镁基骨内植物可载药高分子/钙磷复合涂层及制备 | |
Ghafarzadeh et al. | Bilayer micro-arc oxidation-poly (glycerol sebacate) coating on AZ91 for improved corrosion resistance and biological activity | |
US20170095358A1 (en) | Biodegradable metal stent and method of making | |
Majumder et al. | The influence of silane and silane–PMMA coatings on the in vitro biodegradation behavior of AE42 magnesium alloy for cardiovascular stent applications | |
CN107675163A (zh) | 基于冷喷涂技术制备镁合金表面纯锌/锌合金涂层的方法 | |
Zhao et al. | Dual strengthened corrosion control of biodegradable coating on magnesium alloy for vascular stent application | |
CN102091355A (zh) | 一种复合涂层冠脉药物洗脱支架及其制备方法 | |
Mohemi et al. | Synthesis, corrosion, and bioactivity evaluation of the hybrid anodized polycaprolactone fumarate/silicon-and magnesium-codoped fluorapatite nanocomposite coating on AZ31 magnesium alloy | |
CN105797220B (zh) | 可降解铁基合金支架 | |
Bazaka et al. | Polymer encapsulation of magnesium to control biodegradability and biocompatibility | |
CN111437442B (zh) | 一种镁基医用植入物表面用可降解电泳涂层的制备方法 | |
CN113116595A (zh) | 可吸收铁基器械 | |
Li et al. | Effect of PLGA+ MAO composite coating on the degradation of magnesium alloy in vivo and in vitro |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liang Dongke Inventor after: Zhao Zheng Inventor after: Shang Lei Inventor after: Li Tao Inventor after: Lin Sen Inventor before: Liang Dongke Inventor before: Zhao Zheng Inventor before: Shang Lei Inventor before: Li Tao Inventor before: Lin Sen |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
|
RJ01 | Rejection of invention patent application after publication |