Abstract:
A system and method of breakaway clutching in a device includes an arm having a first joint and a control unit coupled to the arm. The control unit includes one or more processors. The control unit switches the first joint from a first state of the first joint to a second state of the first joint in response to an external stimulus applied to the arm exceeding a first threshold. Movement of the first joint is more restricted in the first state than in the second state. The control unit further switches the first joint from the second state to the first state in response to a speed associated with the first joint falling below a speed threshold. The first threshold is based on at least one first property of the arm. The speed threshold is based on at least one second property of the arm.
Abstract:
A cart for supporting one or more instruments during a computer-assisted remote procedure can comprise a base; a steering interface having a portion configured to be grasped by a user; a sensor mechanism configured to detect a force applied to the steering interface by a user; and a switch operable between an engaged position and a disengaged position. The cart may further include a drive system comprising a control module operably coupled to receive an input from the sensor mechanism in response to the force applied to the steering interface and, on the condition that the switch is in the engaged position, to output a movement command based on the received input from the sensor mechanism. A driven wheel mounted to the base of the cart may be configured to impart motion to the cart in response to the movement command.
Abstract:
A cart for supporting one or more instruments for a computer-assisted, remote procedure can include a base and a support structure extending from the base and adjustable to different configurations, the support structure being configured to support one or more instruments to perform a remote procedure. The cart can further include a steering interface configured to be grasped by a user and a sensor mechanism configured to detect a force applied to the steering interface. The cart also can include a drive system comprising a control module operably coupled to receive an input from the sensor mechanism in response to the force applied to the steering interface and information about a configuration of the support structure, the control module operably coupled to output a movement command based on the received input from the sensor mechanism and the information about the configuration of the support structure. A driven wheel may be mounted to the base and configured to impart wheeled motion to the cart in response to the movement command.
Abstract:
A medical imaging system comprises a teleoperational assembly configured to control the movement of a medical instrument including an instrument tip and a processing unit including one or more processors. The processing unit is configured to determine an instrument tip position and determine a position error associated with the instrument tip position. The processing unit is also configured to determine at least one instrument tip bounding volume based upon the position error and determine if the instrument tip is within a field of view of an imaging instrument.
Abstract:
A method of assigning an auxiliary input device to control a surgical instrument in a robotic surgical system may include detecting a first surgical instrument coupled to a first manipulator interface assembly of a teleoperated surgical system, the manipulator interface assembly being controlled by a first input device; detecting which one of a user's left and right hands operates the first input device; and assigning control of an auxiliary function of the first surgical instrument to a first auxiliary input device disposed in a left position relative to a second auxiliary input device if the user's left hand is detected to operate the first input device, or assigning control of an auxiliary function of the first surgical instrument to a second auxiliary input device disposed in a right position relative to the first auxiliary input device if the user's right hand is detected to operate the first input device. A frame of reference of the left position and right position is relative to a user operating the first input device.
Abstract:
A surgical flux transmission conduit for operationally coupling a surgical flux supply pathway with a surgical flux delivery instrument may include a data signal transmission pathway, a surgical flux transmission pathway, and a connector interface. The connector interface can include a data signal transmission connector feature in communication with the data signal transmission pathway, and a surgical flux transmission connector feature in communication with the surgical flux transmission pathway. A surgical flux delivery instrument may include an electronic circuit encoded with identification data corresponding to the instrument and a connector interface configured to mate with the connector interface of the conduit. A surgical flux supply source may include a connector interface including a data signal transmission connector to receive a data signal from the instrument and a surgical flux transmission connector feature.
Abstract:
A method of assigning an auxiliary input device to control a surgical instrument in a robotic surgical system can include automatically assigning an auxiliary input device to control an auxiliary function of a surgical instrument based on a position of the auxiliary input device and which of a user's hands is operating another input device operably coupled to control movement of the surgical instrument. A system for controlling a surgical instrument may include an input device of a surgical system that is operably coupled to generate and transmit an input control signal to control movement of a surgical instrument operably coupled to the surgical system. The system may further include an auxiliary input device, and a control system operably coupling the auxiliary input device to control an auxiliary function of the surgical instrument based on a position of the auxiliary input device and which of a user's hands is operating the input device.