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GB2169386B - Prosthetic heart valve and method of manufacture - Google Patents

Prosthetic heart valve and method of manufacture

Info

Publication number
GB2169386B
GB2169386B GB08601661A GB8601661A GB2169386B GB 2169386 B GB2169386 B GB 2169386B GB 08601661 A GB08601661 A GB 08601661A GB 8601661 A GB8601661 A GB 8601661A GB 2169386 B GB2169386 B GB 2169386B
Authority
GB
United Kingdom
Prior art keywords
manufacture
heart valve
prosthetic heart
prosthetic
valve
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.)
Expired
Application number
GB08601661A
Other versions
GB8601661D0 (en
GB2169386A (en
Inventor
Robert P Totten
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.)
MITRAL MED INT
Mitral Medical International Inc
Original Assignee
MITRAL MED INT
Mitral Medical International Inc
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 MITRAL MED INT, Mitral Medical International Inc filed Critical MITRAL MED INT
Publication of GB8601661D0 publication Critical patent/GB8601661D0/en
Publication of GB2169386A publication Critical patent/GB2169386A/en
Application granted granted Critical
Publication of GB2169386B publication Critical patent/GB2169386B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/507—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials for artificial blood vessels
    • 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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
    • 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
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
GB08601661A 1983-07-12 1986-01-23 Prosthetic heart valve and method of manufacture Expired GB2169386B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51298383A 1983-07-12 1983-07-12

Publications (3)

Publication Number Publication Date
GB8601661D0 GB8601661D0 (en) 1986-02-26
GB2169386A GB2169386A (en) 1986-07-09
GB2169386B true GB2169386B (en) 1987-02-25

Family

ID=24041437

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08417758A Expired GB2143306B (en) 1983-07-12 1984-07-12 Prosthetic heart valve and method of preparation thereof
GB08601661A Expired GB2169386B (en) 1983-07-12 1986-01-23 Prosthetic heart valve and method of manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08417758A Expired GB2143306B (en) 1983-07-12 1984-07-12 Prosthetic heart valve and method of preparation thereof

Country Status (2)

Country Link
CA (1) CA1220001A (en)
GB (2) GB2143306B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755181A (en) * 1987-10-08 1988-07-05 Matrix Medica, Inc. Anti-suture looping device for prosthetic heart valves
US5489298A (en) * 1991-01-24 1996-02-06 Autogenics Rapid assembly concentric mating stent, tissue heart valve with enhanced clamping and tissue exposure
US5163955A (en) * 1991-01-24 1992-11-17 Autogenics Rapid assembly, concentric mating stent, tissue heart valve with enhanced clamping and tissue alignment
US5824060A (en) * 1993-09-29 1998-10-20 Medtronic, Inc. Natural tissue heart valve fixation
US5425741A (en) * 1993-12-17 1995-06-20 Autogenics Tissue cutting die
US5595571A (en) * 1994-04-18 1997-01-21 Hancock Jaffe Laboratories Biological material pre-fixation treatment
US5549666A (en) * 1994-09-02 1996-08-27 Baxter International Inc. Natural tissue valve prostheses having variably complaint leaflets
US5830239A (en) * 1995-11-15 1998-11-03 Medtronic, Inc. Natural tissue heart valve fixation apparatus and method
WO2001028604A1 (en) * 1999-10-15 2001-04-26 The Brigham And Women's Hospital, Inc. Fresh, cryopreserved, or minimally fixed cardiac valvular xenografts
AU2014233651B2 (en) * 2010-03-23 2016-05-19 Edwards Lifesciences Corporation Methods of conditioning sheet bioprosthetic tissue
BR112012023769B1 (en) 2010-03-23 2020-11-10 Edwards Lifesciences Corporation method for preparing bioprosthetic tissue membrane material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570014A (en) * 1968-09-16 1971-03-16 Warren D Hancock Stent for heart valve
US4084268A (en) * 1976-04-22 1978-04-18 Shiley Laboratories, Incorporated Prosthetic tissue heart valve
US4388735A (en) * 1980-11-03 1983-06-21 Shiley Inc. Low profile prosthetic xenograft heart valve

Also Published As

Publication number Publication date
GB2143306B (en) 1987-02-25
CA1220001A (en) 1987-04-07
GB8601661D0 (en) 1986-02-26
GB8417758D0 (en) 1984-08-15
GB2169386A (en) 1986-07-09
GB2143306A (en) 1985-02-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee