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GB2255394B - Heart valve - Google Patents
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GB2255394B - Heart valve - Google Patents

Heart valve

Info

Publication number
GB2255394B
GB2255394B GB9209205A GB9209205A GB2255394B GB 2255394 B GB2255394 B GB 2255394B GB 9209205 A GB9209205 A GB 9209205A GB 9209205 A GB9209205 A GB 9209205A GB 2255394 B GB2255394 B GB 2255394B
Authority
GB
United Kingdom
Prior art keywords
heart valve
heart
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 - Fee Related
Application number
GB9209205A
Other versions
GB9209205D0 (en
GB2255394A (en
Inventor
Dan Rottenburg
Beno Perach
Shmuel Rahat
Ora Gara
Gideon Uretzky
Joseph B Borman
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.)
GALRAM Tech IND Ltd
Original Assignee
GALRAM Tech IND 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 GALRAM Tech IND Ltd filed Critical GALRAM Tech IND Ltd
Publication of GB9209205D0 publication Critical patent/GB9209205D0/en
Publication of GB2255394A publication Critical patent/GB2255394A/en
Application granted granted Critical
Publication of GB2255394B publication Critical patent/GB2255394B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • 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
    • A61L27/14—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
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2713/00—Use of textile products or fabrics for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses
    • B29L2031/7534—Cardiovascular protheses

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
GB9209205A 1991-05-03 1992-04-29 Heart valve Expired - Fee Related GB2255394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9805891A IL98058A (en) 1991-05-03 1991-05-03 Heart valve

Publications (3)

Publication Number Publication Date
GB9209205D0 GB9209205D0 (en) 1992-06-17
GB2255394A GB2255394A (en) 1992-11-04
GB2255394B true GB2255394B (en) 1995-08-30

Family

ID=11062408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9209205A Expired - Fee Related GB2255394B (en) 1991-05-03 1992-04-29 Heart valve

Country Status (4)

Country Link
DE (1) DE4214098A1 (en)
FR (1) FR2675992B1 (en)
GB (1) GB2255394B (en)
IL (1) IL98058A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL98058A (en) * 1991-05-03 1996-10-16 Galram Technologz Ind Ltd Heart valve
GB9206449D0 (en) * 1992-03-25 1992-05-06 Univ Leeds Artificial heart valve
GB9506769D0 (en) * 1995-03-28 1995-05-24 Aortech Europ Ltd Device
IL118149A0 (en) * 1996-05-05 1996-09-12 Rdc Rafael Dev Corp Method for producing heart valves and heart valves produced by the method
AUPO522497A0 (en) * 1997-02-19 1997-04-11 Micromedical Industries Limited Ball valve system for heart-assist device and method of manufacture
DE19845746C2 (en) * 1998-10-05 2002-02-07 Trw Automotive Electron & Comp Valve, in particular ventilation valve for the interior of a motor vehicle
DE10050099A1 (en) * 2000-10-09 2002-04-18 Adiam Life Science Ag Tubular cardiac valve prosthesis has individual parts all made of polyurethane, forming an integrated component
TR201816196T4 (en) * 2014-06-17 2018-11-21 Consiglio Nazionale Ricerche A process for making a heart valve made of a polymeric material, and the heart valve thus obtained.
WO2021173937A2 (en) * 2020-02-28 2021-09-02 St. Jude Medical, Cardiology Division, Inc. Prosthetic leaflets for valve replacement
CN114081676A (en) * 2021-11-18 2022-02-25 山东大学 Heart valve simulation device, manufacturing mold and process
WO2024140956A1 (en) * 2022-12-30 2024-07-04 沛嘉医疗科技(苏州)有限公司 Preparation system and method for polymer heart valve prosthesis
CN116038971B (en) * 2023-02-15 2025-08-08 上海心纪元医疗科技有限公司 One-piece polymer leaflet and manufacturing method thereof
CN117001982A (en) * 2023-04-25 2023-11-07 上海心纪元医疗科技有限公司 One-piece braided leaflet and production method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599407A (en) * 1978-05-25 1981-09-30 Diagnostic & Perfusion Service Valved conduit
JPH0411715Y2 (en) * 1985-08-30 1992-03-24
FR2591100B1 (en) * 1985-12-09 1990-08-17 Clinique Residence Parc TRICUSPID VALVULAR PROSTHESIS.
IL98058A (en) * 1991-05-03 1996-10-16 Galram Technologz Ind Ltd Heart valve

Also Published As

Publication number Publication date
IL98058A0 (en) 1992-06-21
FR2675992B1 (en) 1995-09-29
GB9209205D0 (en) 1992-06-17
FR2675992A1 (en) 1992-11-06
IL98058A (en) 1996-10-16
GB2255394A (en) 1992-11-04
DE4214098A1 (en) 1992-11-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990429