ES8603255A1 - Un procedimiento con su aparato correspondiente para la fabricacion de aletas de valvula para protesis valvulares cardiacas - Google Patents

Un procedimiento con su aparato correspondiente para la fabricacion de aletas de valvula para protesis valvulares cardiacas

Info

Publication number
ES8603255A1
ES8603255A1 ES534575A ES534575A ES8603255A1 ES 8603255 A1 ES8603255 A1 ES 8603255A1 ES 534575 A ES534575 A ES 534575A ES 534575 A ES534575 A ES 534575A ES 8603255 A1 ES8603255 A1 ES 8603255A1
Authority
ES
Spain
Prior art keywords
tissue
valve
manufacture
methods
sheets
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
ES534575A
Other languages
English (en)
Other versions
ES534575A0 (es
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.)
Sorin Biomedica SpA
Original Assignee
Sorin Biomedica SpA
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 Sorin Biomedica SpA filed Critical Sorin Biomedica SpA
Publication of ES534575A0 publication Critical patent/ES534575A0/es
Publication of ES8603255A1 publication Critical patent/ES8603255A1/es
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
    • 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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/30—Nerves; Brain; Eyes; Corneal cells; Cerebrospinal fluid; Neuronal stem cells; Neuronal precursor cells; Glial cells; Oligodendrocytes; Schwann cells; Astroglia; Astrocytes; Choroid plexus; Spinal cord tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/34—Muscles; Smooth muscle cells; Heart; Cardiac stem cells; Myoblasts; Myocytes; Cardiomyocytes
    • 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
    • A61L27/02—Inorganic materials
    • A61L27/08—Carbon ; Graphite
    • 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
    • A61L27/36—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
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00161—Carbon; Graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/901—Method of manufacturing prosthetic device

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Dermatology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Zoology (AREA)
  • Immunology (AREA)
  • Botany (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Virology (AREA)
  • Biotechnology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurosurgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Neurology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Molecular Biology (AREA)
  • Prostheses (AREA)
  • Multiple-Way Valves (AREA)
  • External Artificial Organs (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE ALETAS DE VALVULA PARA PROTESIS VALVULARES CARDIACAS. COMPRENDE: A) PROPORCIONAR ELEMENTOS FORMADORES PARA LAS LAMINAS DE TEJIDO BIOLOGICO CAPACES DE SEPARAR UNA DE OTRA DE FORMA HERMETICA AL FLUIDO LAS CARAS OPUESTAS DE LAS PORCIONES QUE DEFINEN ALETAS DE VALVULA; B) APLICAR LAS LAMINAS DE TEJIDO BIOLOGICO A LOS ELEMENTOS FORMADORES; C) GENERAR UNA DIFERENCIA DE PRESION DE FLUIDO ENTRE LAS CARAS SEPARADAS OPUESTAS DE DICHAS PORCIONES PARA PRODUCIR LA DEFORMACION DE LAS PORCIONES HACIA LA CONFORMACION, IDENTICA CON LA CONFORMACION DE LAS ALETAS DE VALVULA CUANDO SE MONTAN EN LA PROTESIS; D) EFECTUAR LA FIJACION FINAL DEL TEJIDO BIOLOGICO; Y E) SEPARAR LAS LAMINAS DE TEJIDO BIOLOGICO DE LOS ELEMENTOS FORMADORES PARA MONTAJE SUBSIGUIENTE EN EL ARMAZON DE SOPORTE.
ES534575A 1983-07-25 1984-07-24 Un procedimiento con su aparato correspondiente para la fabricacion de aletas de valvula para protesis valvulares cardiacas Expired ES8603255A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67802/83A IT1159433B (it) 1983-07-25 1983-07-25 Procedimento ed apparecchiatura per la fabbricazione di lembi valvolari per protesi valvolari cardiache e protesi valvolare cardiaca provvista di tali lembi

Publications (2)

Publication Number Publication Date
ES534575A0 ES534575A0 (es) 1986-01-01
ES8603255A1 true ES8603255A1 (es) 1986-01-01

Family

ID=11305402

Family Applications (1)

Application Number Title Priority Date Filing Date
ES534575A Expired ES8603255A1 (es) 1983-07-25 1984-07-24 Un procedimiento con su aparato correspondiente para la fabricacion de aletas de valvula para protesis valvulares cardiacas

Country Status (7)

Country Link
US (2) US4624822A (es)
EP (1) EP0133420B1 (es)
AT (1) ATE32428T1 (es)
CA (1) CA1238482A (es)
DE (1) DE3469270D1 (es)
ES (1) ES8603255A1 (es)
IT (1) IT1159433B (es)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387247A (en) * 1983-10-25 1995-02-07 Sorin Biomedia S.P.A. Prosthetic device having a biocompatible carbon film thereon and a method of and apparatus for forming such device
US4629459A (en) * 1983-12-28 1986-12-16 Shiley Inc. Alternate stent covering for tissue valves
IT1208326B (it) * 1984-03-16 1989-06-12 Sorin Biomedica Spa Protesi valvolare cardiaca provvista di lembi valvolari di tessuto biologico
US4888009A (en) * 1985-04-05 1989-12-19 Abiomed, Inc. Prosthetic heart valve
US5084151A (en) * 1985-11-26 1992-01-28 Sorin Biomedica S.P.A. Method and apparatus for forming prosthetic device having a biocompatible carbon film thereon
CH672247A5 (es) * 1986-03-06 1989-11-15 Mo Vysshee Tekhnicheskoe Uchil
WO1988002263A1 (en) * 1986-09-29 1988-04-07 Joseph Fahmy Khalil Scleral bioprosthetic heart valves
IT1196836B (it) * 1986-12-12 1988-11-25 Sorin Biomedica Spa Protesi in materiale polimerico con rivestimento di carbonio biocompatibile
US4790844A (en) * 1987-01-30 1988-12-13 Yoel Ovil Replacement of cardiac valves in heart surgery
DE3834545A1 (de) * 1988-10-11 1990-04-12 Rau Guenter Flexibles schliessorgan, insbesondere herzklappe, und verfahren zur herstellung desselben
US5843089A (en) * 1990-12-28 1998-12-01 Boston Scientific Corporation Stent lining
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IT1245750B (it) * 1991-05-24 1994-10-14 Sorin Biomedica Emodialisi S R Protesi valvolare cardiaca, particolarmente per sostituzione della valvola aortica
US5207707A (en) * 1992-01-16 1993-05-04 Carbomedics, Inc. Tri-leaflet all carbon heart valve
GB9206449D0 (en) * 1992-03-25 1992-05-06 Univ Leeds Artificial heart valve
US5824060A (en) * 1993-09-29 1998-10-20 Medtronic, Inc. Natural tissue heart valve fixation
US5509930A (en) * 1993-12-17 1996-04-23 Autogenics Stentless heart valve
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US5931969A (en) * 1994-07-29 1999-08-03 Baxter International Inc. Methods and apparatuses for treating biological tissue to mitigate calcification
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US5545215A (en) * 1994-09-14 1996-08-13 Duran; Carlos G. External sigmoid valve complex frame and valved conduit supported by the same
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CA1238482A (en) 1988-06-28
US4758151A (en) 1988-07-19
ES534575A0 (es) 1986-01-01
EP0133420A2 (en) 1985-02-20
IT8367802A0 (it) 1983-07-25
ATE32428T1 (de) 1988-02-15
DE3469270D1 (en) 1988-03-17
EP0133420B1 (en) 1988-02-10
EP0133420A3 (en) 1985-03-20
IT1159433B (it) 1987-02-25
US4624822A (en) 1986-11-25

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