KR100847123B1 - 스텐트 - Google Patents
스텐트 Download PDFInfo
- Publication number
- KR100847123B1 KR100847123B1 KR1020060115557A KR20060115557A KR100847123B1 KR 100847123 B1 KR100847123 B1 KR 100847123B1 KR 1020060115557 A KR1020060115557 A KR 1020060115557A KR 20060115557 A KR20060115557 A KR 20060115557A KR 100847123 B1 KR100847123 B1 KR 100847123B1
- Authority
- KR
- South Korea
- Prior art keywords
- stent
- elastic
- elastic body
- coating
- lesion
- Prior art date
Links
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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- 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
- A61F2/82—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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
- A61F2002/009—Special surfaces of prostheses, e.g. for improving ingrowth for hindering or preventing attachment of biological tissue
- A61F2002/0091—Having cellular growth inhibitors
-
- 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
- A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of stents
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0073—Quadric-shaped
- A61F2230/0078—Quadric-shaped hyperboloidal
-
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/001—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting a diameter
-
- 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
- A61F2250/0059—Additional features; Implant or prostheses properties not otherwise provided for temporary
Abstract
Description
Claims (7)
- 통 모양으로 이루어지며 탄성력을 가지는 탄성체부;상기 탄성체부에 결합되는 피복부;상기 탄성체부의 끝 부분에 결합되어 상기 탄성체부의 일부를 오므리는 연결 끈을 포함하며,상기 피복부는 탄성체부의 끝 부분과 일부 구간에서 간격을 이루어 배치되고 동시에 상기 연결끈을 감싸도록 상기 탄성체부의 외주면에 배치되며, 상기 탄성체부의 끝부분 보다 더 길게 연장되는 연장부가 제공된 스텐트.
- 삭제
- 청구항 1에 있어서,상기 탄성체부는 탄성력을 보유한 탄성부재가 꼬여져 메쉬(mesh) 형상으로 이루어지는 스텐트.
- 청구항 1에 있어서,상기 피복부 및 상기 연장부는 합성수지재 또는 고분자 화합물로 이루어지는 스텐트.
- 청구항 1에 있어서,상기 연장부는 상기 피복부의 양쪽 끝에 제공되는 스텐트.
- 청구항 1에 있어서,상기 피복부는 외주에 병변의 생장을 억제하는 물질이 코팅되는 코팅층이 제공되거나 또는 병변의 생장을 억제하는 물질이 포함되는 스텐트.
- 청구항 6에 있어서,상기 병변의 생장을 억제하는 물질은 파클리탁셀(Paclitaxel) 또는 도세탁셀(Docetaxel) 성분이 포함된 스텐트.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060115557A KR100847123B1 (ko) | 2006-11-22 | 2006-11-22 | 스텐트 |
US12/516,124 US20100063579A1 (en) | 2006-11-22 | 2007-09-28 | Stent |
CN2007800434155A CN101541268B (zh) | 2006-11-22 | 2007-09-28 | 支架 |
PCT/KR2007/004731 WO2008062945A1 (en) | 2006-11-22 | 2007-09-28 | Stent |
EP07833060.2A EP2083763A4 (en) | 2006-11-22 | 2007-09-28 | Stent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060115557A KR100847123B1 (ko) | 2006-11-22 | 2006-11-22 | 스텐트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080046303A KR20080046303A (ko) | 2008-05-27 |
KR100847123B1 true KR100847123B1 (ko) | 2008-07-18 |
Family
ID=39429856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060115557A KR100847123B1 (ko) | 2006-11-22 | 2006-11-22 | 스텐트 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100063579A1 (ko) |
EP (1) | EP2083763A4 (ko) |
KR (1) | KR100847123B1 (ko) |
CN (1) | CN101541268B (ko) |
WO (1) | WO2008062945A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101287124B1 (ko) | 2010-12-27 | 2013-07-17 | 주식회사 에스앤지바이오텍 | 보조커버를 가지는 스텐트 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101498584B1 (ko) * | 2013-05-15 | 2015-03-04 | 주식회사 스텐다드싸이텍 | 이동방지용 스텐트 |
US10314726B2 (en) | 2015-09-10 | 2019-06-11 | Boston Scientific Scimed, Inc. | Stent with coated struts |
WO2018089557A1 (en) | 2016-11-09 | 2018-05-17 | Boston Scientific Scimed, Inc. | Stent including displacement capabilities |
CN111228003B (zh) * | 2020-01-13 | 2022-12-09 | 李功俊 | 用于治疗巨结肠病的镍钛合金支架 |
EP4096576A1 (en) | 2020-01-30 | 2022-12-07 | Boston Scientific Scimed Inc. | Radial adjusting self-expanding stent with anti-migration features |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5788626A (en) * | 1995-11-21 | 1998-08-04 | Schneider (Usa) Inc | Method of making a stent-graft covered with expanded polytetrafluoroethylene |
KR0168749B1 (ko) * | 1996-01-24 | 1999-01-15 | 송호영 | 의료용 스텐트와 이를 제거하기 위한 장치 및 그 제거방법 |
KR100561788B1 (ko) * | 1996-03-12 | 2006-09-20 | 피지-티엑스엘 컴파니,엘.피. | 수용성파클리탁셀전구약물을포함하는조성물및이러한조성물을포함하는이식가능한의료장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193745B1 (en) * | 1995-10-03 | 2001-02-27 | Medtronic, Inc. | Modular intraluminal prosteheses construction and methods |
CN2242106Y (zh) * | 1995-12-29 | 1996-12-11 | 吴雄 | 可回收式带膜食管支架及其回收装置 |
US6436104B2 (en) * | 1996-01-26 | 2002-08-20 | Cordis Corporation | Bifurcated axially flexible stent |
EP1032328A1 (en) * | 1997-11-25 | 2000-09-06 | Triad Vascular Systems Inc. | Layered endovascular graft |
DE69913163T2 (de) * | 1998-08-31 | 2004-09-09 | Wilson-Cook Medical Inc. | Antirückflussspeiseröhrenprothese |
CN2375323Y (zh) * | 1999-05-08 | 2000-04-26 | 淮阴市西格玛医用实业有限公司 | 可回收式食管气管支架 |
US6379382B1 (en) * | 2000-03-13 | 2002-04-30 | Jun Yang | Stent having cover with drug delivery capability |
CN100346850C (zh) * | 2003-05-28 | 2007-11-07 | 微创医疗器械(上海)有限公司 | 一种药物涂层支架 |
CN2602783Y (zh) * | 2002-11-18 | 2004-02-11 | 郭喜田 | 可回收全覆膜镍钛合金食管内支架 |
EP3260083B1 (en) * | 2005-01-28 | 2022-12-14 | Boston Scientific Medical Device Limited | Implantable stent having a stent retrieval member |
CN2817771Y (zh) * | 2005-07-12 | 2006-09-20 | 北京有色金属研究总院 | 活瓣型覆膜支架 |
US20070179590A1 (en) * | 2005-12-29 | 2007-08-02 | Wenfeng Lu | Hybrid intraluminal device with varying expansion force |
FR2902642B1 (fr) * | 2006-06-21 | 2009-02-27 | D Arleux Eric Morel | Endoprothese du type "stent" |
-
2006
- 2006-11-22 KR KR1020060115557A patent/KR100847123B1/ko active IP Right Grant
-
2007
- 2007-09-28 EP EP07833060.2A patent/EP2083763A4/en not_active Withdrawn
- 2007-09-28 WO PCT/KR2007/004731 patent/WO2008062945A1/en active Application Filing
- 2007-09-28 US US12/516,124 patent/US20100063579A1/en not_active Abandoned
- 2007-09-28 CN CN2007800434155A patent/CN101541268B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5788626A (en) * | 1995-11-21 | 1998-08-04 | Schneider (Usa) Inc | Method of making a stent-graft covered with expanded polytetrafluoroethylene |
KR0168749B1 (ko) * | 1996-01-24 | 1999-01-15 | 송호영 | 의료용 스텐트와 이를 제거하기 위한 장치 및 그 제거방법 |
KR100561788B1 (ko) * | 1996-03-12 | 2006-09-20 | 피지-티엑스엘 컴파니,엘.피. | 수용성파클리탁셀전구약물을포함하는조성물및이러한조성물을포함하는이식가능한의료장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101287124B1 (ko) | 2010-12-27 | 2013-07-17 | 주식회사 에스앤지바이오텍 | 보조커버를 가지는 스텐트 |
Also Published As
Publication number | Publication date |
---|---|
CN101541268B (zh) | 2011-05-11 |
EP2083763A4 (en) | 2017-09-06 |
KR20080046303A (ko) | 2008-05-27 |
EP2083763A1 (en) | 2009-08-05 |
WO2008062945A1 (en) | 2008-05-29 |
US20100063579A1 (en) | 2010-03-11 |
CN101541268A (zh) | 2009-09-23 |
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