BR112019005683A2 - válvula cardíaca de baixo perfil e sistema de envio - Google Patents

válvula cardíaca de baixo perfil e sistema de envio

Info

Publication number
BR112019005683A2
BR112019005683A2 BR112019005683A BR112019005683A BR112019005683A2 BR 112019005683 A2 BR112019005683 A2 BR 112019005683A2 BR 112019005683 A BR112019005683 A BR 112019005683A BR 112019005683 A BR112019005683 A BR 112019005683A BR 112019005683 A2 BR112019005683 A2 BR 112019005683A2
Authority
BR
Brazil
Prior art keywords
heart valve
self
anchor
expanding
low profile
Prior art date
Application number
BR112019005683A
Other languages
English (en)
Inventor
Ma Jianxiang
Meng Lei
Li Tianzhu
Original Assignee
Sino Medical Sciences Tech Inc
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 Sino Medical Sciences Tech Inc filed Critical Sino Medical Sciences Tech Inc
Publication of BR112019005683A2 publication Critical patent/BR112019005683A2/pt

Links

Classifications

    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427—Devices for manipulating or deploying heart valves during implantation
    • A61F2/243—Deployment by mechanical expansion
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2418—Scaffolds therefor, e.g. support stents
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427—Devices for manipulating or deploying heart valves during implantation
    • A61F2/2436—Deployment by retracting a sheath
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
    • A61F2/2445—Annuloplasty rings in direct contact with the valve annulus
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008—Fixation appliances for connecting prostheses to the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Prostheses (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Percussion Or Vibration Massage (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

a presente invenção refere-se a dispositivos médicos e métodos para substituir por via endovascular ou através de um cateter a válvula cardíaca de um paciente, incluindo: um sistema de envio (9) que tem um perfil de entrada de 30 fr ou menos; um anel anular (10) autoexpansível disposto no sistema de envio (9) incluindo uma estrutura de ancoragem e fixação autoexpansível e múltiplos elementos de ponte (4) conectados à estrutura de ancoragem e fixação; e uma válvula cardíaca de substituição (11) disposta no sistema de envio (9) e conectada aos elementos de ponte (4). os elementos de ponte (4) são formados de um material de memória de formato; durante o posicionamento, os elementos de ponte (4) se dobram para cima no interior da estrutura de ancoragem e fixação autoexpansível para colocar a válvula cardíaca de substituição em posição. a presente invenção também inclui um método para substituir por via endovascular ou através de um cateter uma válvula cardíaca (11) de um paciente.
BR112019005683A 2016-12-02 2017-12-04 válvula cardíaca de baixo perfil e sistema de envio BR112019005683A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662429680P 2016-12-02 2016-12-02
PCT/CN2017/114381 WO2018099484A1 (en) 2016-12-02 2017-12-04 Low profile heart valve and delivery system

Publications (1)

Publication Number Publication Date
BR112019005683A2 true BR112019005683A2 (pt) 2019-06-11

Family

ID=62241228

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019005683A BR112019005683A2 (pt) 2016-12-02 2017-12-04 válvula cardíaca de baixo perfil e sistema de envio

Country Status (10)

Country Link
US (1) US20200030083A1 (pt)
EP (1) EP3503849B1 (pt)
JP (1) JP7057350B2 (pt)
KR (1) KR102462440B1 (pt)
CN (1) CN109843218B (pt)
AU (1) AU2017369122B2 (pt)
BR (1) BR112019005683A2 (pt)
CA (1) CA3035825A1 (pt)
IL (1) IL265512B (pt)
WO (1) WO2018099484A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8366767B2 (en) 2009-03-30 2013-02-05 Causper Medical Inc. Methods and devices for transapical delivery of a sutureless valve prosthesis
US11406497B2 (en) 2013-03-14 2022-08-09 Jc Medical, Inc. Heart valve prosthesis
US11259923B2 (en) 2013-03-14 2022-03-01 Jc Medical, Inc. Methods and devices for delivery of a prosthetic valve
CA2905422A1 (en) 2013-03-14 2014-10-02 Cardiovantage Medical, Inc. Embolic protection devices and methods of use
WO2018136959A1 (en) 2017-01-23 2018-07-26 Cephea Valve Technologies, Inc. Replacement mitral valves
CN210673508U (zh) 2018-01-07 2020-06-05 苏州杰成医疗科技有限公司 假体心脏瓣膜输送系统
WO2019136292A1 (en) 2018-01-07 2019-07-11 Suzhou Jiecheng Medical Technology Co., Ltd. Heart valve prosthesis and delivery
IT201800007382A1 (it) * 2018-07-20 2020-01-20 Protesi valvolare cardiaca, adatta in particolar modo ad essere impiantata per via transcatetere.
JP7202211B2 (ja) 2019-02-15 2023-01-11 住友重機械エンバイロメント株式会社 有機性廃液の処理方法及び有機性廃液の処理システム
JP2023527402A (ja) * 2020-05-28 2023-06-28 エドワーズ ライフサイエンシーズ コーポレイション 弁尖の折り畳みまたは捕獲のための方法およびデバイス
ES2898405B2 (es) 2020-09-07 2022-07-21 Meseguer Cristobal Sa Procedimiento de preparacion de una banda de papel con una malla de papel compuesta, para su uso en la fabricacion de bolsas, y malla de papel compuesta
WO2023091870A1 (en) * 2021-11-18 2023-05-25 St. Jude Medical, Cardiology Division, Inc. Transcatheter prosthetic atrioventricular valve
CN115869112B (zh) * 2023-01-30 2023-05-23 广东捍宇医疗科技有限公司 夹合装置、夹合系统及其使用方法
CN116869707A (zh) * 2023-08-17 2023-10-13 上海傲流医疗科技有限公司 一种新型瓣膜置换装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090171456A1 (en) * 2007-12-28 2009-07-02 Kveen Graig L Percutaneous heart valve, system, and method
EP2201911B1 (en) * 2008-12-23 2015-09-30 Sorin Group Italia S.r.l. Expandable prosthetic valve having anchoring appendages
US8449599B2 (en) * 2009-12-04 2013-05-28 Edwards Lifesciences Corporation Prosthetic valve for replacing mitral valve
EP2613737B2 (en) * 2010-09-10 2023-03-15 Symetis SA Valve replacement devices, delivery device for a valve replacement device and method of production of a valve replacement device
US9554897B2 (en) * 2011-04-28 2017-01-31 Neovasc Tiara Inc. Methods and apparatus for engaging a valve prosthesis with tissue
WO2013059747A1 (en) * 2011-10-19 2013-04-25 Foundry Newco Xii, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
WO2013116785A1 (en) * 2012-02-01 2013-08-08 Hlt, Inc. Invertible tissue valve and method
US20140128964A1 (en) * 2012-11-08 2014-05-08 Symetis Sa Stent Seals and Methods for Sealing an Expandable Stent
US9066801B2 (en) * 2013-01-08 2015-06-30 Medtronic, Inc. Valve prosthesis and method for delivery
US9532870B2 (en) * 2014-06-06 2017-01-03 Edwards Lifesciences Corporation Prosthetic valve for replacing a mitral valve
EP3037064B1 (en) * 2014-12-23 2018-03-14 Venus MedTech (HangZhou), Inc. Minimally invasive mitral valve replacement with brim
US10441416B2 (en) * 2015-04-21 2019-10-15 Edwards Lifesciences Corporation Percutaneous mitral valve replacement device
CN105476731A (zh) * 2016-01-11 2016-04-13 北京迈迪顶峰医疗科技有限公司 一种经导管输送主动脉瓣瓣膜装置
CN105496608A (zh) * 2016-01-11 2016-04-20 北京迈迪顶峰医疗科技有限公司 一种经导管输送主动脉瓣瓣膜装置
CN105496606A (zh) * 2016-01-11 2016-04-20 北京迈迪顶峰医疗科技有限公司 一种经导管输送主动脉瓣瓣膜装置

Also Published As

Publication number Publication date
JP2019535341A (ja) 2019-12-12
KR20190090794A (ko) 2019-08-02
WO2018099484A1 (en) 2018-06-07
EP3503849A1 (en) 2019-07-03
AU2017369122B2 (en) 2023-01-12
CN109843218B (zh) 2021-08-31
IL265512A (en) 2019-05-30
CN109843218A (zh) 2019-06-04
KR102462440B1 (ko) 2022-11-09
EP3503849B1 (en) 2023-03-08
IL265512B (en) 2021-10-31
US20200030083A1 (en) 2020-01-30
CA3035825A1 (en) 2018-06-07
AU2017369122A1 (en) 2019-04-04
EP3503849A4 (en) 2020-05-06
JP7057350B2 (ja) 2022-04-19

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]