KR20060101750A - 식도용 스텐트 - Google Patents
식도용 스텐트 Download PDFInfo
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- KR20060101750A KR20060101750A KR20050023339A KR20050023339A KR20060101750A KR 20060101750 A KR20060101750 A KR 20060101750A KR 20050023339 A KR20050023339 A KR 20050023339A KR 20050023339 A KR20050023339 A KR 20050023339A KR 20060101750 A KR20060101750 A KR 20060101750A
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- KR
- South Korea
- Prior art keywords
- stent
- tube
- backflow prevention
- stomach
- prevention tube
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Classifications
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- 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
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- 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
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support stents
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- 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
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- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
-
- 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
-
- 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
- A61F2002/044—Oesophagi or esophagi or gullets
-
- 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
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (5)
- 초 탄성 형상기억합금을 엮은 중공식의 원통형 몸체로 된 스텐트(13) 하부에 플렉시블한 역류방지튜브(15)를 설치한 것에 있어서,상기 역류방지튜브(15)는 내측막(11)과 외측막(12)의 두겹으로 형성하여 상기 내,외측막(11)(12) 사이로 상부에서 하부로 연장되는 심재(20)를 원주상에 적어도 하나 이상 삽입하여 상호 접착하도록 이루어진 것을 특징으로 하는 식도용 스텐트.
- 제1항에 있어서,상기 역류방지튜브(15)는 내,외측막(11)(12)을 일체로 외측막의 하단이 내측으로 말아 들어가도록 중첩되게 접어 내측막을 형성하도록 이루어진 것을 특징으로 하는 식도용 스텐트.
- 제1항에 있어서,상기 심재(20)는 역류방지튜브(15)의 상단에서 적어도 튜브 길이의 1/2ℓ이상으로 형성하도록 이루어진 것을 특징으로 하는 식도용 스텐트.
- 제1항에 있어서,상기 역류방지튜브(15)는 내,외측막(11)(12) 사이로 상부에서 하부로 연장되 는 심재(20')를 지그재그 형태로 절곡 내장하여 적어도 하나 이상 설치하도록 이루어진 것을 특징으로 하는 식도용 스텐트.
- 초 탄성 형상기억합금을 엮은 중공식의 내, 외측 원통형 몸체(13')(13") 사이로 인조막(40)을 삽입한 스텐트에 있어서,상기 인조막(40)의 하단을 스텐트(13)하부로 연장하여 그 하단을 내측으로 말아 들어가도록 중첩되게 접어 역류방지튜브(15')를 형성하고,상기 스텐트(13)의 내측몸체(13')의 하단부를 하부로 연장한 심재(20")를 상기 역류방지튜브(15')에 내장한 상태로 상호 접착하도록 이루어진 것을 특징으로 하는 식도용 스텐트.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050023339A KR100691503B1 (ko) | 2005-03-21 | 2005-03-21 | 식도용 스텐트 |
JP2005216370A JP2006263436A (ja) | 2005-03-21 | 2005-07-26 | ステント |
CN2005100905283A CN1836641B (zh) | 2005-03-21 | 2005-08-17 | 食道支撑器 |
EP20050255142 EP1704834B1 (en) | 2005-03-21 | 2005-08-19 | Esophageal stent |
DE200560010386 DE602005010386D1 (de) | 2005-03-21 | 2005-08-19 | Stent für den Oesophagus |
US11/330,595 US7993410B2 (en) | 2005-03-21 | 2006-01-12 | Esophageal stent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050023339A KR100691503B1 (ko) | 2005-03-21 | 2005-03-21 | 식도용 스텐트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060101750A true KR20060101750A (ko) | 2006-09-26 |
KR100691503B1 KR100691503B1 (ko) | 2007-03-09 |
Family
ID=35005725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20050023339A KR100691503B1 (ko) | 2005-03-21 | 2005-03-21 | 식도용 스텐트 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7993410B2 (ko) |
EP (1) | EP1704834B1 (ko) |
JP (1) | JP2006263436A (ko) |
KR (1) | KR100691503B1 (ko) |
CN (1) | CN1836641B (ko) |
DE (1) | DE602005010386D1 (ko) |
Cited By (2)
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KR100929242B1 (ko) * | 2008-01-24 | 2009-12-01 | 주식회사 스텐다드싸이텍 | 스텐트 |
CN107212954A (zh) * | 2017-07-18 | 2017-09-29 | 高勇 | 食管支架组件及食管异物辅助取出器 |
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CA2853623C (en) * | 2005-12-23 | 2017-03-21 | Vysera Biomedical Limited | A medical device suitable for treating reflux from a stomach to an oesophagus |
US8221505B2 (en) * | 2007-02-22 | 2012-07-17 | Cook Medical Technologies Llc | Prosthesis having a sleeve valve |
KR100988816B1 (ko) * | 2008-01-29 | 2010-10-20 | 신경민 | 담즙관용 이중 피막형 스텐트 |
WO2009153771A1 (en) * | 2008-06-20 | 2009-12-23 | Vysera Biomedical Limited | Esophageal valve |
KR101006972B1 (ko) * | 2009-02-19 | 2011-01-12 | 신경민 | 음식물 역류방지와 체내 분해가 가능한 스텐트 |
US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
US10285798B2 (en) | 2011-06-03 | 2019-05-14 | Merit Medical Systems, Inc. | Esophageal stent |
US8986368B2 (en) | 2011-10-31 | 2015-03-24 | Merit Medical Systems, Inc. | Esophageal stent with valve |
US9005275B2 (en) | 2011-11-18 | 2015-04-14 | Mayo Foundation For Medical Education And Research | Methods for replacing a circumferential segment of an esophagus |
JP5950588B2 (ja) * | 2012-01-30 | 2016-07-13 | 川澄化学工業株式会社 | 胆管ステント |
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US9427303B2 (en) | 2012-04-27 | 2016-08-30 | Cook Medical Technologies Llc | Anti-aspiration valve |
US9314325B2 (en) | 2012-04-27 | 2016-04-19 | Cook Medical Technologies Llc | Anti-aspiration prosthesis |
US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
US9050168B2 (en) | 2012-05-31 | 2015-06-09 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
US20130324906A1 (en) | 2012-05-31 | 2013-12-05 | Valen Tx, Inc. | Devices and methods for gastrointestinal bypass |
US9681975B2 (en) | 2012-05-31 | 2017-06-20 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
KR102313261B1 (ko) | 2012-06-05 | 2021-10-14 | 메리트 메디컬 시스템즈, 인크. | 식도 스텐트 |
EP2874568B1 (en) | 2012-07-20 | 2018-01-10 | Cook Medical Technologies LLC | Implantable medical device having a sleeve |
WO2014066081A1 (en) | 2012-10-24 | 2014-05-01 | Cook Medical Technologies Llc | Anti-reflux prosthesis |
EP2752170B1 (en) | 2013-01-08 | 2017-02-22 | Cook Medical Technologies LLC | Multi valve anti-reflux prosthesis |
PL2948102T3 (pl) * | 2013-01-25 | 2019-08-30 | Medtentia International Ltd Oy | Zastawka do krótkoterminowej wymiany w celu przejęcia działania i/lub czasowego albo częściowego wspomagania naturalnej zastawki serca |
WO2014124356A2 (en) | 2013-02-11 | 2014-08-14 | Cook Medical Technologies Llc | Expandable support frame and medical device |
US9474638B2 (en) | 2013-03-05 | 2016-10-25 | Merit Medical Systems, Inc. | Reinforced valve |
US9757264B2 (en) | 2013-03-13 | 2017-09-12 | Valentx, Inc. | Devices and methods for gastrointestinal bypass |
CA2892269C (en) | 2013-03-15 | 2021-05-25 | Merit Medical Systems, Inc. | Esophageal stent |
US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
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CN109996581B (zh) | 2016-11-21 | 2021-10-15 | 内奥瓦斯克迪亚拉公司 | 用于快速收回经导管心脏瓣膜递送系统的方法和系统 |
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CN108186160A (zh) * | 2017-11-28 | 2018-06-22 | 王勇 | 一种防返流食管支架 |
CN113271890A (zh) | 2018-11-08 | 2021-08-17 | 内奥瓦斯克迪亚拉公司 | 经导管二尖瓣假体的心室展开 |
CA3132873A1 (en) | 2019-03-08 | 2020-09-17 | Neovasc Tiara Inc. | Retrievable prosthesis delivery system |
JP7438236B2 (ja) | 2019-04-01 | 2024-02-26 | ニオバスク ティアラ インコーポレイテッド | 制御可能に展開可能な補綴弁 |
CN113924065A (zh) | 2019-04-10 | 2022-01-11 | 内奥瓦斯克迪亚拉公司 | 具有自然血流的假体瓣膜 |
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CA3143344A1 (en) | 2019-06-20 | 2020-12-24 | Neovasc Tiara Inc. | Low profile prosthetic mitral valve |
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CN113576387B (zh) * | 2021-07-06 | 2024-06-07 | 项鹏程 | 一种胃镜辅助装置及其使用方法 |
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2005
- 2005-03-21 KR KR20050023339A patent/KR100691503B1/ko active IP Right Grant
- 2005-07-26 JP JP2005216370A patent/JP2006263436A/ja active Pending
- 2005-08-17 CN CN2005100905283A patent/CN1836641B/zh not_active Expired - Fee Related
- 2005-08-19 EP EP20050255142 patent/EP1704834B1/en active Active
- 2005-08-19 DE DE200560010386 patent/DE602005010386D1/de active Active
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2006
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100929242B1 (ko) * | 2008-01-24 | 2009-12-01 | 주식회사 스텐다드싸이텍 | 스텐트 |
CN107212954A (zh) * | 2017-07-18 | 2017-09-29 | 高勇 | 食管支架组件及食管异物辅助取出器 |
Also Published As
Publication number | Publication date |
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US20060212052A1 (en) | 2006-09-21 |
CN1836641A (zh) | 2006-09-27 |
JP2006263436A (ja) | 2006-10-05 |
CN1836641B (zh) | 2010-05-05 |
DE602005010386D1 (de) | 2008-11-27 |
EP1704834A1 (en) | 2006-09-27 |
US7993410B2 (en) | 2011-08-09 |
KR100691503B1 (ko) | 2007-03-09 |
EP1704834B1 (en) | 2008-10-15 |
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