SAFETY VITREOUS BODY CUTTING DEVICE
    112.
    发明申请

    公开(公告)号:US20250134711A1

    公开(公告)日:2025-05-01

    申请号:US18927099

    申请日:2024-10-25

    Inventor: Dong Hyun JEE

    Abstract: An embodiment relates to a safety vitreous body cutting device capable of safely removing only a vitreous body attached to a retina without damaging the retina. Here, the safety vitreous body cutting device includes a tubular body part, a cutter part, and a safety net part. The tubular body part is formed in a cylindrical shape, negative pressure is provided at the inside, and an open hole is formed on the outer circumferential surface of a distal end. The cutter part reciprocates along the axial direction of the tubular body part at the inside of the tubular body part to cut the vitreous body introduced into the open hole. The safety net part is provided at the distal end of the tubular body part, and allows the vitreous body to pass through, but prevents the retina tissue from passing through.

    RETINAL LASER DEVICE USING CONTROL OF NUMBER OF MICROPULSES AND CONTROL METHOD THEREOF

    公开(公告)号:US20250000701A1

    公开(公告)日:2025-01-02

    申请号:US18710298

    申请日:2022-12-09

    Inventor: Young Jung ROH

    Abstract: An example of a retinal laser device using control of the number of micropulses comprises: an SRT laser beam irradiation unit for emitting an SRT laser beam configured by a plurality of micropulses toward the retina; an imaging unit for generating a plurality of retinal images by photographing the eyeball in real time; an image processing unit for processing and comparing the plurality of retinal images transmitted from the imaging unit to confirm a visual change in the retina, caused by the SRT laser beam; an information processing unit for setting the number of micropulses, on the basis of the energy of a damaging SRT laser beam emitted to the retina when a visual change in the retina occurs in an SRT irradiation spot; and a control unit for controlling the operation of the SRT laser beam irradiation unit according to the number of micropulses.

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