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公开(公告)号:US11759269B2
公开(公告)日:2023-09-19
申请号:US16661590
申请日:2019-10-23
申请人: Verb Surgical Inc.
发明人: Renbin Zhou , Haoran Yu , Sina Nia Kosari
CPC分类号: A61B34/30 , A61B1/0016 , A61B1/00149 , A61B2017/003 , A61B2017/00477 , A61B2017/00725 , A61B2034/301 , A61M25/0113
摘要: Engaging and/or homing is provided for a motor control of a surgical tool in a surgical robotic system. Where two or more motors are to control the same motion, the motors may be used to detect engagement even where no physical stop is provided. The motors operate in opposition to each other or in a way that does not attempt the same motion, resulting in one of the motors acting as a stop for the other motor in engagement. A change in motor operation then indicates the engagement. The known angles of engaged motors and the transmission linking the motor drives to the surgical tool indicate the home or current position of the surgical tool.
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公开(公告)号:US11712805B2
公开(公告)日:2023-08-01
申请号:US17061168
申请日:2020-10-01
申请人: Verb Surgical Inc.
发明人: Renbin Zhou , Haoran Yu , Sina Nia Kosari , Omar J. Vakharia , Bernard Fai Kin Siu , Alex Kiturkes
CPC分类号: B25J9/1679 , A61B34/37 , A61B90/03 , B25J9/1689 , A61B2090/5025 , A61B2090/571 , G05B2219/40117
摘要: A method for controlling a robotic arm in a robotic surgical system includes defining a reference plane at a predetermined reference location for a robotic arm, where the robotic arm includes a plurality of joints, and driving at least one of the plurality of joints to guide the robotic arm through a series of predetermined poses substantially constrained within the reference plane.
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公开(公告)号:US20230145970A1
公开(公告)日:2023-05-11
申请号:US17961820
申请日:2022-10-07
申请人: Verb Surgical Inc.
发明人: Ellen Klingbeil , Haoran Yu
CPC分类号: A61B34/35 , A61B17/28 , G16H40/67 , A61B2034/252
摘要: A surgical robotic system has a robotic grasper, a user interface device (UID), and one or more processors communicatively coupled to the UID and the robotic grasper. The system detects a directive to engage or re-engage a teleoperation mode, determines that the system is in a non-teleoperation mode, receives a sequence of user actions through the UID, determines the UID matches a jaw angle or a grip force of the robotic grasper, and transitions into teleoperation mode. Other embodiments are also described and claimed.
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公开(公告)号:US11607108B2
公开(公告)日:2023-03-21
申请号:US17362871
申请日:2021-06-29
申请人: Verb Surgical Inc.
发明人: Haoran Yu , Renbin Zhou , Sina Nia Kosari , Andrea Bajo
IPC分类号: B25J9/18 , G05B19/19 , A61B1/00 , A61B1/05 , A61B1/313 , A61B17/29 , A61B34/30 , H02P21/18 , H02P5/56 , A61B17/00
摘要: A first input coupling and a second input coupling are coupled to rotatably drive an output coupling at the same time. In one embodiment, the output coupling rotates a robotic surgery endoscope about a longitudinal axis of the output coupling. A first motor drives the first input coupling while being assisted by a second motor that is driving the second input coupling. A first compensator produces a first motor input based on a position error and in accordance with a position control law, and a second compensator produces a second motor input based on the position error and in accordance with an impedance control law. In another embodiment, the second compensator receives a measured torque of the first motor. Other embodiments are also described and claimed.
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公开(公告)号:US11478312B2
公开(公告)日:2022-10-25
申请号:US16409620
申请日:2019-05-10
申请人: Verb Surgical Inc.
发明人: Ellen Klingbeil , Haoran Yu
摘要: A surgical robotic system has a robotic grasper, a user interface device (UID), and one or more processors communicatively coupled to the UID and the robotic grasper. The system detects a directive to engage or re-engage a teleoperation mode, determines that the system is in a non-teleoperation mode, receives a sequence of user actions through the UID, determines the UID matches a jaw angle or a grip force of the robotic grasper, and transitions into teleoperation mode. Other embodiments are also described and claimed.
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公开(公告)号:US20210321855A1
公开(公告)日:2021-10-21
申请号:US17362871
申请日:2021-06-29
申请人: Verb Surgical Inc.
发明人: Haoran Yu , Renbin Zhou , Sina Nia Kosari , Andrea Bajo
摘要: A first input coupling and a second input coupling are coupled to rotatably drive an output coupling at the same time. In one embodiment, the output coupling rotates a robotic surgery endoscope about a longitudinal axis of the output coupling. A first motor drives the first input coupling while being assisted by a second motor that is driving the second input coupling. A first compensator produces a first motor input based on a position error and in accordance with a position control law, and a second compensator produces a second motor input based on the position error and in accordance with an impedance control law. In another embodiment, the second compensator receives a measured torque of the first motor. Other embodiments are also described and claimed.
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公开(公告)号:US11011077B2
公开(公告)日:2021-05-18
申请号:US16019132
申请日:2018-06-26
申请人: VERB SURGICAL INC.
IPC分类号: G09B23/28 , G06T3/20 , G06T3/40 , G06T11/00 , A61B34/10 , G16H40/67 , G16H20/40 , A61B34/00 , A61B90/00 , A61B34/20
摘要: A virtual reality system providing a virtual robotic surgical environment, and methods for using the virtual reality system, are described herein. Within the virtual reality system, various user modes enable different kinds of interactions between a user and the virtual robotic surgical environment. For example, one variation of a method for facilitating navigation of a virtual robotic surgical environment includes displaying a first-person perspective view of the virtual robotic surgical environment from a first vantage point, displaying a first window view of the virtual robotic surgical environment from a second vantage point and displaying a second window view of the virtual robotic surgical environment from a third vantage point. Additionally, in response to a user input associating the first and second window views, a trajectory between the second and third vantage points can be generated sequentially linking the first and second window views.
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公开(公告)号:US12046363B2
公开(公告)日:2024-07-23
申请号:US17366237
申请日:2021-07-02
申请人: Verb Surgical Inc.
发明人: Apoorv Shrivastava , Haoran Yu , Renbin Zhou , H. Tutkun Sen , Alireza Hariri
CPC分类号: G16H40/63 , A61B34/10 , A61B34/37 , B25J9/1605 , A61B2034/101
摘要: For a scalable filtering infrastructure, a library of filters each usable at different control rates is provided by defining filters in a continuous time mode despite eventual use for digital filtering. For implementation, a filter is selected and discretized for the desired control rate. The discretized filter is then deployed as a discrete time realization for convolution. In a distributed system with multiple control rates, the library may be used to more rapidly and conveniently generate the desired filters.
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公开(公告)号:US12023117B2
公开(公告)日:2024-07-02
申请号:US17368227
申请日:2021-07-06
申请人: Verb Surgical Inc.
发明人: Ellen Klingbeil , Renbin Zhou , Haoran Yu
CPC分类号: A61B34/35 , A61B34/25 , A61B34/74 , A61B2034/305
摘要: For teleoperation of a surgical robotic system, the user command for the pose of the end effector is projected into a subspace reachable by the end effector. For example, a user command with six DOF is projected to a five DOF subspace. The six DOF user interface device may be used to more intuitively control, based on the projection, the end effector with the limited DOF relative to the user interface device.
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公开(公告)号:US20230005610A1
公开(公告)日:2023-01-05
申请号:US17366237
申请日:2021-07-02
申请人: Verb Surgical Inc.
发明人: Apoorv Shrivastava , Haoran Yu , Renbin Zhou , H. Tutkun Sen , Alireza Hariri
摘要: For a scalable filtering infrastructure, a library of filters each usable at different control rates is provided by defining filters in a continuous time mode despite eventual use for digital filtering. For implementation, a filter is selected and discretized for the desired control rate. The discretized filter is then deployed as a discrete time realization for convolution. In a distributed system with multiple control rates, the library may be used to more rapidly and conveniently generate the desired filters.
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