Intraocular pressure measurement system including a sensor mounted in a contact lens
    1.
    发明授权
    Intraocular pressure measurement system including a sensor mounted in a contact lens 有权
    眼内压测量系统,包括安装在隐形眼镜中的传感器

    公开(公告)号:US07169106B2

    公开(公告)日:2007-01-30

    申请号:US10841996

    申请日:2004-05-07

    IPC分类号: A61B3/16 A61B5/00

    CPC分类号: A61B3/16 A61B2562/028

    摘要: An apparatus (180) for measuring intraocular pressure (IOP) comprises a contact lens (40) including an inner surface (42) contoured to a surface portion (34) of an eye (36) and a sensor (10) disposed in the contact lens. The sensor (10) comprises a contact surface (14) for making contact with the surface portion (34) of the eye (36). The contact surface (14) includes an outer non-compliant region (16) and an inner compliant region (18) fabricated as an impedance element that varies in impedance as the inner compliant region changes shape. The sensor (10) further comprises a region of conductive material (38) electrically coupled to the impedance element of the compliant region (18) and responsive to an external signal for energizing the impedance element so that the IOP may be determined.

    摘要翻译: 一种用于测量眼内压(IOP)的装置(180)包括隐形眼镜(40),所述隐形眼镜包括形成于眼睛(36)的表面部分(34)的外表面(42)和设置在所述触点 镜片。 传感器(10)包括用于与眼睛(36)的表面部分(34)接触的接触表面(14)。 接触表面(14)包括外部非顺应性区域(16)和内部顺应性区域(18),该内部顺应性区域(18)被制造为当内部顺应性区域改变形状时阻抗变化的阻抗元件。 传感器(10)还包括电耦合到柔性区域(18)的阻抗元件的导电材料(38)的区域,并且响应于外部信号来激励阻抗元件,使得可以确定IOP。

    Intraocular pressure measurement system including a sensor mounted in a contact lens
    4.
    发明授权
    Intraocular pressure measurement system including a sensor mounted in a contact lens 有权
    眼内压测量系统,包括安装在隐形眼镜中的传感器

    公开(公告)号:US06749568B2

    公开(公告)日:2004-06-15

    申请号:US10128321

    申请日:2002-04-22

    IPC分类号: A61B316

    CPC分类号: A61B3/16 A61B2562/028

    摘要: An apparatus for measuring intraocular pressure (IOP) comprises a contact lens including an inner surface contoured to a surface portion of an eye and a sensor disposed in the contact lens. The sensor comprises a contact surface for making contact with the surface portion of the eye. The contact surface includes an outer non-compliant region and an inner compliant region fabricated as an impedance element that varies in impedance as the inner compliant region changes shape. The sensor further comprises a region of conductive material electrically coupled to the impedance element of the compliant region and responsive to an external signal for energizing the impedance element so that the IOP may be determined.

    摘要翻译: 用于测量眼内压(IOP)的装置包括隐形眼镜,其包括形成眼睛表面部分的内表面和设置在隐形眼镜中的传感器。 传感器包括用于与眼睛的表面部分接触的接触表面。 接触表面包括外部非顺应性区域和制造为阻抗元件的内部顺应性区域,其随着内部顺应性区域改变形状而阻抗变化。 该传感器还包括导电材料的区域,该区域电耦合到柔性区域的阻抗元件,并且响应外部信号以激发阻抗元件,使得可以确定IOP。

    Intraocular pressure measurement system including a sensor mounted in a contact lens
    6.
    发明申请
    Intraocular pressure measurement system including a sensor mounted in a contact lens 审中-公开
    眼内压测量系统,包括安装在隐形眼镜中的传感器

    公开(公告)号:US20070129623A1

    公开(公告)日:2007-06-07

    申请号:US11699811

    申请日:2007-01-30

    IPC分类号: A61B3/16

    CPC分类号: A61B3/16 A61B2562/028

    摘要: An apparatus (180) for measuring intraocular pressure (IOP) comprises a contact lens (40) including an inner surface (42) contoured to a surface portion (34) of an eye (36) and a sensor (10) disposed in the contact lens. The sensor (10) comprises a contact surface (14) for making contact with the surface portion (34) of the eye (36). The contact surface (14) includes an outer non-compliant region (16) and an inner.compliant region (18) fabricated as an impedance element that varies in impedance as the inner compliant region changes shape. The sensor (10) further comprises a region of conductive material (38) electrically coupled to the impedance element of the compliant region (18) and responsive to an external signal for energizing the impedance element so that the IOP may be determined.

    摘要翻译: 一种用于测量眼内压(IOP)的装置(180)包括隐形眼镜(40),所述隐形眼镜包括形成于眼睛(36)的表面部分(34)的外表面(42)和设置在所述触点 镜片。 传感器(10)包括用于与眼睛(36)的表面部分(34)接触的接触表面(14)。 接触表面(14)包括外部非顺应性区域(16)和制造为随着内部顺应性区域改变形状而阻抗变化的阻抗元件的内部区域(18)。 传感器(10)还包括电耦合到柔性区域(18)的阻抗元件的导电材料(38)的区域,并且响应于外部信号来激励阻抗元件,使得可以确定IOP。