WO2009008373A1 - ステント、マイクロカテーテル、連続ホース状体編上装置及びステント製造方法 - Google Patents

ステント、マイクロカテーテル、連続ホース状体編上装置及びステント製造方法 Download PDF

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Publication number
WO2009008373A1
WO2009008373A1 PCT/JP2008/062192 JP2008062192W WO2009008373A1 WO 2009008373 A1 WO2009008373 A1 WO 2009008373A1 JP 2008062192 W JP2008062192 W JP 2008062192W WO 2009008373 A1 WO2009008373 A1 WO 2009008373A1
Authority
WO
WIPO (PCT)
Prior art keywords
stent
hoselike body
superelastic metal
thin wires
hoselike
Prior art date
Application number
PCT/JP2008/062192
Other languages
English (en)
French (fr)
Inventor
Yuichi Murayama
Original Assignee
Wellfind Co., Ltd.
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 Wellfind Co., Ltd. filed Critical Wellfind Co., Ltd.
Priority to US12/667,995 priority Critical patent/US8979918B2/en
Priority to JP2009522629A priority patent/JP5322934B2/ja
Priority to EP08777907.0A priority patent/EP2165684B1/en
Publication of WO2009008373A1 publication Critical patent/WO2009008373A1/ja

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90Stents 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/9522Means for mounting a stent or stent-graft onto or into a placement instrument
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04CBRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C1/00Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
    • D04C1/02Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular materials
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04CBRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C3/00Braiding or lacing machines
    • D04C3/02Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively
    • D04C3/06Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively with spool carriers moving always in the same direction in endless paths
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04CBRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C3/00Braiding or lacing machines
    • D04C3/02Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively
    • D04C3/10Braiding or lacing machines with spool carriers guided by track plates or by bobbin heads exclusively with means for forming edge loops, ears, or eyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2002/823Stents, different from stent-grafts, adapted to cover an aneurysm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0015Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in density or specific weight
    • A61F2250/0017Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in density or specific weight differing in yarn density
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0018Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00Medical; Hygiene
    • D10B2509/06Vascular grafts; stents

Abstract

 ステント1は、多数本の超弾性金属の細線2にて組物状に編成されたホース状体であって、上記ホース状体の長手方向中間部分は、各超弾性金属の細線2が隣り同志接触もしくは微小間隙に接近し、且つ血管瘤の開口部を閉鎖するに必要な長さの細線密成ホース部3に形成され、その両側部分は、各超弾性金属の細線2が隣り同志血流の通過を許す間隙をあけた細線粗成ホース部4に形成され、さらに、上記ホース状体は、長手方向に引張ると、各超弾性金属の細線2が伸長して細く集束し、引張りを解除すると元のホース状体に弾性復元可能である。
PCT/JP2008/062192 2007-07-06 2008-07-04 ステント、マイクロカテーテル、連続ホース状体編上装置及びステント製造方法 WO2009008373A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/667,995 US8979918B2 (en) 2007-07-06 2008-07-04 Stent, microcatheter, braiding apparatus for continuous hoselike body, and process for manufacturing stent
JP2009522629A JP5322934B2 (ja) 2007-07-06 2008-07-04 ステント、マイクロカテーテル、連続ホース状体編上装置及びステント製造方法
EP08777907.0A EP2165684B1 (en) 2007-07-06 2008-07-04 Stent, microcatheter, continuous hoselike body braiding apparatus and process for manufacturing stent

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-178220 2007-07-06
JP2007178220 2007-07-06
JP2008111764 2008-04-22
JP2008-111764 2008-04-22

Publications (1)

Publication Number Publication Date
WO2009008373A1 true WO2009008373A1 (ja) 2009-01-15

Family

ID=40228545

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062192 WO2009008373A1 (ja) 2007-07-06 2008-07-04 ステント、マイクロカテーテル、連続ホース状体編上装置及びステント製造方法

Country Status (4)

Country Link
US (1) US8979918B2 (ja)
EP (1) EP2165684B1 (ja)
JP (1) JP5322934B2 (ja)
WO (1) WO2009008373A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010162348A (ja) * 2009-01-19 2010-07-29 Achieva Medical (Shanghai) Co Ltd 引込み可能な自己拡張型神経血管ステントの送出装置とその使用法
JP2010194169A (ja) * 2009-02-26 2010-09-09 Will Fine:Kk マイクロカテーテルシステム及びステントシステム
JP2011036317A (ja) * 2009-08-07 2011-02-24 Trend Medical Kk 保護ステントシステム
JP2017153596A (ja) * 2016-02-29 2017-09-07 株式会社ジェイ・エム・エス ステント
WO2019073901A1 (ja) * 2017-10-11 2019-04-18 株式会社 京都医療設計 動脈瘤塞栓用の部材
WO2021095793A1 (ja) * 2019-11-13 2021-05-20 株式会社アイアールメディカル工房 ステント、ステント前駆体製造装置、及びステント製造方法
JP2022517792A (ja) * 2019-01-28 2022-03-10 セウン メディカル カンパニー リミテッド ステントおよびその製作方法

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SG175723A1 (en) 2004-05-25 2011-12-29 Tyco Healthcare Vascular stenting for aneurysms
CA2565106C (en) 2004-05-25 2013-11-05 Chestnut Medical Technologies, Inc. Flexible vascular occluding device
US8628564B2 (en) 2004-05-25 2014-01-14 Covidien Lp Methods and apparatus for luminal stenting
WO2007100556A1 (en) 2006-02-22 2007-09-07 Ev3 Inc. Embolic protection systems having radiopaque filter mesh
DE102007012964A1 (de) * 2007-03-06 2008-09-11 Phenox Gmbh Implantat zur Beeinflussung des Blutflusses
JPWO2014058043A1 (ja) * 2012-10-12 2016-09-05 日本発條株式会社 生体内留置部材、ステント、塞栓部材、血管拡張キット及び動脈瘤塞栓キット
US9301831B2 (en) 2012-10-30 2016-04-05 Covidien Lp Methods for attaining a predetermined porosity of a vascular device
US9452070B2 (en) 2012-10-31 2016-09-27 Covidien Lp Methods and systems for increasing a density of a region of a vascular device
US9943427B2 (en) 2012-11-06 2018-04-17 Covidien Lp Shaped occluding devices and methods of using the same
US9157174B2 (en) 2013-02-05 2015-10-13 Covidien Lp Vascular device for aneurysm treatment and providing blood flow into a perforator vessel
US20140248585A1 (en) * 2013-03-01 2014-09-04 Shih-Liang Stanley Yang Medical barrier with micro pores
US20150148888A1 (en) * 2013-11-26 2015-05-28 Cook Medical Technologies Llc Braided stent
EP3142598B1 (en) 2014-05-16 2020-07-08 Veosource SA Implantable self-cleaning blood filters
WO2016020922A2 (en) 2014-08-07 2016-02-11 Perflow Medical Ltd. Aneurysm treatment device and method
DE102014115337A1 (de) 2014-10-21 2016-04-21 Nasib Dlaikan-Campos Stent zum Schienen einer Vene und System zum Setzen eines Stents
CN105250058B (zh) 2015-10-26 2017-08-29 先健科技(深圳)有限公司 管腔编织支架
CN108272481A (zh) * 2016-12-30 2018-07-13 香港科技大学深圳研究院 一种自适应支架及其制造方法
CN109419569A (zh) * 2017-08-28 2019-03-05 先健科技(深圳)有限公司 管腔支架
DE102018103613A1 (de) * 2018-02-19 2019-08-22 Freistaat Bayern vertreten durch Hochschule Hof, Institut für Materialwissenschaften Geflochtene Struktur, insbesondere Stent, und Verfahren zum Flechten einer geflochtenen Struktur
CN115768934A (zh) 2020-06-26 2023-03-07 株式会社可乐丽 具有低厚度的编织护套
CN115153953B (zh) * 2022-09-08 2023-01-03 深圳市华和创微医疗科技有限公司 三维编织支架、制作方法

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See also references of EP2165684A4

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010162348A (ja) * 2009-01-19 2010-07-29 Achieva Medical (Shanghai) Co Ltd 引込み可能な自己拡張型神経血管ステントの送出装置とその使用法
JP2010194169A (ja) * 2009-02-26 2010-09-09 Will Fine:Kk マイクロカテーテルシステム及びステントシステム
JP2011036317A (ja) * 2009-08-07 2011-02-24 Trend Medical Kk 保護ステントシステム
JP2017153596A (ja) * 2016-02-29 2017-09-07 株式会社ジェイ・エム・エス ステント
WO2019073901A1 (ja) * 2017-10-11 2019-04-18 株式会社 京都医療設計 動脈瘤塞栓用の部材
JP2022517792A (ja) * 2019-01-28 2022-03-10 セウン メディカル カンパニー リミテッド ステントおよびその製作方法
JP7252671B2 (ja) 2019-01-28 2023-04-05 セウン メディカル カンパニー リミテッド ステントおよびその製作方法
WO2021095793A1 (ja) * 2019-11-13 2021-05-20 株式会社アイアールメディカル工房 ステント、ステント前駆体製造装置、及びステント製造方法
JP2021074455A (ja) * 2019-11-13 2021-05-20 株式会社アイアールメディカル工房 ステント、ステント前駆体製造装置、及びステント製造方法

Also Published As

Publication number Publication date
US8979918B2 (en) 2015-03-17
EP2165684A1 (en) 2010-03-24
JP5322934B2 (ja) 2013-10-23
US20100211154A1 (en) 2010-08-19
EP2165684B1 (en) 2019-03-20
JPWO2009008373A1 (ja) 2010-09-09
EP2165684A4 (en) 2014-12-31

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