JP2024534426A - 外科用三尖弁プロテーゼ - Google Patents

外科用三尖弁プロテーゼ Download PDF

Info

Publication number
JP2024534426A
JP2024534426A JP2024516835A JP2024516835A JP2024534426A JP 2024534426 A JP2024534426 A JP 2024534426A JP 2024516835 A JP2024516835 A JP 2024516835A JP 2024516835 A JP2024516835 A JP 2024516835A JP 2024534426 A JP2024534426 A JP 2024534426A
Authority
JP
Japan
Prior art keywords
tricuspid valve
valve prosthesis
leaflets
leaflet
cords
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
JP2024516835A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024534426A5 (https=
Inventor
テオドロス コフィディス
Original Assignee
ナショナル ユニヴァーシティー オブ シンガポール
ナショナル ユニバーシティー ホスピタル （シンガポール） ピーティーイー リミテッド
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 ナショナル ユニヴァーシティー オブ シンガポール, ナショナル ユニバーシティー ホスピタル （シンガポール） ピーティーイー リミテッド filed Critical ナショナル ユニヴァーシティー オブ シンガポール
Publication of JP2024534426A publication Critical patent/JP2024534426A/ja
Publication of JP2024534426A5 publication Critical patent/JP2024534426A5/ja
Pending legal-status Critical Current

Links

Images

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
    • A61F2/2412—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
    • 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
    • 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
    • A61F2/2454—Means for preventing inversion of the valve leaflets, e.g. chordae tendineae prostheses
    • A61F2/2457—Chordae tendineae prostheses
    • 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
    • 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
    • A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
JP2024516835A 2021-09-21 2022-09-21 外科用三尖弁プロテーゼ Pending JP2024534426A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10202110444X 2021-09-21
SG10202110444X 2021-09-21
PCT/SG2022/050678 WO2023048643A2 (en) 2021-09-21 2022-09-21 A surgical tricuspid valve prosthesis

Publications (2)

Publication Number Publication Date
JP2024534426A true JP2024534426A (ja) 2024-09-20
JP2024534426A5 JP2024534426A5 (https=) 2025-09-29

Family

ID=85721364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024516835A Pending JP2024534426A (ja) 2021-09-21 2022-09-21 外科用三尖弁プロテーゼ

Country Status (6)

Country Link
US (1) US20240382303A1 (https=)
EP (1) EP4419046A4 (https=)
JP (1) JP2024534426A (https=)
CN (1) CN118076321A (https=)
AU (1) AU2022352477A1 (https=)
WO (1) WO2023048643A2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116687622B (zh) * 2023-06-05 2024-04-19 广东省人民医院 自膨式三尖瓣金属支架、三尖瓣介入瓣膜、植入系统及制作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960424A (en) * 1988-06-30 1990-10-02 Grooters Ronald K Method of replacing a defective atrio-ventricular valve with a total atrio-ventricular valve bioprosthesis
GB0125925D0 (en) * 2001-10-29 2001-12-19 Univ Glasgow Mitral valve prosthesis
WO2004032796A2 (en) * 2002-10-10 2004-04-22 The Cleveland Clinic Foundation Method and apparatus for replacing a mitral valve with a stentless bioprosthetic valve
US20060195183A1 (en) * 2005-02-18 2006-08-31 The Cleveland Clinic Foundation Apparatus and methods for replacing a cardiac valve
US20190358034A1 (en) * 2017-02-17 2019-11-28 Mitrapex, Inc. Artificial heart valve
SG10201903404QA (en) * 2019-04-16 2020-11-27 Nat Univ Singapore A naturally designed mitral prosthesis

Also Published As

Publication number Publication date
WO2023048643A2 (en) 2023-03-30
WO2023048643A3 (en) 2023-06-22
EP4419046A2 (en) 2024-08-28
US20240382303A1 (en) 2024-11-21
EP4419046A4 (en) 2025-10-15
CN118076321A (zh) 2024-05-24
AU2022352477A1 (en) 2024-04-04

Similar Documents

Publication Publication Date Title
US10709560B2 (en) Naturally designed mitral prosthesis
EP2124825B1 (en) Annuloplasty device for tricuspid valve repair
US9662208B2 (en) Devices and methods for surgical and percutaneous repair of heart valve lesions
CN103249376B (zh) 减少裂开的瓣膜成形环
US10130473B2 (en) Annuloplasty device for tricuspid valve repair
JP2007524460A (ja) 弁輪形成チェーン
CN115515536A (zh) 一种用于制造个性化的自然设计的二尖瓣假体的方法
JP5392539B2 (ja) ステントレス人工僧帽弁及び人工弁葉
US12202202B2 (en) Method for manufacturing personalized naturally designed mitral prosthesis
JP2024534426A (ja) 外科用三尖弁プロテーゼ
JP7555545B2 (ja) 自然に設計された僧帽弁プロテーゼ
US20220047387A1 (en) Naturally designed mitral prosthesis
US11324592B2 (en) Naturally designed mitral prosthesis
JP6664024B1 (ja) 人工弁形成用テンプレート及び人工弁
CN212788787U (zh) 一种人工心脏瓣膜
JP6680942B1 (ja) 人工弁
WO2021020420A1 (ja) 人工弁形成用テンプレート及び人工弁
Mandragouras Impact of Leaflet Material on Transcatheter Aortic Valve Function

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250918

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250918