CONTACT LENS MANUFACTURING METHOD AND CONTACT LENS

    公开(公告)号:US20180335646A1

    公开(公告)日:2018-11-22

    申请号:US16034723

    申请日:2018-07-13

    申请人: MENICON CO., LTD.

    IPC分类号: G02C7/02 G02C7/04

    摘要: The purpose of the present invention is to provide novel contact lens manufacturing method and contact lens capable of giving a lens inner surface shape reflecting a cornea shape of a contact lens wearer more easily than before with sufficient accuracy to reflect the cornea shape, thereby improving comfort during use. By using statistical information on a corneal surface shape obtained from a population of target eyes having a feature to be treated, a fitting for a rotationally-symmetric shape is performed based on a definitional equation using a radius of curvature (R) and a conic constant (C.C.) while a fitting for a rotationally-asymmetric shape is performed based on a definitional equation using a Zernike function. A shape of a lens rear surface (20) corresponding to the corneal surface shape specified by these definitional equations is adopted for a rear surface of a peripheral area of a contact lens (10).

    DECENTERED TYPE CONTACT LENS AND DECENTERED TYPE CONTACT LENS SET

    公开(公告)号:US20170090216A1

    公开(公告)日:2017-03-30

    申请号:US15122587

    申请日:2014-03-04

    申请人: MENICON CO., LTD.

    IPC分类号: G02C7/04

    摘要: A decentered type contact lens including: an optical zone provided in a center part of the contact lens; a peripheral zone provided on an outer circumference of the optical zone; an optical center of the optical zone being set to deviate from a lens geometric center; and a circumferential direction alignment mechanism for setting a lens circumferential direction position in a worn state, the contact lens being characterized in that: a center-of-gravity deviation in relation to the lens geometric center is set for the peripheral zone, and a center-of-gravity position shift accompanying deviation of the optical center of the optical zone in relation to the lens geometric center is corrected by offset using the center-of-gravity deviation of the peripheral zone.

    Apparatus for optometric self-examination, management server and contact lens selection system
    15.
    发明授权
    Apparatus for optometric self-examination, management server and contact lens selection system 有权
    眼科自检装置,管理服务器和隐形眼镜选择系统

    公开(公告)号:US09215974B2

    公开(公告)日:2015-12-22

    申请号:US14311073

    申请日:2014-06-20

    申请人: MENICON CO., LTD.

    CPC分类号: A61B3/0025 A61B3/107 A61B3/18

    摘要: An object of the present invention is to provide an apparatus for optometric self-examination, a management server and a contact lens selection system using the same that are readily available to a new user and additionally shorten a time period required by an eye care practitioner for prescription or, even if no eye care practitioner's prescription is provided, allow for selection of a contact lens preferred for the user. The apparatus for optometric self-examination includes an optometric data acquisition unit for determining at least a part of a shape of a cornea of a user in response to an operation by the user and acquiring optometric data, based on the shape of the cornea, and a contact lens data display unit for displaying a result of selection of a contact lens suited for the optometric data, based on the optometric data and the shape data of contact lenses.

    摘要翻译: 本发明的目的是提供一种用于眼科自我检查的装置,管理服务器和使用该装置的隐形眼镜选择系统,其可以容易地被新用户使用,并且另外缩短眼保健医生所需的时间段 处方,即使没有提供眼科医生的处方,也可以选择对使用者优选的隐形眼镜。 用于验光自检的装置包括验光数据获取单元,用于响应于用户的操作确定用户的角膜的形状的至少一部分,并且基于角膜的形状获取验光数据,以及 隐形眼镜数据显示单元,用于基于验光数据和隐形眼镜的形状数据显示适合于验光数据的隐形眼镜的选择结果。

    CONTACT LENS HAVING MYOPIA PROGRESSION SUPPRESSION CAPABILITY, AND CONTACT LENS SET HAVING MYOPIA PROGRESSION SUPPRESSION CAPABILITY
    16.
    发明申请
    CONTACT LENS HAVING MYOPIA PROGRESSION SUPPRESSION CAPABILITY, AND CONTACT LENS SET HAVING MYOPIA PROGRESSION SUPPRESSION CAPABILITY 有权
    具有MYOPIA进化抑制能力的接触镜片和具有MYOPIA进化抑制能力的接触镜片

    公开(公告)号:US20150219926A1

    公开(公告)日:2015-08-06

    申请号:US14426584

    申请日:2013-09-25

    IPC分类号: G02C7/04

    摘要: The present invention provides a contact lens having novel myopia progression suppression capability, while enabling a good QOV to be obtained and ensuring myopia is kept from progressing. A contact lens having a refractive correction power for correcting myopia and myopic astigmatism set in a central region of an optical part, wherein a positive addition power in comparison with a power in the central region is set in a peripheral region of the optical part so that progression of the myopia or myopic astigmatism is suppressed, a positioning member is provided that specifies a circumferential position of the lens under a worn condition, and a lens optical axis of the optical part is set offset from a lens geometric center to align with a line of sight of a human eye under the worn condition produced by the positioning member.

    摘要翻译: 本发明提供了具有新近视进展抑制能力的隐形眼镜,同时能够获得良好的QOV并且确保近视不被进行。 一种隐形眼镜,其具有用于校正在光学部件的中心区域中设置的近视和近视散光的屈光矫正能力,其中与光学部件的周边区域相比,将中心区域的功率设定为正的附加功率,使得 抑制了近视或近视散光的发展,提供了一种在磨损状态下指定透镜的周向位置的定位构件,并且将光学部件的透镜光轴设置为偏离透镜几何中心以与线对准 在由定位构件产生的磨损状态下人眼的视线。

    APPARATUS FOR OPTOMETRIC SELF-EXAMINATION, MANAGEMENT SERVER AND CONTACT LENS SELECTION SYSTEM
    18.
    发明申请
    APPARATUS FOR OPTOMETRIC SELF-EXAMINATION, MANAGEMENT SERVER AND CONTACT LENS SELECTION SYSTEM 有权
    光学自检,管理服务器和接触式镜头选择系统的设备

    公开(公告)号:US20140300860A1

    公开(公告)日:2014-10-09

    申请号:US14311073

    申请日:2014-06-20

    申请人: MENICON CO., LTD.

    IPC分类号: A61B3/00 A61B3/107

    CPC分类号: A61B3/0025 A61B3/107 A61B3/18

    摘要: An object of the present invention is to provide an apparatus for optometric self-examination, a management server and a contact lens selection system using the same that are readily available to a new user and additionally shorten a time period required by an eye care practitioner for prescription or, even if no eye care practitioner's prescription is provided, allow for selection of a contact lens preferred for the user. The apparatus for optometric self-examination includes an optometric data acquisition unit for determining at least a part of a shape of a cornea of a user in response to an operation by the user and acquiring optometric data, based on the shape of the cornea, and a contact lens data display unit for displaying a result of selection of a contact lens suited for the optometric data, based on the optometric data and the shape data of contact lenses.

    摘要翻译: 本发明的目的是提供一种用于眼科自我检查的装置,管理服务器和使用该装置的隐形眼镜选择系统,其可以容易地被新用户使用,并且另外缩短眼保健医生所需的时间段 处方,即使没有提供眼科医生的处方,也可以选择对使用者优选的隐形眼镜。 用于验光自检的装置包括验光数据获取单元,用于响应于用户的操作确定用户的角膜的形状的至少一部分,并且基于角膜的形状获取验光数据,以及 隐形眼镜数据显示单元,用于基于验光数据和隐形眼镜的形状数据显示适合于验光数据的隐形眼镜的选择结果。

    Ocular lens material and process for producing the same
    19.
    发明申请
    Ocular lens material and process for producing the same 审中-公开
    眼镜片材料及其制造方法

    公开(公告)号:US20040054106A1

    公开(公告)日:2004-03-18

    申请号:US10644776

    申请日:2003-08-21

    申请人: Menicon Co., Ltd.

    摘要: An ocular lens material comprising a siloxane-containing polymer obtained by polymerizing a monomer mixture containing (A) a siloxane macromonomer having at least two active unsaturated groups and a number average molecular weight of 2,000 to 100,000; and (B) a vinyl ester of lower fatty acid as essential components. An ocular lens material comprising a polymer obtained by saponification of the siloxane-containing polymer. Processes for producing the ocular lens materials. The ocular lens materials are excellent not only in lipid-stain resistance, wettability and oxygen permeability, but also in flexibility, particularly, shape recovery at the same time.

    摘要翻译: 一种眼透镜材料,其包含通过聚合含有(A)具有至少两个活性不饱和基团和数均分子量为2,000至100,000的硅氧烷大分子单体的单体混合物而获得的含硅氧烷聚合物; 和(B)低级脂肪酸的乙烯基酯作为必需成分。 一种眼透镜材料,其包含通过使含硅氧烷的聚合物皂化获得的聚合物。 用于制造眼镜片材料的方法。 眼透镜材料不仅具有耐脂质耐污性,润湿性和透氧性,而且在柔韧性,特别是同时形状恢复方面都是优异的。

    Ocular lens material
    20.
    发明申请
    Ocular lens material 失效
    眼镜材料

    公开(公告)号:US20040039077A1

    公开(公告)日:2004-02-26

    申请号:US10648489

    申请日:2003-08-27

    申请人: MENICON CO., LTD.

    IPC分类号: C08F218/00

    摘要: An ocular lens material comprising a copolymer prepared by polymerization with heating of a monomer mixture and/or with irradiating a monomer mixture with ultraviolet ray by means of a molding method, the monomer mixture containing a polysiloxane macromonomer A, a Si-containing alkyl methacrylate B, a hydrophilic monomer C comprising NVP as C-1 and another hydrophilic monomer C-2, another monomer D and a crosslinkable monomer E comprising a crosslinkable monomer E-1 containing at least one group selected from acryloyl group, vinyl group and allyl group, and methacryloyl group, and a crosslinkable monomer E-2 containing at least two methacryloyl groups as main components, wherein (AnullB)/C (weight ratio) is 30/70 to 70/30, A/B is 25/75 to 75/25, C-1/C-2 is 50/50 to 100/0, the amount of D is 0 to 20% by weight in the monomer mixture, which has high oxygen permeability, high mechanical strength, excellent surface wettability and low surface frictional property.

    摘要翻译: 一种眼透镜材料,其包含通过单体混合物加热聚合制备的共聚物和/或通过模塑方法用紫外线照射单体混合物制备的共聚物,所述单体混合物含有聚硅氧烷大分子单体A,含Si的烷基甲基丙烯酸酯B 包含NVP作为C-1的亲水性单体C和另一种亲水性单体C-2,另一单体D和可交联单体E,其包含含有至少一个选自丙烯酰基,乙烯基和烯丙基的基团的可交联单体E-1, 和甲基丙烯酰基,以及含有至少两个甲基丙烯酰基作为主要成分的交联性单体E-2,其中(A + B)/ C(重量比)为30/70〜70/30,A / B为25/75〜 75/25,C-1 / C-2为50/50〜100/0,D为0〜20重量%,单体混合物的透氧性高,机械强度高,表面润湿性优异, 低表面摩擦性能。