Optic fiber connection for a force sensing instrument
    28.
    发明授权
    Optic fiber connection for a force sensing instrument 有权
    用于力传感仪器的光纤连接

    公开(公告)号:US09055962B2

    公开(公告)日:2015-06-16

    申请号:US13892223

    申请日:2013-05-10

    Abstract: A surgical instrument that includes a housing linkable with a manipulator arm of a robotic surgical system, a shaft coupled to the housing, a force transducer on a distal end of the shaft, and a plurality of fiber optic strain gauges on the force transducer is disclosed. The plurality of strain gauges are coupled to a fiber optic splitter or an arrayed waveguide grating (AWG) multiplexer, which can be coupled to a fiber optic connector. A wrist joint coupled to an end effector is coupled to a distal end of the force transducer. A robotic surgical manipulator that includes a base link coupled to a distal end of a manipulator positioning system, and a distal link with an instrument interface, and a fiber optic connector optically linkable to a surgical instrument. A method of passing data between an instrument and a manipulator via optical connectors is also provided.

    Abstract translation: 公开了一种手术器械,其包括可与机器人手术系统的机械手臂连接的壳体,联接到壳体的轴,在轴的远端上的力传感器,以及力传感器上的多个光纤应变计 。 多个应变仪耦合到光纤分离器或阵列波导光栅(AWG)多路复用器,其可耦合到光纤连接器。 联接到端部执行器的腕关节联接到力传感器的远端。 一种机器人手术操纵器,其包括联接到操纵器定位系统的远端的基部连杆和具有仪器接口的远端连杆以及可与手术器械光学连接的光纤连接器。 还提供了通过光学连接器在仪器和操纵器之间传递数据的方法。

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