Micromanipulation systems and methods

    公开(公告)号:US10369045B2

    公开(公告)日:2019-08-06

    申请号:US14810277

    申请日:2015-07-27

    摘要: A micromanipulation system includes a micromanipulator that includes a handpiece, and a micromanipulation tool that includes a tool shaft and is operatively connected to the handpiece. The micromanipulator further includes an actuator assembly connected to the micromanipulation tool to provide manual control of the micromanipulation tool, and a force sensing system comprising a force sensor attached to the tool shaft. The force sensing system is configured to provide an output signal that indicates a force imposed on the tool shaft. The micromanipulation system also includes a processor that is in communication with the force sensing system, and is configured to receive the output signal and compensate for forces due to actuation of the micromanipulation tool to determine a force due to interaction of the micromanipulation tool with a region of interest. The processor outputs an indication of at least one of a magnitude and a direction of the determined force.

    MICROMANIPULATION SYSTEMS AND METHODS
    2.
    发明申请
    MICROMANIPULATION SYSTEMS AND METHODS 审中-公开
    微观系统和方法

    公开(公告)号:US20160030240A1

    公开(公告)日:2016-02-04

    申请号:US14810277

    申请日:2015-07-27

    摘要: A micromanipulation system includes a micromanipulator that includes a handpiece, and a micromanipulation tool that includes a tool shaft and is operatively connected to the handpiece. The micromanipulator further includes an actuator assembly connected to the micromanipulation tool to provide manual control of the micromanipulation tool, and a force sensing system comprising a force sensor attached to the tool shaft. The force sensing system is configured to provide an output signal that indicates a force imposed on the tool shaft. The micromanipulation system also includes a processor that is in communication with the force sensing system, and is configured to receive the output signal and compensate for forces due to actuation of the micromanipulation tool to determine a force due to interaction of the micromanipulation tool with a region of interest. The processor outputs an indication of at least one of a magnitude and a direction of the determined force.

    摘要翻译: 微操纵系统包括包括手持件的显微操纵器和包括工具轴并且可操作地连接到手持件的显微操纵工具。 显微操纵器还包括连接到显微操作工具的致动器组件,以提供对微操作工具的手动控制,以及包括附接到工具轴的力传感器的力感测系统。 力感测系统被配置为提供指示施加在工具轴上的力的输出信号。 微操纵系统还包括与力感测系统通信的处理器,并且被配置为接收输出信号并补偿由于微操作工具的致动所引起的力,以确定由于显微操作工具与区域的相互作用而产生的力 出于兴趣。 处理器输出所确定的力的大小和方向中的至少一个的指示。

    Universal surgical tool exchange and identification system

    公开(公告)号:US11642184B2

    公开(公告)日:2023-05-09

    申请号:US16625944

    申请日:2018-06-27

    IPC分类号: A61B34/30 A61B90/98

    CPC分类号: A61B34/30 A61B90/98

    摘要: The present invention is directed to a device for allowing universal surgical tool exchange. The device of the present invention includes a tool-side adapter and a robot-side adapter that combine the benefits of a robot in the operating room (OR) with a system that has minimal impact on the current surgical workflow. The device of the present invention allows surgeons to preserve their natural grip on the surgical tool, creates a reliable and repeatable connection between the tool and the robot, and allows the user to rapidly swap the tools in and out from the surgical robot using a single-handed motion. A unique RFID tag and receiver is embedded in the tool-side adapter and the robot-side adapter, respectively to allow the robot to identify the tool that has been engaged. The present invention is universally applicable to any robotic system that is intended to hold a set of hand instruments.

    Tool and tool system having independent axial and transverse force sensing

    公开(公告)号:US10363164B2

    公开(公告)日:2019-07-30

    申请号:US15234896

    申请日:2016-08-11

    摘要: A force-sensing tool includes a tool shaft that has a proximal end and a distal end, a flexure section attached at a first end to the distal end of the tool shaft, a tool tip operatively connected to the flexure section such that axial forces applied to the tool tip are coupled primarily to a first portion of the flexure section and transverse forces applied to the tool tip are coupled primarily to a second portion of the flexure section, an axial force sensor coupled to the first portion of the flexure section, and a transverse force sensor coupled to the second portion of the flexure section. The axial force sensor responds to axial forces applied to the tool tip substantially independently of the transverse forces applied to the tool tip under a designed operating range of forces, and the transverse force sensor responds to transverse forces applied to the tool tip substantially independently of the axial forces applied to the tool tip under the designed operating range of forces.

    Tool exchange interface and control algorithm for cooperative surgical robots

    公开(公告)号:US10278781B2

    公开(公告)日:2019-05-07

    申请号:US15383931

    申请日:2016-12-19

    摘要: A system and method for tool exchange during surgery for cooperatively controlled robots comprises a tool holder for receiving a surgical tool adapted to be held by a robot and a surgeon, a tool holding element for constraining downward motion of the tool while allowing low force removal of the surgical tool from the holder, a first sensor for detecting if the surgical tool is docked within the tool holder, and a selector for automatically selecting different movements or actions of the tool holder to be performed based upon information detected by the first sensor. The system and method of the present invention provides an advantage to an often slow moving cooperative robot, by increasing the speed by which the tool holder may move in the direction away from the patient.

    System for tracking microsurgical instrumentation

    公开(公告)号:US10039474B2

    公开(公告)日:2018-08-07

    申请号:US14165972

    申请日:2014-01-28

    IPC分类号: A61B5/06 A61B34/20

    摘要: An embodiment in accordance with the present invention provides a tracking system architecture for tracking surgical tools in a surgical field. The system architecture is integrated into a mask placed directly on the face of the patient. The system can combine multiple imaging and range finding technologies for tracking the eye and the surgical instrumentation. The system can be used to generate a three dimensional scene for use during the surgical procedure. Additionally, the system can incorporate a modular design to account for variable anatomy. The system described is for eye surgery applications. However, the system could also be used for other procedures such as cochlear implant or craniotomy.