METHOD OF MAKING OPHTHALMIC DEVICES AND COMPONENTS THEREOF FROM HYDROPHOBIC ACRYLIC (HA) POLYMERS WITH REDUCED OR ELIMINATED GLISTENINGS
    2.
    发明申请
    METHOD OF MAKING OPHTHALMIC DEVICES AND COMPONENTS THEREOF FROM HYDROPHOBIC ACRYLIC (HA) POLYMERS WITH REDUCED OR ELIMINATED GLISTENINGS 有权
    由具有降低或消除的眼睛的疏水性丙烯酸(HA)聚合物制备眼用器件及其组分的方法

    公开(公告)号:US20120196951A1

    公开(公告)日:2012-08-02

    申请号:US13017093

    申请日:2011-01-31

    申请人: Khalid Mentak

    发明人: Khalid Mentak

    IPC分类号: C08L33/08 B29D11/00

    摘要: This invention relates to the fields of polymer chemistry, materials science and ophthalmology. More particularly it relates to optical components and method(s) of preparing same from hydrophobic acrylic (HA) monomer(s) that exhibit reduced or eliminated glistenings when implanted in a patient's eye. The method of this invention uses a mixture of one or more low temperature initiators (LTI) combined with one or more high temperature initiators (HTI), to polymerize one or more HA monomers to produce an optical HA polymer which, when used to manufacture an optical component and implanted as with an intraocular lens (IOL), exhibit reduced glistenings to the patient.

    摘要翻译: 本发明涉及聚合物化学,材料科学和眼科领域。 更具体地说,本发明涉及当植入患者眼睛时显示减少或消除的闪光的疏水性丙烯酸(HA)单体的光学组件和制备方法。 本发明的方法使用与一种或多种高温引发剂(HTI)组合的一种或多种低温引发剂(LTI)的混合物来聚合一种或多种HA单体以产生光学HA聚合物,其用于制造 光学部件并且与眼内透镜(IOL)一样植入,对患者呈现减少的光泽。

    Infinite refractive index gradient (IRIG) polymers for ocular implant and contact lens applications
    6.
    发明申请
    Infinite refractive index gradient (IRIG) polymers for ocular implant and contact lens applications 有权
    用于眼部植入物和隐形眼镜应用的无限折射率梯度(IRIG)聚合物

    公开(公告)号:US20070004863A1

    公开(公告)日:2007-01-04

    申请号:US11388212

    申请日:2006-03-23

    申请人: Khalid Mentak

    发明人: Khalid Mentak

    IPC分类号: C08F8/00

    摘要: Infinite gradient refractive index ophthalmic devices and methods of making same. The method involves diffusing a monomer which polymerizes to a lower or higher corresponding opposite refractive index polymer into a lower or higher index polymer structure and polymerizing same to create the gradient structure. The resulting polymeric structure is used to manufacture ophthalmic devices, e.g., intraocular lenses.

    摘要翻译: 无限梯度折射率眼科装置及其制作方法。 该方法包括将聚合的低聚物或更高相应的折射率聚合物的单体扩散到较低或较高折射率的聚合物结构中并进行聚合以产生梯度结构。 所得聚合物结构用于制造眼科装置,例如眼内透镜。

    Water plasticized high refractive index polymer for ophthalmic applications

    公开(公告)号:US07083645B2

    公开(公告)日:2006-08-01

    申请号:US09917971

    申请日:2001-07-30

    申请人: Khalid Mentak

    发明人: Khalid Mentak

    IPC分类号: A61F2/16

    摘要: A high refractive index, foldable polymer suitable for use in ophthalmic devices, such as intraocular lenses, is provided. The polymer may be produced from a polymerization reaction of first, second and third monomeric components and a crosslinking agent. The first monomeric component includes an aryl acrylate or an aryl methacrylate. The second monomeric component, which is not an acrylate, includes a monomer having an aromatic ring with a substituent having at least one site of ethylenic unsaturation. The third monomeric component includes a high water content hydrogel-forming monomer. The resulting high refractive index copolymer is durable enough to be cut and polished when dry, and becomes soft and foldable when hydrated.

    Interfacial refraction accommodating lens (IRAL)

    公开(公告)号:US08734509B2

    公开(公告)日:2014-05-27

    申请号:US12975722

    申请日:2010-12-22

    IPC分类号: A61F2/16

    摘要: This invention relates to intraocular lenses. More particularly, this invention relates to intraocular lenses that have the ability to alter the light refractive power in response to changes in the tension of the ciliary muscle or ciliary body of the eye or any other accommodative forces. Lenses of this invention are generally referred to as interfacial, i.e., lens properties being defined as the interface of two liquids having different refractive indices, refractive accommodating lenses (IRAL).

    INTERFACIAL REFRACTION ACCOMMODATING LENS (IRAL)
    10.
    发明申请
    INTERFACIAL REFRACTION ACCOMMODATING LENS (IRAL) 有权
    接触式镜片(IRAL)

    公开(公告)号:US20120150292A1

    公开(公告)日:2012-06-14

    申请号:US13265085

    申请日:2010-02-18

    IPC分类号: A61F2/16

    摘要: This invention relates to intraocular lenses. More particularly, this invention relates to intraocular lenses that have the ability to alter the light refractive power in response to changes in the tension of the ciliary muscle or ciliary body of the eye or any other accommodative forces. Lenses of this invention are generally referred to as interfacial, i.e., lens properties being defined as the interface of two liquids having different refractive indices, refractive accommodating lenses (IRAL).

    摘要翻译: 本发明涉及眼内透镜。 更具体地,本发明涉及具有响应于眼睛的睫状肌或睫状体的张力的变化或任何其它调节力来改变光的屈光力的能力的眼内透镜。 本发明的透镜通常称为界面,即透镜性质被定义为具有不同折射率的两种液体的界面,折射适应透镜(IRAL)。