SURFACE TREATMENT OF MEDICAL DEVICE
    2.
    发明授权
    SURFACE TREATMENT OF MEDICAL DEVICE 有权
    医疗器械的表面处理

    公开(公告)号:EP1572261B1

    公开(公告)日:2008-07-30

    申请号:EP03796765.0

    申请日:2003-12-08

    IPC分类号: A61L31/04

    CPC分类号: A61L27/34 A61L27/50

    摘要: A method for improving the wettability of a medical device involves: (a) providing a medical device formed from a monomer mixture comprising a hydrophilic device-forming monomer including a copolymerizable group and an electron donating moiety, and a second device-forming monomer including a copolymerizable group and a reactive functional group; and (b) contacting a surface of the medical device with a wetting agent including a proton donating moiety reactive with the functional group provided by the second lens-forming monomer and that complexes with the electron donating moiety provided by the hydrophilic lens-forming monomer.

    SURFACE TREATMENT OF MEDICAL DEVICE
    3.
    发明公开
    SURFACE TREATMENT OF MEDICAL DEVICE 有权
    医疗器械的表面处理

    公开(公告)号:EP1572261A1

    公开(公告)日:2005-09-14

    申请号:EP03796765.0

    申请日:2003-12-08

    IPC分类号: A61L31/04

    CPC分类号: A61L27/34 A61L27/50

    摘要: A method for improving the wettability of a medical device involves: (a) providing a medical device formed from a monomer mixture comprising a hydrophilic device-forming monomer including a copolymerizable group and an electron donating moiety, and a second device-forming monomer including a copolymerizable group and a reactive functional group; and (b) contacting a surface of the medical device with a wetting agent including a proton donating moiety reactive with the functional group provided by the second lens-forming monomer and that complexes with the electron donating moiety provided by the hydrophilic lens-forming monomer.