CORNEAL TOPOGRAPHY MEASUREMENTS AND FIDUCIAL MARK INCISIONS IN LASER SURGICAL PROCEDURES

    公开(公告)号:US20190350760A1

    公开(公告)日:2019-11-21

    申请号:US16530912

    申请日:2019-08-02

    Abstract: A method of cataract surgery in an eye of a patient includes identifying a feature selected from the group consisting of an axis, a meridian, and a structure of an eye by corneal topography and forming fiducial mark incisions with a laser beam along the axis, meridian or structure in the cornea outside the optical zone of the eye. A laser cataract surgery system a laser source, a topography measurement system, an integrated optical subsystem, and a processor in operable communication with the laser source, corneal topography subsystem and the integrated optical system. The processor includes a tangible non-volatile computer readable medium comprising instructions to determine one of an axis, meridian and structure of an eye of the patient based on the measurements received from topography measurement system, and direct the treatment beam so as to incise radial fiducial mark incisions.

    AUTOMATIC PATIENT POSITIONING WITHIN A LASER EYE SURGERY SYSTEM
    2.
    发明申请
    AUTOMATIC PATIENT POSITIONING WITHIN A LASER EYE SURGERY SYSTEM 审中-公开
    自动患者在激光眼手术系统中的定位

    公开(公告)号:US20160106581A1

    公开(公告)日:2016-04-21

    申请号:US14885824

    申请日:2015-10-16

    Abstract: A laser eye surgery system produces a treatment beam that includes a plurality of laser pulses. An optical coherence tomography (OCT) subsystem produces a source beam used to locate one or more structures of an eye. The OCT subsystem is used to sense the distance between a camera objective on the underside of the laser eye surgery system and the patient's eye. Control electronics compare the sensed distance with a pre-determined target distance, and reposition a movable patient support toward or away the camera objective until the sensed distance is at the pre-determined target distance. A subsequent measurement dependent upon the spacing between the camera objective and the patient's eye is performed, such as determining the astigmatic axis by observing the reflection of a plurality of point source LEDs arranged in concentric rings off the eye.

    Abstract translation: 激光眼手术系统产生包括多个激光脉冲的治疗束。 光学相干断层扫描(OCT)子系统产生用于定位眼睛的一个或多个结构的源束。 OCT子系统用于感测激光眼手术系统下侧的相机物镜与患者眼睛之间的距离。 控制电子装置将感测到的距离与预定的目标距离进行比较,并将可移动的患者支架重新定位到或离开相机物镜,直到感测到的距离处于预定的目标距离。 执行取决于相机物镜和患者眼睛之间的间隔的随后测量,例如通过观察以眼睛中同心环排列的多个点光源LED的反射来确定散光轴。

    Mobile patient bed
    3.
    发明授权

    公开(公告)号:US10426685B2

    公开(公告)日:2019-10-01

    申请号:US15904151

    申请日:2018-02-23

    Abstract: A mobile patient bed may be used for moving a patient between at least two locations during a medical procedure. The mobile patient bed may comprise an interface configured to selectively couple the mobile patient bed to at least one medical system and at least one processor configured to receive a medical system command via the interface and process the medical system command when the mobile patient bed is coupled to the at least one medical system, receive and process a user command when the mobile patient bed is not coupled to the at least one medical system, and refrain from processing the user command when the mobile patient bed is coupled to the at least one medical system. The mobile patient bed may also comprise a seat and a plurality of motors configured to independently position the seat along a plurality of axes.

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