SYSTEMS AND METHODS OF STEERABLE ELONGATE DEVICE

    公开(公告)号:US20200078104A1

    公开(公告)日:2020-03-12

    申请号:US16314317

    申请日:2017-06-28

    Abstract: Systems and methods for controlling an elongate device include an input control console. The console includes a first input control having an infinite length of travel in a first direction, a second input control having an infinite length of travel in more than one direction, one or more transceivers for coupling the console to a control unit for the elongate device, and interface circuits for coupling the first input control and the second input control to the one or more transceivers. The first input control provides a first command suitable for controlling an insertion depth of the elongate device. The second input control provides second commands suitable for controlling steering of a distal end of the elongate device. In some embodiments, the console includes raised rings or bezels within which the input controls are mounted. In some embodiments, pockets of a drape are anchored to the raised rings or bezels.

    SYSTEMS AND METHODS FOR NON-RIGID DEFORMATION OF TISSUE FOR VIRTUAL NAVIGATION OF INTERVENTIONAL TOOLS

    公开(公告)号:US20190254752A1

    公开(公告)日:2019-08-22

    申请号:US16405438

    申请日:2019-05-07

    Abstract: A processing system comprises a processor and a memory having computer readable instructions stored thereon. The computer readable instructions, when executed by the processor, cause the system to receive a reference three-dimensional volumetric representation of a branched anatomical formation in a reference state and obtain a reference tree of nodes and linkages based on the reference three-dimensional volumetric representation. The computer readable instructions also cause the system to obtain a reference three-dimensional geometric model based on the reference tree and detect deformation of the branched anatomical formation due to anatomical motion based on measurements from a shape sensor. The computer readable instructions also cause the system to obtain a deformed tree of nodes and linkages based on the detected deformation, create a three-dimensional deformation field that represent the detected deformation of branched anatomical, and apply the three-dimensional deformation field to the reference three dimensional geometric model.

    SYSTEMS AND METHODS FOR NAVIGATION BASED ON ORDERED SENSOR RECORDS

    公开(公告)号:US20180325419A1

    公开(公告)日:2018-11-15

    申请号:US16025688

    申请日:2018-07-02

    Abstract: A method of tracking a medical instrument comprises receiving a model of an anatomical passageway formation and receiving a set of ordered sensor records for the medical instrument. The set of ordered sensor records provide a path history of the medical instrument. The method further comprises registering the medical instrument with the model of the anatomical passageway formation based on the path history. The method further includes displaying a virtual visualization image in a display system, the virtual visualization image being based on the registering of the medical instrument with the model of the anatomical passageway and depicting a rendered view of the model of the anatomical passageway from a perspective of the medical instrument within the model of the anatomical passageway.

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