Link-driven articulation device for a surgical device

    公开(公告)号:US11974829B2

    公开(公告)日:2024-05-07

    申请号:US17363573

    申请日:2021-06-30

    发明人: Paul Moubarak

    摘要: Disclosed is a robotic surgical tool, comprising an end effector, an elongate shaft, and an articulation joint. The articulation joint comprises a pivot plate attached to the end effector, a fixed plate attached to the elongate shaft, and a spherical joint coupled to the pivot plate and the fixed plate. The robotic surgical tool further comprises an articulation drive system. The articulation drive system comprises a first rod, a second rod, a third rod, and a fourth rod that extend through the elongate shaft, a first mechanical link pivotably coupled to the first rod and to the pivot plate, a second mechanical link pivotably coupled to the second rod and to the pivot plate, a third mechanical link pivotably coupled to the third rod and to the pivot plate, and a fourth mechanical link pivotably coupled to the fourth rod and to the pivot plate.

    DRIVETRAIN FOR ELONGATED MEDICAL DEVICE
    69.
    发明公开

    公开(公告)号:US20240123189A1

    公开(公告)日:2024-04-18

    申请号:US18045842

    申请日:2022-10-12

    申请人: Corindus, Inc.

    IPC分类号: A61M25/01

    CPC分类号: A61M25/0113 A61B2034/301

    摘要: An EMD drive system in one implementation comprises a robotic drive having a robotic drive longitudinal axis; a device module movable along the robotic drive longitudinal axis, the device module including a motor having a motor shaft being substantially parallel to the robotic drive longitudinal axis; and a drive train coupling the motor shaft to a driven member configured to rotate an elongated medical device about an EMD longitudinal axis.