WO2011132906A3 - 듀얼 코팅 구조의 혈관용 스텐트 - Google Patents

듀얼 코팅 구조의 혈관용 스텐트 Download PDF

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Publication number
WO2011132906A3
WO2011132906A3 PCT/KR2011/002774 KR2011002774W WO2011132906A3 WO 2011132906 A3 WO2011132906 A3 WO 2011132906A3 KR 2011002774 W KR2011002774 W KR 2011002774W WO 2011132906 A3 WO2011132906 A3 WO 2011132906A3
Authority
WO
WIPO (PCT)
Prior art keywords
stent
vascular stent
coating structure
dual coating
coating film
Prior art date
Application number
PCT/KR2011/002774
Other languages
English (en)
French (fr)
Other versions
WO2011132906A2 (ko
Inventor
김상호
박종채
김은진
신일균
김동곤
김한기
Original Assignee
(주)엠아이텍
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)엠아이텍 filed Critical (주)엠아이텍
Priority to EP11772194.4A priority Critical patent/EP2561836A4/en
Priority to US13/642,657 priority patent/US20130035756A1/en
Priority to CN201180028977.9A priority patent/CN102939060B/zh
Publication of WO2011132906A2 publication Critical patent/WO2011132906A2/ko
Publication of WO2011132906A3 publication Critical patent/WO2011132906A3/ko

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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
    • A61F2/82—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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/10—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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16—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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/958—Inflatable balloons for placing stents or 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
    • 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
    • A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/416—Anti-neoplastic or anti-proliferative or anti-restenosis or anti-angiogenic agents, e.g. paclitaxel, sirolimus
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/606—Coatings

Abstract

혈관 내에 삽입되는 혈관용 스텐트가 개시된다. 개시된 혈관용 스텐트는 스텐트 스트러트의 외표면 쪽에 마련되는 재협착 방지약물을 포함하는 제1 코팅막과, 스텐트 스트러트의 내표면 쪽에 마련되는 내포세포화 촉진약물을 포함하는 제2 코팅막을 포함한다. 이에 따라, 스텐트 내 재협착 및 혈전증이 발생되는 것을 방지할 수 있다.
PCT/KR2011/002774 2010-04-21 2011-04-19 듀얼 코팅 구조의 혈관용 스텐트 WO2011132906A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11772194.4A EP2561836A4 (en) 2010-04-21 2011-04-19 Vascular stent having a dual coating structure
US13/642,657 US20130035756A1 (en) 2010-04-21 2011-04-19 Vascular stent having a dual coating structure
CN201180028977.9A CN102939060B (zh) 2010-04-21 2011-04-19 具有双重涂布结构的血管支架

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100036844A KR101166885B1 (ko) 2010-04-21 2010-04-21 듀얼 코팅 구조의 혈관용 스텐트
KR10-2010-0036844 2010-04-21

Publications (2)

Publication Number Publication Date
WO2011132906A2 WO2011132906A2 (ko) 2011-10-27
WO2011132906A3 true WO2011132906A3 (ko) 2012-03-08

Family

ID=44834621

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002774 WO2011132906A2 (ko) 2010-04-21 2011-04-19 듀얼 코팅 구조의 혈관용 스텐트

Country Status (5)

Country Link
US (1) US20130035756A1 (ko)
EP (1) EP2561836A4 (ko)
KR (1) KR101166885B1 (ko)
CN (1) CN102939060B (ko)
WO (1) WO2011132906A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101455162B1 (ko) * 2012-10-30 2014-10-28 주식회사 제노스 듀얼 코팅 스텐트
CN106562838A (zh) * 2015-10-09 2017-04-19 李道远 一种新型心血管支架
CN116869715B (zh) * 2023-07-10 2024-02-09 上海心玮医疗科技股份有限公司 一种抗凝药物洗脱支架

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020055769A1 (en) * 1998-05-05 2002-05-09 Scimed Life Systems, Inc. Stent with smooth ends
US20030181973A1 (en) * 2002-03-20 2003-09-25 Harvinder Sahota Reduced restenosis drug containing stents
US20040225346A1 (en) * 2003-02-05 2004-11-11 Mazumder Mark M. Encased stent
US20050060022A1 (en) * 2003-05-21 2005-03-17 Felt Jeffrey C. Polymer stent

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660034B1 (en) * 2001-04-30 2003-12-09 Advanced Cardiovascular Systems, Inc. Stent for increasing blood flow to ischemic tissues and a method of using the same
US7195640B2 (en) * 2001-09-25 2007-03-27 Cordis Corporation Coated medical devices for the treatment of vulnerable plaque
US20040059409A1 (en) * 2002-09-24 2004-03-25 Stenzel Eric B. Method of applying coatings to a medical device
KR100516026B1 (ko) * 2003-01-17 2005-09-26 정광회 코디세핀을 유효성분으로 하는 혈관재협착 방지용 조성물
JP4330970B2 (ja) * 2003-10-14 2009-09-16 テルモ株式会社 ステントおよびその製造方法
KR100511618B1 (ko) * 2005-01-17 2005-08-31 이경범 약물방출 조절형 다층 코팅 스텐트 및 이의 제조방법
US20100049308A1 (en) * 2006-11-20 2010-02-25 Lepu Medical Technology (Beijing) Co., Ltd. Vessel stent with multi drug-coatings
WO2008088537A2 (en) * 2006-12-20 2008-07-24 Boston Scientific Limited Stent with a coating for delivering a therapeutic agent
CN101249287B (zh) * 2008-04-08 2010-08-04 张玉霄 一种治疗冠心病的血管支架
CN201350138Y (zh) * 2009-01-19 2009-11-25 谢建 具有生物活性的药物涂层血管支架

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020055769A1 (en) * 1998-05-05 2002-05-09 Scimed Life Systems, Inc. Stent with smooth ends
US20030181973A1 (en) * 2002-03-20 2003-09-25 Harvinder Sahota Reduced restenosis drug containing stents
US20040225346A1 (en) * 2003-02-05 2004-11-11 Mazumder Mark M. Encased stent
US20050060022A1 (en) * 2003-05-21 2005-03-17 Felt Jeffrey C. Polymer stent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2561836A4 *

Also Published As

Publication number Publication date
KR101166885B1 (ko) 2012-07-18
CN102939060A (zh) 2013-02-20
US20130035756A1 (en) 2013-02-07
WO2011132906A2 (ko) 2011-10-27
EP2561836A4 (en) 2017-06-21
KR20110117407A (ko) 2011-10-27
CN102939060B (zh) 2015-06-03
EP2561836A2 (en) 2013-02-27

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