KR20070109537A - 편조 스텐트 및 그 제조방법 - Google Patents
편조 스텐트 및 그 제조방법 Download PDFInfo
- Publication number
- KR20070109537A KR20070109537A KR20060042627A KR20060042627A KR20070109537A KR 20070109537 A KR20070109537 A KR 20070109537A KR 20060042627 A KR20060042627 A KR 20060042627A KR 20060042627 A KR20060042627 A KR 20060042627A KR 20070109537 A KR20070109537 A KR 20070109537A
- Authority
- KR
- South Korea
- Prior art keywords
- braided
- stent
- loop
- braid
- tubular
- 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
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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
- 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
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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
- 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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- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
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)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (8)
- 의료용 편조 스텐트에 있어서,일정 길이를 갖는 편조사 루프들에 의해 튜브 형상으로 편조되고, 상기 튜브 양단에 각 편조사 루프 끝부분의 방향전환점이 위치하는 스텐트 본체를 구비하는 것을 특징으로 하는 편조 스텐트.
- 제1항에 있어서,상기 편조사 루프들이 상기 튜브의 중심에 대하여 좌나선 및 우나선 방향으로 교번되게 편조된 것을 특징으로 하는 편조 스텐트.
- 제2항에 있어서,상기 편조사 루프를 이루는 필라멘트 가닥들이 상기 튜브형 스텐트 본체의 원주 방향으로 나란하게 배치된 것을 특징으로 하는 편조 스텐트.
- 제2항에 있어서,상기 편조사 루프를 이루는 필라멘트 가닥들이 상기 튜브형 스텐트 본체의 두께 방향으로 나란하게 겹쳐진 것을 특징으로 하는 편조 스텐트.
- 제1항에 있어서,상기 편조사 루프의 소재가 니티놀 금속사인 것을 특징으로 하는 편조 스텐트.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 편조사 루프에는 폐곡선의 형성을 위한 필라멘트 접합부가 구비되고,상기 필라멘트 접합부가 상기 편조사 루프의 방향전환점에 위치하지 않는 것을 특징으로 하는 편조 스텐트.
- 튜브형 편조물을 편조할 수 있는 브레이딩 장치를 이용한 의료용 편조 스텐트의 제조방법에 있어서,(a) 필라멘트의 양단을 접합하여 편조사 루프를 형성하는 단계;(b) 복수의 편조사 루프들을 일정 간격으로 가이드사에 고정하는 단계;(c) 상기 가이드사와 편조사 루프의 어셈블리 라인들을 상기 브레이딩 장치에 공급하여 튜브 형상으로 편조하는 단계; 및(d) 상기 가이드사를 제거하여 튜브형 본체 양단에 각 편조사 루프 끝부분의 방향전환점이 위치하는 스텐트를 얻는 단계;를 포함하는 것을 특징으로 하는 편조 스텐트의 제조방법.
- 제7항에 있어서,상기 단계 (c)에서,상기 가이드사와 편조사 루프의 어셈블리 라인들을, 상기 튜브 중심을 기준으로 좌나선 및 우나선 방향으로 교번되게 편조하는 것을 특징으로 하는 편조 스텐트의 제조방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060042627A KR100776686B1 (ko) | 2006-05-11 | 2006-05-11 | 편조 스텐트 및 그 제조방법 |
| PCT/KR2007/000930 WO2007132976A1 (en) | 2006-05-11 | 2007-02-22 | Stent and fabrication method thereof |
| JP2007108048A JP4587144B2 (ja) | 2006-05-11 | 2007-04-17 | ステント及びその製造方法 |
| US11/788,928 US8852269B2 (en) | 2006-05-11 | 2007-04-23 | Closed loop filament stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060042627A KR100776686B1 (ko) | 2006-05-11 | 2006-05-11 | 편조 스텐트 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070109537A true KR20070109537A (ko) | 2007-11-15 |
| KR100776686B1 KR100776686B1 (ko) | 2007-11-28 |
Family
ID=38686125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20060042627A Expired - Fee Related KR100776686B1 (ko) | 2006-05-11 | 2006-05-11 | 편조 스텐트 및 그 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8852269B2 (ko) |
| JP (1) | JP4587144B2 (ko) |
| KR (1) | KR100776686B1 (ko) |
| WO (1) | WO2007132976A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101225094B1 (ko) * | 2010-09-29 | 2013-01-22 | 서울대학교산학협력단 | 브레이딩 머신, 브레이딩 방법 및 이에 의해 제조된 관절 연골 재생용 지지체 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7018401B1 (en) | 1999-02-01 | 2006-03-28 | Board Of Regents, The University Of Texas System | Woven intravascular devices and methods for making the same and apparatus for delivery of the same |
| WO2008051935A1 (en) | 2006-10-22 | 2008-05-02 | Idev Technologies, Inc. | Methods for securing strand ends and the resulting devices |
| DE102009006180A1 (de) * | 2008-10-29 | 2010-05-06 | Acandis Gmbh & Co. Kg | Medizinisches Implantat und Verfahren zum Herstellen eines Implantats |
| KR101237269B1 (ko) | 2011-08-22 | 2013-02-27 | 한국과학기술연구원 | 스텐트 및 그 제조 방법 |
| US20140277397A1 (en) * | 2013-03-12 | 2014-09-18 | DePuy Synthes Products, LLC | Variable porosity intravascular implant and manufacturing method |
| KR102612046B1 (ko) | 2021-12-24 | 2023-12-07 | 전북대학교산학협력단 | 형상기억 와이어 편조형 재팽창 스텐트 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE445884B (sv) * | 1982-04-30 | 1986-07-28 | Medinvent Sa | Anordning for implantation av en rorformig protes |
| SE453258B (sv) * | 1986-04-21 | 1988-01-25 | Medinvent Sa | Elastisk, sjelvexpanderande protes samt forfarande for dess framstellning |
| JP2660101B2 (ja) * | 1992-05-08 | 1997-10-08 | シュナイダー・(ユーエスエイ)・インコーポレーテッド | 食道ステント及び運搬具 |
| US5562725A (en) | 1992-09-14 | 1996-10-08 | Meadox Medicals Inc. | Radially self-expanding implantable intraluminal device |
| US5630840A (en) * | 1993-01-19 | 1997-05-20 | Schneider (Usa) Inc | Clad composite stent |
| GB9522332D0 (en) | 1995-11-01 | 1996-01-03 | Biocompatibles Ltd | Braided stent |
| DE19633901A1 (de) * | 1996-08-22 | 1998-02-26 | Thomas Prof Dr Med Ischinger | Gefäßstütze in Form einer Schlauchabschnitts-artigen Stützstruktur |
| US7018401B1 (en) * | 1999-02-01 | 2006-03-28 | Board Of Regents, The University Of Texas System | Woven intravascular devices and methods for making the same and apparatus for delivery of the same |
| US6368346B1 (en) | 1999-06-03 | 2002-04-09 | American Medical Systems, Inc. | Bioresorbable stent |
| AU6000200A (en) * | 1999-07-16 | 2001-02-05 | Biocompatibles Limited | Braided stent |
| US6585758B1 (en) | 1999-11-16 | 2003-07-01 | Scimed Life Systems, Inc. | Multi-section filamentary endoluminal stent |
| US20020049490A1 (en) * | 2000-04-11 | 2002-04-25 | Pollock David T. | Single-piece endoprosthesis with high expansion ratios |
| US7001425B2 (en) * | 2002-11-15 | 2006-02-21 | Scimed Life Systems, Inc. | Braided stent method for its manufacture |
| US6966923B2 (en) * | 2003-01-24 | 2005-11-22 | Medtronic Vascular, Inc. | Stent delivery system and low profile stent |
| JP2004275327A (ja) * | 2003-03-14 | 2004-10-07 | Nipro Corp | 血管径保持性と追従性の優れたステント |
| US20050278017A1 (en) * | 2004-06-09 | 2005-12-15 | Scimed Life Systems, Inc. | Overlapped stents for scaffolding, flexibility and MRI compatibility |
| EP2407127B1 (en) * | 2004-11-10 | 2014-04-23 | Boston Scientific Scimed, Inc. | Atraumatic stent with reduced deployment force |
-
2006
- 2006-05-11 KR KR20060042627A patent/KR100776686B1/ko not_active Expired - Fee Related
-
2007
- 2007-02-22 WO PCT/KR2007/000930 patent/WO2007132976A1/en not_active Ceased
- 2007-04-17 JP JP2007108048A patent/JP4587144B2/ja not_active Expired - Fee Related
- 2007-04-23 US US11/788,928 patent/US8852269B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101225094B1 (ko) * | 2010-09-29 | 2013-01-22 | 서울대학교산학협력단 | 브레이딩 머신, 브레이딩 방법 및 이에 의해 제조된 관절 연골 재생용 지지체 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4587144B2 (ja) | 2010-11-24 |
| KR100776686B1 (ko) | 2007-11-28 |
| WO2007132976A1 (en) | 2007-11-22 |
| US8852269B2 (en) | 2014-10-07 |
| US20070265696A1 (en) | 2007-11-15 |
| JP2007301355A (ja) | 2007-11-22 |
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