A61B2017/00026

Method of robotic hub communication, detection, and control

Various surgical systems are disclosed. A surgical system can include a surgical robot and a surgical hub. The surgical robot can include a control unit in signal communication with a control console and a robotic tool. The surgical hub can include a display. The surgical hub can be in signal communication with the control unit. A facility can include a plurality of surgical hubs that communicate data from the surgical robots to a primary server. To alleviate bandwidth competition among the surgical hubs, the surgical hubs can include prioritization protocols for collecting, storing, and/or communicating data to the primary server.

Systems, instruments and methods for surgical navigation with verification feedback

Systems, instruments, and methods for surgical navigation with verification feedback are provided. The systems, instruments, and methods may be used to verify a trajectory of a surgical tool during a procedure. The systems, instruments, and methods may receive one or more captured images of an anatomical portion of a patient; execute a surgical plan to insert the surgical tool into the anatomical portion; receive sensor data collected from one or more sensors being inserted into the anatomical portion; determine whether the sensor data corresponds to the surgical plan; and send, in response to determining that the sensor data does not correspond to the surgical plan, an alert indicating that the surgical tool is not being inserted according to the surgical plan. The one or more sensors may be attached to the surgical tool.

Control Of An Ultrasonic Handpiece
20230014305 · 2023-01-19 · ·

Systems and methods for controlling vibrations of an ultrasonic handpiece generate an AC drive signal applied to a transducer of the ultrasonic handpiece to vibrate a tip of the ultrasonic handpiece. A property relating to a stiffness of tissue being contacted by the vibrating tip is determined based on a measured voltage and a measured current of the AC drive signal. A target displacement for the tip is determined based on the tissue property, and the AC drive signal is adjusted to achieve the determined target displacement.

Methods for controlling temperature in ultrasonic device

A generator, ultrasonic device, and method for controlling a temperature of an ultrasonic blade are disclosed. A control circuit coupled to a memory determines an actual resonant frequency of an ultrasonic electromechanical system comprising an ultrasonic transducer coupled to an ultrasonic blade by an ultrasonic waveguide. The actual resonant frequency is correlated to an actual temperature of the ultrasonic blade. The control circuit retrieves from the memory a reference resonant frequency of the ultrasonic electromechanical system. The reference resonant frequency is correlated to a reference temperature of the ultrasonic blade. The control circuit then infers the temperature of the ultrasonic blade based on the difference between the actual resonant frequency and the reference resonant frequency. The control circuit controls the temperature of the ultrasonic blade based on the inferred temperature.

Stapling instrument comprising a separate power antenna and a data transfer antenna

A surgical instrument comprising a staple cartridge and at least two independent antenna arrays configured to communicate with the staple cartridge.

System Comprising an Elongated Catheter and an Implant Detachably Attached to a Distal End of the Elongated Catheter

A system includes an elongated catheter including a proximal end configured for operative coupling to an electrical power source, a distal end with a first electrical connector and a first conducting wire, an implant including a tissue energising module and a proximal connecting hub configured to detachably couple with the distal end of the elongated catheter. The proximal connecting hub includes a second electrical connector configured to mate with the first electrical connector and electrically couple the first electrical connector with the tissue energising module through a second conducting wire. A latch system to lock the distal end of the catheter to the proximal connecting hub arm includes an arm attached to the distal end of the catheter that is resiliently deformable such that the arm engages a sidewall of the proximal connecting hub and a locking element that is axially adjustable.

System Comprising an Elongated Catheter and an Implant Detachably Attached to a Distal End of the Elongated Catheter

A system including an elongated catheter and an implant. The elongated catheter includes a proximal end configured for operative coupling to an electrical supply module, a distal end with a first electrical connector and a first conducting wire to electrically couple the electrical supply module with the first electrical connector. The implant includes a proximal connecting hub configured to detachably mount to the distal end of the elongated catheter, a second electrical connector configured to mate with the first electrical connector, and an active module electrically coupled to the second electrical connector. The first electrical connector is rotatably mounted to the distal end of the elongated catheter and the second electrical connector is non-rotatably attached to the proximal connecting hub of the implant and the elongated catheter can detach from the implant without rotation of the first electrical connector relative to the second electrical connector.

Surgical dissectors configured to apply mechanical and electrical energy

A surgical instrument comprising an end effector is disclosed. The end effector comprises a surgical dissector. The surgical dissector can apply mechanical and/or electrosurgical energy to treated tissue.

Safety systems for smart powered surgical stapling

A surgical system includes a control circuit, a surgical instrument, and a user interface is disclosed. The surgical instrument includes a plurality of components and a sensor. Each of the plurality of components of the surgical instrument includes a device parameter and is configured to transmit its respective device parameter to the control circuit. The sensor of the surgical instrument is configured to detect a tissue parameter associated with a proposed function of the surgical instrument, and transmit the detected tissue parameter to the control circuit. The control circuit is configured to analyze the detected tissue parameter in cooperation with each respective device parameter based on a system-defined constraint. The user interface is configured to indicate whether the surgical instrument comprising the plurality of components is appropriate to perform the proposed function.

Surgical instrument utilizing drive signal to power secondary function

A surgical instrument connectable to a surgical energy module that is configured to provide a first drive signal at a first frequency range for driving a first energy modality and a second drive signal at a second frequency range for driving a second energy modality is provided. The surgical instrument can comprise a surgical instrument component configured to receive power from a direct current (DC) power source, an end effector, and a circuit. The circuit can be configured to convert the first electrical signal to a DC voltage, apply the DC voltage to the surgical instrument component, and deliver the second energy modality to the end effector according to the second drive signal. Alternatively, the circuit can be disposed within a cable assembly configured to connect the surgical instrument to the surgical energy module.