Intraocular lens
    1.
    发明授权
    Intraocular lens 失效
    人工晶状体

    公开(公告)号:US06398809B1

    公开(公告)日:2002-06-04

    申请号:US09548137

    申请日:2000-04-12

    IPC分类号: A61F216

    CPC分类号: A61F2/1602 A61F2002/1683

    摘要: A refractive anterior chamber intraocular lens including an optic portion having an outer peripheral edge and two or more but preferably three or four haptic elements. Each haptic element is of like form. Each haptic element is also manufactured to have an inner portion and an outer portion for supporting the optic portion in a patient's eye. The inner portion of each haptic element is preferably permanently connected to the outer peripheral edge of the optic portion. Each haptic element also includes a contact button and a central portion located between the contact button and the inner portion. Each haptic is formed to have greater resistance 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 intraocular lens is so designed to exhibit less than approximately 1.0 mm axial displacement of the optic portion along the eye's optical axis under a compression force suitable to effect a 1.0 mm in diameter compression of the intraocular lens.

    摘要翻译: 折射前房眼内透镜,其包括具有外周边缘和两个或更多但优选三个或四个触觉元件的光学部分。 每个触觉元素都是类似的形式。 每个触觉元件也被制造成具有用于支撑患者眼睛中的光学部分的内部部分和外部部分。 每个触觉元件的内部部分优选地永久地连接到光学部分的外周边缘。 每个触觉元件还包括接触按钮和位于触点按钮和内部之间的中心部分。 每个触觉形成为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具有更大的抗弯曲性。 眼内透镜被设计成在适合于实现眼内透镜的1.0mm直径压缩的压缩力下,沿着眼睛的光轴显示小于约1.0mm的光学部分的轴向位移。

    ACCOMMODATING INTRAOCULAR LENS
    3.
    发明申请

    公开(公告)号:US20170209257A1

    公开(公告)日:2017-07-27

    申请号:US15482342

    申请日:2017-04-07

    申请人: Donald C. Stenger

    发明人: Donald C. Stenger

    IPC分类号: A61F2/16

    摘要: An Accommodating Intraocular Lens (AIOL) is disclosed herein, that is comprised of a flexible optic and a flexible haptic rim that conforms to the human eye capsule. The spherical or custom shape of the optic is engineered to be maintained during accommodation through the mechanical/optic design of the implant and the interaction between the implant and the naturally occurring position and actuating forces applied through ciliary muscles/zonules/and capsule as the brain senses the need to increase the diopter change or magnification when an object of fixation approaches the eye. The axial relocation or position of the AIOL may also be further adjusted anatomically to further improve the affect needed to achieve improved accommodation. Optionally, the Accommodating Intraocular Lens (AIOL) is foldable or injectable for delivery of the lens into the eye.

    Accommodating intraocular lens
    4.
    发明授权

    公开(公告)号:US09629712B2

    公开(公告)日:2017-04-25

    申请号:US13229565

    申请日:2011-09-09

    申请人: Donald C. Stenger

    发明人: Donald C. Stenger

    IPC分类号: A61F2/16

    摘要: An Accommodating Intraocular Lens (AIOL) is disclosed herein, that is comprised of a flexible optic and a flexible haptic rim that conforms to the human eye capsule. The spherical or custom shape of the optic is engineered to be maintained during accommodation through the mechanical/optic design of the implant and the interaction between the implant and the naturally occurring position and actuating forces applied through ciliary muscles/zonules/and capsule as the brain senses the need to increase the diopter change or magnification when an object of fixation approaches the eye. The axial relocation or position of the AIOL may also be further adjusted anatomically to further improve the affect needed to achieve improved accommodation. Optionally, the Accommodating Intraocular Lens (AIOL) is foldable or injectable for delivery of the lens into the eye.

    Methods and apparatus for control of vacuum and pressure for surgical
procedures
    5.
    发明授权
    Methods and apparatus for control of vacuum and pressure for surgical procedures 失效
    用于控制外科手术的真空和压力的方法和装置

    公开(公告)号:US5354268A

    公开(公告)日:1994-10-11

    申请号:US971416

    申请日:1992-11-04

    IPC分类号: A61M1/00 A61M13/00 G05D16/20

    摘要: A pneumatic pressure delivery system capable of delivering negative pressure (vacuum or suction) or positive pressure with a precise, continuously variable and predictable control of the pressure delivered is disclosed. The method and apparatus includes the capability of electronically adjusting the variation of pressure to follow any desirable functional mathematical relationship of a control signal. The apparatus includes an electronically controlled pressure regulator in which the pressure at the outlet of a regulator acts upon a piston or diaphragm in opposition to a force produced by an electronic controller. The piston or diaphragm is mechanically coupled to a flow control valve such that the valve alters its position to increase or decrease the flow to its outlet in response to the force exerted on the piston or diaphragm. The invention is also directed toward an aspiration method and apparatus which includes a cassette and a cassette holder to be used in conjunction with the suction and pressure control system. The aspiration method and apparatus utilizes a first chamber having a flexible diaphragm to communicate vacuum to an aspiration port which is connected to a surgical instrument. When the first chamber is nearly filled to capacity, fluid within the first chamber is transferred to a second larger chamber through the application of pressure to the flexible diaphragm. A pair of pinch valves prevents vacuum from being applied to the second chamber and pressure from being applied to the aspiration port.

    摘要翻译: 公开了一种能够以精确,连续可变和可预测的输送压力控制输送负压(真空或吸力)或正压的气动输送系统。 该方法和装置包括电子调节压力变化以跟随控制信号的所需功能数学关系的能力。 该装置包括电子控制的压力调节器,其中调节器出口处的压力作用在与电子控制器产生的力相反的活塞或隔膜上。 活塞或隔膜机械地联接到流量控制阀,使得阀响应于施加在活塞或隔膜上的力而改变其位置以增加或减少到其出口的流量。 本发明还涉及一种抽吸方法和装置,其包括与抽吸和压力控制系统结合使用的盒和盒座。 抽吸方法和装置利用具有柔性膜片的第一腔室将真空连接到连接到外科器械的抽吸口。 当第一室几乎被填充到容量时,通过向柔性膜片施加压力将第一室内的流体转移到第二较大室。 一对夹管阀阻止真空被施加到第二腔室,并且压力被施加到抽吸口。

    ACCOMMODATING INTRAOCULAR LENS
    6.
    发明申请
    ACCOMMODATING INTRAOCULAR LENS 审中-公开
    住院镜片

    公开(公告)号:US20120078364A1

    公开(公告)日:2012-03-29

    申请号:US13229565

    申请日:2011-09-09

    申请人: Donald C. Stenger

    发明人: Donald C. Stenger

    IPC分类号: A61F2/16

    摘要: An Accommodating Intraocular Lens (AIOL) is disclosed herein, that is comprised of a flexible optic and a flexible haptic rim that conforms to the human eye capsule. The spherical or custom shape of the optic is engineered to be maintained during accommodation through the mechanical/optic design of the implant and the interaction between the implant and the naturally occurring position and actuating forces applied through ciliary muscles/zonules/and capsule as the brain senses the need to increase the diopter change or magnification when an object of fixation approaches the eye. The axial relocation or position of the AIOL may also be further adjusted anatomically to further improve the affect needed to achieve improved accommodation. Optionally, the Accommodating Intraocular Lens (AIOL) is foldable or injectable for delivery of the lens into the eye.

    摘要翻译: 本文公开了一种容纳人造眼镜(AIOL),其包括柔性光学元件和符合人眼胶囊的柔性触觉边缘。 通过植入物的机械/光学设计和植入物与天然存在的位置之间的相互作用以及作为大脑的睫状肌/小动物/胶囊和胶囊施加的致动力,光学元件的球形或定制形状被设计成在适应期间保持 感觉到当固定物体接近眼睛时需要增加屈光度变化或放大倍率。 也可以在解剖学上进一步调整AIOL的轴向位移或位置,以进一步改善实现改善的适应所需的影响。 可选地,容纳人造眼镜(AIOL)是可折叠的或可注射的用于将透镜递送到眼睛中。

    Accommodating intraocular lens
    7.
    发明授权
    Accommodating intraocular lens 有权
    容纳人工晶状体

    公开(公告)号:US08034107B2

    公开(公告)日:2011-10-11

    申请号:US11469300

    申请日:2006-08-31

    申请人: Donald C. Stenger

    发明人: Donald C. Stenger

    IPC分类号: A61F2/16

    CPC分类号: A61F2/1635 A61F2002/1683

    摘要: An Accommodating Intraocular Lens (AIOL) is disclosed herein, that is comprised of a flexible optic and a flexible haptic rim that conforms to the human eye capsule. The spherical or custom shape of the optic is engineered to be maintained during accommodation through the mechanical/optic design of the implant and the interaction between the implant and the naturally occurring position and actuating forces applied through ciliary muscle/zonules/and capsule as the brain senses the need to increase the diopter change or magnification when an object of fixation approaches the eye. The axial relocation or position of the AIOL may also be further adjusted anatomically to further improve the affect needed to achieve improved accommodation. Optionally, the accommodating intraocular lens is foldable or injectable for delivery of the lens into the eye.

    摘要翻译: 本文公开了一种容纳人造眼镜(AIOL),其包括柔性光学元件和符合人眼胶囊的柔性触觉边缘。 光学器件的球形或定制形状被设计为在通过植入物的机械/光学设计的适应期间保持,并且植入物和天然存在的位置之间的相互作用以及通过睫状肌/小环和胶囊作为大脑施加的致动力 感觉到当固定物体接近眼睛时需要增加屈光度变化或放大倍率。 也可以在解剖学上进一步调整AIOL的轴向位移或位置,以进一步改善实现改善的适应所需的影响。 可选地,容纳的眼内透镜是可折叠的或可注射的用于将透镜递送到眼睛中。

    Optical fiber contact assembly
    8.
    发明授权
    Optical fiber contact assembly 失效
    光纤接触组件

    公开(公告)号:US4787701A

    公开(公告)日:1988-11-29

    申请号:US671145

    申请日:1984-11-13

    IPC分类号: G02B6/38

    摘要: An assembly for interconnecting a plurality of first contacts disposed in a ribbon array with a plurality of second contacts, also disposed in a ribbon array, includes a plurality of cylindrical radial springs which are split longitudinally along an axial direction of the contacts, each radial spring providing three common lines of contact with the mating first and second contacts so as to precisely align front ends of mating the first and second contacts. The assembly further includes dynamic seals on opposite ends of an alignment insert which contains the cylindrical, radial springs, the dynamic seals preventing foreign matter from entering an interface between front ends of the mating first and second contacts, and also functioning to dampen shock- and vibration-induced displacements of the mating first and second contacts.

    摘要翻译: 用于将布置在色带阵列中的多个第一触点与多个第二触点互相连接的组件,其中多个第二触点也设置在色带阵列中,包括多个圆柱形径向弹簧,沿着触头的轴向方向纵向分开,每个径向弹簧 提供与配合的第一和第二接触件的三条公共接触线,以便精确对准与第一和第二接触件配合的前端。 组件还包括对准插入件的相对端上的动态密封件,其包含圆柱形径向弹簧,动态密封件防止异物进入配合的第一和第二接触件的前端之间的界面,并且还起到抑制冲击和 配合的第一和第二接触件的振动引起的位移。