CANNULA AND OBTURATOR SYSTEM
    4.
    发明申请

    公开(公告)号:US20210052300A1

    公开(公告)日:2021-02-25

    申请号:US16550163

    申请日:2019-08-23

    Abstract: A cannula system and method for accessing a blood mass in the brain. The system comprises a cannula with a camera mounted on the proximal end of the cannula with a view into the cannula lumen and the surgical field below the lumen, an obturator with a small diameter shaft and a large diameter tip which is optically transmissive. The obturator tip includes a ring seal to prevent blood from entering the cannula lumen during insertion into a bloody surgical site.

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