SYSTEM AND METHOD FOR INCREASING THE DEPTH FOCUS OF THE HUMAN EYE
    1.
    发明申请
    SYSTEM AND METHOD FOR INCREASING THE DEPTH FOCUS OF THE HUMAN EYE 审中-公开
    增加人眼深层聚焦的系统和方法

    公开(公告)号:US20090059168A1

    公开(公告)日:2009-03-05

    申请号:US12182038

    申请日:2008-07-29

    IPC分类号: G02C7/04

    摘要: A method and apparatus for increasing the depth of focus of the human eye is comprised of a lens body, an optic in the lens body configured to produce light interference, and a pinhole-like optical aperture substantially in the center of the optic. The optic may be configured to produce light scattering or composed of a light reflective material. Alternatively, the optic may increase the depth of focus via a combination of light interference, light scattering, light reflection and/or light absorption. The optic may also be configured as a series of concentric circles, a weave, a pattern of particles, or a pattern of curvatures. One method involves screening a patient for an ophthalmic lens using a pinhole screening device in the lens to increase the patient's depth of focus. Another method comprises surgically implanting a mask in the patient's eye to increase the depth of focus.

    摘要翻译: 用于增加人眼的深度的方法和装置包括透镜体,被配置为产生光干涉的透镜主体中的光学元件和基本上在光学元件中心的针孔状光学孔。 光学元件可以被配置为产生光散射或由光反射材料组成。 或者,光学元件可以通过光干涉,光散射,光反射和/或光吸收的组合来增加焦深。 光学元件还可以被配置为一系列同心圆,编织物,颗粒图案或曲率图案。 一种方法包括使用镜片中的针孔筛选装置筛选眼科镜片的患者,以增加患者的焦点深度。 另一种方法包括在患者眼睛中手术植入掩模以增加焦点深度。

    Guarded infusor needle and infusor locking system
    3.
    发明申请
    Guarded infusor needle and infusor locking system 审中-公开
    防护针和注入锁定系统

    公开(公告)号:US20060015075A1

    公开(公告)日:2006-01-19

    申请号:US11171288

    申请日:2005-07-01

    IPC分类号: A61M25/00

    摘要: A surgical device including a penetrator configured to pierce a membrane of a patient and a guard positionable to permit and to prohibit the penetrator from piercing the membrane. The guard includes a shield member movable along a longitudinal axis between a first position covering the penetrator and a second position uncovering the penetrator, the shield member including a stop member; a locking member configured to contact the stop member to prohibit the shield member from moving from the first position to the second position; and an unlocking member surrounding a portion of the shield member and configured to move along the longitudinal axis to move the locking member out of contact with the stop member to permit the shield member to move from the first position to the second position.

    摘要翻译: 一种外科手术装置,其包括构造成刺穿患者的膜的穿透器和可防止穿透器穿透膜的位置的护罩。 防护罩包括可在覆盖穿透器的第一位置和露出穿透器之间的第二位置之间沿纵向轴线移动的屏蔽构件,屏蔽构件包括止动构件; 锁定构件,其构造成接触所述止动构件以禁止所述屏蔽构件从所述第一位置移动到所述第二位置; 以及解锁构件,围绕所述屏蔽构件的一部分并且构造成沿着所述纵向轴线移动以使所述锁定构件与所述止动构件脱离接触,以允许所述屏蔽构件从所述第一位置移动到所述第二位置。

    Transmissionless pressure-control valve
    6.
    发明授权
    Transmissionless pressure-control valve 失效
    无传动压力控制阀

    公开(公告)号:US06460557B1

    公开(公告)日:2002-10-08

    申请号:US09697868

    申请日:2000-10-27

    IPC分类号: F15B13044

    摘要: In a hydraulic or pneumatic flow-control valve, the valve stem itself is made a part of a solenoid arrangement that effects its reciprocation. The valve stem is magnetically responsive (e.g., magnetically permeable or ferromagnetic), and a magnetic field is applied to the stem to cause it to move within the bore of the valve housing; there is no external element required to urge the valve stem into movement. The valve stem is typically sealed permanently within the bore.

    摘要翻译: 在液压或气动流量控制阀中,阀杆本身被制成作为其往复运动的螺线管装置的一部分。 阀杆是磁响应的(例如,磁导或铁磁),并且磁场施加到阀杆上以使其在阀壳体的孔内移动; 不需要外部元件来推动阀杆运动。 阀杆通常永久地密封在孔内。

    Accommodating intraocular lens
    10.
    发明授权
    Accommodating intraocular lens 失效
    容纳人工晶状体

    公开(公告)号:US07118597B2

    公开(公告)日:2006-10-10

    申请号:US10964863

    申请日:2004-10-14

    IPC分类号: A61F2/14

    摘要: An intraocular lens arrangement having positive or negative lens with a frame that extends from the lens to provide diametrically opposed upper and lower frame sections. A first lens linkage has its first end attached to the upper frame section with at least two points of contact with the upper frame section. A second lens linkage has its first end attached to the lower frame section with at least two points of contact with the lower frame section. A second end of said first lens linkage and a second end of the second lens linkage are attached to a sulcus or zonule member to provide relatively large movement of the lens with a small movement of the ciliary muscle during accomodation response of the eye, and wherein the movements during the accommodation response are along the optical axis of the eye and are controlled in order to improve the image on the retina of objects viewed by the eye over a wide range of distances. The lens is preferably a positive lens with the appropriate frame. The haptics that connect the frame to the sulcus member is at least two pairs of haptics or alternatively a pair of single curved haptics that each have a sulcus connecting member. The intraocular lens cand contain a positive lens as note above along with a negative lens.

    摘要翻译: 一种具有正或负透镜的眼内透镜装置,其具有从透镜延伸的框架,以提供沿直径相对的上框架部分和下框架部分。 第一透镜联动装置的第一端部连接到上框架部分,具有与上框架部分的至少两个接触点。 第二透镜联动装置的第一端部连接到下框架部分,与下框架部分具有至少两个接触点。 所述第一透镜连接件的第二端和第二透镜连接件的第二端附接到沟槽或区域构件,以在眼睛的适应响应期间提供具有睫状肌的小移动的透镜相对大的运动,并且其中 调节响应期间的移动沿着眼睛的光轴被控制,并且被控制以便改善眼睛在宽范围的距离上观察到的物体的视网膜上的图像。 透镜优选为具有适当框架的正透镜。 将框架连接到沟槽构件的触觉件是至少两对触觉件或替代地,一对单个弯曲的触觉件,每个具有沟槽连接构件。 眼内透镜cand包含正透镜,以及负透镜。