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公开(公告)号:US11957424B2
公开(公告)日:2024-04-16
申请号:US17720151
申请日:2022-04-13
IPC分类号: A61B34/35 , A61B17/00 , A61B34/00 , A61B34/10 , A61B34/20 , A61B34/30 , A61B34/37 , A61B90/00 , A61B90/50
CPC分类号: A61B34/35 , A61B34/20 , A61B34/25 , A61B34/30 , A61B34/37 , A61B34/74 , A61B34/76 , A61B90/50 , A61B2017/00694 , A61B2017/00809 , A61B2034/105 , A61B2034/107 , A61B2034/2051 , A61B2034/2057 , A61B2034/2061 , A61B2034/301 , A61B2034/306 , A61B34/71 , A61B2034/741 , A61B2034/742 , A61B2090/3614 , A61B2090/371
摘要: A system includes an interventional instrument and a control system. The control system is configured to: generate a graphical user interface (GUI) including an image of a target region for deploying the interventional instrument, wherein the target region includes a plurality of target points and is determined by a probabilistic collection of the plurality of target points, wherein a size of the target region is based at least in part on a location of a target structure within a patient anatomy; responsive to an engagement of the interventional instrument with tissue in the target region, update the GUI to include an engagement location marker; and responsive to the engagement of the interventional instrument, update the GUI to include an image of a revised target region.
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公开(公告)号:US11759262B2
公开(公告)日:2023-09-19
申请号:US15564509
申请日:2016-04-04
发明人: Federico Barbagli , Christopher R. Carlson , Caitlin Q. Donhowe , Vincent Duindam , Timothy D. Soper , Tao Zhao
IPC分类号: A61B34/20 , A61B1/00 , A61B1/01 , A61B1/267 , A61B34/10 , A61B34/35 , G06T7/00 , G06T7/30 , A61B1/005 , G06T7/38 , A61B34/30 , A61B90/00
CPC分类号: A61B34/20 , A61B1/009 , A61B1/00147 , A61B1/01 , A61B1/2676 , A61B34/10 , G06T7/0012 , G06T7/30 , A61B34/35 , A61B90/37 , A61B2034/104 , A61B2034/105 , A61B2034/207 , A61B2034/2051 , A61B2034/2057 , A61B2034/2061 , A61B2034/301 , A61B2090/365 , A61B2090/397 , A61B2090/3945 , G06T7/38
摘要: A method performed by a computing system comprises receiving shape information for an elongate flexible portion of a medical instrument. The medical instrument includes a reference portion movably coupled to a fixture having a known pose in a surgical reference frame. The fixture includes a constraint structure having a known constraint structure location in the surgical reference frame. The elongate flexible portion is coupled to the reference portion and is sized to pass through the constraint structure. The method further includes receiving reference portion position information in the surgical reference frame; determining an estimated constraint structure location in the surgical reference frame from the reference portion position information and the shape information; determining a correction factor by comparing the estimated constraint structure location to the known constraint structure location; and modifying the shape information based upon the correction factor.
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公开(公告)号:US11723606B2
公开(公告)日:2023-08-15
申请号:US17127888
申请日:2020-12-18
发明人: Prashant Chopra , Vincent Duindam , Caitlin Q. Donhowe , Tao Zhao , Timothy D. Soper , Federico Barbagli
CPC分类号: A61B5/7425 , A61B1/00006 , A61B1/000094 , A61B1/045 , A61B5/062 , A61B5/065 , A61B34/20 , A61B1/00165 , A61B1/00193 , A61B1/05 , A61B1/2676 , A61B5/06 , A61B5/7285 , A61B2017/00699 , A61B2034/2051 , A61B2034/2061
摘要: A medical system includes an interventional instrument and a control system including one or more processors. The control system is configured to: receive a pose dataset for a point on the instrument retained in compliant movement with a cyclically moving patient anatomy for a plurality of time parameters during a cyclical anatomical motion; determine a set of pose differentials for the identified point with respect to a reference point at each time parameter; identify a periodic signal for the anatomical motion from the set of pose differentials; generate a command signal indicating an intended movement of the instrument relative to the patient anatomy; adjust the command signal to include an instruction for a cyclical instrument motion based on a phase of the anatomical motion; and cause the intended movement of the instrument relative to the patient anatomy based on the adjusted command signal to compensate for the anatomical motion.
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公开(公告)号:US20230240750A1
公开(公告)日:2023-08-03
申请号:US18002840
申请日:2021-05-11
CPC分类号: A61B34/10 , G06T19/20 , A61B2034/105 , G06T2219/2004
摘要: Devices, systems, methods, and computer program products for planning medical procedures are disclosed herein. In some embodiments, a system for planning a medical procedure includes a processor and memory operably coupled to the processor. The memory stores instructions that, when executed by the processor, cause the system to perform operations including receiving a three-dimensional model of an anatomic region of a patient and evaluating whether the three-dimensional model is suitable for use in a registration procedure to be performed in the anatomic region. The evaluating includes: analyzing a span of the three-dimensional model along at least two different directions, determining whether the three-dimensional model includes at least one segmented component corresponding to at least one structure of the anatomic region, and performing a registration between the three-dimensional model and a virtual registration data set.
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公开(公告)号:US11672412B2
公开(公告)日:2023-06-13
申请号:US16754939
申请日:2018-10-05
CPC分类号: A61B1/0051 , A61B1/005 , A61B1/009 , A61B17/00234 , A61B34/20 , A61B34/76 , A61B2017/0011 , A61B2017/00115 , A61B2017/00296 , A61B2034/2048 , A61B2034/2061 , A61B2034/301 , A61B2090/065 , A61B2562/0261
摘要: A medical device includes a flexible elongate instrument, an actuator for inserting and retracting the instrument, and a control unit configured to determine at least one of a force being exerted by the actuator or an amount of force applied at a proximal end of the instrument. The control unit is configured to determine a force exerted by the instrument on tissue of a patient based on a shape of the instrument and at least one of the force exerted by the actuator or the force applied at the proximal end. A method of operating a medical device includes: determining a shape of a flexible elongate instrument and at least one of a first force exerted by an actuator or a second force applied to a proximal end; and determining a third force, exerted on tissue, based on the shape and at least one of the first or second forces.
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公开(公告)号:US20230145309A1
公开(公告)日:2023-05-11
申请号:US18150105
申请日:2023-01-04
发明人: Bai Wang , Federico Barbagli , Energy Cruse, II , Scott S. Ichikawa , Pechin Chien Pau Lo , Oscar G. Salazar , Aaron B. Tinling , Oliver J. Wagner , Tao Zhao
IPC分类号: A61B34/00 , A61B34/10 , G06F3/04815 , G06F3/04845 , G06F3/04883
CPC分类号: A61B34/25 , A61B34/10 , G06F3/04815 , G06F3/04845 , G06F3/04883 , A61B2034/105 , A61B2034/107
摘要: A system and method of planning a procedure includes a planning workstation including: a display system; and a user input device. The planning workstation is configured to: display image data via the display system; receive a first user input via the user input device; display via the display system a target of a medical procedure within the displayed image data identified based at least on the first user input; display an interactive image via the display system, the interactive image including the image data, a plurality of connected anatomical passageways, and the identified target; receive a second user input via the user input device; display via the display system a trajectory between the target and an exit point along a nearest passageway of the plurality of connected anatomical passageways identified based at least on the second user input; receive a third user input via the user input device; and adjust the interactive image based at least on the defined trajectory and the third user input.
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公开(公告)号:US11559357B2
公开(公告)日:2023-01-24
申请号:US16623260
申请日:2018-06-21
摘要: The systems and methods of the present disclosure are used for guiding a medical instrument towards a target, the method positioning a medical instrument at a first location within a patient anatomy, wherein the medical instrument comprises at least one sensor, determining a first biomarker measurement using the at least one sensor, determining a second biomarker measurement using the at least one sensor, comparing the first biomarker measurement with the second biomarker measurement to determine a proximity to the target to provide a first comparison, and providing guidance for moving the medical instrument based on results of the first comparison.
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公开(公告)号:US11517184B2
公开(公告)日:2022-12-06
申请号:US16481990
申请日:2018-01-31
发明人: Tao Zhao , Federico Barbagli , Timothy D. Soper
摘要: A medical device includes an elongate device and one or more processors coupled to the elongate device. The elongate device includes a steerable distal end and a shape sensor located along a length of the elongate device. While the elongate device is being traversed through one or more passageways of a patient, the one or more processors are configured to, based on information from a sensor, monitor an insertion motion of the elongate device, detect a data collection event, and capture, in response to detecting the data collection event, a plurality of points along the length of the elongate device using the shape sensor. The data collection event is at least partially based on a change in direction of the insertion motion of the elongate device.
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公开(公告)号:US20220233265A1
公开(公告)日:2022-07-28
申请号:US17720151
申请日:2022-04-13
摘要: A method of deploying an interventional instrument comprises identifying a target structure in an anatomic frame of reference. The method further comprises determining a target region in the anatomic frame of reference with respect to a current position of the interventional instrument and recording a first engagement location of the interventional instrument within the target region.
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公开(公告)号:US11382695B2
公开(公告)日:2022-07-12
申请号:US16491244
申请日:2018-03-22
发明人: Federico Barbagli , Timothy D. Soper , Tao Zhao
摘要: A medical system comprises a robotic manipulator arm and an imaging probe coupled to the robotic manipulator arm such that the imaging probe is movable in connection with the robotic manipulator arm. The system also comprises a control system in communication with the robotic manipulator arm and the imaging probe. The control system performs operations comprising extracting system information. The system information includes kinematic information from a robotic arm of a medical system, setup information, or a combination of the kinematic information and setup information associated with a medical procedure to be performed. The control system also generates, by a control system processor, a first registration between a first set of model points of a model of a patient anatomy of interest and a second set of intra-operatively collected captured points of a portion of the patient anatomy of interest, wherein the registration is based on the extracted system information.
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