PLUNGERS FOR INTRAOCULAR LENS INJECTORS
    1.
    发明申请
    PLUNGERS FOR INTRAOCULAR LENS INJECTORS 有权
    内窥镜镜片注射器

    公开(公告)号:US20140031832A1

    公开(公告)日:2014-01-30

    申请号:US13873563

    申请日:2013-04-30

    CPC classification number: A61F2/167 A61F2/1664

    Abstract: An intraocular lens (IOL) injector for delivering an IOL into an eye of a patient includes an IOL load chamber and connected delivery tube, and a push rod for urging the IOL through the delivery tube and out of a distal tip thereof. The push rod is guided and biased against one side of the injector load chamber. The injector may include an inflatable pusher for urging the IOL through the delivery tube and out of a distal tip thereof. The inflatable pusher has a proximal end that may be open to an internal cavity of the injector, wherein a plunger movable in the injector cavity forces fluid such as air or saline into the pusher. A distal end of the pusher may be forked to capture a trailing end of the IOL, or may have a bulbous configuration to ensure the pusher does not pass the IOL.

    Abstract translation: 用于将IOL输送到患者眼中的眼内透镜(IOL)注射器包括IOL装载室和连接的输送管,以及用于将IOL推动通过输送管并从其远端顶端延伸的推杆。 推杆被引导并偏压在注射器装载室的一侧。 注射器可以包括用于通过输送管推动IOL并从其远端顶端推动的可充气推动器。 可充气推动器具有近端,该近端可以与注射器的内腔打开,其中可在喷射腔中移动的柱塞将诸如空气或盐水的流体推入推动器。 推动器的远端可以被叉子捕获IOL的尾端,或者可以具有球形构造以确保推动器不通过IOL。

    GLAUCOMA SHUNTS WITH FLOW MANAGEMENT AND IMPROVED SURGICAL PERFORMANCE
    2.
    发明申请
    GLAUCOMA SHUNTS WITH FLOW MANAGEMENT AND IMPROVED SURGICAL PERFORMANCE 审中-公开
    具有流量管理和改进的外科手术的GLAUCOMA SHUNTS

    公开(公告)号:US20140236068A1

    公开(公告)日:2014-08-21

    申请号:US14190515

    申请日:2014-02-26

    CPC classification number: A61F9/00781

    Abstract: A method of treating glaucoma in an eye by managing fluid flow past an implanted shunt having an elastomeric plate and a non-valved elastomeric drainage tube. The plate is positioned over a sclera of the eye with an outflow end of the elastomeric drainage tube open to an outer face of the plate. An inflow end of the drainage tube tunnels through the sclera and cornea to the anterior chamber of the eye. The plate may have regions of greater propensity for cell adhesion alternating with regions of lesser cell adhesion. For example, regions of texturing around the plate or drainage tube may be provided to control the size of a bleb that forms over the implant. The effective surface area of the plate may be balanced against a number of fenestrations. The drainage tube has a reduced profile and may be shaped with a non-circular external cross-section to reduce its height. A scleral groove may be used to further reduce the height of the drainage tube on the sclera. A flow restrictor for the early post operative period will immediately lower the intraocular pressure (IOP).

    Abstract translation: 通过管理流体流过具有弹性体板和非瓣膜弹性体引流管的植入分流器来治疗眼睛中的青光眼的方法。 该板位于眼睛的巩膜上方,弹性体排出管的流出端向板的外表面敞开。 引流管的流入端通过巩膜和角膜穿入眼睛的前房。 该板可以具有较高的细胞粘附倾向的区域与较小细胞粘附的区域交替。 例如,可以提供围绕板或引流管的纹理区域以控制在植入物上形成的泡沫的尺寸。 板的有效表面积可以与多个开窗平衡。 排水管具有减小的轮廓并且可以被成形为具有非圆形的外部横截面以减小其高度。 可以使用巩膜槽来进一步降低巩膜上引流管的高度。 用于术后早期的限流器将立即降低眼内压(IOP)。

    MULTIZONAL LENS WITH ENHANCED PERFORMANCE
    3.
    发明申请
    MULTIZONAL LENS WITH ENHANCED PERFORMANCE 审中-公开
    具增强性能的多功能镜头

    公开(公告)号:US20150182329A1

    公开(公告)日:2015-07-02

    申请号:US14642385

    申请日:2015-03-09

    Abstract: An intraocular lens for providing enhanced vision includes an optic having a clear aperture having an outer diameter. The optic has opposing first and second surfaces disposed about an optical axis, the first surface including a cross-sectional profile. The optic further includes central and outer zones that fill the entire clear aperture of the optic. The central zone is disposed about the optical axis having an outer diameter, the profile in the vicinity of the central zone having a constant radius of curvature or a radius of curvature that increases with increasing radius from the optical axis. The outer zone is disposed about the central zone, the profile in the outer zone having a base curvature with a base radius of curvature and a center of curvature, the profile in the outer zone characterized in that, as the distance from the optical axis increases, the distance from the center of curvature of the base curvature also increases. The central zone and the outer zone.

    Abstract translation: 用于提供增强视力的眼内透镜包括具有外径的透明孔的光学元件。 光学元件具有围绕光轴设置的相对的第一和第二表面,第一表面包括横截面轮廓。 光学元件还包括填充光学元件的整个透明孔径的中心区域和外部区域。 中心区域围绕具有外径的光轴设置,中心区域附近的轮廓具有恒定的曲率半径或曲率半径,其随着距离光轴的半径的增加而增加。 外部区域围绕中心区域设置,外部区域中的轮廓具有基部曲率,其具有基部曲率半径和曲率中心,外部区域中的轮廓特征在于,随着距离光轴的距离增加 距离基础曲率的曲率中心的距离也增加。 中心区和外区。

    Plungers for intraocular lens injectors
    4.
    发明授权
    Plungers for intraocular lens injectors 有权
    眼内透镜注射器的柱塞

    公开(公告)号:US08920494B2

    公开(公告)日:2014-12-30

    申请号:US13873563

    申请日:2013-04-30

    CPC classification number: A61F2/167 A61F2/1664

    Abstract: An intraocular lens (IOL) injector for delivering an IOL into an eye of a patient includes an IOL load chamber and connected delivery tube, and a push rod for urging the IOL through the delivery tube and out of a distal tip thereof. The push rod is guided and biased against one side of the injector load chamber. The injector may include an inflatable pusher for urging the IOL through the delivery tube and out of a distal tip thereof. The inflatable pusher has a proximal end that may be open to an internal cavity of the injector, wherein a plunger movable in the injector cavity forces fluid such as air or saline into the pusher. A distal end of the pusher may be forked to capture a trailing end of the IOL, or may have a bulbous configuration to ensure the pusher does not pass the IOL.

    Abstract translation: 用于将IOL输送到患者眼中的眼内透镜(IOL)注射器包括IOL装载室和连接的输送管,以及用于将IOL推动通过输送管并从其远端顶端延伸的推杆。 推杆被引导并偏压在注射器装载室的一侧。 注射器可以包括用于通过输送管推动IOL并从其远端顶端推动的可充气推动器。 可充气推动器具有近端,该近端可以与注射器的内腔打开,其中可在喷射腔中移动的柱塞将诸如空气或盐水的流体推入推动器。 推动器的远端可以被叉子捕获IOL的尾端,或者可以具有球形构造以确保推动器不通过IOL。

    Multizonal lens with enhanced performance

    公开(公告)号:US10265162B2

    公开(公告)日:2019-04-23

    申请号:US14642385

    申请日:2015-03-09

    Abstract: An intraocular lens for providing enhanced vision includes an optic having a clear aperture having an outer diameter. The optic has opposing first and second surfaces disposed about an optical axis, the first surface including a cross-sectional profile. The optic further includes central and outer zones that fill the entire clear aperture of the optic. The central zone is disposed about the optical axis having an outer diameter, the profile in the vicinity of the central zone having a constant radius of curvature or a radius of curvature that increases with increasing radius from the optical axis. The outer zone is disposed about the central zone, the profile in the outer zone having a base curvature with a base radius of curvature and a center of curvature, the profile in the outer zone characterized in that, as the distance from the optical axis increases, the distance from the center of curvature of the base curvature also increases. The central zone and the outer zone.

Patent Agency Ranking