Debris clearance system for an ocular implant

    公开(公告)号:US09681983B2

    公开(公告)日:2017-06-20

    申请号:US14208201

    申请日:2014-03-13

    发明人: Casey Lind

    IPC分类号: A61F9/00 A61F9/007

    CPC分类号: A61F9/00781

    摘要: An IOP control system for treatment of an ocular condition includes a drainage device sized for implantation into the eye of the patient, the drainage device including a fluid flow pathway to allow the flow of fluid from an inlet port to an outlet port. The drainage device also includes a flow system disposed within the drainage device and including a displaceable portion forming a part of the fluid flow pathway, the displaceable portion being displaceable via a magnetic field. An actuation system may be physically separate from the drainage device and may be configured to cooperate with the displaceable portion to displace the displaceable portion via the magnetic field to set free buildup or debris in the flow pathway.

    Multi-spot laser surgical probe using faceted optical elements
    14.
    发明授权
    Multi-spot laser surgical probe using faceted optical elements 有权
    多点激光手术探头使用分面光学元件

    公开(公告)号:US09572479B2

    公开(公告)日:2017-02-21

    申请号:US14280951

    申请日:2014-05-19

    发明人: Ronald T. Smith

    IPC分类号: A61B1/00 A61F9/008 A61B18/22

    摘要: An optical surgical probe includes a handpiece, a light guide within the handpiece, and a multi-spot generator at a distal end of the handpiece. The handpiece is configured to optically couple to a light source. The light guide is configured to carry a light beam from the light source to a distal end of the handpiece. The multi-spot generator includes a faceted optical element with a faceted end surface spaced from a distal end of the light guide. The faceted end surface includes at least one facet oblique to a path of the light beam.

    摘要翻译: 光学手术探针包括手持件,手持件内的光导件和位于手持件末端的多点发生器。 手机被配置为光学耦合到光源。 光导被配置为将来自光源的光束传送到手持件的远端。 多点发生器包括具有与光导的远端间隔开的刻面端面的刻面光学元件。 多面端面包括至少一个倾斜于光束路径的小平面。

    Multiple segmented peristaltic pump and cassette
    16.
    发明授权
    Multiple segmented peristaltic pump and cassette 有权
    多分段蠕动泵和磁带

    公开(公告)号:US09482216B2

    公开(公告)日:2016-11-01

    申请号:US14302636

    申请日:2014-06-12

    发明人: Gary P. Sorensen

    摘要: In various embodiments, a surgical cassette, configured to engage peristaltic pump rollers, may include two or more pump segments between a sheet and a substrate coupled to the sheet. The two or more pump segments on the cassette may produce additional flow (e.g., approximately twice the flow for two segments as opposed to one) than if the cassette had only one pump segment engaging the roller. Further, in some embodiments, the two or more pump segments and rollers on the roller head may be configured to provide a flow profile in which a peak of a pulse from a first pump segment is at least partially out of phase with a peak of a pulse from the second pump segment. The combined resultant flow may then have a flow profile with pulsation amplitudes that are smaller than the individual pump segment pulsation amplitudes.

    摘要翻译: 在各种实施例中,构造成接合蠕动泵辊的外科手术盒可以包括在片材和连接到片材的衬底之间的两个或更多个泵段。 盒子上的两个或更多个泵段可以产生额外的流量(例如,相对于两个部分,流量大约是两个流量的两倍),而不是如果磁带盒只有一个泵段接合滚筒。 此外,在一些实施例中,辊头上的两个或多个泵段和辊可以被配置成提供流动分布,其中来自第一泵段的脉冲的峰值至少部分地与异相的峰值异相 来自第二泵段的脉冲。 然后,组合的合成流可以具有脉动幅度小于单个泵段脉动幅度的流动分布。

    Intraocular lens delivery device with a multi-part plunger tip
    18.
    发明授权
    Intraocular lens delivery device with a multi-part plunger tip 有权
    具有多部分柱塞尖端的人工晶状体输送装置

    公开(公告)号:US09226819B2

    公开(公告)日:2016-01-05

    申请号:US13961287

    申请日:2013-08-07

    发明人: David A. Downer

    IPC分类号: A61F2/16

    CPC分类号: A61F2/167 A61F2/1678

    摘要: The present invention is directed to the provision of an intraocular lens delivery device having a plunger with a multi-part plunger tip. The plunger tip includes a first part and a second part wherein the first part releases from the second part during travel of the plunger through the body of a delivery cartridge.

    摘要翻译: 本发明涉及提供一种具有多部分柱塞头的柱塞的眼内透镜输送装置。 柱塞尖端包括第一部分和第二部分,其中第一部分在柱塞行进通过输送筒的主体期间从第二部分释放。

    ULTRASONIC HANDPIECE
    20.
    发明申请
    ULTRASONIC HANDPIECE 有权
    超声波

    公开(公告)号:US20150272781A1

    公开(公告)日:2015-10-01

    申请号:US14435541

    申请日:2012-11-20

    发明人: Guido Vezzu

    IPC分类号: A61F9/007

    摘要: In certain embodiments, a handpiece system comprises an ultrasonic handpiece and a spatula. The ultrasonic hand-piece comprises a vibration source and a horn. The vibration source is configured to produce ultrasonic vibrations, and a horn is configured to transform the vibrations into ultrasonic motion. The spatula is coupled to the horn and configured to move according to the ultrasonic motion. The spatula may have any suitable shape and size.

    摘要翻译: 在某些实施例中,手持系统包括超声波手持件和刮铲。 超声波手柄包括振动源和喇叭。 振动源被配置为产生超声波振动,并且喇叭构造成将振动转换成超声波运动。 刮刀与喇叭连接并配置成根据超声波运动移动。 刮刀可以具有任何合适的形状和尺寸。