System and method for performing objective perimetry and diagnosis of patients with retinitis pigmentosa and other ocular diseases

    公开(公告)号:US11076757B2

    公开(公告)日:2021-08-03

    申请号:US16068994

    申请日:2017-01-12

    Abstract: A system and method for determining a state of health of an eye using a pupillometer is provided comprising an ocular fixture, a testing compartment, a camera, and a controller. The testing compartment comprises a plurality of chromatic beam emitters arranged about a visual field. The ocular fixture is positioned to facilitate exposure of light sensitive ocular structures of the eye to a chromatic stimuli. The camera is positioned to record temporal pupil responses of the eye. The controller controls emission wavelength, intensity, and duration of the chromatic beam emitters. The controller processes temporal pupil response data to generate signals representative of the eye positioned at the ocular fixture in response to the chromatic stimuli at a plurality of locations in the visual field. The method comprises driving the chromatic beam emitters with the controller to generate signals using chromatic stimuli and determining the state of health of the eye.

    OCULAR SURGICAL INSTRUMENT
    52.
    发明申请

    公开(公告)号:US20210186478A1

    公开(公告)日:2021-06-24

    申请号:US17271189

    申请日:2019-08-29

    Inventor: Ari LESHNO

    Abstract: Apparatus for performing an ocular surgery, the apparatus comprising: a support housing having a bottom configured to be positioned on the sclera of an eye during performance of an ocular surgery; a muscle hook holder connected to the support housing and configured to hold an ocular muscle hook so that the ocular muscle hook is translatable to elevate an ocular muscle away from the eye during performance of the surgery; and a set of graduation markings on the support housing useable to determine a distance that the ocular muscle hook is translated to elevate the ocular muscle.

    BODY PART REPOSITIONING APPARATUS AND METHOD
    60.
    发明申请

    公开(公告)号:US20190321020A1

    公开(公告)日:2019-10-24

    申请号:US16408506

    申请日:2019-05-10

    Inventor: Leonid STERNIK

    Abstract: A device for manipulating the left atrial appendage (LAA) of a heart, including: an elongated and hollow guide instrument which is shaped and sized to be transvascularly and transseptally introducible into the left atrium (LA); a suction channel passing through the guide instrument, the suction channel terminating with a concave holder, wherein the suction channel and the concave holder are shaped and sized to be enclosed within a lumen of the guide instrument during the transvascular and transseptal introduction into the LA and to forwardly extend from the lumen of the guide instrument after reaching the LA, and wherein the concave holder is configured to radially expand; a loop fastener shaped and sized to be enclosed within the lumen of the guide instrument during the transvascular and transseptal introduction into the LA and to forwardly extend from the lumen of said guide instrument.

Patent Agency Ranking