CN113069256A - 一种颅内柔性闭环支架 - Google Patents
一种颅内柔性闭环支架 Download PDFInfo
- Publication number
- CN113069256A CN113069256A CN202110324114.1A CN202110324114A CN113069256A CN 113069256 A CN113069256 A CN 113069256A CN 202110324114 A CN202110324114 A CN 202110324114A CN 113069256 A CN113069256 A CN 113069256A
- Authority
- CN
- China
- Prior art keywords
- intracranial
- wave
- flexible closed
- loop
- ribs
- 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.)
- Granted
Links
- 238000007917 intracranial administration Methods 0.000 title claims abstract description 68
- 238000010276 construction Methods 0.000 claims description 2
- 238000003698 laser cutting Methods 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004323 axial length Effects 0.000 abstract description 3
- 230000002792 vascular Effects 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 208000032382 Ischaemic stroke Diseases 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002966 stenotic effect Effects 0.000 description 2
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000003143 atherosclerotic effect Effects 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
-
- 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
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
-
- 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
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110324114.1A CN113069256B (zh) | 2021-03-26 | 2021-03-26 | 一种颅内柔性闭环支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110324114.1A CN113069256B (zh) | 2021-03-26 | 2021-03-26 | 一种颅内柔性闭环支架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113069256A true CN113069256A (zh) | 2021-07-06 |
CN113069256B CN113069256B (zh) | 2022-12-09 |
Family
ID=76610425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110324114.1A Active CN113069256B (zh) | 2021-03-26 | 2021-03-26 | 一种颅内柔性闭环支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113069256B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113855351A (zh) * | 2021-10-20 | 2021-12-31 | 南京纽诺英特医疗科技有限公司 | 颅内取栓支架 |
CN115363818A (zh) * | 2022-09-14 | 2022-11-22 | 北京宥安医疗科技有限公司 | 一种覆膜支架及制作方法 |
CN118383914A (zh) * | 2024-06-27 | 2024-07-26 | 归创通桥医疗科技股份有限公司 | 支架 |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030125799A1 (en) * | 2001-12-28 | 2003-07-03 | Limon Timothy A. | Intravascular stent and method of use |
US20030144726A1 (en) * | 2002-01-25 | 2003-07-31 | Majercak David C. | Stent with enhanced crossability |
US20040088040A1 (en) * | 2002-11-05 | 2004-05-06 | Mangiardi Eric K. | Stent with geometry determinated functionality and method of making the same |
US20050080479A1 (en) * | 2003-09-29 | 2005-04-14 | Feng James Q. | Expandable endovascular stent |
CN2695012Y (zh) * | 2004-04-02 | 2005-04-27 | 北京美中双和医疗器械有限公司 | 一种网格型血管支架 |
US20080133000A1 (en) * | 2006-12-01 | 2008-06-05 | Medtronic Vascular, Inc. | Bifurcated Stent With Variable Length Branches |
CN101237833A (zh) * | 2005-06-20 | 2008-08-06 | S·珍耶那曼 | 结构可变的支架 |
US20090082846A1 (en) * | 2007-09-26 | 2009-03-26 | Boston Scientific Corporation | Asymmetric stent apparatus and method |
CN201453427U (zh) * | 2009-07-10 | 2010-05-12 | 万瑞飞鸿(北京)医疗器材有限公司 | 一种颅内动脉支架 |
US20130018452A1 (en) * | 2011-07-14 | 2013-01-17 | Boston Scientific Scimed, Inc. | Anti-Migration Stent with Quill Filaments |
CN203943772U (zh) * | 2014-05-06 | 2014-11-19 | 上海交通大学 | 新型生物可降解镁合金血管支架 |
US20150374517A1 (en) * | 2014-06-26 | 2015-12-31 | Cordis Corporation | Endoprosthesis anchoring and sealing |
CN205251768U (zh) * | 2015-10-27 | 2016-05-25 | 江苏大学 | 一种阶梯形球囊扩张式血管支架 |
US20170367856A1 (en) * | 2015-03-18 | 2017-12-28 | Goodman Co., Ltd. | Stent |
CN208511271U (zh) * | 2017-09-08 | 2019-02-19 | 哈尔滨工业大学深圳研究生院 | 一种梭型血管支架 |
CN209392162U (zh) * | 2018-07-25 | 2019-09-17 | 微创神通医疗科技(上海)有限公司 | 医用支架 |
US20200214825A1 (en) * | 2017-09-12 | 2020-07-09 | W. L. Gore & Associates, Inc. | Substrate with rotatable struts for medical device |
CN111513900A (zh) * | 2020-04-02 | 2020-08-11 | 北京航空航天大学 | 一种基于波浪构型的新型拉胀可降解血管支架结构 |
CN111789705A (zh) * | 2020-07-01 | 2020-10-20 | 上海微创医疗器械(集团)有限公司 | 支架 |
-
2021
- 2021-03-26 CN CN202110324114.1A patent/CN113069256B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030125799A1 (en) * | 2001-12-28 | 2003-07-03 | Limon Timothy A. | Intravascular stent and method of use |
US20030144726A1 (en) * | 2002-01-25 | 2003-07-31 | Majercak David C. | Stent with enhanced crossability |
US20040088040A1 (en) * | 2002-11-05 | 2004-05-06 | Mangiardi Eric K. | Stent with geometry determinated functionality and method of making the same |
US20050080479A1 (en) * | 2003-09-29 | 2005-04-14 | Feng James Q. | Expandable endovascular stent |
CN2695012Y (zh) * | 2004-04-02 | 2005-04-27 | 北京美中双和医疗器械有限公司 | 一种网格型血管支架 |
CN101237833A (zh) * | 2005-06-20 | 2008-08-06 | S·珍耶那曼 | 结构可变的支架 |
US20080133000A1 (en) * | 2006-12-01 | 2008-06-05 | Medtronic Vascular, Inc. | Bifurcated Stent With Variable Length Branches |
US20090082846A1 (en) * | 2007-09-26 | 2009-03-26 | Boston Scientific Corporation | Asymmetric stent apparatus and method |
CN201453427U (zh) * | 2009-07-10 | 2010-05-12 | 万瑞飞鸿(北京)医疗器材有限公司 | 一种颅内动脉支架 |
US20130018452A1 (en) * | 2011-07-14 | 2013-01-17 | Boston Scientific Scimed, Inc. | Anti-Migration Stent with Quill Filaments |
CN203943772U (zh) * | 2014-05-06 | 2014-11-19 | 上海交通大学 | 新型生物可降解镁合金血管支架 |
US20150374517A1 (en) * | 2014-06-26 | 2015-12-31 | Cordis Corporation | Endoprosthesis anchoring and sealing |
US20170367856A1 (en) * | 2015-03-18 | 2017-12-28 | Goodman Co., Ltd. | Stent |
CN205251768U (zh) * | 2015-10-27 | 2016-05-25 | 江苏大学 | 一种阶梯形球囊扩张式血管支架 |
CN208511271U (zh) * | 2017-09-08 | 2019-02-19 | 哈尔滨工业大学深圳研究生院 | 一种梭型血管支架 |
US20200214825A1 (en) * | 2017-09-12 | 2020-07-09 | W. L. Gore & Associates, Inc. | Substrate with rotatable struts for medical device |
CN209392162U (zh) * | 2018-07-25 | 2019-09-17 | 微创神通医疗科技(上海)有限公司 | 医用支架 |
CN111513900A (zh) * | 2020-04-02 | 2020-08-11 | 北京航空航天大学 | 一种基于波浪构型的新型拉胀可降解血管支架结构 |
CN111789705A (zh) * | 2020-07-01 | 2020-10-20 | 上海微创医疗器械(集团)有限公司 | 支架 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113855351A (zh) * | 2021-10-20 | 2021-12-31 | 南京纽诺英特医疗科技有限公司 | 颅内取栓支架 |
CN115363818A (zh) * | 2022-09-14 | 2022-11-22 | 北京宥安医疗科技有限公司 | 一种覆膜支架及制作方法 |
CN118383914A (zh) * | 2024-06-27 | 2024-07-26 | 归创通桥医疗科技股份有限公司 | 支架 |
CN118383914B (zh) * | 2024-06-27 | 2024-10-11 | 归创通桥医疗科技股份有限公司 | 支架 |
Also Published As
Publication number | Publication date |
---|---|
CN113069256B (zh) | 2022-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113069256B (zh) | 一种颅内柔性闭环支架 | |
JP3089124U (ja) | 半径方向に拡径可能な支持構造 | |
AU726772B2 (en) | Flat wire stent | |
EP1537835B1 (en) | Removable embolus blood clot filter | |
JP4797473B2 (ja) | 拡張性の優れた柔軟なステント | |
JP4372390B2 (ja) | 柔軟性ステント | |
US6773455B2 (en) | Stent with reinforced struts and bimodal deployment | |
US5540713A (en) | Apparatus for widening a stenosis in a body cavity | |
US6245101B1 (en) | Intravascular hinge stent | |
CN108938160B (zh) | 用于近分叉部位病变的支架 | |
CN109793600B (zh) | 一种用于近分叉部位病变的支架 | |
US9101502B2 (en) | Stent comprising terminal anchoring elements | |
US20050015137A1 (en) | Flat wire stent | |
US20110230954A1 (en) | Stent device having focal elevating elements for minimal surface area contact with lumen walls | |
KR20030081411A (ko) | 스텐트 | |
JP2006500997A5 (zh) | ||
WO2011153110A2 (en) | Stent device having focal elevating elements for minimal surface area contact with lumen walls | |
CN110721012A (zh) | 一种分段处标记支架 | |
CN215228884U (zh) | 一种使用可靠的颅内血管支架 | |
CN2430175Y (zh) | 医用管状支架 | |
CN209966674U (zh) | 一种分段处标记支架 | |
CN210330834U (zh) | 用于近分叉部位病变的支架 | |
JP4569262B2 (ja) | 血管追従性および拡張性の優れた柔軟なステント | |
CN220124897U (zh) | 一种血管支架 | |
CN220141877U (zh) | 十二指肠支架和医疗器械 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 519000 Zhuhai City, Guangdong Province, Xiangzhou District, Tangjiawan Town Science and Technology 7 Road No. 1 Zhuhai Medium-Electricity High-tech Industrial Park, 4 1-B Units Patentee after: Tongqiao Medical Technology Co.,Ltd. Country or region after: China Address before: 519000 Zhuhai City, Guangdong Province, Xiangzhou District, Tangjiawan Town Science and Technology 7 Road No. 1 Zhuhai Medium-Electricity High-tech Industrial Park, 4 1-B Units Patentee before: ZHUHAI TONGQIAO MEDICAL TECHNOLOGY CO.,LTD. Country or region before: China |
|
CP03 | Change of name, title or address |