KR20090038209A - 스텐트 - Google Patents
스텐트 Download PDFInfo
- Publication number
- KR20090038209A KR20090038209A KR1020070103586A KR20070103586A KR20090038209A KR 20090038209 A KR20090038209 A KR 20090038209A KR 1020070103586 A KR1020070103586 A KR 1020070103586A KR 20070103586 A KR20070103586 A KR 20070103586A KR 20090038209 A KR20090038209 A KR 20090038209A
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- elastic member
- woven
- valleys
- ridges
- 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.)
- Ceased
Links
- 238000009941 weaving Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 210000003445 biliary tract Anatomy 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 12
- 210000003228 intrahepatic bile duct Anatomy 0.000 description 6
- 210000000941 bile Anatomy 0.000 description 4
- 210000000013 bile duct Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000000232 gallbladder Anatomy 0.000 description 2
- 230000002440 hepatic effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
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
- A61F2/02—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
- A61F2/82—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
- A61F2002/041—Bile ducts
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (7)
- 산부들과 골부들이 서로 엮어지면서 밴딩되고 원통형의 메쉬구조를 이루는 탄성부재로 이루어진 제1 엮임부;상기 제1 엮임부에서 탄성부재가 연장되어 교차되는 상태로 배치되어 원통형의 메쉬구조를 이루는 교차부;상기 교차부에서 탄성부재가 연장되어 산부들과 골부들이 서로 엮어지면서 밴딩되어 원통형의 메쉬구조를 이루는 제2 엮임부;를 포함하는 스텐트.
- 청구항 1에 있어서,상기 제1 엮임부 및 제2 엮임부는상기 탄성부재가 지그재그 모양을 이루며 반복하여 원통형을 이루는 경로를 가지는 산부들과 골부들을 이루고, 상기 탄성부재가 상기 경로 중에서 겹쳐지는 부분에서 서로 감겨져 연결부를 이루며, 상기 연결부에서 연장되어 지그재그 모양을 이루며 반복하여 원통형을 이루면서 상기 산부들 또는 상기 골부들과 엮어져 또 다른 산부들과 골부들을 이루고, 상기 과정이 반복되어 원통형의 메쉬구조를 이루는 스텐트.
- 청구항 1에 있어서,상기 탄성부재는 하나 또는 두개 이상으로 이루어진 스텐트.
- 청구항 2에 있어서,상기 연결부는 탄성부재가 꼬임으로 이루어지는 스텐트.
- 청구항 1에 있어서,상기 교차부는 제1 엮임부 및 제2 엮임부 사이에 배치되는 스텐트.
- 청구항 1에 있어서,상기 교차부는상기 제1 엮임부 측에 산부들을 이루어 상기 제1 엮임부와 엮어지고, 상기 제2 엮임부 측에 골부들을 이루어 상기 제2 엮임부와 엮어지면서 그사이는 상기 탄성부재가 교차되는 구조의 원통형 메쉬구조로 이루어지는 스텐트.
- 청구항 1에 있어서,상기 제1 엮임부 및 제2 엮임부는서로 교차되어 엮어지는 부분이 길이 방향을 따라 연속해서 배치되는 것을 특징으로 하는 스텐트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103586A KR20090038209A (ko) | 2007-10-15 | 2007-10-15 | 스텐트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103586A KR20090038209A (ko) | 2007-10-15 | 2007-10-15 | 스텐트 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090038209A true KR20090038209A (ko) | 2009-04-20 |
Family
ID=40762487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070103586A Ceased KR20090038209A (ko) | 2007-10-15 | 2007-10-15 | 스텐트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090038209A (ko) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011043500A1 (ko) * | 2009-10-07 | 2011-04-14 | 주식회사 엠아이텍 | 스텐트, 스텐트 조립체 및 그 제조방법 |
WO2012096497A3 (ko) * | 2011-01-14 | 2012-11-22 | (주)태웅메디칼 | 굽힘 특성이 양호한 스텐트의 제조방법과 그 스텐트 |
KR101488972B1 (ko) * | 2014-09-12 | 2015-02-02 | (주)시지바이오 | 스텐트 및 이 스텐트의 제조방법 |
KR20160026385A (ko) * | 2014-09-01 | 2016-03-09 | 주식회사 엠아이텍 | 스텐트 제조 방법 |
WO2016039557A1 (ko) * | 2014-09-11 | 2016-03-17 | 주식회사 스텐다드싸이텍 | 스텐트 |
WO2017142253A1 (ko) * | 2016-02-15 | 2017-08-24 | (주) 태웅메디칼 | 형상기억합금 와이어를 이용한 스텐트의 제조방법과 이에 의해 제조한 스텐트 및 이를 제조하기 위한 지그 |
WO2020159002A1 (ko) * | 2019-01-28 | 2020-08-06 | 이재희 | 스텐트 및 그 제작 방법 |
WO2024099161A1 (zh) * | 2022-11-11 | 2024-05-16 | 神途医疗科技(上海)有限公司 | 编织结构以及医用支架 |
-
2007
- 2007-10-15 KR KR1020070103586A patent/KR20090038209A/ko not_active Ceased
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011043500A1 (ko) * | 2009-10-07 | 2011-04-14 | 주식회사 엠아이텍 | 스텐트, 스텐트 조립체 및 그 제조방법 |
US9320624B2 (en) | 2011-01-14 | 2016-04-26 | Taewoong Medical Co., Ltd. | Method for manufacturing a stent having superior bending characteristics, and stent manufactured thereby |
WO2012096497A3 (ko) * | 2011-01-14 | 2012-11-22 | (주)태웅메디칼 | 굽힘 특성이 양호한 스텐트의 제조방법과 그 스텐트 |
KR101330825B1 (ko) * | 2011-01-14 | 2013-11-15 | 신경민 | 굽힘 특성이 양호한 스텐트의 제조방법과 그 스텐트 |
JP2014512195A (ja) * | 2011-01-14 | 2014-05-22 | テウン メディカル カンパニー リミテッド | 屈曲特性の良好なステントの製造方法及びそのステント |
KR20160026385A (ko) * | 2014-09-01 | 2016-03-09 | 주식회사 엠아이텍 | 스텐트 제조 방법 |
WO2016039557A1 (ko) * | 2014-09-11 | 2016-03-17 | 주식회사 스텐다드싸이텍 | 스텐트 |
KR101488972B1 (ko) * | 2014-09-12 | 2015-02-02 | (주)시지바이오 | 스텐트 및 이 스텐트의 제조방법 |
WO2016039533A1 (ko) * | 2014-09-12 | 2016-03-17 | 주식회사 시지바이오 | 스텐트 및 이 스텐트의 제조방법 |
CN106714739A (zh) * | 2014-09-12 | 2017-05-24 | Cg生物技术有限公司 | 支架和用于制造支架的方法 |
EP3192474A4 (en) * | 2014-09-12 | 2018-04-11 | CG Bio Co., Ltd. | Stent and method for manufacturing stent |
WO2017142253A1 (ko) * | 2016-02-15 | 2017-08-24 | (주) 태웅메디칼 | 형상기억합금 와이어를 이용한 스텐트의 제조방법과 이에 의해 제조한 스텐트 및 이를 제조하기 위한 지그 |
JP2019504701A (ja) * | 2016-02-15 | 2019-02-21 | テウン メディカル カンパニー リミテッド | 形状記憶合金ワイヤーを用いたステントの製造方法、これにより製造されたステント、及びこれを製造するためのジグ |
US10806612B2 (en) | 2016-02-15 | 2020-10-20 | Taewoong Medical Co., Ltd. | Method for manufacturing stent using shape memory alloy wire, stent manufactured thereby, and jig for manufacturing same |
WO2020159002A1 (ko) * | 2019-01-28 | 2020-08-06 | 이재희 | 스텐트 및 그 제작 방법 |
US12115088B2 (en) | 2019-01-28 | 2024-10-15 | Sewoon Medical Co., Ltd. | Stent and method for manufacturing same |
WO2024099161A1 (zh) * | 2022-11-11 | 2024-05-16 | 神途医疗科技(上海)有限公司 | 编织结构以及医用支架 |
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