Systems and methods for intraocular lens selection

    公开(公告)号:US10888380B2

    公开(公告)日:2021-01-12

    申请号:US16171515

    申请日:2018-10-26

    IPC分类号: A61B34/10 G06T7/73 G06T7/00

    摘要: Systems and methods for intraocular lens selection include receiving, by one or more computing devices implementing a prediction engine, pre-operative multi-dimensional images of an eye; extracting, by the prediction engine, pre-operative measurements of the eye based on the pre-operative images; estimating, by the prediction engine using a prediction model based on a machine learning strategy, a post-operative position of an intraocular lens based on the extracted pre-operative measurements; selecting a power of the intraocular lens based on the estimated post-operative position of the intraocular lens; and selecting the intraocular lens based on the selected power. In some embodiments, the systems and methods further include receiving post-operative multi-dimensional images of the eye after implantation of the selected intraocular lens, extracting post-operative measurements of the eye, and updating the prediction model based on the pre-operative measurements and the post-operative measurements.

    Vacuum control method for surgical hand piece

    公开(公告)号:US10478532B2

    公开(公告)日:2019-11-19

    申请号:US15842991

    申请日:2017-12-15

    IPC分类号: A61M1/00 A61F9/007

    摘要: A surgical hand piece is described that maintains a vacuum pressure within the hand piece at a selected level. A check valve is provided substantially near an inlet of an integrated aspirating pump. The check valve opens to introduce fluid into the hand piece to maintain the vacuum pressure within the hand piece at or above the selected level so as to prevent or substantially reduce post-occlusion flow.

    Ophthalmic emulsion
    3.
    发明授权

    公开(公告)号:US10328025B2

    公开(公告)日:2019-06-25

    申请号:US15989383

    申请日:2018-05-25

    IPC分类号: A61K9/107 B01F17/00 A61K9/00

    摘要: The present invention is directed to an ophthalmic emulsion. The emulsion has a unique combination of ingredients that promotes the stability of small oil droplets within the emulsion. The emulsion also includes a mucoadhesive polymer that aid in delivering a lipid to the ocular surface.