JP7673923B2 - 個人専用化天然設計僧帽弁補綴具製造方法 - Google Patents

個人専用化天然設計僧帽弁補綴具製造方法 Download PDF

Info

Publication number
JP7673923B2
JP7673923B2 JP2022562938A JP2022562938A JP7673923B2 JP 7673923 B2 JP7673923 B2 JP 7673923B2 JP 2022562938 A JP2022562938 A JP 2022562938A JP 2022562938 A JP2022562938 A JP 2022562938A JP 7673923 B2 JP7673923 B2 JP 7673923B2
Authority
JP
Japan
Prior art keywords
leaflet
anterior
mitral valve
posterior
certain embodiments
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.)
Active
Application number
JP2022562938A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023522046A (ja
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 ホスピタル （シンガポール） ピーティーイー エルティーディー
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 ホスピタル （シンガポール） ピーティーイー エルティーディー 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 JP2023522046A publication Critical patent/JP2023522046A/ja
Application granted granted Critical
Publication of JP7673923B2 publication Critical patent/JP7673923B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61F2/2412—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
    • A61F2/2415—Manufacturing methods
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • 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
    • A61F2/2421—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 non-pivoting rigid closure members
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • A61F2240/002—Designing or making customized prostheses
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transplantation (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
JP2022562938A 2020-04-15 2021-04-15 個人専用化天然設計僧帽弁補綴具製造方法 Active JP7673923B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10202003458Y 2020-04-15
SG10202003458Y 2020-04-15
PCT/SG2021/050212 WO2021211062A1 (en) 2020-04-15 2021-04-15 A method for manufacturing personalized naturally designed mitral prosthesis

Publications (2)

Publication Number Publication Date
JP2023522046A JP2023522046A (ja) 2023-05-26
JP7673923B2 true JP7673923B2 (ja) 2025-05-09

Family

ID=78084465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022562938A Active JP7673923B2 (ja) 2020-04-15 2021-04-15 個人専用化天然設計僧帽弁補綴具製造方法

Country Status (6)

Country Link
EP (1) EP4135628A4 (de)
JP (1) JP7673923B2 (de)
KR (1) KR20230007372A (de)
CN (1) CN115515536A (de)
AU (1) AU2021257389A1 (de)
WO (1) WO2021211062A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022076687A1 (en) * 2020-10-07 2022-04-14 Children's Medical Center Corporation Engineering-design-based workflow for valve reconstruction
GB2612128B (en) * 2021-10-23 2023-10-11 Zhou Wenbo Simulator, artificial heart valve, method of making artificial heart valve, arm, and predictive method
GB2617019B (en) * 2021-10-23 2024-01-31 Zhou Wenbo Simulator, artificial heart valve, method of making artificial heart valve, arm, and predictive method
US12268594B2 (en) 2021-11-17 2025-04-08 Beijing Balance Medical Technology Co., Ltd. Split-type precisely anchored interventional mitral valve system
CN119523692B (zh) * 2024-12-23 2025-09-26 中机新材料研究院(郑州)有限公司 一种定制二尖瓣成形环的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180289484A1 (en) 2015-10-08 2018-10-11 National University Of Singapore A naturally designed mitral prosthesis
US20190321168A1 (en) 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis
US20200054448A1 (en) 2017-02-23 2020-02-20 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Stentless Biopolymer Heart Valve Replacement Capable of Living Tissue Regeneration
JP6664024B1 (ja) 2019-07-29 2020-03-13 真嘉 宮本 人工弁形成用テンプレート及び人工弁
JP2020510503A (ja) 2017-02-03 2020-04-09 エフエーオプス エヌフェー 心臓治療処置後の血行動態障害のリスクを決定するための方法及びシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9012716D0 (en) 1990-06-07 1990-08-01 Frater Robert W M Mitral heart valve replacements
US6074417A (en) 1992-11-16 2000-06-13 St. Jude Medical, Inc. Total mitral heterologous bioprosthesis to be used in mitral or tricuspid heart replacement
US6358277B1 (en) 2000-06-21 2002-03-19 The International Heart Institute Of Montana Foundation Atrio-ventricular valvular device
US9119714B2 (en) * 2008-10-29 2015-09-01 The Regents Of The University Of Colorado, A Body Corporate Shape memory polymer prosthetic medical device
US8920322B2 (en) * 2011-03-09 2014-12-30 Siemens Aktiengesellschaft Valve treatment simulation from medical diagnostic imaging data
WO2014150726A1 (en) * 2013-03-15 2014-09-25 The Trustees Of The University Of Pennsylvania Semi-automated heart valve morphometry and computational stress analysis from 3d images
US9848856B2 (en) * 2014-12-16 2017-12-26 Siemens Medical Solutions Usa, Inc. Valve modeling with dense chordae from medical scan data

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180289484A1 (en) 2015-10-08 2018-10-11 National University Of Singapore A naturally designed mitral prosthesis
US20190321168A1 (en) 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis
JP2020510503A (ja) 2017-02-03 2020-04-09 エフエーオプス エヌフェー 心臓治療処置後の血行動態障害のリスクを決定するための方法及びシステム
US20200054448A1 (en) 2017-02-23 2020-02-20 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Stentless Biopolymer Heart Valve Replacement Capable of Living Tissue Regeneration
JP6664024B1 (ja) 2019-07-29 2020-03-13 真嘉 宮本 人工弁形成用テンプレート及び人工弁

Also Published As

Publication number Publication date
CN115515536A (zh) 2022-12-23
KR20230007372A (ko) 2023-01-12
EP4135628A1 (de) 2023-02-22
JP2023522046A (ja) 2023-05-26
WO2021211062A1 (en) 2021-10-21
AU2021257389A1 (en) 2022-10-27
EP4135628A4 (de) 2024-05-22

Similar Documents

Publication Publication Date Title
JP7673923B2 (ja) 個人専用化天然設計僧帽弁補綴具製造方法
US10709560B2 (en) Naturally designed mitral prosthesis
US7993395B2 (en) Set of annuloplasty devices with varying anterior-posterior ratios and related methods
US11464639B2 (en) Methods for creating sinus-matched aortic valves
US20050075727A1 (en) Mitral valve prosthesis
US20090112309A1 (en) Collapsible Heart Valve with Polymer Leaflets
AU2007307973A1 (en) Intra-annular mounting frame for aortic valve repair
US12202202B2 (en) Method for manufacturing personalized naturally designed mitral prosthesis
Imbrie-Moore et al. A novel cross-species model of Barlow's disease to biomechanically analyze repair techniques in an ex vivo left heart simulator
US11576771B2 (en) Method for manufacturing personalized naturally designed mitral prosthesis
US20220047387A1 (en) Naturally designed mitral prosthesis
JP7555545B2 (ja) 自然に設計された僧帽弁プロテーゼ
US11324592B2 (en) Naturally designed mitral prosthesis
JP2024534426A (ja) 外科用三尖弁プロテーゼ
JP6664024B1 (ja) 人工弁形成用テンプレート及び人工弁
JP6680942B1 (ja) 人工弁
Smuts Design of tissue leaflets for a percutaneous aortic valve
RU2200482C2 (ru) Способ протезирования митрального и трехстворчатого клапанов сердца
US20110034998A1 (en) Annuloplasty tubes
Mandragouras Impact of Leaflet Material on Transcatheter Aortic Valve Function

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240304

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20241211

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250415

R150 Certificate of patent or registration of utility model

Ref document number: 7673923

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150