US20170119408A1 - Embolus Removal Device with Blood Flow Restriction and Related Methods - Google Patents

Embolus Removal Device with Blood Flow Restriction and Related Methods Download PDF

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Publication number
US20170119408A1
US20170119408A1 US15/294,708 US201615294708A US2017119408A1 US 20170119408 A1 US20170119408 A1 US 20170119408A1 US 201615294708 A US201615294708 A US 201615294708A US 2017119408 A1 US2017119408 A1 US 2017119408A1
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United States
Prior art keywords
treatment member
expandable treatment
proximal
flow restrictor
clot
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.)
Abandoned
Application number
US15/294,708
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English (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
Priority to US15/294,708 priority Critical patent/US20170119408A1/en
Assigned to NEUROVASC TECHNOLOGIES INC. reassignment NEUROVASC TECHNOLOGIES INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MA, JIANLU
Priority to US15/433,455 priority patent/US10070878B2/en
Publication of US20170119408A1 publication Critical patent/US20170119408A1/en
Priority to US16/123,947 priority patent/US10835271B2/en
Priority to US17/079,483 priority patent/US20210038236A1/en
Assigned to WEIGAO HOLDING COMPANY LIMITED reassignment WEIGAO HOLDING COMPANY LIMITED SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NEUROVASC TECHNOLOGIES INC.
Abandoned legal-status Critical Current

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    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
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    • 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
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    • 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
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    • 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
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    • A61B2017/22038—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
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    • A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
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    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
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    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
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    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
    • A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus 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
    • A61B2017/2217—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions single wire changing shape to a gripping configuration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3966—Radiopaque markers visible in an X-ray image
    • 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
    • A61F2/01—Filters implantable into blood vessels
    • A61F2002/016—Filters implantable into blood vessels made from wire-like elements
    • 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
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    • A—HUMAN NECESSITIES
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
US15/294,708 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods Abandoned US20170119408A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US15/294,708 US20170119408A1 (en) 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods
US15/433,455 US10070878B2 (en) 2015-10-31 2017-02-15 Embolus removal device with blood flow restriction and related methods
US16/123,947 US10835271B2 (en) 2015-10-31 2018-09-06 Embolus removal device with blood flow restriction and related methods
US17/079,483 US20210038236A1 (en) 2015-10-31 2020-10-25 Embolus Removal Device with Blood Flow Restriction and Related Methods

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562249249P 2015-10-31 2015-10-31
US201562251069P 2015-11-04 2015-11-04
US15/294,708 US20170119408A1 (en) 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/433,455 Continuation US10070878B2 (en) 2015-10-31 2017-02-15 Embolus removal device with blood flow restriction and related methods

Publications (1)

Publication Number Publication Date
US20170119408A1 true US20170119408A1 (en) 2017-05-04

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Family Applications (5)

Application Number Title Priority Date Filing Date
US15/294,709 Abandoned US20170119409A1 (en) 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods
US15/294,708 Abandoned US20170119408A1 (en) 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods
US15/433,455 Active 2036-12-20 US10070878B2 (en) 2015-10-31 2017-02-15 Embolus removal device with blood flow restriction and related methods
US16/123,947 Active 2036-11-17 US10835271B2 (en) 2015-10-31 2018-09-06 Embolus removal device with blood flow restriction and related methods
US17/079,483 Pending US20210038236A1 (en) 2015-10-31 2020-10-25 Embolus Removal Device with Blood Flow Restriction and Related Methods

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US15/294,709 Abandoned US20170119409A1 (en) 2015-10-31 2016-10-15 Embolus Removal Device with Blood Flow Restriction and Related Methods

Family Applications After (3)

Application Number Title Priority Date Filing Date
US15/433,455 Active 2036-12-20 US10070878B2 (en) 2015-10-31 2017-02-15 Embolus removal device with blood flow restriction and related methods
US16/123,947 Active 2036-11-17 US10835271B2 (en) 2015-10-31 2018-09-06 Embolus removal device with blood flow restriction and related methods
US17/079,483 Pending US20210038236A1 (en) 2015-10-31 2020-10-25 Embolus Removal Device with Blood Flow Restriction and Related Methods

Country Status (10)

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US (5) US20170119409A1 (es)
EP (2) EP3367930B1 (es)
JP (1) JP6878422B2 (es)
KR (1) KR102571962B1 (es)
CN (2) CN108348267B (es)
AU (2) AU2016344440B2 (es)
BR (1) BR112018008678B1 (es)
CA (1) CA3002804C (es)
ES (1) ES2876274T3 (es)
WO (1) WO2017074721A1 (es)

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US9848906B1 (en) * 2017-06-20 2017-12-26 Joe Michael Eskridge Stent retriever having an expandable fragment guard
US20190076188A1 (en) * 2012-10-29 2019-03-14 Ablative Solutions, Inc. Peri-vascular tissue ablation catheters
US20190076187A1 (en) * 2012-10-29 2019-03-14 Ablative Solutions, Inc. Peri-vascular tissue ablation catheters
WO2019079121A1 (en) 2017-10-16 2019-04-25 Horowitz Michael Bruce CATHETER-BASED RECOVERY DEVICE WITH PROXIMAL BODY HAVING FREEDOM OF AXIAL MOVEMENT
EP3539486A1 (en) * 2018-03-13 2019-09-18 The University of Toledo Minimally invasive thrombectomy
WO2020060932A1 (en) * 2018-09-18 2020-03-26 Nanostructures, Inc. Catheter based methods and devices for obstructive blood flow restriction
WO2020099386A1 (en) 2018-11-13 2020-05-22 Anaconda Biomed, Sl A thrombectomy system and methods of extracting a thrombus from a thrombus site in a blood vessel of a patient
US10736656B2 (en) 2012-10-29 2020-08-11 Ablative Solutions Method for painless renal denervation using a peri-vascular tissue ablation catheter with support structures
US10849685B2 (en) 2018-07-18 2020-12-01 Ablative Solutions, Inc. Peri-vascular tissue access catheter with locking handle
US10881312B2 (en) 2013-10-25 2021-01-05 Ablative Solutions, Inc. Apparatus for effective ablation and nerve sensing associated with denervation
US11007329B2 (en) 2011-08-24 2021-05-18 Ablative Solutions, Inc. Expandable catheter system for fluid injection into and deep to the wall of a blood vessel
US11007008B2 (en) 2011-04-22 2021-05-18 Ablative Solutions, Inc. Methods of ablating tissue using a catheter injection system
US11007346B2 (en) 2011-04-22 2021-05-18 Ablative Solutions, Inc. Expandable catheter system for peri-ostial injection and muscle and nerve fiber ablation
US11013523B2 (en) 2015-01-13 2021-05-25 Anaconda Biomed, S.L. Thrombectomy device, system and method for extraction of vascular thrombi from a blood vessel
US11202889B2 (en) 2012-10-29 2021-12-21 Ablative Solutions, Inc. Peri-vascular tissue ablation catheter with support structures
US11382643B2 (en) 2017-10-16 2022-07-12 Retriever Medical, Inc. Clot removal methods and devices with multiple independently controllable elements
US11419620B2 (en) 2012-10-03 2022-08-23 The University Of Toledo Minimally invasive thrombectomy
US11510729B2 (en) 2013-10-25 2022-11-29 Ablative Solutions, Inc. Apparatus for effective ablation and nerve sensing associated with denervation
US11534191B2 (en) 2019-01-11 2022-12-27 Anaconda Biomed, S.L. Loading device for loading a medical device into a catheter
US11589881B2 (en) 2017-10-16 2023-02-28 Retriever Medical, Inc. Clot removal methods and devices with multiple independently controllable elements
US11751787B2 (en) 2013-10-25 2023-09-12 Ablative Solutions, Inc. Intravascular catheter with peri-vascular nerve activity sensors
US11752303B2 (en) 2011-08-24 2023-09-12 Ablative Solutions, Inc. Catheter systems and packaged kits for dual layer guide tubes
US11771446B2 (en) 2020-10-19 2023-10-03 Anaconda Biomed, S.L. Thrombectomy system and method of use
CN116965883A (zh) * 2023-09-20 2023-10-31 杭州亿科医疗科技有限公司 一种分体式取栓装置
US11857209B2 (en) 2018-01-30 2024-01-02 Shanghai Wallaby Medical Technologies Co., Inc. Devices and methods for treating blocked blood vessels
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PL2967611T3 (pl) 2013-03-14 2019-08-30 Neuravi Limited Urządzenie do usuwania ostrych blokad z naczyń krwionośnych
CN105208950A (zh) 2013-03-14 2015-12-30 尼尔拉维有限公司 一种用于从血管去除堵塞凝块的凝块收取装置
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EP3639768A1 (en) * 2018-10-16 2020-04-22 Anaconda Biomed, S.L. A device for extraction of thrombus from a blood vessel and a thrombectomy apparatus
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MX2019002565A (es) 2016-09-06 2019-09-18 Neuravi Ltd Dispositivo de extracción de coágulos para eliminar coágulos oclusivos de un vaso sanguíneo.
JP7264581B2 (ja) 2017-01-06 2023-04-25 インセプト、リミテッド、ライアビリティ、カンパニー 動脈瘤治療装置向けの抗血栓性コーティング
US11583302B2 (en) * 2017-03-10 2023-02-21 Shanghai Heartcare Medical Technology Co., Ltd. Thrombectomy device system
US10575864B2 (en) * 2017-06-22 2020-03-03 Covidien Lp Securing element for resheathing an intravascular device and associated systems and methods
US11191556B2 (en) 2018-03-01 2021-12-07 Covidien Lp Catheter including an expandable member
US20190274810A1 (en) * 2018-03-12 2019-09-12 Neurovasc Technologies, Inc. Flow protection device for ischemic stroke treatment
US11395665B2 (en) 2018-05-01 2022-07-26 Incept, Llc Devices and methods for removing obstructive material, from an intravascular site
CN112203593A (zh) 2018-05-01 2021-01-08 因赛普特有限责任公司 用于从血管内部位去除闭塞性物质的装置和方法
US11517335B2 (en) 2018-07-06 2022-12-06 Incept, Llc Sealed neurovascular extendable catheter
US11471582B2 (en) 2018-07-06 2022-10-18 Incept, Llc Vacuum transfer tool for extendable catheter
KR20210038910A (ko) * 2018-07-26 2021-04-08 라피드 메디칼 리미티드 와이어 편조 구성을 구비한 관강내 장치
US10842498B2 (en) 2018-09-13 2020-11-24 Neuravi Limited Systems and methods of restoring perfusion to a vessel
US11406416B2 (en) 2018-10-02 2022-08-09 Neuravi Limited Joint assembly for vasculature obstruction capture device
CN111067592B (zh) * 2018-10-22 2021-11-26 先健科技(深圳)有限公司 取栓装置
US11172946B2 (en) 2018-10-26 2021-11-16 Progressive NEURO, Inc. Apparatus, system, and method for vasculature obstruction removal
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