CN115515536A - 一种用于制造个性化的自然设计的二尖瓣假体的方法 - Google Patents

一种用于制造个性化的自然设计的二尖瓣假体的方法 Download PDF

Info

Publication number
CN115515536A
CN115515536A CN202180034248.8A CN202180034248A CN115515536A CN 115515536 A CN115515536 A CN 115515536A CN 202180034248 A CN202180034248 A CN 202180034248A CN 115515536 A CN115515536 A CN 115515536A
Authority
CN
China
Prior art keywords
mitral valve
personalized
leaflet
valve prosthesis
posterior
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
CN202180034248.8A
Other languages
English (en)
Chinese (zh)
Inventor
T·科菲德斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National University of Singapore
National University Hospital Singapore Pte Ltd
Original Assignee
National University of Singapore
National University Hospital Singapore Pte 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 National University of Singapore, National University Hospital Singapore Pte Ltd filed Critical National University of Singapore
Publication of CN115515536A publication Critical patent/CN115515536A/zh
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
    • A61F2/2412—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
    • 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
    • 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
    • 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)
CN202180034248.8A 2020-04-15 2021-04-15 一种用于制造个性化的自然设计的二尖瓣假体的方法 Pending CN115515536A (zh)

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 (1)

Publication Number Publication Date
CN115515536A true CN115515536A (zh) 2022-12-23

Family

ID=78084465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180034248.8A Pending CN115515536A (zh) 2020-04-15 2021-04-15 一种用于制造个性化的自然设计的二尖瓣假体的方法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119523692A (zh) * 2024-12-23 2025-02-28 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

Families Citing this family (4)

* 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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100152839A1 (en) * 2008-10-29 2010-06-17 The Regents Of The University Of Colorado, A Body Corporate Shape Memory Polymer Prosthetic Medical Device
US20120232386A1 (en) * 2011-03-09 2012-09-13 Siemens Corporation 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
US20160171766A1 (en) * 2014-12-16 2016-06-16 Siemens Healthcare Gmbh Valve modeling with dense chordae from medical scan data
CN108135695A (zh) * 2015-10-08 2018-06-08 新加坡国立大学 一种天然构型的二尖瓣假体
WO2018156856A1 (en) * 2017-02-23 2018-08-30 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Stentless biopolymer heart valve replacement capable of living tissue regeneration
US20190321168A1 (en) * 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis

Family Cites Families (5)

* 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
EP3358482B1 (de) * 2017-02-03 2026-04-08 FEops NV Verfahren und system zur bestimmung des risikos einer hämodynamischen beeinträchtigung nach einem herzeingriff
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100152839A1 (en) * 2008-10-29 2010-06-17 The Regents Of The University Of Colorado, A Body Corporate Shape Memory Polymer Prosthetic Medical Device
US20120232386A1 (en) * 2011-03-09 2012-09-13 Siemens Corporation 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
US20160171766A1 (en) * 2014-12-16 2016-06-16 Siemens Healthcare Gmbh Valve modeling with dense chordae from medical scan data
CN108135695A (zh) * 2015-10-08 2018-06-08 新加坡国立大学 一种天然构型的二尖瓣假体
US20190321168A1 (en) * 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis
WO2018156856A1 (en) * 2017-02-23 2018-08-30 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Stentless biopolymer heart valve replacement capable of living tissue regeneration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119523692A (zh) * 2024-12-23 2025-02-28 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

Also Published As

Publication number Publication date
KR20230007372A (ko) 2023-01-12
EP4135628A1 (de) 2023-02-22
JP7673923B2 (ja) 2025-05-09
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
US10709560B2 (en) Naturally designed mitral prosthesis
JP7673923B2 (ja) 個人専用化天然設計僧帽弁補綴具製造方法
JP5881653B2 (ja) 大動脈弁修復のための弁輪内取付フレーム
US11464639B2 (en) Methods for creating sinus-matched aortic valves
US9474602B2 (en) Artificial valve leaflet
US12202202B2 (en) Method for manufacturing personalized naturally designed mitral prosthesis
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
Smuts Design of tissue leaflets for a percutaneous aortic valve
Shoun et al. Design Improvement of Transcatheter Aortic Valves for Aortic Stenosis Patients
Mandragouras Impact of Leaflet Material on Transcatheter Aortic Valve Function
Preston-Maher The development of a transcatheter mitral valve
Sadeghi Malvajerdi Preliminary Analysis of an Internal Annuloplasty Ring for the Aortic Valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination