WO2009044816A1 - 生体適合性および低摩耗性部材及びそれを用いた人工関節並びにその製造方法 - Google Patents

生体適合性および低摩耗性部材及びそれを用いた人工関節並びにその製造方法 Download PDF

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Publication number
WO2009044816A1
WO2009044816A1 PCT/JP2008/067941 JP2008067941W WO2009044816A1 WO 2009044816 A1 WO2009044816 A1 WO 2009044816A1 JP 2008067941 W JP2008067941 W JP 2008067941W WO 2009044816 A1 WO2009044816 A1 WO 2009044816A1
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WO
WIPO (PCT)
Prior art keywords
same
biocompatible
base material
producing
artificial joint
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.)
Ceased
Application number
PCT/JP2008/067941
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English (en)
French (fr)
Inventor
Masayuki Kyomoto
Kazuhiko Ishihara
Kozo Nakamura
Yoshio Takatori
Hiroshi Kawaguchi
Toru Moro
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.)
University of Tokyo NUC
Kyocera Medical Corp
Original Assignee
University of Tokyo NUC
Kyocera Medical Corp
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 University of Tokyo NUC, Kyocera Medical Corp filed Critical University of Tokyo NUC
Priority to JP2009536083A priority Critical patent/JP5918924B2/ja
Priority to EP08836671.1A priority patent/EP2204197B1/en
Priority to US12/733,976 priority patent/US9192694B2/en
Publication of WO2009044816A1 publication Critical patent/WO2009044816A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
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    • 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
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    • 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
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    • 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
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    • A61F2002/3006—Properties of materials and coating materials
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    • 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
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    • A61L2430/00—Materials or treatment for tissue regeneration
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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)

Abstract

　本発明は、摺動部位の摩擦を抑えて、摩耗粉の発生を抑制することができ、また、生体内で、十分な機械的特性を維持することができる摺動部材、人工関節及びその製造方法を提供すること。水酸基を形成可能な基材１と、基材１の適宜部所に積層された生体適合材料層４と、を設け、基材１には、その表面の少なくとも所要箇所に表面処理によって水酸基を形成して表面処理層２を設ける一方、生体適合材料層４は、ホスホリルコリン基を含むポリマーから構成し、基材１と生体適合材料層４とを、上記水酸基と共有結合する一方上記生体適合材料とも共有結合するシリカからなる接着層３を介して接合させる。
PCT/JP2008/067941 2007-10-03 2008-10-02 生体適合性および低摩耗性部材及びそれを用いた人工関節並びにその製造方法 Ceased WO2009044816A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009536083A JP5918924B2 (ja) 2007-10-03 2008-10-02 生体適合性および低摩耗性摺動部材の製造方法
EP08836671.1A EP2204197B1 (en) 2007-10-03 2008-10-02 Biocompatible and low-wear material, artificial joint using the same and method of producing the same
US12/733,976 US9192694B2 (en) 2007-10-03 2008-10-02 Biocompatible and low-abrasion member, and artificial joint using the same and method of producing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007260191 2007-10-03
JP2007-260191 2007-10-03
JP2008-012794 2008-01-23
JP2008012794 2008-01-23

Publications (1)

Publication Number Publication Date
WO2009044816A1 true WO2009044816A1 (ja) 2009-04-09

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PCT/JP2008/067941 Ceased WO2009044816A1 (ja) 2007-10-03 2008-10-02 生体適合性および低摩耗性部材及びそれを用いた人工関節並びにその製造方法

Country Status (4)

Country Link
US (1) US9192694B2 (ja)
EP (1) EP2204197B1 (ja)
JP (1) JP5918924B2 (ja)
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JP2019158247A (ja) * 2018-03-14 2019-09-19 株式会社デンソー 熱交換器

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