Patent classifications
A61B2017/00123
SYSTEMS AND METHODS FOR TREATING TISSUE WITH RADIOFREQUENCY ENERGY
A system for controlling operation of a radiofrequency treatment device to apply radiofrequency energy to tissue to heat tissue to create lesions without ablating the tissue. The system includes a first treatment device having at least one electrode for applying radiofrequency energy to tissue, a controller including a connector to which a first treatment device is coupled for use, and a generator for applying radiofrequency energy to the electrodes. The controller controls application of energy so that the tissue is thermally treated to create lesions but preventing thermal treatment beyond a threshold which would ablate the tissue.
Image-guided minimal-step placement of screw into bone
The present disclosure describes a device and methods for safely and accurately placing screws into bones with a powered driving device. By employing multiple layers of fail-safe features and image-guidance systems, the powered driving device provides safe, accurate, and efficient screw placement. That is, the powered driving device may continuously monitor a screw advancement and placement and may automatically shutdown when improper placement is detected. Monitoring placement may be conducted by a microcurrent-monitoring system, by an image-guidance system, or by any other appropriate sensory system. Additionally, upon detecting that screw insertion is complete, the powered driving device may be automatically shutdown. As screw placement is continuously simulated by image-guidance in real time, multiple redundant verification steps are eliminated, providing highly accurate screw placement while decreasing clinician error, device contamination, and surgical time, the decreased surgical time associated with decreased patient-recovery time and associated medical costs.
SLOW SPEED STAPLE AND STAPLE RELAXATION FOR STAPLING OPTIMIZATION
A powered surgical device includes a power source and a motor coupled to the power source. The device may include a reload having a plurality of staples. The device may also include a transmission assembly movable by the motor. The device may also include a sensor configured to monitor operation of the transmission assembly and output sensor data. The device may also include a controller configured to: determine a position of the transmission assembly, and operate the motor based on the position of the transmission assembly to advance the transmission assembly to eject the plurality of staples from the reload. The controller is further configured to stop the motor once the plurality of staples is ejected from the reload for a preset period of time.
FORCE SENSING FOR ROBOTICALLY CONTROLLED UTERINE MANIPULATOR
An apparatus includes a base portion configured to selectively couple with a robotic arm. A shaft extends distally form the base portion and terminates into a distal end. A sleeve is slidably coupled to the shaft. A colpotomy cup is fixedly secured to a portion of the sleeve. One or more sensors are configured to detect a force applied to the sleeve, the shaft, or both the sleeve and the shaft.
AUTOMATIC REMOTE CENTER OF MOTION ADJUSTMENT FOR ROBOTICALLY CONTROLLED UTERINE MANIPULATOR
An apparatus includes a base portion configured to selectively couple with a robotic arm. A shaft extends distally form the base portion and terminating into a distal end. A sleeve is slidably coupled to the shaft. A colpotomy cup is fixedly secured to a portion of the sleeve. A plurality of sensors are configured to locate the position of the sleeve relative to one or more anatomical features of a patient. The sensors are further configured to locate the position of the sleeve relative to the shaft.
Method of compressing tissue within a stapling device and simultaneously displaying of the location of the tissue within the jaws
A surgical system is disclosed including an end effector, a control circuit, a closure member, and a firing member. The end effector includes a first jaw, a second jaw, and an electrode. The first jaw is rotatable relative to the second jaw between an open position and a close position to capture tissue therebetween. The electrode is configured to conduct a sub-therapeutic RF current to the tissue. The control circuit is operably coupled to the electrode. The control circuit is configured to measure impedance of the tissue over time based on the sub-therapeutic RF current. The closure member is configured to move the first jaw towards the second jaw at a closure rate based on the impedance of the tissue. The firing member is configured to move within the end effectors towards a fired position at a firing rate based on the impedance of the tissue.
METHOD FOR CONTROLLING A MODULAR ENERGY SYSTEM USER INTERFACE
A method for controlling a user interface of a modular energy system. The modular energy system comprises a header module and a display screen on which the user interface is displayed. The modular energy system can detect attachment of a first module thereto, control the user interface to display one or more first user interface elements corresponding to the first module, detect attachment of a second module to the modular energy system, control the user interface to resize the one or more first user interface elements to accommodate display of one or more second user interface elements corresponding to the second module, and control the user interface to display the one or more second user interface elements. The various UI elements can correspond to the particular module type that is being connected to the modular energy system.
Systems and methods for determining an end of life state for surgical devices
The present disclosure is directed to systems and methods for determining an end of life state for an electromechanical surgical system. The system includes an end effector configured to perform at least one function and a shaft assembly being arranged for selectively interconnecting the end effector and a hand-held surgical instrument. The hand-held surgical instrument includes an instrument housing defining a connecting portion for selectively connecting with the shaft assembly. The hand-held surgical instrument also includes a motor assembly, a sensor array configured to obtain an operational parameter of the hand-held surgical instrument, and a controller configured to control operation of the hand-held surgical instrument based on the operational parameter obtained by the sensor array.
METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS
A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed.
Systems and methods for monitoring patient motion during a medical procedure
A method of monitoring a medical instrument during a medical procedure includes: receiving state information from a control system in communication with the medical instrument; detecting, by the control system, motion of at least a portion of the medical instrument; comparing the detected motion of the at least the portion of the medical instrument with a threshold motion value based on the state information received from the control system; determining, based on the detected motion exceeding the threshold motion value, significant movement of a patient has occurred; providing a system response based on determining significant movement of the patient has occurred; comparing the detected motion with a threshold control value, wherein the threshold control value is higher than the threshold motion value; and disregarding, when the detected motion is higher than the threshold control value, motion commands received from a master assembly.