SURGICAL CANNULA MOUNTS AND RELATED SYSTEMS AND METHODS

    公开(公告)号:US20230363840A1

    公开(公告)日:2023-11-16

    申请号:US18318370

    申请日:2023-05-16

    Abstract: A cannula mount for a surgical system includes a body configured to receive a portion of a cannula in a mounted state at the cannula mount; a pair of clamping components coupled to the body and configured to clamp the portion of the cannula in the mounted state of the cannula; and a latch assembly pivotably coupled to the body and slidably coupled to a clamping component of the pair of clamping components. At least one of the pair of clamping components is pivotable relative to the body to move the pair of clamping components between a first state to unclamp a cannula mounted at the cannula mount and a second state to clamp a cannula mounted at the cannula mount. Pivoting motion of the latch assembly relative to the body causes a portion of the latch assembly to slide along the clamping component and change a state of the pair of clamping components from an unlocked state to a locked state in the second state of the pair of clamping components.

    Surgical instrument guide
    6.
    发明授权

    公开(公告)号:US11712263B2

    公开(公告)日:2023-08-01

    申请号:US16317392

    申请日:2017-07-12

    Abstract: An instrument guide is removably inserted into a proximal portion of a cannula and extends to a distal end of the cannula to guide and support multiple surgical instruments within the cannula. The instrument guide is designed to be manufactured by injection molding of plastic material. The instrument guide includes a tube and several radial walls connected to the tube to form passageways within the tube. The radial walls are joined to a core where they intersect. The tube and radial walls have substantially the same wall thickness and the core has a minimum diameter that is substantially larger than the wall thickness to facilitate delivery of plastic material. Portions of the tube and radial walls are thinner than the general wall and rib thickness to form guideways that support surgical instruments within the passageways. Channels may be formed on an outside of the tube to deliver insufflation gas.

    Surgical instrument guide with insufflation channels

    公开(公告)号:US12178472B2

    公开(公告)日:2024-12-31

    申请号:US18196815

    申请日:2023-05-12

    Abstract: A cannula and instrument guide assembly includes a cannula with a proximal portion and a tube. An instrument guide is removably inserted into the proximal portion of the cannula and extends through the cannula to a distal end of the tube. The proximal portion of the cannula has an insufflation port. The instrument guide provides at least one interior passageway to support a shaft of a surgical instrument that passes through the instrument guide. One or more channels on an outer surface of the instrument guide provide a passage for insufflation gas received from the insufflation port to the distal end of the tube. The one or more channels have a first cross-sectional area at a proximal end and a second, larger cross-sectional area at a distal end. The one or more channels may have the first cross-sectional area along a majority of the length of the channels.

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