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1.发明公开LOW-WEAR SLIDING MEMBER AND ARTIFICIAL JOINT MAKING USE OF THE SAME 有权GLEITELEMENT MIT GERINGEM ABRIEB UND DIES VERWENDENDESKÜNSTLICHESGELENK
公开(公告)号：EP1987849A1
公开(公告)日：2008-11-05
申请号：EP07708041.4
申请日：2007-02-05
申请人： Japan Medical Materials Corporations , Moro, Toru , Ishihara, Kazuhiko , Konno, Tomohiro , Nakamura, Kozo , Takatori, Yoshio , Kawaguchi, Hiroshi
发明人： MORO, Toru , ISHIHARA, Kazuhiko , KONNO, Tomohiro , NAKAMURA, Kozo , TAKATORI, Yoshio , KAWAGUCHI, Hiroshi , KYOMOTO, Masayuki , TAKADAMA, Hiroaki , KONDO, Makoto , YAMAWAKI, Noboru , NIZUKA, Takeshi , HASHIMOTO, Masami
CPC分类号： A61F2/30767 , A61F2/32 , A61F2/34 , A61F2/36 , A61F2/3662 , A61F2/367 , A61F2/3676 , A61F2/38 , A61F2/3804 , A61F2/3859 , A61F2/389 , A61F2/40 , A61F2/4059 , A61F2/4081 , A61F2/4202 , A61F2/4241 , A61F2/4425 , A61F2/468 , A61F2002/3065 , A61F2002/30654 , A61F2002/30884 , A61F2002/30904 , A61F2002/30934 , A61F2002/3493 , A61F2002/3611 , A61F2002/3625 , A61F2002/3631 , A61F2002/3682 , A61F2002/4018 , A61F2002/4051 , A61F2002/4062 , A61L27/34 , A61L27/50 , Y10T428/31913
摘要： The present invention provides a bearing material that is excellent in durability and is capable of maintaining wear resistance over a long period of time. The bearing material of the present invention is a high wear-resistance bearing material 10 for being used under a humid environment comprising: a base body 12 made of a polymer material having a methylene group; and a polymer layer 30 covering a bearing surface 16 of the substrate 12, the polymer layer 30 comprising polymer chains which have a phosphorylcholine group and are grafted from the bearing surface 16, wherein a phosphoric index of the sliding surface 16 which is calculated by dividing a peak intensity of phosphate group in an infrared spectrum measured on the sliding surface by a peak intensity of the methylene group therein is not less than 0.28.
摘要翻译： 本发明提供耐久性优异且能够长时间保持耐磨性的轴承材料。 本发明的轴承材料是用于在潮湿环境下使用的高耐磨轴承材料10，包括：由具有亚甲基的聚合物材料制成的基体12; 以及覆盖基板12的支承面16的聚合物层30，聚合物层30包含具有磷酸胆碱基团并从承载面16接枝的聚合物链，其中滑动面16的磷酸指数为 在滑动面上测定的红外光谱中的亚磷酸基峰的峰值强度不小于0.28。
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2.发明授权
公开(公告)号：EP1987849B1
公开(公告)日：2016-11-23
申请号：EP07708041.4
申请日：2007-02-05
申请人： Kyocera Medical Corporation , Moro, Toru , Ishihara, Kazuhiko , Nakamura, Kozo , Takatori, Yoshio , Kawaguchi, Hiroshi
发明人： MORO, Toru , ISHIHARA, Kazuhiko , KONNO, Tomohiro , NAKAMURA, Kozo , TAKATORI, Yoshio , KAWAGUCHI, Hiroshi , KYOMOTO, Masayuki , TAKADAMA, Hiroaki , KONDO, Makoto , YAMAWAKI, Noboru , NIZUKA, Takeshi , HASHIMOTO, Masami
CPC分类号： A61F2/30767 , A61F2/32 , A61F2/34 , A61F2/36 , A61F2/3662 , A61F2/367 , A61F2/3676 , A61F2/38 , A61F2/3804 , A61F2/3859 , A61F2/389 , A61F2/40 , A61F2/4059 , A61F2/4081 , A61F2/4202 , A61F2/4241 , A61F2/4425 , A61F2/468 , A61F2002/3065 , A61F2002/30654 , A61F2002/30884 , A61F2002/30904 , A61F2002/30934 , A61F2002/3493 , A61F2002/3611 , A61F2002/3625 , A61F2002/3631 , A61F2002/3682 , A61F2002/4018 , A61F2002/4051 , A61F2002/4062 , A61L27/34 , A61L27/50 , Y10T428/31913
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公开(公告)号：EP1433488B1
公开(公告)日：2010-11-03
申请号：EP03705299.0
申请日：2003-02-19
申请人： KABUSHIKI KAISHA KOBE SEIKO SHO , Ishihara, Kazuhiko , Nakamura, Kozo , Takatori, Yoshio , Kawaguchi, Hiroshi , Moro, Toru
发明人： ISHIHARA, Kazuhiko , NAKAMURA, Kozo , MORO, Toru , TAKATORI, Yoshio , KAWAGUCHI, Hiroshi , KONNO, Tomohiro , MATSUSHITA, Tomiharu, K.K. KOBE SEIKO SHO , KUSUMOTO, Shuji, K.K. KOBE SEIKO SHO
CPC分类号： A61F2/30 , A61F2/30767 , A61F2/32 , A61F2/34 , A61F2/468 , A61F2002/30673 , A61F2002/30685 , A61F2002/30934 , A61F2002/3611 , A61F2310/00017 , A61F2310/00029 , A61F2310/00203 , A61F2310/00239 , A61L27/34 , A61L27/50 , A61L2430/24 , B29K2995/0087 , B29L2031/7532 , C08L101/02
摘要： An artificial joint member made of polymeric materials, wherein a surface layer of the sliding part is made of a polymer having phosphorylcholine groups. Thus, the sliding part can retain a satisfactory lubricated state over long.
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4.发明公开BIOMATERIAL, ARTIFICIAL JOINT USING THE SAME AND METHOD OF PRODUCING THE SAME 有权生物学材料，KÜNSTLICHESGELENK DAMIT UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2002854A2
公开(公告)日：2008-12-17
申请号：EP07739673.7
申请日：2007-03-26
申请人： Japan Medical Materials Corporations , The University of Tokyo , National University Corporation Tokyo Medical and Dental University
发明人： KYOMOTO, Masayuki , ISHIHARA, Kazuhiko , IWASAKI, Yasuhiko , MORO, Toru , NAKAMURA, Kozo , TAKATORI, Yoshio , KAWAGUCHI, Hiroshi , KONNO, Tomohiro , YAMAWAKI, Noboru
CPC分类号： A61L27/34 , A61F2/30767 , A61F2/32 , A61F2/34 , A61F2002/30685 , A61F2002/30934 , A61F2002/3611 , A61F2310/00011 , A61F2310/00179 , A61L27/42 , B05D1/18 , B05D3/067 , B23K35/3618 , C22F1/11 , C22F1/183 , Y10T428/24917 , Y10T428/24926 , Y10T428/31536
摘要： The object of the present invention is to provide a joint prosthesis, bearing material and a production method threreof, which suppresses wear in a sliding section and suppresses the production of abrasive powder even during repeated daily operation. To achieve the object, there is provided a biomaterial comprising: a substrate made of metal, alloy or ceramic; and a biocompatible material layer laminated on the substrate, wherein hydroxyl groups are formed on the substrate by surface-treating, while the biocompatible material layer comprises a polymer containing phosphorylcholine groups, the substrate and the biocompatible material layer are bound via a binder layer which is combined with the hydroxyl groups of the substrate and with the biocompatible material layer.
摘要翻译： 本发明的目的是提供一种抑制滑动部分磨损的关节假体，轴承材料和制造方法，即使在重复的日常操作中也抑制磨料粉末的产生。 为了实现该目的，提供了一种生物材料，包括：由金属，合金或陶瓷制成的基底; 以及层叠在基材上的生物相容性材料层，其中通过表面处理在基材上形成羟基，而生物相容性材料层包含含有磷酸胆碱基团的聚合物，基材和生物相容性材料层通过粘合剂层结合， 与基底和生物相容性材料层的羟基组合。
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5.发明公开ARTIFICIAL JOINT MEMBER MADE OF POLYMERIC MATERIAL 有权GünstLICHESGELENKGLIED AUS EINEM POLYMEREN MATERIAL
公开(公告)号：EP1433488A1
公开(公告)日：2004-06-30
申请号：EP03705299.0
申请日：2003-02-19
发明人： ISHIHARA, Kazuhiko , NAKAMURA, Kozo , MORO, Toru , TAKATORI, Yoshio , KAWAGUCHI, Hiroshi , KONNO, Tomohiro , MATSUSHITA, Tomiharu, K.K. KOBE SEIKO SHO , KUSUMOTO, Shuji, K.K. KOBE SEIKO SHO
CPC分类号： A61F2/30 , A61F2/30767 , A61F2/32 , A61F2/34 , A61F2/468 , A61F2002/30673 , A61F2002/30685 , A61F2002/30934 , A61F2002/3611 , A61F2310/00017 , A61F2310/00029 , A61F2310/00203 , A61F2310/00239 , A61L27/34 , A61L27/50 , A61L2430/24 , B29K2995/0087 , B29L2031/7532 , C08L101/02
摘要： An artificial joint member made of a polymeric material including a portion made of a polymeric substance has a sliding surface composed of a polymer having phosphoryl choline groups. With such an arrangement, the artificial joint member is provided with a sliding part capable of keeping a satisfactory lubricating state for a long term.
摘要翻译： 由包含由聚合物制成的部分的聚合材料制成的人造关节构件具有由具有磷酰胆碱基团的聚合物组成的滑动表面。 通过这样的结构，人造接头构件设置有能够长期保持令人满意的润滑状态的滑动部。
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