ACTIVE AND SEMI-ACTIVE DAMPING IN A TELESURGICAL SYSTEM
    12.
    发明申请
    ACTIVE AND SEMI-ACTIVE DAMPING IN A TELESURGICAL SYSTEM 审中-公开
    在线性系统中的主动和半主动阻尼

    公开(公告)号:US20160030119A1

    公开(公告)日:2016-02-04

    申请号:US14814858

    申请日:2015-07-31

    CPC classification number: A61B34/37 A61B2017/00075 A61B2090/064

    Abstract: Methods and systems for damping vibrations in a surgical system are disclosed herein. The surgical system can include one or several moveable set-up linkages. A damper can be connected with one or several of the set-up linkages. The damper can be a passive, active, or semi-active damper. The damper can mitigate a vibration arising in one of the set-up linkages, and the damper can prevent a vibration arising in one of the linkages from affecting another of the set-up linkages. The active and semi-active dampers can be controlled with a feedback model and a feed-forward model.

    Abstract translation: 本文公开了用于减轻手术系统中的振动的方法和系统。 手术系统可以包括一个或多个可移动的设置连接。 阻尼器可以与一个或多个安装连杆连接。 阻尼器可以是无源,有源或半主动阻尼器。 阻尼器可以减轻在其中一个装置连杆中产生的振动,并且阻尼器可以防止在其中一个连杆中产生的振动影响另一个装置连杆。 有源和半主动阻尼器可以通过反馈模型和前馈模型进行控制。

    Damping a telesurgical system
    15.
    发明授权

    公开(公告)号:US11696804B2

    公开(公告)日:2023-07-11

    申请号:US16376915

    申请日:2019-04-05

    CPC classification number: A61B34/37 B25J17/0208 B25J19/0091

    Abstract: Methods and systems for damping vibrations in a surgical system are disclosed herein. The damping of these vibrations can increase the precision of surgery performed using the surgical system. The surgical system can include one or several moveable set-up linkages. A damper can be connected with one or several of the set-up linkages. The damper can be a passive damper and can mitigate a vibration arising in one or more of the set-up linkages. The damper can additionally prevent a vibration arising in one of the linkages from affecting another of the set-up linkages. In some embodiments the damper is a squeeze film damper. In some embodiments, the squeeze film damper includes an insert having a plurality of first protrusions, a cup configured to receive the insert, and the cup having a having a plurality of second protrusions interdigitated with the plurality of first protrusions.

    Active and semi-active damping
    17.
    发明授权

    公开(公告)号:US11234782B2

    公开(公告)日:2022-02-01

    申请号:US16995716

    申请日:2020-08-17

    Abstract: Active and semi-active damping of systems include a first link supported by a base, a second link, a damper coupling the first link to the second link, the damper having a variable damping coefficient, and a processor. The processor is configured to predict an acceleration or a vibration of the second link expected to result from a commanded movement of the second link and adjust the variable damping coefficient of the damper based on the predicted acceleration or the predicted vibration to reduce vibration in the second link.

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