BR112022012545A2 - Oclusor e sistema - Google Patents

Oclusor e sistema

Info

Publication number
BR112022012545A2
BR112022012545A2 BR112022012545A BR112022012545A BR112022012545A2 BR 112022012545 A2 BR112022012545 A2 BR 112022012545A2 BR 112022012545 A BR112022012545 A BR 112022012545A BR 112022012545 A BR112022012545 A BR 112022012545A BR 112022012545 A2 BR112022012545 A2 BR 112022012545A2
Authority
BR
Brazil
Prior art keywords
shaping wire
wire
occluder
occlusor
predetermined shape
Prior art date
Application number
BR112022012545A
Other languages
English (en)
Inventor
Tu Chunlin
Lu Qingsheng
Zhang Guangjian
Zhang Zhaoduo
Yuan Zhenyu
Zhu Qing
Original Assignee
Shanghai Microport Endovascular Medtech Group 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 Microport Endovascular Medtech Group Co Ltd filed Critical Shanghai Microport Endovascular Medtech Group Co Ltd
Publication of BR112022012545A2 publication Critical patent/BR112022012545A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/1214—Coils or wires
    • A61B17/12145—Coils or wires 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, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027—Type of occlusion
    • A61B17/12031—Type of occlusion complete occlusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
    • A61B17/12118—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm for positioning in conjunction with a stent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/1214—Coils or wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/1214—Coils or wires
    • A61B17/1215—Coils or wires comprising additional materials, e.g. thrombogenic, having filaments, having fibers, being coated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • A61B17/1214—Coils or wires
    • A61B17/12154—Coils or wires having stretch limiting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00575—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect for closure at remote site, e.g. closing atrial septum defects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00575—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect for closure at remote site, e.g. closing atrial septum defects
    • A61B2017/00579—Barbed implements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device

Abstract

OCLUSOR E SISTEMA. A presente invenção refere-se a um oclusor (100) e um sistema. O oclusor (100) inclui um corpo (110) incluindo um fio de modelagem (111) e uma mola helicoidal (112), o fio de modelagem (111) formado por um fio de metal resiliente e configurado para ter uma forma predeterminada, a mola helicoidal (112) enrolada no fio de modelagem (111) para moldar o corpo (110) com a forma predeterminada. Através da manutenção da forma do corpo (110) por meio do fio de modelagem (111), o corpo (110) é capaz de bloquear efetivamente a ruptura (30) em tratamentos de dissecção aórtica.
BR112022012545A 2019-12-24 2020-09-04 Oclusor e sistema BR112022012545A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911349235.0A CN113017745A (zh) 2019-12-24 2019-12-24 一种封堵器及系统
PCT/CN2020/113613 WO2021128938A1 (zh) 2019-12-24 2020-09-04 一种封堵器及系统

Publications (1)

Publication Number Publication Date
BR112022012545A2 true BR112022012545A2 (pt) 2022-09-06

Family

ID=76451848

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022012545A BR112022012545A2 (pt) 2019-12-24 2020-09-04 Oclusor e sistema

Country Status (8)

Country Link
US (1) US20230008857A1 (pt)
EP (1) EP4082451A4 (pt)
JP (1) JP2023508441A (pt)
KR (1) KR20220119460A (pt)
CN (2) CN113017745A (pt)
AR (1) AR120879A1 (pt)
BR (1) BR112022012545A2 (pt)
WO (1) WO2021128938A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105246540A (zh) 2013-03-13 2016-01-13 阿龙·V·卡普兰 用于除去左心耳的装置和方法
JP7071350B2 (ja) 2016-10-27 2022-05-18 コンフォーマル・メディカル・インコーポレイテッド 左心耳を排除するためのデバイスおよび方法
CN113017745A (zh) * 2019-12-24 2021-06-25 上海微创心脉医疗科技(集团)股份有限公司 一种封堵器及系统
CN114041844A (zh) * 2021-11-23 2022-02-15 深圳市顺美医疗股份有限公司 一种球形弹簧圈

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040044391A1 (en) * 2002-08-29 2004-03-04 Stephen Porter Device for closure of a vascular defect and method of treating the same
US8043321B2 (en) * 2003-07-24 2011-10-25 Boston Scientific Scimed, Inc. Embolic coil
DE602005025215D1 (de) * 2004-05-21 2011-01-20 Micro Therapeutics Inc Mit biologischen oder biologisch abbaubaren oder synthetischen polymeren oder fasern umschlungene metallspulen zur embolisierung einer körperhöhle
DE102007038446A1 (de) * 2007-08-14 2009-02-19 pfm Produkte für die Medizin AG Embolisiereinrichtung
US20100010533A1 (en) * 2008-07-11 2010-01-14 Cook Incorporated Variable strength embolization coil
US9622751B2 (en) * 2008-08-06 2017-04-18 Boston Scientific Scimed, Inc. Vaso-occlusive devices with textured surfaces
WO2011126946A1 (en) * 2010-04-05 2011-10-13 Boston Scientific Scimed, Inc. Vaso-occlusive devices
US10342548B2 (en) * 2012-01-13 2019-07-09 W. L. Gore & Associates, Inc. Occlusion devices and methods of their manufacture and use
US20140330299A1 (en) * 2013-05-06 2014-11-06 Sequent Medical, Inc. Embolic occlusion device and method
CN203226858U (zh) * 2013-05-17 2013-10-09 威海维心医疗设备有限公司 动脉瘤栓塞用弹簧圈输送系统
US11911258B2 (en) * 2013-06-26 2024-02-27 W. L. Gore & Associates, Inc. Space filling devices
CN104997572B (zh) * 2014-04-23 2017-12-01 中国人民解放军第二军医大学 一种主动脉夹层裂口封堵装置
WO2018053314A1 (en) * 2016-09-16 2018-03-22 Greg Mirigian Occlusive implants with fiber-based release structures
CN107126240A (zh) * 2017-06-08 2017-09-05 有研医疗器械（北京）有限公司 一种左心耳封堵器及其使用方法
CN111970980A (zh) * 2017-11-17 2020-11-20 叙尔科尔公司 用于左心耳封闭的系统和方法
CN110420080A (zh) * 2018-04-28 2019-11-08 微创神通医疗科技（上海）有限公司 支架、介入医疗装置以及介入医疗系统
CN110179516B (zh) * 2019-06-28 2024-03-15 微创神通医疗科技（上海）有限公司 医用弹簧圈及其制造方法、使用方法
CN211325322U (zh) * 2019-12-24 2020-08-25 上海微创心脉医疗科技股份有限公司 一种夹层破口封堵系统
CN211534616U (zh) * 2019-12-24 2020-09-22 上海微创心脉医疗科技股份有限公司 一种封堵器及系统
CN113017745A (zh) * 2019-12-24 2021-06-25 上海微创心脉医疗科技(集团)股份有限公司 一种封堵器及系统

Also Published As

Publication number Publication date
US20230008857A1 (en) 2023-01-12
CN113017745A (zh) 2021-06-25
EP4082451A4 (en) 2023-06-14
EP4082451A1 (en) 2022-11-02
CN116370007A (zh) 2023-07-04
AR120879A1 (es) 2022-03-23
JP2023508441A (ja) 2023-03-02
KR20220119460A (ko) 2022-08-29
WO2021128938A1 (zh) 2021-07-01

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