CN113274166B - 覆膜支架及输送系统 - Google Patents
覆膜支架及输送系统 Download PDFInfo
- Publication number
- CN113274166B CN113274166B CN202110507467.5A CN202110507467A CN113274166B CN 113274166 B CN113274166 B CN 113274166B CN 202110507467 A CN202110507467 A CN 202110507467A CN 113274166 B CN113274166 B CN 113274166B
- Authority
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- China
- Prior art keywords
- wire harness
- wire
- stent
- harness assembly
- stent graft
- 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.)
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Links
- 210000002489 tectorial membrane Anatomy 0.000 title claims abstract description 30
- 230000000712 assembly Effects 0.000 claims abstract description 40
- 238000000429 assembly Methods 0.000 claims abstract description 40
- 230000008275 binding mechanism Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 13
- 210000003128 head Anatomy 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 19
- 230000003578 releasing effect Effects 0.000 description 18
- 210000004204 blood vessel Anatomy 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000008602 contraction Effects 0.000 description 5
- 229910001000 nickel titanium Inorganic materials 0.000 description 5
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 208000024172 Cardiovascular disease Diseases 0.000 description 2
- 208000018262 Peripheral vascular disease Diseases 0.000 description 2
- 208000026106 cerebrovascular disease Diseases 0.000 description 2
- 230000002526 effect on cardiovascular system Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 229920000728 polyester Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
- A61F2002/9511—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
- A61F2002/9665—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110507467.5A CN113274166B (zh) | 2021-05-10 | 2021-05-10 | 覆膜支架及输送系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110507467.5A CN113274166B (zh) | 2021-05-10 | 2021-05-10 | 覆膜支架及输送系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113274166A CN113274166A (zh) | 2021-08-20 |
CN113274166B true CN113274166B (zh) | 2023-12-08 |
Family
ID=77278434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110507467.5A Active CN113274166B (zh) | 2021-05-10 | 2021-05-10 | 覆膜支架及输送系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113274166B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6302891B1 (en) * | 1997-05-12 | 2001-10-16 | B. Braun Celsa | System for repairing an anatomical canal by means of an implant with a progressive opening |
JP2005270432A (ja) * | 2004-03-25 | 2005-10-06 | Ube Ind Ltd | ステントの縮径保持方法、縮径保持されたステント |
CN101283937A (zh) * | 2008-05-21 | 2008-10-15 | 微创医疗器械(上海)有限公司 | 带开口的覆膜支架及覆膜支架的束缚方法 |
CN201524156U (zh) * | 2009-11-16 | 2010-07-14 | 南京微创医学科技有限公司 | Y形气管支架及其置入器 |
CN201578402U (zh) * | 2009-11-16 | 2010-09-15 | 南京微创医学科技有限公司 | 能精确定位的支架置入器 |
CN101912319A (zh) * | 2010-08-27 | 2010-12-15 | 微创医疗器械(上海)有限公司 | 一种覆膜支架 |
CN111035486A (zh) * | 2019-12-25 | 2020-04-21 | 上海微创心脉医疗科技股份有限公司 | 支架输送系统及装载支架的方法 |
CN111329633A (zh) * | 2018-12-18 | 2020-06-26 | 深圳市先健畅通医疗有限公司 | 植入物 |
CN212415985U (zh) * | 2020-06-30 | 2021-01-29 | 上海微创心脉医疗科技股份有限公司 | 支架系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6733521B2 (en) * | 2001-04-11 | 2004-05-11 | Trivascular, Inc. | Delivery system and method for endovascular graft |
CA2619585C (en) * | 2005-08-18 | 2014-04-29 | William A. Cook Australia Pty. Ltd. | Design and assembly of fenestrated stent grafts |
WO2008029296A2 (en) * | 2006-02-16 | 2008-03-13 | Endocor Pte Ltd. | Minimally invasive heart valve replacement |
CN101045022B (zh) * | 2006-03-30 | 2010-08-25 | 温宁 | 自扩型支架轴向拉线张紧机构 |
WO2011133792A1 (en) * | 2010-04-23 | 2011-10-27 | Medtronic Inc. | Delivery systems and methods of implantation for prosthetic heart valves |
DE102012101103B3 (de) * | 2012-02-10 | 2013-07-04 | Jotec Gmbh | Stentgraft mit Fixierelementen und Einführsystem |
US8968384B2 (en) * | 2012-04-27 | 2015-03-03 | Medtronic Vascular, Inc. | Circumferentially constraining sutures for a stent-graft |
US10092428B2 (en) * | 2014-12-30 | 2018-10-09 | Cook Medical Technologies Llc | Low profile prosthesis delivery device |
GB2536439C (en) * | 2015-03-16 | 2019-10-16 | Cook Medical Technologies Llc | Medical device assembly with constriction mechanism |
US10758350B2 (en) * | 2016-06-06 | 2020-09-01 | Medtronic Vascular, Inc. | Transcatheter prosthetic heart valve delivery system with protective feature |
-
2021
- 2021-05-10 CN CN202110507467.5A patent/CN113274166B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6302891B1 (en) * | 1997-05-12 | 2001-10-16 | B. Braun Celsa | System for repairing an anatomical canal by means of an implant with a progressive opening |
JP2005270432A (ja) * | 2004-03-25 | 2005-10-06 | Ube Ind Ltd | ステントの縮径保持方法、縮径保持されたステント |
CN101283937A (zh) * | 2008-05-21 | 2008-10-15 | 微创医疗器械(上海)有限公司 | 带开口的覆膜支架及覆膜支架的束缚方法 |
CN201524156U (zh) * | 2009-11-16 | 2010-07-14 | 南京微创医学科技有限公司 | Y形气管支架及其置入器 |
CN201578402U (zh) * | 2009-11-16 | 2010-09-15 | 南京微创医学科技有限公司 | 能精确定位的支架置入器 |
CN101912319A (zh) * | 2010-08-27 | 2010-12-15 | 微创医疗器械(上海)有限公司 | 一种覆膜支架 |
CN111329633A (zh) * | 2018-12-18 | 2020-06-26 | 深圳市先健畅通医疗有限公司 | 植入物 |
CN111035486A (zh) * | 2019-12-25 | 2020-04-21 | 上海微创心脉医疗科技股份有限公司 | 支架输送系统及装载支架的方法 |
CN212415985U (zh) * | 2020-06-30 | 2021-01-29 | 上海微创心脉医疗科技股份有限公司 | 支架系统 |
Also Published As
Publication number | Publication date |
---|---|
CN113274166A (zh) | 2021-08-20 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Xiang Inventor after: Li Jianmin Inventor after: Zhang Jianfeng Inventor after: Wang Yongsheng Inventor before: Zhou Xiang Inventor before: Li Jianmin Inventor before: Wang Yongsheng |
|
CB03 | Change of inventor or designer information | ||
CP03 | Change of name, title or address |
Address after: Room 401, 4th Floor, Building 2, No. 228 Hongsheng Road, Qiaonan Block, Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 (independently divided) Patentee after: HANGZHOU WEI QIANG MEDICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 318, 3 / F, building 2, 88 Jiangling Road, Binjiang District, Hangzhou, Zhejiang 310000 Patentee before: HANGZHOU WEI QIANG MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |