HOLDING TANK DEVICES, SYSTEMS, AND METHODS FOR SURGICAL FLUIDICS CASSETTE
    1.
    发明申请
    HOLDING TANK DEVICES, SYSTEMS, AND METHODS FOR SURGICAL FLUIDICS CASSETTE 有权
    用于外科流体力学的储罐装置,系统和方法

    公开(公告)号:US20080114301A1

    公开(公告)日:2008-05-15

    申请号:US11558434

    申请日:2006-11-09

    IPC分类号: A61M1/00

    摘要: The present invention is generally directed to improved methods, devices, and systems for eye surgery. In some embodiments, the invention may provide new and/or improved devices, systems, and methods for detecting surgical fluids in a fluidics cassette, particularly cassettes which are used to couple an eye treatment probe to an eye treatment console. Rather than relaying on internal reflection by a gas-liquid interface, the fluid detection techniques described herein may make use of the changes in propagation of light through a portion of the holding tank when the portion varies between empty and full. For example, light may propagate directly through the holding tank portion when there is no surgical fluid, but may be directed away from a light detector when the portion of the holding tank is filled with surgical fluid. As the light may be controllably refracted using the interface between the transparent holding tank material and the surgical fluid, the propagation properties of the light may be more reliably predicted and controlled. While the sensor may not determine the actual liquid level within the holding tank, a plurality of individual liquid detectors may be sufficient to determine when it is appropriate to (for example) turn drain pumps on and off, when the holding tank is in danger of being overfilled, and the like. Other aspects of the invention may provide devices, systems, and methods for producing different types of fluidics cassette using a single cassette body type.

    摘要翻译: 本发明一般涉及用于眼科手术的改进方法,装置和系统。 在一些实施例中,本发明可以提供用于检测流体盒中的手术流体的新的和/或改进的装置,系统和方法,特别是用于将眼睛治疗探针耦合到眼睛治疗控制台的盒。 不是通过气 - 液界面在内部反射上进行中继,但是当本部分所述的流体检测技术在空和满之间变化时,可以利用光通过保持箱的一部分的传播的变化。 例如,当不存在手术流体时,光可以直接通过保持槽部分传播,但是当储存罐的部分被外科手术液体填充时,光可以被指向远离光检测器。 由于光可以使用透明容纳槽材料和手术流体之间的界面被可控地折射,所以可以更可靠地预测和控制光的传播特性。 当传感器可能不能确定保持箱内的实际液位时,多个单独的液体检测器可能足以确定何时适合(例如)打开和关闭排水泵,当储罐处于危险中时 过满,等等。 本发明的其它方面可以提供用于使用单个盒体类型来生产不同类型的流体盒的装置,系统和方法。

    Holding tank devices, systems, and methods for surgical fluidics cassette
    2.
    发明授权
    Holding tank devices, systems, and methods for surgical fluidics cassette 有权
    储罐装置,系统和手术流程盒方法

    公开(公告)号:US08414534B2

    公开(公告)日:2013-04-09

    申请号:US11558434

    申请日:2006-11-09

    IPC分类号: A61M1/00 A61M37/00 F04B43/08

    摘要: The present invention is generally directed to improved methods, devices, and systems for eye surgery. In some embodiments, the invention may provide new and/or improved devices, systems, and methods for detecting surgical fluids in a fluidics cassette, particularly cassettes which are used to couple an eye treatment probe to an eye treatment console. Rather than relaying on internal reflection by a gas-liquid interface, the fluid detection techniques described herein may make use of the changes in propagation of light through a portion of the holding tank when the portion varies between empty and full. For example, light may propagate directly through the holding tank portion when there is no surgical fluid, but may be directed away from a light detector when the portion of the holding tank is filled with surgical fluid. As the light may be controllably refracted using the interface between the transparent holding tank material and the surgical fluid, the propagation properties of the light may be more reliably predicted and controlled. While the sensor may not determine the actual liquid level within the holding tank, a plurality of individual liquid detectors may be sufficient to determine when it is appropriate to (for example) turn drain pumps on and off, when the holding tank is in danger of being overfilled, and the like. Other aspects of the invention may provide devices, systems, and methods for producing different types of fluidics cassette using a single cassette body type.

    摘要翻译: 本发明一般涉及用于眼科手术的改进方法,装置和系统。 在一些实施例中,本发明可以提供用于检测流体盒中的手术流体的新的和/或改进的装置,系统和方法,特别是用于将眼睛治疗探针耦合到眼睛治疗控制台的盒。 不是通过气 - 液界面在内部反射上进行中继,但是当本部分所述的流体检测技术在空和满之间变化时,可以利用光通过保持箱的一部分的传播的变化。 例如,当不存在手术流体时,光可以直接通过保持槽部分传播,但是当储存罐的部分被外科手术液体填充时,光可以被指向远离光检测器。 由于光可以使用透明容纳槽材料和手术流体之间的界面被可控地折射,所以可以更可靠地预测和控制光的传播特性。 当传感器可能不能确定保持箱内的实际液位时,多个单独的液体检测器可能足以确定何时适合(例如)打开和关闭排水泵,当储罐处于危险中时 过满,等等。 本发明的其它方面可以提供用于使用单个盒体类型来生产不同类型的流体盒的装置,系统和方法。

    Multifocal intraocular lens
    3.
    发明授权
    Multifocal intraocular lens 有权
    多焦点眼内镜

    公开(公告)号:US08734511B2

    公开(公告)日:2014-05-27

    申请号:US12254723

    申请日:2008-10-20

    IPC分类号: A61F2/16

    摘要: An intraocular lens for providing a subject with vision at various distances includes an optic having a first surface with a first shape, an opposing second surface with a second shape, a multifocal refractive profile, and one or more diffractive portions. The optic may include at least one multifocal diffractive profile. In some embodiments, multifocal diffractive and the multifocal refractive profiles are disposed on different, distinct, or non-overlapping portions or apertures of the optic. Alternatively, portions of the multifocal diffractive profiles and the multifocal refractive profiles may overlap within a common aperture or zone of the optic.

    摘要翻译: 用于以不同距离为受试者提供视力的眼内透镜包括具有第一形状的第一表面,具有第二形状的相对的第二表面,多焦点折射轮廓和一个或多个衍射部分的光学元件。 光学元件可以包括至少一个多焦点衍射轮廓。 在一些实施例中,多焦点衍射和多焦点折射廓线设置在光学元件的不同的,不同的或非重叠的部分或孔上。 或者,多焦点衍射轮廓和多焦点折射轮廓的部分可以在光学器件的公共孔径或区域内重叠。

    Multifocal Intraocular Lens
    5.
    发明申请
    Multifocal Intraocular Lens 有权
    多焦点眼内镜

    公开(公告)号:US20100097569A1

    公开(公告)日:2010-04-22

    申请号:US12254710

    申请日:2008-10-20

    IPC分类号: G02C7/06 A61F2/16

    摘要: An intraocular lens for providing a subject with vision at various distances includes an optic having a first surface with a first shape, an opposing second surface with a second shape, a multifocal refractive profile, and one or more diffractive portions. The optic may include at least one multifocal diffractive profile. In some embodiments, multifocal diffractive and the multifocal refractive profiles are disposed on different, distinct, or non-overlapping portions or apertures of the optic. Alternatively, portions of the multifocal diffractive profiles and the multifocal refractive profiles may overlap within a common aperture or zone of the optic.

    摘要翻译: 用于以不同距离为受试者提供视力的眼内透镜包括具有第一形状的第一表面,具有第二形状的相对的第二表面,多焦点折射轮廓和一个或多个衍射部分的光学元件。 光学元件可以包括至少一个多焦点衍射轮廓。 在一些实施例中,多焦点衍射和多焦点折射廓线设置在光学元件的不同的,不同的或非重叠的部分或孔上。 或者,多焦点衍射轮廓和多焦点折射轮廓的部分可以在光学器件的公共孔径或区域内重叠。

    Accommodating positive and negative intraocular lens system
    6.
    发明授权
    Accommodating positive and negative intraocular lens system 有权
    适应正,负眼内透镜系统

    公开(公告)号:US06767363B1

    公开(公告)日:2004-07-27

    申请号:US09434635

    申请日:1999-11-05

    IPC分类号: A61F216

    摘要: An accommodating intraocular lens system including a higher diopter positive intraocular lens and a lower diopter negative intraocular lens. The positive intraocular lens includes a positive optic portion having an outer peripheral edge and two or more haptic elements. The negative intraocular lens includes a negative optic portion having an outer peripheral edge and two or more haptic elements. Each haptic element is formed to have specific flexibility characteristics so as to be less resistant to bending in a plane generally parallel to an eye's optical axis than in a plane generally perpendicular to the eye's optical axis. The accommodating intraocular lens system is so designed with specific flexibility characteristics to facilitate axial displacement of the positive optic portion with respect to the negative optic portion along the eye's optical axis under a compression force. Through the axial displacement of the positive optic portion with respect to the negative optic portion, accommodative effects are maximized to achieve multi-distance visual imaging.

    摘要翻译: 包括较高屈光度正性人工晶状体和较低屈光度负性人工晶状体的适应性眼内透镜系统。 正面人工晶状体包括具有外周边缘和两个或更多个触觉元件的正光学部分。 负的人工晶状体包括具有外周边缘和两个或更多个触觉元件的负光学部分。 每个触觉元件形成为具有特定的柔性特性,以便在大致平行于眼睛的光轴的平面中比在大致垂直于眼睛的光轴的平面中的抗弯曲性更差。 容纳眼内透镜系统被设计成具有特定的柔性特性,以促进正光学部分在压缩力下沿着眼睛的光轴相对于负光学部分的轴向位移。 通过正光学部分相对于负光学部分的轴向位移,最大化调节效应以实现多距离视觉成像。

    Multifocal intraocular lens
    7.
    发明授权
    Multifocal intraocular lens 有权
    多焦点眼内镜

    公开(公告)号:US08292953B2

    公开(公告)日:2012-10-23

    申请号:US12254710

    申请日:2008-10-20

    IPC分类号: A61F2/16

    摘要: An intraocular lens for providing a subject with vision at various distances includes an optic having a first surface with a first shape, an opposing second surface with a second shape, a multifocal refractive profile, and one or more diffractive portions. The optic may include at least one multifocal diffractive profile. In some embodiments, multifocal diffractive and the multifocal refractive profiles are disposed on different, distinct, or non-overlapping portions or apertures of the optic. Alternatively, portions of the multifocal diffractive profiles and the multifocal refractive profiles may overlap within a common aperture or zone of the optic.

    摘要翻译: 用于以不同距离为受试者提供视力的眼内透镜包括具有第一形状的第一表面,具有第二形状的相对的第二表面,多焦点折射轮廓和一个或多个衍射部分的光学元件。 光学元件可以包括至少一个多焦点衍射轮廓。 在一些实施例中,多焦点衍射和多焦点折射廓线设置在光学元件的不同的,不同的或非重叠的部分或孔上。 或者,多焦点衍射轮廓和多焦点折射轮廓的部分可以在光学器件的公共孔径或区域内重叠。

    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES
    8.
    发明申请
    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES 有权
    具多个相位板的眼镜

    公开(公告)号:US20100014049A1

    公开(公告)日:2010-01-21

    申请号:US12566348

    申请日:2009-09-24

    IPC分类号: G02C7/06 A61F2/16

    摘要: An ophthalmic lens for providing a plurality of foci includes an optic having an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens has a first region and a second region. The first region has a first refractive optical power and includes a first base curvature having a finite first radius of curvature and a first phase plate having at least one diffraction order with a diffractive optical power. The first region is configured for forming a first focus and a second focus. The second region has a second refractive optical power and includes a second base curvature having a finite second radius of curvature that is different from the first radius of curvature and a second phase plate having at least one diffraction order with a diffractive optical power. The second region is configured for forming a third focus that is between the first focus and the second focus. The ophthalmic lens may be configured so the first focus provides distant vision, the second focus provides near vision, and the third focus provides intermediate vision.

    摘要翻译: 用于提供多个焦点的眼科镜片包括具有前表面,后表面和光轴的光学元件。 眼科镜片具有第一区域和第二区域。 第一区域具有第一折射光焦度并且包括具有有限的第一曲率半径的第一基底曲率和具有至少一个具有衍射光焦度的衍射级的第一相位板。 第一区域被配置用于形成第一焦点和第二焦点。 第二区域具有第二折射光焦度并且包括具有与第一曲率半径不同的有限的第二曲率半径的第二基本曲率以及具有至少一个具有衍射光焦度的衍射级的第二相位板。 第二区域被配置为形成在第一焦点和第二焦点之间的第三焦点。 眼科镜片可以被配置成使得第一焦点提供远视力,第二焦点提供近视力,并且第三焦点提供中间视觉。

    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES
    10.
    发明申请
    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES 有权
    具多个相位板的眼镜

    公开(公告)号:US20090195748A1

    公开(公告)日:2009-08-06

    申请号:US12323126

    申请日:2008-11-25

    IPC分类号: G02C7/06 A61F2/16

    摘要: An ophthalmic lens for providing a plurality of foci has an optic including an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens further includes a central phase plate, an intermediate phase plate surrounding the central phase plate, and an outer refractive region. The central phase plate comprises a first base curvature having a first radius of curvature and is configured such that the lens is able to direct light to a first focus and a second focus corresponding different diffraction orders of the phase plate. The intermediate phase plate is configured to change the overall resultant distribution of light directed to the second focus. The outer refractive region has no diffractive optical power and surrounds the intermediate phase plate. The outer refractive region is configured to direct light to the second focus and has an aspheric shape configured to reduce an optical aberration.

    摘要翻译: 用于提供多个焦点的眼科镜片具有包括前表面,后表面和光轴的光学元件。 眼科镜片还包括中央相位板,围绕中央相位板的中间相位板和外部折射区域。 中央相位板包括具有第一曲率半径的第一基部曲率并且被配置为使得透镜能够将光引导到相位板的不同衍射级的第一焦点和第二焦点。 中间相位板被配置为改变指向第二焦点的光的总体合成分布。 外部折射区域不具有衍射光学功率并且围绕中间相位板。 外部折射区域被配置为将光引导到第二焦点,并且具有被配置为减小光学像差的非球面形状。