EP4135628A4 - Verfahren zur herstellung einer personalisierten mitralprothese mit natürlichem design - Google Patents

Verfahren zur herstellung einer personalisierten mitralprothese mit natürlichem design Download PDF

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Publication number
EP4135628A4
EP4135628A4 EP21788447.7A EP21788447A EP4135628A4 EP 4135628 A4 EP4135628 A4 EP 4135628A4 EP 21788447 A EP21788447 A EP 21788447A EP 4135628 A4 EP4135628 A4 EP 4135628A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
naturally designed
mitral prosthesis
personalized
designed personalized
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
EP21788447.7A
Other languages
English (en)
French (fr)
Other versions
EP4135628A1 (de
Inventor
Theodoros Kofidis
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 EP4135628A1 publication Critical patent/EP4135628A1/de
Publication of EP4135628A4 publication Critical patent/EP4135628A4/de
Pending legal-status Critical Current

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
    • A61F2/2412—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)
EP21788447.7A 2020-04-15 2021-04-15 Verfahren zur herstellung einer personalisierten mitralprothese mit natürlichem design Pending EP4135628A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
EP4135628A1 EP4135628A1 (de) 2023-02-22
EP4135628A4 true EP4135628A4 (de) 2024-05-22

Family

ID=78084465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21788447.7A Pending EP4135628A4 (de) 2020-04-15 2021-04-15 Verfahren zur herstellung einer personalisierten mitralprothese mit natürlichem design

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 (2)

* 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
US20190321168A1 (en) * 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis

Family Cites Families (10)

* 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
US8920322B2 (en) * 2011-03-09 2014-12-30 Siemens Aktiengesellschaft Valve treatment simulation from medical diagnostic imaging data
EP3358482B1 (de) * 2017-02-03 2026-04-08 FEops NV Verfahren und system zur bestimmung des risikos einer hämodynamischen beeinträchtigung nach einem herzeingriff
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
US10709560B2 (en) * 2015-10-08 2020-07-14 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
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 (2)

* 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
US20190321168A1 (en) * 2015-10-08 2019-10-24 National University Of Singapore Naturally designed mitral prosthesis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021211062A1 *

Also Published As

Publication number Publication date
CN115515536A (zh) 2022-12-23
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

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