SURGICAL DRAPE COOLING
    2.
    发明公开

    公开(公告)号:US20230210622A1

    公开(公告)日:2023-07-06

    申请号:US18183494

    申请日:2023-03-14

    IPC分类号: A61B46/10 A61B34/30

    摘要: A surgical system drape incudes: a sheath having an interior cavity sized to cover a portion of a surgical system manipulator; an adaptor coupled to the sheath and including a manipulator interface and an instrument interface, the manipulator interface configured to couple with a drive interface of the manipulator, the instrument interface being configured to couple with a drive interface of a surgical instrument mounted to the manipulator; and a fluid conduit coupled to the sheath and extending within the interior cavity of the sheath, the fluid conduit configured to receive a flow of cooling fluid at a fluid port and convey the fluid along the interior cavity of the sheath to cool a component of a portion of the manipulator.

    Instrument shaft for computer-assisted surgical system

    公开(公告)号:US11020196B2

    公开(公告)日:2021-06-01

    申请号:US16171942

    申请日:2018-10-26

    摘要: A shaft for a surgical instrument comprises an outer tube having a proximal end and a distal end, a central lumen extending through the outer tube, and a plurality of stiffening rods positioned around the central lumen. The plurality of stiffening rods may comprise a nonconductive material. The shaft may form part of an electrosurgical instrument. In another embodiment, a surgical instrument may comprise an end effector and a shaft having an outer tube having a proximal end and a distal end, a drive rod, and at least four stiffening rods positioned around the drive rod, each stiffening rod being positioned substantially immediately adjacent to the drive rod. The axial stiffness of the shaft increases incrementally during actuation of the end effector.