EP3955856A4 - A naturally designed mitral prosthesis - Google Patents

A naturally designed mitral prosthesis Download PDF

Info

Publication number
EP3955856A4
EP3955856A4 EP20791870.7A EP20791870A EP3955856A4 EP 3955856 A4 EP3955856 A4 EP 3955856A4 EP 20791870 A EP20791870 A EP 20791870A EP 3955856 A4 EP3955856 A4 EP 3955856A4
Authority
EP
European Patent Office
Prior art keywords
naturally designed
mitral prosthesis
mitral
prosthesis
naturally
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
EP20791870.7A
Other languages
German (de)
French (fr)
Other versions
EP3955856A1 (en
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 EP3955856A1 publication Critical patent/EP3955856A1/en
Publication of EP3955856A4 publication Critical patent/EP3955856A4/en
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
    • 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
    • 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
    • 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
    • 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
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Heart & Thoracic 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)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
EP20791870.7A 2019-04-16 2020-04-15 A naturally designed mitral prosthesis Pending EP3955856A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201903404QA SG10201903404QA (en) 2019-04-16 2019-04-16 A naturally designed mitral prosthesis
PCT/SG2020/050237 WO2020214096A1 (en) 2019-04-16 2020-04-15 A naturally designed mitral prosthesis

Publications (2)

Publication Number Publication Date
EP3955856A1 EP3955856A1 (en) 2022-02-23
EP3955856A4 true EP3955856A4 (en) 2023-01-11

Family

ID=72838440

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20791870.7A Pending EP3955856A4 (en) 2019-04-16 2020-04-15 A naturally designed mitral prosthesis

Country Status (7)

Country Link
EP (1) EP3955856A4 (en)
JP (1) JP2022529472A (en)
KR (1) KR20210153661A (en)
CN (1) CN113924064A (en)
AU (1) AU2020258258A1 (en)
SG (2) SG10201903404QA (en)
WO (1) WO2020214096A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019003221A1 (en) 2017-06-29 2019-01-03 Doron Carmi Intraluminal support structure and prosthetic valve from the same
EP4419046A2 (en) * 2021-09-21 2024-08-28 National University of Singapore A surgical tricuspid valve prosthesis

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0957829A1 (en) * 1992-07-28 1999-11-24 Mario O. V. Peredo Total mitral heterologous bioprosthesis to be used in mitral or tricuspid heart replacement
US20020173843A1 (en) * 1999-12-30 2002-11-21 St. Jude Medical, Inc. Heart valve
US20180289484A1 (en) * 2015-10-08 2018-10-11 National University Of Singapore A naturally designed mitral prosthesis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306296A (en) * 1992-08-21 1994-04-26 Medtronic, Inc. Annuloplasty and suture rings
US7591847B2 (en) * 2002-10-10 2009-09-22 The Cleveland Clinic Foundation Stentless bioprosthetic valve having chordae for replacing a mitral valve
US20070118151A1 (en) * 2005-11-21 2007-05-24 The Brigham And Women's Hospital, Inc. Percutaneous cardiac valve repair with adjustable artificial chordae
CN202477903U (en) * 2012-02-20 2012-10-10 广西医科大学第一附属医院 Net type mitral valve plastic ring
CN103735337B (en) * 2013-12-31 2016-08-17 金仕生物科技（常熟）有限公司 Artificial heart valve forming ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0957829A1 (en) * 1992-07-28 1999-11-24 Mario O. V. Peredo Total mitral heterologous bioprosthesis to be used in mitral or tricuspid heart replacement
US20020173843A1 (en) * 1999-12-30 2002-11-21 St. Jude Medical, Inc. Heart valve
US20180289484A1 (en) * 2015-10-08 2018-10-11 National University Of Singapore A naturally designed mitral prosthesis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020214096A1 *

Also Published As

Publication number Publication date
EP3955856A1 (en) 2022-02-23
SG11202111358YA (en) 2021-11-29
CN113924064A (en) 2022-01-11
AU2020258258A1 (en) 2021-11-11
JP2022529472A (en) 2022-06-22
WO2020214096A1 (en) 2020-10-22
KR20210153661A (en) 2021-12-17
SG10201903404QA (en) 2020-11-27

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