Methods and systems for instrument tracking and navigation are described. In one embodiment, a non-transitory computer readable storage medium has stored thereon instructions that, when executed, cause a processor of a device to at least receive position sensor data from at least one position sensor tracking an instrument positioned within a luminal network, determine a first estimated state of the instrument derived from the position sensor data, determine a second estimated state of the instrument based on the position sensor data and at least one other type of position data, determine a location transform based on the second estimated state and the first estimated state, adjust the first estimated state based on the location transform to determine a third estimated state of the instrument, and output the third estimated state of the instrument.

A system for treating a target tissue of a patient comprises a first robotic arm coupled to a treatment probe for treating the target tissue of the patient, and a second robotic arm coupled to an imaging probe for imaging the target tissue of the patient. The system further comprises one or more computing devices operably coupled with the first robotic arm and the second robotic arm, the one or more computing devices configured to execute instructions for controlling movement of one or more of the first robotic arm or the second robotic arm.

A robotic medical system for performing a vascular procedure includes a procedure rail having a drive surface oriented along a generally vertical plane, a rail adjustment system configured to couple to a patient support table and having one or more movable arm segments, a fluidics system, and a plurality of catheter hubs operatively coupled to the procedure rail and configured to be axially translated along the drive surface along a longitudinal axis of the procedure rail. At least one of the plurality of catheter hubs is in fluid communication with the fluidics system, the at least one of the plurality of catheter hubs having a hemostasis valve and a catheter in communication with the hemostasis valve.

A medical system may include a motor of a robotic component, a driver circuit coupled to the motor, and a shunting circuit coupled to the driver circuit. The shunting circuit may be configured to shunt the driver circuit for a set amount of time to stop the motor. The shunting circuit may include a capacitor (C) and a first resistor (R), the capacitor and first resistor having an RC time constant, where the set amount of time corresponds to the RC time constant. Methods for operating a shunting circuit are also disclosed herein.

The present invention is directed to a surgical instrument with a robotics system, a memory device and an end effector having an elongate channel, knife position sensor(s) and a firing bar coupled to a knife. In response to drive motions initiated by the robotics system, the firing bar may translate within the elongate channel. As the firing bar translates, the sensor(s) transmit a signal to the memory device. The position of the knife may be determined from the output signals and may be communicated to the robotics system or instrument user. The sensors may be Hall Effect sensors.

The present invention is directed to a surgical instrument with a robotics system, a memory device and an end effector having an elongate channel, knife position sensor(s) and a firing bar coupled to a knife. In response to drive motions initiated by the robotics system, the firing bar may translate within the elongate channel As the firing bar translates, the sensor(s) transmit a signal to the memory device. The position of the knife may be determined from the output signals and may be communicated to the robotics system or instrument user. The sensors may be Hall Effect sensors.

A robotic system for performing minimally invasive spinal stabilization, using two screws inserted in oblique trajectories from an inferior vertebra pedicle into the adjacent superior vertebra body. The procedure is less traumatic than such procedures performed using open back surgery, by virtue of the robot used to guide the surgeon along a safe trajectory, avoiding damage to nerves surrounding the vertebrae. The robot arm is advantageous since no access is provided in a minimally invasive procedure for direct viewing of the operation site, and the accuracy required for oblique entry can readily be achieved only using robotic control. This robotic system also obviates the need for a large number of fluoroscope images to check drill insertion position relative to the surrounding nerves. Disc cleaning tools with flexible wire heads are also described. The drilling trajectory is determined by comparing fluoroscope images to preoperative images showing the planned path.

The present invention is directed to a surgical instrument with a robotics system, a memory device and an end effector having an elongate channel, knife position sensor(s) and a firing bar coupled to a knife. In response to drive motions initiated by the robotics system, the firing bar may translate within the elongate channel As the firing bar translates, the sensor(s) transmit a signal to the memory device. The position of the knife may be determined from the output signals and may be communicated to the robotics system or instrument user. The sensors may be Hall Effect sensors.

A robotic system for use in performing an arthroplasty procedure of a patient is provided. The robotic system includes a robotic mechanism, a cutting tool coupled to the robotic mechanism for resecting a portion of a bone of the patient through an incision in the skin of the patient, and a computer coupled to the robotic mechanism and configured to control the robotic mechanism. The robotic system also includes at least one navigation member positionable into engagement with tissue in the patient, an optical system coupled to the computer, a position sensor configured to provide movement information of the robotic mechanism relative to the bone, and an interface coupled to the computer, the interface configured to operate the computer.

The present invention is directed to a surgical instrument with a robotics system, a memory device and an end effector having an elongate channel, knife position sensor(s) and a firing bar coupled to a knife. In response to drive motions initiated by the robotics system, the firing bar may translate within the elongate channel. As the firing bar translates, the sensor(s) transmit a signal to the memory device. The position of the knife may be determined from the output signals and may be communicated to the robotics system or instrument user. The sensors may be Hall Effect sensors.