Abstract: A drape for an input control console of an elongate device may comprise a main drape section configured to fit over the input control console via a main opening at one end of the main drape section. The drape may also comprise a plurality of pockets. Each of the plurality of pockets may include a pocket opening that is attached to a respective secondary opening in the main drape section. Each of the plurality of pockets may be configured to be anchored, at the pocket opening, to a side surface of a respective raised ring or bezel on the input control console using a respective tightening element.

Abstract: 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.

Abstract: A system and method of monitoring a procedure includes a medical device. The medical device includes an elongate device including a flexible body, a tracking system disposed along at least a portion of the flexible body, and one or more processors communicatively coupled to the tracking system. The one or more processors are configured to receive a route to a target location in an anatomy, determine one or more features of the route based on a first anatomical representation, generate a reduced anatomical representation based on the one or more features of the route, receive real-time position information from the tracking system, associate the real-time position information to the reduced anatomical representation, and dynamically display the reduced anatomical representation with the associated real-time position information.

Abstract: Methods and systems of registering a model of one or more anatomic passageways of a patient to a patient space are provided herein. An exemplary method may include accessing a set of model points of the model of the passageways, the model points being associated with a model space, collecting measured points along a length of a catheter inserted into the passageways of the patient, the measured points determined by a shape of the catheter, and assigning points of the first set to a plurality of subsets. The exemplary method may further include registering each of the subsets with the model points to produce a plurality of registration candidates, comparing the candidates to identify an optimal subset associated with an optimal registration of the plurality of candidates that translates the set of model points and at least one set of the sets of measured points into a common space.

Abstract: A medical system comprises a probe comprising a coil and a terminal distal end. The medical system further comprises a guide instrument comprising a terminal distal end, a sensor, and a lumen sized to receive the probe. The probe is configured to be inserted through the lumen to reach a worksite. At the worksite, the terminal distal end of the probe is configured to reach at least the terminal distal end of the guide instrument. The medical system further comprises processing hardware configured to receive a first signal from the coil and to receive a second signal from the sensor.

Abstract: Systems and methods for responding to faults in a robotic system are provided herein. In some embodiments, the system includes an elongate body having a proximal end and a distal end, a backend housing coupled to the proximal end of the elongate body, and a control system. The backend housing includes one or more actuators configured to manipulate the distal end of the elongate body. The control system is configured to control the robotic system by performing operations including: determining an operational state of the medical robotic system, detecting a fault in one or more components of the medical robotic system, classifying the fault according to one or more heuristics, and imposing a fault reaction state on the medical robotic system based on the one or more heuristics to mitigate the fault.

Abstract: A non-transitory machine-readable media stores instructions that, when run by one or more processors, cause the one or more processors to store a deformable model of a patient anatomy and deform the deformable model based on a measured deformation of a branched anatomical structure of the patient anatomy. The deformable model includes a skeleton tree of nodes and linkages representing the branched anatomical structure of the patient anatomy. Each of the nodes is located at a respective bifurcation of the branched anatomical structure, and at each respective bifurcation the corresponding linkages include an orientation. The deformable model is deformed by modifying the orientations of the linkages of the branched anatomical structure.

Abstract: A method for controlling fluid delivery to a medical instrument comprises releasing, from a reservoir of a known size and having fluid at a volume and a first fluid pressure, a released fluid volume of the fluid to the medical instrument. The method also comprises measuring a vented fluid volume and determining a discharged fluid volume through the medical instrument based on the released fluid volume and the vented fluid volume.

Abstract: A medical system includes an elongate instrument, a tracking system, and one or more processors. The tracking system is disposed along at least a portion of the elongate instrument. The one or more processors are coupled to the tracking system and are configured to: receive a model of a set of connected passageways of a patient anatomy; receive shape information from the tracking system, the shape information indicating a shape of at least a portion the elongate instrument when the portion is disposed in the set of connected passageways; register the shape information to the model; and display a composite image including the model and an instrument image of the elongate instrument.

Abstract: A medical system comprises an instrument comprising a position sensor and a radiopaque fiducial. The system further comprises a tracking system to receive position data from the sensor, and a processor coupled to the instrument and the tracking system. The position data is in an instrument reference frame. The processor is configured to: receive external image data of a patient anatomy with the instrument disposed therein—the external image data is in an image reference frame; based on the position data, determine a first orientation of the instrument in the instrument reference frame; identify the radiopaque fiducial in the external image data; based on the identified radiopaque fiducial, determine a second orientation of the instrument in the image reference frame; and register the instrument reference frame to the image reference frame by comparing the first orientation in the instrument reference frame to the second orientation in the image reference frame.

Abstract: A robotic surgical system includes a surgical instrument and a processor. The surgical instrument includes an elongate hollow shaft having a flexible section, a sensor apparatus configured to generate sensor data about the flexible section, and a force transmission mechanism coupled to the proximal end of the shaft. The processor is communicatively coupled to the sensor apparatus. The processor is configured to receive the sensor data about the flexible section from the sensor apparatus and to combine the sensor data received from the sensor apparatus with known information regarding mechanical and material property data for the surgical instrument to derive at least one of an internal actuation force applied by the force transmission mechanism or external force information for the surgical instrument.

Abstract: A method for displaying guidance information during an image-guided surgical procedure comprises receiving, by one or more hardware processors, data from a tracking system associated with an elongate device comprising a flexible body and calculating, by the one or more hardware processors, at least one condition along a length of the flexible body based on the data. The method further comprises determining, by the one or more hardware processors, supplemental guidance information based on the at least one condition and augmenting, by the one or more hardware processors, one or more images with the supplemental guidance information to produce one or more augmented images. The method further comprises displaying the one or more augmented images on a display device at a surgeon console.

Abstract: A method of modeling a cyclic anatomical motion comprises receiving a pose dataset for an identified point on an interventional instrument retained within and in compliant movement with a cyclically moving patient anatomy for a plurality of time parameters. The method also includes determining a set of pose differentials for the identified point with respect to a reference point at each of the plurality of time parameters and identifying a periodic signal for the cyclic anatomical motion from the set of pose differentials.

Abstract: 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.

Abstract: A method comprises identifying a target location within a patient anatomy, receiving a position for a tip portion of an interventional instrument at a first location within the patient anatomy, and determining a three-dimensional distance between the first location and the target location. The method further comprises displaying on a display system an image that includes a symbol representing the target location and a symbol representing the tip portion of the instrument and displaying on the display system a rotational assist symbol indicating a rotational orientation of the tip portion. As the tip portion is actuated, the image is displayed so that the symbol representing the tip portion is a frame of reference for the image and the symbol representing the target location moves with respect to the symbol representing the tip portion to represent a new location of the tip portion relative to the target location.

Abstract: Methods and systems of registering a model of one or more anatomic passageways of a patient to a patient space are provided herein. An exemplary method may include accessing a set of model points of the model of the passageways, the model points being associated with a model space, collecting measured points along a length of a catheter inserted into the passageways of the patient, the measured points determined by a shape of the catheter, and assigning points of the first set to a plurality of subsets. The exemplary method may further include registering each of the subsets with the model points to produce a plurality of registration candidates, comparing the candidates to identify an optimal subset associated with an optimal registration of the plurality of candidates that translates the set of model points and at least one set of the sets of measured points into a common space.

Abstract: A medical robotic system includes a control system and a manipulator assembly including actuators to manipulate a flexible elongate body, including a rotation actuator to bend the flexible elongate body. The control system is configured to perform: determining an operational state of the system; detecting a fault in one or more components of the system; classifying the fault with one or more classifications of a plurality of classifications according to heuristics; and imposing a fault reaction state on the system based on the classifications to mitigate the fault. The control system is configured to impose a first fault reaction state for a motion actuation fault and impose a second fault reaction state for a non-motion actuation fault. The first fault reaction state includes controlling the rotation actuator to cause the elongate body to become compliant to external forces placed upon the elongate body by walls of an anatomical passageway.

Abstract: A method and medical system for estimating the deformation of an anatomic structure that comprises generating a first model of at least one anatomical passageway from anatomical data describing a patient anatomy and determining a shape of a device positioned within the branched anatomical passageways. The method and medical system also comprise generating a second model of the plurality of branched anatomical passageways by adjusting the first model relative to the determined shape of the device.

Abstract: A method for displaying guidance information during an image-guided medical procedure includes receiving, by one or more hardware processors, data from a tracking system associated with an elongate device comprising a flexible body, calculating a bend radius along a length of the flexible body, determining supplemental guidance information that includes an indication of whether the bend radius is less than a minimum allowable bend radius, augmenting images with the supplemental guidance information to produce augmented images by applying a scheme in which a portion of a graphical representation of the flexible body having a radius less than the minimum is augmented with a visual property, displaying the augmented images on a display device at a console, determining a direction to steer the flexible body to increase the bend radius, and displaying actuation information on the display device. The actuation information includes a directional indicator to display the direction.

Abstract: A system and method of monitoring a procedure includes a medical device. The medical device includes an elongate device including a flexible body, a tracking system disposed along at least a portion of the flexible body, and one or more processors communicatively coupled to the tracking system. The one or more processors are configured to receive a route to a target location in an anatomy, determine one or more features of the route based on a first anatomical representation, generate a reduced anatomical representation based on the one or more features of the route, receive real-time position information from the tracking system, associate the real-time position information to the reduced anatomical representation, and dynamically display the reduced anatomical representation with the associated real-time position information.