SG11202112425SA - Blood vessel stent - Google Patents

Blood vessel stent

Info

Publication number
SG11202112425SA
SG11202112425SA SG11202112425SA SG11202112425SA SG11202112425SA SG 11202112425S A SG11202112425S A SG 11202112425SA SG 11202112425S A SG11202112425S A SG 11202112425SA SG 11202112425S A SG11202112425S A SG 11202112425SA SG 11202112425S A SG11202112425S A SG 11202112425SA
Authority
SG
Singapore
Prior art keywords
blood vessel
vessel stent
stent
blood
vessel
Prior art date
Application number
SG11202112425SA
Inventor
Liwen Wang
Dingguo Huang
Qing Zhu
Linlin Zhang
Zhaoduo Zhang
Original Assignee
Shanghai Bluevascular Medtech 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 Shanghai Bluevascular Medtech Co Ltd filed Critical Shanghai Bluevascular Medtech Co Ltd
Publication of SG11202112425SA publication Critical patent/SG11202112425SA/en

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
    • A61F2/82Devices 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
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/02Inorganic materials
    • A61L31/022Metals or alloys
    • 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063Three-dimensional shapes
    • A61F2230/0067Three-dimensional shapes conical
    • 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
    • A61F2250/0004Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
    • A61F2250/001Special 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
    • 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
    • A61F2250/0004Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
    • A61F2250/0012Special 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 elasticity, flexibility, spring rate or mechanical tension
    • 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
    • A61F2250/0039Special 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 diameter
SG11202112425SA 2019-05-10 2020-04-02 Blood vessel stent SG11202112425SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910390356.3A CN110731843A (en) 2019-05-10 2019-05-10 kinds of blood vessel stents
PCT/CN2020/082923 WO2020228440A1 (en) 2019-05-10 2020-04-02 Blood vessel stent

Publications (1)

Publication Number Publication Date
SG11202112425SA true SG11202112425SA (en) 2021-12-30

Family

ID=69236697

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202112425SA SG11202112425SA (en) 2019-05-10 2020-04-02 Blood vessel stent

Country Status (5)

Country Link
EP (1) EP3967278A4 (en)
KR (1) KR102618910B1 (en)
CN (2) CN110731843A (en)
SG (1) SG11202112425SA (en)
WO (1) WO2020228440A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110731843A (en) * 2019-05-10 2020-01-31 上海微创心脉医疗科技股份有限公司 kinds of blood vessel stents
WO2022237605A1 (en) * 2021-05-10 2022-11-17 杭州德诺脑神经医疗科技有限公司 Delivery system
CN113367866A (en) * 2021-06-23 2021-09-10 北京航空航天大学 Iliac vein support
CN114305817B (en) * 2022-03-14 2022-05-27 杭州亿科医疗科技有限公司 Anti-collapse intravascular stent
CN117731943A (en) * 2022-04-29 2024-03-22 深圳市应和脑科学有限公司 Intravascular stent electrode array, preparation method thereof and electrical stimulation system
DE102022125487A1 (en) * 2022-10-04 2024-04-04 Acandis Gmbh Medical device, in particular stent, medical system and method for producing a medical device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001425B2 (en) * 2002-11-15 2006-02-21 Scimed Life Systems, Inc. Braided stent method for its manufacture
US8518100B2 (en) * 2005-12-19 2013-08-27 Advanced Cardiovascular Systems, Inc. Drug eluting stent for the treatment of dialysis graft stenoses
US9539124B1 (en) * 2006-11-21 2017-01-10 Seshadri Raju Venous stent
CN201135516Y (en) * 2007-12-13 2008-10-22 乐普(北京)医疗器械股份有限公司 Variable diameter blood vessel support
CN101606869A (en) * 2009-07-13 2009-12-23 成正辉 Cerebral aneurysm endovascular plastic repair bracket and conveyer device thereof
US9326870B2 (en) * 2010-04-23 2016-05-03 Medtronic Vascular, Inc. Biodegradable stent having non-biodegradable end portions and mechanisms for increased stent hoop strength
CN101912319B (en) * 2010-08-27 2012-12-05 微创医疗器械(上海)有限公司 Film coating bracket
DE102012103986A1 (en) * 2012-05-07 2013-11-07 Jotec Gmbh Abdominal bifurcation prosthesis
WO2015061669A1 (en) * 2013-10-24 2015-04-30 The Cleveland Clinic Foundation Branched vessel prosthesis for repair of a failed stent graft
CN104586536B (en) * 2013-10-31 2017-05-03 微创心脉医疗科技(上海)有限公司 Covered stent
US9545263B2 (en) * 2014-06-19 2017-01-17 Limflow Gmbh Devices and methods for treating lower extremity vasculature
EP3244843B1 (en) * 2015-01-12 2022-08-24 Microvention, Inc. Stent
CN204484411U (en) * 2015-03-25 2015-07-22 张庆桥 Desirable go out self-inflated hepatic vein reducing support
US20170231640A1 (en) * 2016-02-11 2017-08-17 Cook Medical Technologies Llc Flow diverter with reinforced portion
CN105796220A (en) * 2016-04-27 2016-07-27 苏州天鸿盛捷医疗器械有限公司 Intravascular stent and preparation method and application thereof
CN106073957A (en) * 2016-06-20 2016-11-09 常州乐奥医疗科技股份有限公司 A kind of Novel weaved intravascular stent
CN107874878A (en) * 2016-09-30 2018-04-06 苏州茵络医疗器械有限公司 Support for implantable intravascular
CN207400830U (en) * 2017-01-04 2018-05-25 微创神通医疗科技(上海)有限公司 A kind of stent
CN109419569A (en) * 2017-08-28 2019-03-05 先健科技(深圳)有限公司 Intraluminal stent
CN210056359U (en) * 2017-10-20 2020-02-14 阿坎迪斯有限公司 Support frame
CN108175548A (en) * 2018-01-25 2018-06-19 重庆医科大学附属第二医院 A kind of accurate positioning and submissive iliac vein stent
CN109223266A (en) * 2018-08-20 2019-01-18 北京美迪微科技有限责任公司 A kind of vein blood vessel bracket and its conveyer
CN110731843A (en) * 2019-05-10 2020-01-31 上海微创心脉医疗科技股份有限公司 kinds of blood vessel stents

Also Published As

Publication number Publication date
KR102618910B1 (en) 2023-12-27
EP3967278A1 (en) 2022-03-16
CN110731843A (en) 2020-01-31
EP3967278A4 (en) 2023-06-07
CN112569027A (en) 2021-03-30
KR20220007147A (en) 2022-01-18
CN112569027B (en) 2023-09-19
WO2020228440A1 (en) 2020-11-19

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