CN107158479B - 可生物降解的金属血管支架 - Google Patents
可生物降解的金属血管支架 Download PDFInfo
- Publication number
- CN107158479B CN107158479B CN201710410111.3A CN201710410111A CN107158479B CN 107158479 B CN107158479 B CN 107158479B CN 201710410111 A CN201710410111 A CN 201710410111A CN 107158479 B CN107158479 B CN 107158479B
- Authority
- CN
- China
- Prior art keywords
- stent
- layer
- magnesium alloy
- metal
- metal layer
- 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
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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
- A61L31/14—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
- A61L31/02—Inorganic materials
- A61L31/022—Metals or alloys
-
- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/04—Coatings containing a composite material such as inorganic/organic, i.e. material comprising different phases
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
组成 | 质量浓度 |
NaCl | 6.800 g/L |
CaCl<sub>2</sub> | 0.200 g/L |
KCl | 0.400 g/L |
MgSO<sub>4</sub> | 100 g/L |
NaHCO<sub>3</sub> | 2.200 g/L |
Na<sub>2</sub>HPO<sub>4</sub> | 0.126 g/L |
NaH<sub>2</sub>PO<sub>4</sub> | 0.026 g/L |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710410111.3A CN107158479B (zh) | 2017-06-03 | 2017-06-03 | 可生物降解的金属血管支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710410111.3A CN107158479B (zh) | 2017-06-03 | 2017-06-03 | 可生物降解的金属血管支架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107158479A CN107158479A (zh) | 2017-09-15 |
CN107158479B true CN107158479B (zh) | 2019-12-27 |
Family
ID=59824383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710410111.3A Expired - Fee Related CN107158479B (zh) | 2017-06-03 | 2017-06-03 | 可生物降解的金属血管支架 |
Country Status (1)
Country | Link |
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CN (1) | CN107158479B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113230462B (zh) * | 2021-04-08 | 2022-11-29 | 上海微创医疗器械(集团)有限公司 | 医用器件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104587535A (zh) * | 2014-12-30 | 2015-05-06 | 马艳荣 | 一种生物可降解聚合物涂层载药镁合金洗脱支架 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012033637A1 (en) * | 2010-09-07 | 2012-03-15 | Boston Scientific Scimed, Inc. | Bioerodible magnesium alloy containing endoprostheses |
US8834902B2 (en) * | 2012-03-09 | 2014-09-16 | Q3 Medical Devices Limited | Biodegradable supporting device |
WO2017030173A1 (ja) * | 2015-08-20 | 2017-02-23 | 不二ライトメタル株式会社 | 生体に使用可能な合金製部材およびその製造方法 |
-
2017
- 2017-06-03 CN CN201710410111.3A patent/CN107158479B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104587535A (zh) * | 2014-12-30 | 2015-05-06 | 马艳荣 | 一种生物可降解聚合物涂层载药镁合金洗脱支架 |
Also Published As
Publication number | Publication date |
---|---|
CN107158479A (zh) | 2017-09-15 |
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Legal Events
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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: Liu Guangdong Inventor after: Li Zhongcuan Inventor after: Wang Yangen Inventor after: Zhao Xingquan Inventor before: Wang Yangen Inventor before: Zhao Xingquan |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191203 Address after: 266200 Department of Cardiology, Jimo District People's Hospital, No. 4, Jianmin street, Jimo District, Qingdao, Shandong Province Applicant after: Qingdao Jimo District People's Hospital Address before: 450000 Zhengzhou City, Jinshui District, Henan West Road, No. 25, building 30, floor 3008, No. 2 Applicant before: Zhengzhou Han Technology Co. Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210603 |
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CF01 | Termination of patent right due to non-payment of annual fee |