RU2016144709A - METHOD FOR SURFACE PROCESSING OF AN IMPLANT AFFECTED BY BIOCORROSION - Google Patents

METHOD FOR SURFACE PROCESSING OF AN IMPLANT AFFECTED BY BIOCORROSION Download PDF

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RU2016144709A
RU2016144709A RU2016144709A RU2016144709A RU2016144709A RU 2016144709 A RU2016144709 A RU 2016144709A RU 2016144709 A RU2016144709 A RU 2016144709A RU 2016144709 A RU2016144709 A RU 2016144709A RU 2016144709 A RU2016144709 A RU 2016144709A
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range
implant
polarization
cathodic
biocorrosion
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RU2016144709A
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Russian (ru)
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Фолькмар НОЙБЕРТ
Фолькмар-Дирк НОЙБЕРТ
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Синтелликс Аг
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/866—Material or manufacture
    • 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
    • A61L27/04—Metals or alloys
    • A61L27/047—Other specific metals or alloys not covered by A61L27/042 - A61L27/045 or A61L27/06
    • 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
    • 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
    • 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
    • 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
    • A61L27/58—Materials at least partially resorbable by 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/082—Inorganic materials
    • A61L31/088—Other specific inorganic materials not covered by A61L31/084 or A61L31/086
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148—Materials at least partially resorbable by the body
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/06—Alloys based on magnesium with a rare earth metal as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/12—Electrolytic coating other than with metals with inorganic materials by cathodic processes on light metals
    • 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
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/24—Materials or treatment for tissue regeneration for joint reconstruction

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Surgery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Automation & Control Theory (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Materials For Medical Uses (AREA)
  • Dental Preparations (AREA)
  • Prostheses (AREA)

Claims (20)

1. Способ поверхностной обработки имплантата, подверженного биокоррозии, посредством электрохимических реакций, включающий стадии:1. A method for surface treatment of an implant susceptible to biocorrosion by electrochemical reactions, comprising the steps of: a) изготовления имплантата из магниевого сплава, подверженного биокоррозии;a) the manufacture of a magnesium alloy implant susceptible to biocorrosion; b) помещения имплантата в электролит с значением рН, лежащим в диапазоне от 9 до 13;b) placing the implant in an electrolyte with a pH value ranging from 9 to 13; c) гидрирования имплантата посредством электрохимической обработки поверхности имплантата,c) hydrogenation of the implant by electrochemical treatment of the surface of the implant, причем имплантат служит рабочим электродом и, кроме того, имеется противоэлектрод, иmoreover, the implant serves as a working electrode and, in addition, there is a counter electrode, and причем рабочий электрод попеременно подвергают катодной и анодной поляризации, причем плотность тока при катодной поляризации устанавливают в диапазоне от - 0,1 мА/см2 до -75 мА/см2, а плотность тока при анодной поляризации устанавливают в диапазоне от 0,1 мА/см2 до 25 мА/см2,moreover, the working electrode is alternately subjected to cathodic and anodic polarization, and the current density with cathodic polarization is set in the range from -0.1 mA / cm 2 to -75 mA / cm 2 and the current density with anodic polarization is set in the range from 0.1 mA / cm 2 to 25 mA / cm 2 , причем общая продолжительность подачи импульсов при катодной поляризации лежит в диапазоне от 5 мин до 90 мин, а общая продолжительность подачи импульсов при анодной поляризации лежит в диапазоне от 1 мин до 20 мин, и между отдельными импульсами имеется короткая фаза покоя.moreover, the total duration of the supply of pulses at the cathodic polarization is in the range from 5 minutes to 90 minutes, and the total duration of the supply of pulses at the anodic polarization is in the range from 1 minute to 20 minutes, and there is a short rest phase between the individual pulses. 2. Способ по п. 1, отличающийся тем, что рабочий электрод многократно попеременно подвергают катодной и анодной поляризации, причем осаждение начинают с катодной поляризации и заканчивают катодной поляризацией.2. The method according to p. 1, characterized in that the working electrode is repeatedly alternately subjected to cathodic and anodic polarization, and the deposition begins with cathodic polarization and ends with cathodic polarization. 3. Способ по п. 1 или 2, отличающийся тем, что плотность тока и общая продолжительность подачи импульсов во время каждой стадии анодной поляризации меньше, чем во время предыдущей стадии анодной поляризации.3. The method according to p. 1 or 2, characterized in that the current density and the total duration of the pulse supply during each stage of the anodic polarization is less than during the previous stage of the anodic polarization. 4. Способ по любому из предыдущих пунктов, отличающийся тем, что длительность импульсов при катодной поляризации лежит в диапазоне от 0,40 с до 2,5 с, а при анодной поляризации лежит в диапазоне от 0,10 с до 0,50 с. 4. The method according to any one of the preceding paragraphs, characterized in that the pulse duration for cathodic polarization lies in the range from 0.40 s to 2.5 s, and for anode polarization lies in the range from 0.10 s to 0.50 s. 5. Способ по любому из предыдущих пунктов, отличающийся тем, что общая продолжительность всех импульсов составляет от 20 мин до 300 мин.5. The method according to any one of the preceding paragraphs, characterized in that the total duration of all pulses is from 20 minutes to 300 minutes. 6. Способ по любому из предыдущих пунктов, отличающийся тем, что на поверхности имплантата получают гидридный слой с толщиной, равной по меньшей мере 10 нм, предпочтительно - по меньшей мере 15 нм.6. The method according to any of the preceding paragraphs, characterized in that on the surface of the implant receive a hydride layer with a thickness equal to at least 10 nm, preferably at least 15 nm. 7. Имплантат, полученный способом по любому из пп. 1-6, из магниевого сплава, подверженного биокоррозии, с подавляющим коррозию покрытием, причем подавляющее коррозию покрытие состоит из гидридного слоя, который имеет толщину, равную по меньшей мере 10 нм, предпочтительно - по меньшей мере 15 нм, а магниевый сплав, подверженный биокоррозии, содержит:7. The implant obtained by the method according to any one of paragraphs. 1-6, of a magnesium alloy susceptible to biocorrosion with a corrosion inhibiting coating, wherein the corrosion inhibiting coating consists of a hydride layer that has a thickness of at least 10 nm, preferably at least 15 nm, and a magnesium alloy susceptible to biocorrosion contains: долю редкоземельного металла, кроме иттрия, в диапазоне от 2,5 до 5 мас.%,the proportion of rare earth metal, except for yttrium, in the range from 2.5 to 5 wt.%, долю иттрия в диапазоне от 1,5 до 5 мас.%,the proportion of yttrium in the range from 1.5 to 5 wt.%, долю циркония в диапазоне от 0,1 до 2,5 мас.%,the proportion of zirconium in the range from 0.1 to 2.5 wt.%, долю цинка в диапазоне от 0,01 до 0,8 мас.%,the proportion of zinc in the range from 0.01 to 0.8 wt.%, а также неустранимые примеси,as well as fatal impurities, причем общее содержание возможных примесей составляет менее 1 мас.%, и доля алюминия составляет менее 0,5 мас.%,moreover, the total content of possible impurities is less than 1 wt.%, and the proportion of aluminum is less than 0.5 wt.%, и остаток до 100 мас.% составляет магний.and the remainder up to 100 wt.% is magnesium.
RU2016144709A 2014-04-23 2015-05-21 METHOD FOR SURFACE PROCESSING OF AN IMPLANT AFFECTED BY BIOCORROSION RU2016144709A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014105732.5 2014-04-23
DE201410105732 DE102014105732B3 (en) 2014-04-23 2014-04-23 Process for the surface treatment of a biocorrodible implant and implant obtained by the process
PCT/EP2015/061210 WO2015162306A1 (en) 2014-04-23 2015-05-21 Method for the surface treatment of a biocorrodable implant

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JP (1) JP2017519538A (en)
KR (1) KR20170023799A (en)
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AU (1) AU2015250774A1 (en)
BR (1) BR112016024664A2 (en)
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DE102016119234A1 (en) * 2016-10-10 2018-04-12 Syntellix Ag Screw drive with integrated torque lock
CN108553187A (en) * 2018-05-16 2018-09-21 广州市健齿生物科技有限公司 A kind of porous dental implant and manufacturing method of internal combination biodegradable magnesium alloy
CN114571015B (en) * 2022-03-17 2023-08-11 江苏江航智飞机发动机部件研究院有限公司 Precise electrolytic machining method for titanium-aluminum alloy spinal cord fixing nail

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DE19504386C2 (en) * 1995-02-10 1997-08-28 Univ Dresden Tech Process for the production of a graded coating from calcium phosphate phases and metal oxide phases on metallic implants
DE10029520A1 (en) * 2000-06-21 2002-01-17 Merck Patent Gmbh Coating for metallic implant materials
DE10357281A1 (en) * 2003-12-05 2005-07-14 Hassel, Thomas, Dipl.-Ing. Degradable stent for blood vessel support made of magnesium material, comprises degradation-inhibiting biocompatible coating
US20080097577A1 (en) * 2006-10-20 2008-04-24 Boston Scientific Scimed, Inc. Medical device hydrogen surface treatment by electrochemical reduction
CN100998893B (en) * 2006-12-26 2010-05-12 重庆大学 Biodegradable rare earth magnesium alloy material
DE102008054920A1 (en) * 2008-12-18 2010-07-01 Biotronik Vi Patent Ag Implant and method for producing a layer structure
DE102010027532B8 (en) * 2010-07-16 2014-09-18 Aap Biomaterials Gmbh Process for PEO coating
ES2558564T3 (en) * 2011-08-15 2016-02-05 Meko Laserstrahl-Materialbearbeitungen E.K. Magnesium alloy, as well as endovascular prostheses that contain this

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EP3134563A1 (en) 2017-03-01
AU2015250774A1 (en) 2016-12-01
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CN106456839A (en) 2017-02-22
WO2015162306A1 (en) 2015-10-29
CA2946676A1 (en) 2015-10-29
KR20170023799A (en) 2017-03-06
WO2015162306A8 (en) 2015-12-17
JP2017519538A (en) 2017-07-20
IL248450A0 (en) 2016-11-30
DE102014105732B3 (en) 2015-04-09

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