OSCILLATING SURGICAL BONE REMOVAL TOOL WITH ANGULAR DISPLACEMENT

    公开(公告)号:US20240156486A1

    公开(公告)日:2024-05-16

    申请号:US18511080

    申请日:2023-11-16

    IPC分类号: A61B17/32

    摘要: A surgical device for cutting or shaving bone or tissue includes a housing having an elongated tube extending therefrom, the elongated tube configured to support a surgical tool at a distal end thereof. A gear assembly is disposed within the housing and is configured to control oscillation of the surgical tool. A motor is operably coupled to the housing and is configured to drive the gear assembly upon activation thereof. The motor is moveable relative to the housing to adjust one or more gears of the gear assembly which, in turn, adjusts an oscillation angle of the surgical tool to control the aggressiveness of the surgical tool when cutting tissue or bone.

    ULTRASONIC SURGICAL INSTRUMENT WITH A CLAMP ARM CLOCKING ASSEMBLY

    公开(公告)号:US20240148402A1

    公开(公告)日:2024-05-09

    申请号:US18413251

    申请日:2024-01-16

    IPC分类号: A61B17/32

    摘要: A surgical instrument includes an end effector having a clamp arm pivotable relative to an ultrasonic blade, an articulation section configured to deflect the end effector, an acoustic waveguide having a distal portion extending along an axis, a clamp arm closure assembly comprising a body configured to actuate in order to drive the pivoting of the clamp arm, and a clamp arm clocking assembly. The clamp arm clocking assembly is capable of driving rotation of the clamp arm about the axis relative to the ultrasonic blade between a first clocked position and a second clocked position. The clamp arm clocking assembly includes a rotating body pivotally coupled with the clamp arm, a translating drive extending through the articulation section, and a rotation driver assembly. The rotation driver is in communication with the translating driver to convert translational motion of the translating driver into rotational motion of the rotating body.