CA2902162C - Blood flow restriction apparatus and method for embolus removal in human vasculature - Google Patents

Blood flow restriction apparatus and method for embolus removal in human vasculature Download PDF

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Publication number
CA2902162C
CA2902162C CA2902162A CA2902162A CA2902162C CA 2902162 C CA2902162 C CA 2902162C CA 2902162 A CA2902162 A CA 2902162A CA 2902162 A CA2902162 A CA 2902162A CA 2902162 C CA2902162 C CA 2902162C
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CA
Canada
Prior art keywords
proximal
flow restrictor
braided
delivery
treatment portion
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.)
Active
Application number
CA2902162A
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English (en)
French (fr)
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CA2902162A1 (en
Inventor
Jianlu Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neurovasc Technologies Inc
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Neurovasc Technologies Inc
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Filing date
Publication date
Application filed by Neurovasc Technologies Inc filed Critical Neurovasc Technologies Inc
Publication of CA2902162A1 publication Critical patent/CA2902162A1/en
Application granted granted Critical
Publication of CA2902162C publication Critical patent/CA2902162C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027—Type of occlusion
    • A61B17/12036—Type of occlusion partial occlusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027—Type of occlusion
    • A61B17/1204—Type of occlusion temporary occlusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
    • A61B17/12172—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
    • A61B2017/22065—Functions of balloons
    • A61B2017/22067—Blocking; Occlusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B2017/320716—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions comprising means for preventing embolism by dislodged material

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Reproductive Health (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)
CA2902162A 2013-02-22 2014-02-20 Blood flow restriction apparatus and method for embolus removal in human vasculature Active CA2902162C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361768336P 2013-02-22 2013-02-22
US61/768,336 2013-02-22
PCT/US2014/017469 WO2014130716A1 (en) 2013-02-22 2014-02-20 Blood flow restriction apparatus and method for embolus removal in human vasculature

Publications (2)

Publication Number Publication Date
CA2902162A1 CA2902162A1 (en) 2014-08-28
CA2902162C true CA2902162C (en) 2019-07-16

Family

ID=51391816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2902162A Active CA2902162C (en) 2013-02-22 2014-02-20 Blood flow restriction apparatus and method for embolus removal in human vasculature

Country Status (8)

Country Link
EP (1) EP2958616B1 (enExample)
JP (2) JP2016507331A (enExample)
KR (1) KR101917918B1 (enExample)
CN (2) CN107981906B (enExample)
AU (2) AU2014218847A1 (enExample)
BR (1) BR112015020071B1 (enExample)
CA (1) CA2902162C (enExample)
WO (1) WO2014130716A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US9993257B2 (en) * 2016-09-07 2018-06-12 NeuroVarc Technologies Inc. Clot retrieval device for ischemic stroke treatment
FR3057758B1 (fr) * 2016-10-20 2022-01-28 Stsat Ag Systeme pour extraire la substance thromboembolique presente dans un vaisseau sanguin
JP6912944B2 (ja) * 2017-06-08 2021-08-04 株式会社パイオラックスメディカルデバイス 管状器官用の異物排出装置
WO2020033853A1 (en) 2018-08-10 2020-02-13 Gifford Hanson S Iii Mechanical venous clot retrieval
CN109106424B (zh) * 2018-09-19 2020-11-06 宋伟慧 一种取栓支架系统
CN111437006B (zh) * 2020-04-27 2022-04-19 首都医科大学宣武医院 取栓支架及其制备方法、取栓装置
CN114081570B (zh) * 2021-12-08 2024-03-08 杭州拓脉医疗科技有限公司 栓塞动脉瘤、血管的弹簧圈
KR102960995B1 (ko) * 2022-09-26 2026-05-07 전북대학교산학협력단 혈전 리트리버를 포함하는 혈전 제거 시스템
CN116269651B (zh) * 2022-12-06 2023-10-10 杭州亿科医疗科技有限公司 一种防止取栓网提前释放的取栓装置

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US5972019A (en) * 1996-07-25 1999-10-26 Target Therapeutics, Inc. Mechanical clot treatment device
US5882329A (en) * 1997-02-12 1999-03-16 Prolifix Medical, Inc. Apparatus and method for removing stenotic material from stents
US20030187495A1 (en) * 2002-04-01 2003-10-02 Cully Edward H. Endoluminal devices, embolic filters, methods of manufacture and use
US8070769B2 (en) * 2002-05-06 2011-12-06 Boston Scientific Scimed, Inc. Inverted embolic protection filter
US7166120B2 (en) * 2002-07-12 2007-01-23 Ev3 Inc. Catheter with occluding cuff
US8080026B2 (en) * 2003-01-21 2011-12-20 Angioscore, Inc. Apparatus and methods for treating hardened vascular lesions
US7527637B2 (en) * 2005-01-07 2009-05-05 Medtronic Vascular Inc. Distal protection device for filtering and occlusion
US20070288054A1 (en) * 2006-06-13 2007-12-13 Tanaka Don A Vascular thrombectomby apparatus and method of use
CN101396295B (zh) * 2007-09-29 2010-11-03 成正辉 血管内血栓及栓塞物切除器
US8066757B2 (en) * 2007-10-17 2011-11-29 Mindframe, Inc. Blood flow restoration and thrombus management methods
JP2011516183A (ja) * 2008-04-04 2011-05-26 リバース メディカル コーポレイション 多効用マイクロカテーテルシステムおよび使用方法
US8758364B2 (en) * 2008-08-29 2014-06-24 Rapid Medical Ltd. Device and method for clot engagement and capture
US20110009941A1 (en) * 2009-07-08 2011-01-13 Concentric Medical, Inc. Vascular and bodily duct treatment devices and methods
WO2011130256A2 (en) * 2010-04-13 2011-10-20 Lumen Biomedical, Inc. Embolectomy devices and methods for treatment of acute ischemic stroke condition
KR101160646B1 (ko) * 2010-05-14 2012-06-29 신경민 위 절제 후 음식물 의한 부작용 방지 전용 스텐트
WO2012009675A2 (en) 2010-07-15 2012-01-19 Lazarus Effect, Inc. Retrieval systems and methods for use thereof
US9039749B2 (en) * 2010-10-01 2015-05-26 Covidien Lp Methods and apparatuses for flow restoration and implanting members in the human body
BR112013030183A2 (pt) * 2011-05-23 2017-12-05 Lazarus Effect Inc dispositivo médico intervencional para recuperar e assegurrar uma obstrução dentro de um lúmen de vaso, método de assegurar uma obstrução dentro de um vaso, método de preparação de um dispositivo de recuperação, sistema de recuperação de dispositivo médico, para assegurar uma obstrução dentro de um lúmen de vaso e para uso com um cateter configurado para ser navegado através da vasculatura, dispositivo médico intervencional para assegurar um dispositivo de recuperação tendo uma ou mais obstruções localizadas nele para remoção de um corpo e dispositivo de recuperação do stent para se expandir contra um ou mais corpos oclusivos em uma vasculatura
US20130204278A1 (en) * 2011-08-12 2013-08-08 Edward H. Cully Systems for removal of atherosclerotic plaque or thrombus at a treatment site
US10383644B2 (en) * 2013-10-17 2019-08-20 Covidien Lp Mechanical thrombectomy with proximal occlusion

Also Published As

Publication number Publication date
BR112015020071A2 (pt) 2017-07-18
JP2019034123A (ja) 2019-03-07
AU2018241202B2 (en) 2020-04-02
CA2902162A1 (en) 2014-08-28
EP2958616A1 (en) 2015-12-30
JP2016507331A (ja) 2016-03-10
EP2958616B1 (en) 2024-01-03
CN107981906A (zh) 2018-05-04
KR20150121136A (ko) 2015-10-28
WO2014130716A1 (en) 2014-08-28
CN107981906B (zh) 2024-04-26
EP2958616C0 (en) 2024-01-03
CN105102052A (zh) 2015-11-25
AU2014218847A1 (en) 2015-09-03
BR112015020071B1 (pt) 2022-09-13
KR101917918B1 (ko) 2018-11-12
EP2958616A4 (en) 2016-09-07
AU2018241202A1 (en) 2018-11-01

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