ATE317707T1 - Pyrolytischer kohlenstoff und metall/metalloid carbidverbundwerkstoffe - Google Patents

Pyrolytischer kohlenstoff und metall/metalloid carbidverbundwerkstoffe

Info

Publication number
ATE317707T1
ATE317707T1 AT00978717T AT00978717T ATE317707T1 AT E317707 T1 ATE317707 T1 AT E317707T1 AT 00978717 T AT00978717 T AT 00978717T AT 00978717 T AT00978717 T AT 00978717T AT E317707 T1 ATE317707 T1 AT E317707T1
Authority
AT
Austria
Prior art keywords
pyrolytic carbon
metal
metalloid carbide
carbide composites
percent
Prior art date
Application number
AT00978717T
Other languages
English (en)
Inventor
Avrom M Brendzel
Richard Rodriguez
Michelle Lund Toy
Original Assignee
St Jude Medical
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 St Jude Medical filed Critical St Jude Medical
Application granted granted Critical
Publication of ATE317707T1 publication Critical patent/ATE317707T1/de

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
    • A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
    • 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
    • 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
    • A61L27/30—Inorganic materials
    • A61L27/303—Carbon
    • 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
    • A61L27/30—Inorganic materials
    • A61L27/306—Other specific inorganic materials not covered by A61L27/303 - A61L27/32
    • 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
    • A61F2310/00011—Metals or alloys
    • 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
    • A61F2310/00173—Graphite
    • 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
    • A61F2310/00179—Ceramics or ceramic-like structures
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00574—Coating or prosthesis-covering structure made of carbon, e.g. of pyrocarbon
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00736—Coating made of boron carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00742—Coating made of silicon carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00748—Coating made of titanium carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00766—Coating made of zirconium carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00772—Coating made of niobium carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00778—Coating made of hafnium carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/00784—Coating made of tantalum carbide
    • 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
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
    • A61F2310/0073—Coating or prosthesis-covering structure made of compounds based on metal carbides
    • A61F2310/0079—Coating made of tungsten carbide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dermatology (AREA)
  • Inorganic Chemistry (AREA)
  • Cardiology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Ceramic Products (AREA)
AT00978717T 1999-12-13 2000-11-16 Pyrolytischer kohlenstoff und metall/metalloid carbidverbundwerkstoffe ATE317707T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/460,140 US7632309B1 (en) 1999-12-13 1999-12-13 Pyrolytic carbon and metal/metalloid carbide composites

Publications (1)

Publication Number Publication Date
ATE317707T1 true ATE317707T1 (de) 2006-03-15

Family

ID=23827532

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00978717T ATE317707T1 (de) 1999-12-13 2000-11-16 Pyrolytischer kohlenstoff und metall/metalloid carbidverbundwerkstoffe

Country Status (6)

Country Link
US (1) US7632309B1 (de)
EP (1) EP1237586B1 (de)
AT (1) ATE317707T1 (de)
DE (1) DE60026063T2 (de)
ES (1) ES2258481T3 (de)
WO (1) WO2001041826A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402173B2 (en) 2000-09-18 2008-07-22 Boston Scientific Scimed, Inc. Metal stent with surface layer of noble metal oxide and method of fabrication
US7101391B2 (en) 2000-09-18 2006-09-05 Inflow Dynamics Inc. Primarily niobium stent
US8308797B2 (en) 2002-01-04 2012-11-13 Colibri Heart Valve, LLC Percutaneously implantable replacement heart valve device and method of making same
DE102005031293A1 (de) * 2005-07-05 2007-01-11 Amedo Gmbh Instrument und Prothese aus Kohlenstoff verstärktem Siliciumcarbid
US20110130844A1 (en) * 2008-03-21 2011-06-02 Yves-Alain Ratron Pyrolytic carbon implant with adhesive polymer or elastomer layer
FR2928830B1 (fr) * 2008-03-21 2011-06-10 Tornier Sa Implant en carbone pyrolytique depourvu au moins partiellement de substrat
WO2010090767A2 (en) 2009-02-09 2010-08-12 St. Jude Medical, Inc. Enhancing biocompatibility of a medical device
US8579964B2 (en) 2010-05-05 2013-11-12 Neovasc Inc. Transcatheter mitral valve prosthesis
AU2011314157A1 (en) 2010-09-29 2013-05-09 Zimmer, Inc. Pyrolytic carbon implants with porous fixation component and methods of making the same
US20120221099A1 (en) * 2011-02-24 2012-08-30 Alexander Borck Coated biological material having improved properties
US9554897B2 (en) 2011-04-28 2017-01-31 Neovasc Tiara Inc. Methods and apparatus for engaging a valve prosthesis with tissue
US9308087B2 (en) 2011-04-28 2016-04-12 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
US9549816B2 (en) * 2014-04-03 2017-01-24 Edwards Lifesciences Corporation Method for manufacturing high durability heart valve
US10080653B2 (en) * 2015-09-10 2018-09-25 Edwards Lifesciences Corporation Limited expansion heart valve
CN113069242A (zh) 2015-12-15 2021-07-06 内奥瓦斯克迪亚拉公司 经中隔递送系统
JP7006940B2 (ja) 2016-01-29 2022-01-24 ニオバスク ティアラ インコーポレイテッド 流出の閉塞を回避するための人工弁
US20180140419A1 (en) 2016-11-21 2018-05-24 Neovasc Tiara Inc. Methods and systems for rapid retraction of a transcatheter heart valve delivery system
CA3073834A1 (en) 2017-08-25 2019-02-28 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
EP3876870B1 (de) 2018-11-08 2023-12-20 Neovasc Tiara Inc. Ventrikuläres einsetzen einer transkathetermitralklappenprothese
AU2020233892A1 (en) 2019-03-08 2021-11-04 Neovasc Tiara Inc. Retrievable prosthesis delivery system
AU2020256195B2 (en) 2019-04-01 2022-10-13 Neovasc Tiara Inc. Controllably deployable prosthetic valve
CN113924065B (zh) 2019-04-10 2026-01-30 内奥瓦斯克迪亚拉公司 具有自然血流的假体瓣膜
US11779742B2 (en) 2019-05-20 2023-10-10 Neovasc Tiara Inc. Introducer with hemostasis mechanism
US11311376B2 (en) 2019-06-20 2022-04-26 Neovase Tiara Inc. Low profile prosthetic mitral valve
US11911274B2 (en) * 2021-10-27 2024-02-27 Joon Bu Park Artificial heart valves incorporating negative poisson's ratio materials

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579645A (en) 1969-04-30 1971-05-25 Gulf Energy & Environ Systems Cardiac valve occluder having a density approximately equal to blood
US3677795A (en) 1969-05-01 1972-07-18 Gulf Oil Corp Method of making a prosthetic device
US3685059A (en) 1970-07-28 1972-08-22 Gulf General Atomic Inc Prosthetic blood circulation device having a pyrolytic carbon coated blood contacting surface
US3738906A (en) * 1970-08-21 1973-06-12 Atlantic Res Corp Pyrolytic graphite silicon carbide microcomposites
US3783868A (en) * 1971-05-06 1974-01-08 Gulf Oil Corp Percutaneous implant
US3877080A (en) * 1972-10-30 1975-04-15 Atlantic Res Corp Acicular silicon carbide dispersion in pyrolytic graphite matrix for use in biomedical implants
US3969130A (en) * 1973-02-05 1976-07-13 General Atomic Company Carbon-coated articles and method of making same
CH662723A5 (de) 1984-03-27 1987-10-30 Sulzer Ag Gelenkimplantat.
IN167706B (de) 1986-08-21 1990-12-08 Sree Chitra Tirunal Inst For M
DE8815082U1 (de) 1988-11-29 1989-05-18 Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin Herzklappenprothese
US5477864A (en) * 1989-12-21 1995-12-26 Smith & Nephew Richards, Inc. Cardiovascular guidewire of enhanced biocompatibility
CN1047807C (zh) 1993-06-01 1999-12-29 高级陶瓷有限公司 形成金属碳化物层的流化床反应器装置
DE4336899C1 (de) 1993-10-28 1994-12-01 Novacor Gmbh Doppelflügel-Herzklappenprothese
US5725573A (en) 1994-03-29 1998-03-10 Southwest Research Institute Medical implants made of metal alloys bearing cohesive diamond like carbon coatings
US5605714A (en) 1994-03-29 1997-02-25 Southwest Research Institute Treatments to reduce thrombogeneticity in heart valves made from titanium and its alloys
US6024898A (en) * 1996-12-30 2000-02-15 General Electric Company Article and method for making complex shaped preform and silicon carbide composite by melt infiltration

Also Published As

Publication number Publication date
EP1237586B1 (de) 2006-02-15
EP1237586A1 (de) 2002-09-11
ES2258481T3 (es) 2006-09-01
DE60026063D1 (de) 2006-04-20
DE60026063T2 (de) 2006-09-28
US7632309B1 (en) 2009-12-15
WO2001041826A1 (en) 2001-06-14

Similar Documents

Publication Publication Date Title
ATE317707T1 (de) Pyrolytischer kohlenstoff und metall/metalloid carbidverbundwerkstoffe
ATE357475T1 (de) Plasma- fluorinierungsbehandlung von pörösem material
MX339802B (es) Material protector contra radiación, de cerámica enlazada químicamente y método para su preparación.
ES2149359T3 (es) Polvos de material compuesto de nitruro de silicio/carburo de silicio, su preparacion y materiales densificados preparados utilizando los polvos de material compuesto.
CA2120332A1 (en) Arc Hardfacing Rod
BR0213945A (pt) Processo, composição e revestimento de material laminado
WO2002028801A3 (en) Boron carbide based ceramic matrix composites
SG170616A1 (en) Diffusion barrier coatings having graded compositions and devices inforporting the same
NO960838D0 (no) Dispersjonslegerte hardmetall-kompositter og fremgangsmåte for fremstilling av samme
DE69510541D1 (de) Mikrowellen-sinterverfahren
FR2838071B1 (fr) Protection contre l'oxydation de pieces en materiau composite
ATE240415T1 (de) Schneideinsatz und dessen herstellungsverfahren
ATE229101T1 (de) Thermoplastisches verbundmaterial
BR9801654A (pt) Anel de segmento de ferro fundido.
SE8602750D0 (sv) Skiktbelagd keramisk sinterkropp
DE60218356D1 (de) Einen verschleissfesten Werkstoff enthaltender Kolbenring
DE59003756D1 (de) Verbundkörper aus Graphit und hochschmelzendem Metall.
ATE402131T1 (de) Schutz von kohlenstoff enthaltenden verbundmaterialteilchen gegen oxidation und so geschützte teile
EP0983981A4 (de) Kohlenstoff-siliciumcarbid-verbundwerkstoff
ATE276385T1 (de) Verschleissfester und wärmebeständiger werkstoff hergestellt aus super-harten teilchen welche durch elektrophoretische abscheidung in einer matrix aus glaskeramik gebunden sind
ES2135666T3 (es) Elemento deslizante y procedimiento para su fabricacion.
EP0974683A4 (de) Oberflächenbehandlungslösung für stahl und oberflächenbehandelter stahl
SE9401623D0 (sv) Sintered products having improved density
WO1999018030A3 (en) Diamond-based composites with high thermal conductivity
WO1992019567A3 (en) Coatings for composite articles

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties