GB2136533B - Artifical heart valve - Google Patents

Artifical heart valve

Info

Publication number
GB2136533B
GB2136533B GB08303479A GB8303479A GB2136533B GB 2136533 B GB2136533 B GB 2136533B GB 08303479 A GB08303479 A GB 08303479A GB 8303479 A GB8303479 A GB 8303479A GB 2136533 B GB2136533 B GB 2136533B
Authority
GB
United Kingdom
Prior art keywords
heart valve
artifical heart
artifical
valve
heart
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
GB08303479A
Other versions
GB8303479D0 (en
GB2136533A (en
Inventor
William Henry Wain
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.)
WESSEX MEDICAL LAB Ltd
Original Assignee
WESSEX MEDICAL LAB 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 WESSEX MEDICAL LAB Ltd filed Critical WESSEX MEDICAL LAB Ltd
Priority to GB08303479A priority Critical patent/GB2136533B/en
Publication of GB8303479D0 publication Critical patent/GB8303479D0/en
Publication of GB2136533A publication Critical patent/GB2136533A/en
Application granted granted Critical
Publication of GB2136533B publication Critical patent/GB2136533B/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
    • A61L27/36—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
    • A61L27/3604—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 characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
    • A61L27/3625—Vascular tissue, e.g. heart 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
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Botany (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Zoology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
GB08303479A 1983-02-08 1983-02-08 Artifical heart valve Expired GB2136533B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08303479A GB2136533B (en) 1983-02-08 1983-02-08 Artifical heart valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08303479A GB2136533B (en) 1983-02-08 1983-02-08 Artifical heart valve

Publications (3)

Publication Number Publication Date
GB8303479D0 GB8303479D0 (en) 1983-03-16
GB2136533A GB2136533A (en) 1984-09-19
GB2136533B true GB2136533B (en) 1986-06-11

Family

ID=10537676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303479A Expired GB2136533B (en) 1983-02-08 1983-02-08 Artifical heart valve

Country Status (1)

Country Link
GB (1) GB2136533B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192312A (en) * 1991-03-05 1993-03-09 Colorado State University Research Foundation Treated tissue for implantation and methods of treatment and use
WO1995024873A1 (en) * 1994-03-14 1995-09-21 Cryolife, Inc. Treated tissue for implantation and preparation methods
WO1995028899A1 (en) * 1994-04-22 1995-11-02 Medtronic, Inc. Stented bioprosthetic heart valve
WO1997000651A1 (en) * 1995-06-20 1997-01-09 Agathos Efstathios A Human valve replacement with marine mammal valve
WO1997024989A1 (en) * 1996-01-04 1997-07-17 Shelhigh, Inc. Heart valve prosthesis and method for making same
US5935163A (en) * 1998-03-31 1999-08-10 Shelhigh, Inc. Natural tissue heart valve prosthesis
US7722667B1 (en) * 1998-04-20 2010-05-25 St. Jude Medical, Inc. Two piece bioprosthetic heart valve with matching outer frame and inner valve
GB2405919A (en) * 2003-09-12 2005-03-16 Martin Lister Artificial heart valve
GR1005718B (en) 2006-07-12 2007-11-07 Ευσταθιος-Ανδρεας Αγαθος Human cardiac valve replacement with seal aortic or pulmonary valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056023B (en) * 1979-08-06 1983-08-10 Ross D N Bodnar E Stent for a cardiac valve

Also Published As

Publication number Publication date
GB8303479D0 (en) 1983-03-16
GB2136533A (en) 1984-09-19

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Legal Events

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