Patent classifications
A61B2017/00115
Systems and methods for controlling a segmented circuit
The present disclosure provides a method for controlling a surgical instrument. The method includes connecting a power assembly to a control circuit, wherein the power assembly is configured to provide a source voltage, energizing, by the power assembly, a voltage boost convertor circuit configured to provide a set voltage greater than the source voltage, and energizing, by the voltage boost convertor, one or more voltage convertors configured to provide one or more operating voltages to one or more circuit components.
DATA MODULES FOR SURGICAL INSTRUMENTS
In general, data modules for surgical instruments and methods of using data modules for surgical instruments are provided. In an exemplary embodiment, a data module is configured to be removably attached to a powered surgical tool such as an electrosurgical tool. The data module is a standalone device including electronic components that are configured to, with the data module attached to the electrosurgical tool, interact with the electrosurgical tool.
BIOABSORBABLE STAPLE COMPRISING MECHANISMS FOR SLOWING THE ABSORPTION OF THE STAPLE
A surgical staple comprising a substrate and one or more coatings which slows the bioabsorption of the substrate. The coating can be selected so as to affect the environment surrounding the staple once the staple is implanted in the patient. The effect on the environment can cause the bioabsorption to occur within a desired time frame.
Apparatus for endoscopic procedures
A surgical device is provided. The surgical device includes a jaw assembly defining a first longitudinal axis and including a first jaw and a second jaw moveable relative to the first jaw; an elongated body defining a second longitudinal axis and coupled to a proximal end of the jaw assembly, wherein the jaw assembly is configured to articulate about an articulation axis transverse to the second longitudinal axis relative to the elongated body; and a handle assembly coupled to a proximal end of the elongated body and including at least one motor mechanically coupled to the jaw assembly and a control assembly including a first control button and a second control button, wherein actuation of the first control button moves the second jaw in approximation relative to the first jaw and actuating the second control button moves the second jaw away from the first jaw, and actuating the first and second control buttons moves the jaw assembly to a centered position in which the first and second longitudinal axes are substantially aligned, the handle assembly further includes an illumination member configured to output a light pattern indicative of a status of the surgical instrument.
Shoulder arthroplasty trial device
A arthroplasty trial tool for a human shoulder can include a handle, a first sensor, and a user interface. The handle can include a first end and a second end opposite the first end. The first sensor can produce a first sensor signal as a function of a sensed shoulder condition. The user interface can be configured to display a first value as a function of the first sensor signal.
MEDICAL OR DENTAL HAND-HELD TREATMENT INSTRUMENT WITH A CAPACITIVE SENSOR
A medical or dental, hand-held treatment instrument, comprising a single-part or multi-part outer sleeve, at least one controlling element having at least one capacitive sensor and a sensor surface provided on the outer sleeve and operatively connected to the capacitive sensor, wherein the controlling element generates an actuating signal when the sensor surface is touched or approached. The treatment instrument further comprises an indicating device, which is arranged on the treatment instrument and which indicates the sensor surface and/or the generation of an actuating signal due to a contact of the sensor surface or an approach to the sensor surface.
METHOD OF COMPRESSING TISSUE WITHIN A STAPLING DEVICE AND SIMULTANEOUSLY DISPLAYING THE LOCATION OF THE TISSUE WITHIN THE JAWS
A method of compressing tissue during a surgical procedure is disclosed. The method comprises obtaining a surgical instrument comprising an end effector, wherein the end effector comprises a first jaw and a second jaw, establishing a communication pathway between the surgical instrument and a surgical hub, and inserting the surgical instrument into a surgical site. The method further comprises compressing tissue between the first jaw and the second jaw, determining a location of the compressed tissue with respect to at least one of the first jaw and the second jaw, communicating the determined location of the compressed tissue to the surgical hub, and displaying the determined location of the compressed tissue on a visual feedback device.
Surgical stapling system including an impedance sensor
A surgical stapling system comprising an end effector, a firing member, a motor, and a control system is disclosed. The end effector comprises an elongate channel, a staple cartridge, and an anvil. The staple cartridge comprises staples removably stored therein. The elongate channel and the anvil are configurable in a closed configuration to capture tissue therebetween. The anvil comprises an impedance sensor configured to sense an impedance of the tissue. The firing member is moveable between a starting position and an ending position. The staples are deployable from the staple cartridge based on the firing member moving toward the ending position. The motor is configured to drive the firing member toward the ending position. The control system comprises a multiplexer configured to control the impedance sensor. The control system is configured to interrogate the impedance sensor to determine the impedance and control the motor based on the determined impedance.
Temperature control of ultrasonic end effector and control system therefor
A generator, ultrasonic device, and method of determining 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.
INDUCTIVELY POWERED END OF LIFE INDICATORS FOR ROBOTIC SURGICAL INSTRUMENTS
A surgical tool for a robotic surgical system includes a tool housing having a mounting portion for releasably securing the surgical tool to a carriage of the robotic surgical system, tool circuity included in the tool housing and configured to communicate with corresponding circuitry of the robotic surgical system, and an indicator provided on the tool housing and electrically connected to the tool circuitry. The indicator is activatable upon communicably coupling the tool circuitry with the corresponding circuitry of the robotic surgical system, and the indicator provides a visual indication of remaining useful life of the surgical tool.