Patent classifications
A61B34/70
Computer-assisted tele-operated surgery systems and methods
Manipulator devices are used for computer-assisted tele-operated surgery. In some embodiments, the manipulator devices described herein include an arm with a proximal end that is configured to releasably couple with a set-up structure of a computer-assisted tele-operated surgery system. A first ring is rotatably coupled to a distal end portion the arm and is rotatably driven by a first gear motor within the arm. A second ring that is concentric with the first ring is also rotatably coupled to the distal end portion of the arm. Rotations of the second ring are driven by a second gear motor within the arm. An instrument actuator coupling is pivotably coupled to the second ring. The instrument actuator coupling is configured to releasably couple with a computer-assisted tele-operated surgical instrument actuator, and defines a surgical instrument insertion axis.
Interchangeable input handles for a surgeon console of a robotic surgical system
A user interface for a surgical robotic system includes a plurality of handles, each removably attachable to a user interface assembly by a quick release connector. The selection of handles can include handles of varying size, degree of complexity, handles adapted for laparoscopic motion, handles adapted for true cartesian motion or handles customized to surgeon anthropometric data, etc.
SYSTEMS AND METHODS FOR CONTROLLING A SURGICAL ROBOTIC ASSEMBLY IN AN INTERNAL BODY CAVITY
Methods and systems for performing a surgery within an internal cavity of a subject are provided herein. An example method for controlling a robotic assembly of a surgical robotic system includes, while at least a portion of the robotic assembly is disposed in an interior cavity of a subject, receiving a first control mode selection input from an operator and changing a current control mode of the surgical robotic system to a first control mode in response to the first control mode selection input; while the surgical robotic system is in the first control mode, receiving a first control input from hand controllers; in response to receiving the first control input, changing a position and/or an orientation of: at least a portion of the camera assembly, of at least a portion of the robotic arm assembly, or both, while maintaining a stationary position of instrument tips of the end effectors disposed at distal ends of the robotic arms.
Stabilization and manipulation of a delivery system for a percutaneous procedure
Disclose herein are embodiments related to a delivery system for performing a minimally invasive procedure, the system including one or more station legs configured to attach to an operating surface and a cross-beam connected to the one or more station legs and running from 0° to 45° relative to a top of the operating surface, wherein a distance between the operating surface and the cross-beam is adjustable. Additionally, an embodiment may have a first arm connected to the cross-beam, a second arm connected to the first arm, and an axial member connected to the second arm, the axial member comprising an axial joint. The delivery system may then be configured to advance to an internal target site using the axial joint while maintaining a stationary trajectory in relation to the internal target site with the delivery system trajectory is modifiable at the target site.
System and method for estimating instrument location
Systems and methods for estimating instrument location are described. The methods and systems can obtain a first motion estimate based on robotic data and a second motion estimate based on position sensor data. The methods and systems can determine a motion estimate disparity based on a comparison of the first and second motion estimates. Based on the motion estimate disparity, the methods and systems can update a weighting factor for a location derivable from the robotic data or a weighting factor for a location derivable from the position sensor data. Based on the updated weighting factor, the methods and systems can determine a location/position estimate for the instrument. The methods and systems can provide increased accuracy for a position estimate in cases where the instrument experiences buckling or hysteresis.
Systems and methods for tracking objects
Systems and methods track objects within an operating room. A machine vision system includes a camera and a controller. A navigation system includes a camera unit including a sensor array. The sensor array includes a plurality of sensing elements. The controller system identifies a first subset of the plurality of sensing elements to be active based on the position of the object. The controller is also configured to track a movement of the object within the operating room using the first subset of the plurality of sensing elements while preventing the use of the second subset of the plurality of sensing elements.
Optimization Of Tracker-Based Surgical Navigation
Systems and methods for optimizing tracking an object in a surgical workspace. A tracker is disposed relative to the object that includes a predefined geometry of markers for tracking a pose of the tracker in the surgical workspace. A localizer camera cooperates with the tracker to generate image data indicating a blob for each of the markers generated from a light signal received from the marker. A characteristic of each blob is acquired, and the acquired characteristics are compared to an optimal characteristic. Based on the comparison, the operation of the trackers, the localizer, or both are adjusted to optimize the blobs generated from the markers.
Active drive mechanism for simultaneous rotation and translation
An exemplary drive apparatus may include a roller assembly and a roller support. The roller assembly may have a first continuous surface, a second continuous surface, an open configuration for receiving an elongate member, and a closed configuration for securing the elongate member in the roller assembly. The roller assembly imparts axial motion to the elongate member along the first continuous surface, which maintains contact with the elongate member during the axial motion. The roller support rotates the roller assembly about the second continuous surface, which maintains contact with the roller support during rotational motion. The roller assembly and roller support to impart axial and rotational motion, respectively, independently of one another.
Sterile barrier assembly, mounting system, and method for coupling surgical components
A sterile barrier assembly, mounting system, and method for kinematically coupling first and second surgical components together through the sterile barrier assembly so that positioning is repeatable and deterministic.
Robotic endocutter drivetrain with bailout and manual opening
Various embodiments of tool assemblies are provided having at least one rotary input coupling and at least one linear input coupling for allowing either a rotary output or a linear output (e.g., from a tool driver on a surgical robot) to activate at least one mechanism of the tool assembly. For example, mechanisms of the tool assembly can include a clamping assembly, a firing assembly, an articulation assembly, and a roll assembly. The clamping assembly can open and close jaws of an end effector, the firing assembly can translate a knife assembly through the end effector to fire staples and cut tissue, the articulation assembly can articulate the end effector, and the roll assembly can rotate the elongate shaft and/or the end effector.