JP2022511082A - 一方向弁インプラント - Google Patents

一方向弁インプラント Download PDF

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Publication number
JP2022511082A
JP2022511082A JP2021532062A JP2021532062A JP2022511082A JP 2022511082 A JP2022511082 A JP 2022511082A JP 2021532062 A JP2021532062 A JP 2021532062A JP 2021532062 A JP2021532062 A JP 2021532062A JP 2022511082 A JP2022511082 A JP 2022511082A
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JP
Japan
Prior art keywords
valve
heart
membrane
left atrium
frame
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.)
Pending
Application number
JP2021532062A
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English (en)
Japanese (ja)
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JP2022511082A5 (https=
Inventor
ボアズ・マナッシュ
エイタン・アティアス
リロン・タイブ
アミール・ブルーメンフェルド
デイヴィッド・マイモン
エイアル・レイバ
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Edwards Lifesciences Corp
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Edwards Lifesciences Corp
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 Edwards Lifesciences Corp filed Critical Edwards Lifesciences Corp
Publication of JP2022511082A publication Critical patent/JP2022511082A/ja
Publication of JP2022511082A5 publication Critical patent/JP2022511082A5/ja
Pending legal-status Critical Current

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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
    • A61F2/2469—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 resilient valve members, e.g. conical spiral
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • 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
    • A61F2/2475—Venous valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • A61B2017/00632—Occluding a cavity, i.e. closing a blind opening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • A61B2017/00646—Type of implements
    • 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
    • A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
    • 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
    • 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
    • A61F2220/0016—Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0093—Umbrella-shaped, e.g. mushroom-shaped
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/006—Additional features; Implant or prostheses properties not otherwise provided for modular

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Prostheses (AREA)
JP2021532062A 2018-12-06 2019-12-04 一方向弁インプラント Pending JP2022511082A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862776100P 2018-12-06 2018-12-06
US62/776,100 2018-12-06
PCT/US2019/064376 WO2020117888A1 (en) 2018-12-06 2019-12-04 Unidirectional valvular implant

Publications (2)

Publication Number Publication Date
JP2022511082A true JP2022511082A (ja) 2022-01-28
JP2022511082A5 JP2022511082A5 (https=) 2022-12-13

Family

ID=69006003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021532062A Pending JP2022511082A (ja) 2018-12-06 2019-12-04 一方向弁インプラント

Country Status (5)

Country Link
US (2) US12245756B2 (https=)
EP (1) EP3890657A1 (https=)
JP (1) JP2022511082A (https=)
CN (2) CN113365577B (https=)
WO (1) WO2020117888A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11399842B2 (en) 2013-03-13 2022-08-02 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
US9943315B2 (en) 2013-03-13 2018-04-17 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
US11426172B2 (en) 2016-10-27 2022-08-30 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
WO2018081466A2 (en) 2016-10-27 2018-05-03 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
WO2020163507A1 (en) 2019-02-08 2020-08-13 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
US12144508B2 (en) 2019-02-08 2024-11-19 Conformal Medical, Inc. Devices and methods for excluding the left atrial appendage
US10842628B1 (en) 2019-05-22 2020-11-24 TriFlo Cardiovascular Inc. Heart valve support device
US20230036909A1 (en) * 2020-01-03 2023-02-02 inQB8 Medical Technologies, LLC Pulmonary vein shield and methods of use
US20220409374A1 (en) * 2021-06-26 2022-12-29 Robert V. Snyders Intracardiac-Echocardiography-based Mitral and Trisucpid Replacement Valve
FR3126301A1 (fr) * 2021-09-02 2023-03-03 Loïc Panh Dispositif de valvulation veineuse pulmonaire percutanée
CN118121829B (zh) * 2024-05-06 2024-07-09 中日友好医院(中日友好临床医学研究所) 一种支气管单向活瓣

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002263112A (ja) * 2001-03-13 2002-09-17 Asahi Optical Co Ltd 内視鏡用スネア
JP2004507317A (ja) * 2000-08-29 2004-03-11 シャクノヴィッチ　アレクサンダー 高くなった肺静脈圧を低減する方法及び装置
JP2005504577A (ja) * 2001-10-01 2005-02-17 アンプル メディカル コーポレイション 心臓弁治療の方法と医療用デバイス
US20140200663A1 (en) * 2008-01-25 2014-07-17 Jenavalve Technology, Inc. Medical apparatus for the therapeutic treatment of an insufficient cardiac valve
JP2017506988A (ja) * 2014-03-11 2017-03-16 エピゴン 心臓ステント弁およびそのような弁のための送達デバイス
WO2017217932A1 (en) * 2016-06-13 2017-12-21 Singapore Health Services Pte. Ltd. Device for cardiac valve repair and method of implanting the same
JP2018529427A (ja) * 2015-10-09 2018-10-11 メドトロニック ヴァスキュラー インコーポレイテッド 心臓弁プロテーゼ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8956407B2 (en) * 2000-09-20 2015-02-17 Mvrx, Inc. Methods for reshaping a heart valve annulus using a tensioning implant
US6503272B2 (en) * 2001-03-21 2003-01-07 Cordis Corporation Stent-based venous valves
US7641686B2 (en) * 2004-04-23 2010-01-05 Direct Flow Medical, Inc. Percutaneous heart valve with stentless support
US20070038295A1 (en) * 2005-08-12 2007-02-15 Cook Incorporated Artificial valve prosthesis having a ring frame
US7648527B2 (en) * 2006-03-01 2010-01-19 Cook Incorporated Methods of reducing retrograde flow
US7678144B2 (en) * 2007-01-29 2010-03-16 Cook Incorporated Prosthetic valve with slanted leaflet design
US8172757B2 (en) * 2007-06-18 2012-05-08 Sunnybrook Health Sciences Centre Methods and devices for image-guided manipulation or sensing or anatomic structures
US8100962B2 (en) * 2008-01-08 2012-01-24 Cook Medical Technologies Llc Flow-deflecting prosthesis for treating venous disease
US8647254B2 (en) * 2008-07-01 2014-02-11 Maquet Cardiovascular Llc Epicardial clip
EP3079633B1 (en) * 2013-12-11 2023-01-18 Cedars-Sinai Medical Center Devices for transcatheter mitral valve replacement in a double-orifice mitral valve
ES2676060T3 (es) * 2014-09-26 2018-07-16 Nvt Ag Dispositivo implantable para el tratamiento de la regurgitación de la válvula mitral
US9629720B2 (en) * 2015-05-04 2017-04-25 Jacques Seguin Apparatus and methods for treating cardiac valve regurgitation
US20170056176A1 (en) * 2015-08-25 2017-03-02 Edwards Lifesciences Corporation Treatments for mitral valve insufficiency
US10376364B2 (en) * 2015-11-10 2019-08-13 Edwards Lifesciences Corporation Implant delivery capsule

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004507317A (ja) * 2000-08-29 2004-03-11 シャクノヴィッチ　アレクサンダー 高くなった肺静脈圧を低減する方法及び装置
JP2002263112A (ja) * 2001-03-13 2002-09-17 Asahi Optical Co Ltd 内視鏡用スネア
JP2005504577A (ja) * 2001-10-01 2005-02-17 アンプル メディカル コーポレイション 心臓弁治療の方法と医療用デバイス
US20140200663A1 (en) * 2008-01-25 2014-07-17 Jenavalve Technology, Inc. Medical apparatus for the therapeutic treatment of an insufficient cardiac valve
JP2017506988A (ja) * 2014-03-11 2017-03-16 エピゴン 心臓ステント弁およびそのような弁のための送達デバイス
JP2018529427A (ja) * 2015-10-09 2018-10-11 メドトロニック ヴァスキュラー インコーポレイテッド 心臓弁プロテーゼ
WO2017217932A1 (en) * 2016-06-13 2017-12-21 Singapore Health Services Pte. Ltd. Device for cardiac valve repair and method of implanting the same

Also Published As

Publication number Publication date
CN113365577B (zh) 2024-12-20
WO2020117888A1 (en) 2020-06-11
US12245756B2 (en) 2025-03-11
CN119564381A (zh) 2025-03-07
CN113365577A (zh) 2021-09-07
US20210282757A1 (en) 2021-09-16
US20250176954A1 (en) 2025-06-05
EP3890657A1 (en) 2021-10-13

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