Patent classifications
A61B2018/00178
Surgical instrument systems comprising battery arrangements
A surgical instrument system comprising a handle, a shaft, and a disposable power module is disclosed. The handle comprises a motor, a control switch, and a motor-control processor which is in communication with the control switch. In various instances, the disposable power module comprises a disposable battery and a display unit configured to indicate at least one function of the surgical instrument system.
REMOTE CONTROL OF ARTICULATED CATHETER EMULATING HAND-HELD MOTIONS
A system for performing a surgical procedure includes an endoscope. The endoscope includes a catheter attachment and a control handle selectively coupled to a portion of the catheter attachment such that inputs received by the control handle effectuate corresponding reactions of a portion of the catheter attachment when the control handle is coupled to the catheter attachment and when the control handle is separated from the catheter attachment.
METHOD OF HUB COMMUNICATION WITH SURGICAL INSTRUMENT SYSTEMS
A method for adjusting the operation of a surgical suturing instrument using machine learning in a surgical suite is disclosed. The method comprises gathering data during surgical procedures, wherein the surgical procedures include the use of a surgical suturing instrument comprising a suturing needle configured to be mechanically advanced through a suturing stroke, analyzing the gathered data to determine an appropriate operational adjustment of the surgical suturing instrument, and adjusting the operation of the surgical suturing instrument to improve the operation of the surgical suturing instrument.
Adaptor and method of attaching surgical instrument to robot arm through adaptor
An adaptor for detachably connecting a surgical instrument to a robot arm of a robotic surgical system according to an embodiment may include: a base body including a first surface to be attached to the robot arm and a second surface to which an attachment surface of the surgical instrument is mounted; and drive transmission members rotatably provided on the base body. The second surface of the base body includes first and second guide rails respectively corresponding to first and second guide grooves provided on the attachment surface of the surgical instrument. The first and second guide rails of the second surface are configured to be inserted respectively into the first and second guide grooves of the attachment surface, and guide the surgical instrument to be slid to a position where the drive transmission members respectively correspond to rotation members provided on the attachment surface of the surgical instrument.
Electrosurgical instrument for cutting tissue
An electrode assembly for use with an electrosurgical instrument includes a base portion, a return lead adapted to be electrically coupled to a return terminal of an electrosurgical generator, an electrical insulator supported on a distal portion of the return lead, a tensioning mechanism, and an active lead adapted to be electrically coupled to an active terminal of the electrosurgical generator. The tensioning mechanism includes a slider slidably disposed in the base portion, a rotation rod threadably coupled to the slider, and a spring proximally biasing the slider. The active lead having a first end portion securely fixed to the base portion and a second end portion slidably coupled to the rotation rod of the tensioning mechanism. A portion of the active lead extends around the electrical insulator. Rotation of the rotation rod causes axial displacement of the second end portion of the active lead to tension the active lead about the electrical insulator.
Treatment instrument and high-voltage connectors for robotic surgical system
Described herein are methods and systems for using the treatment tip apparatuses and high-voltage connectors with robotic surgical systems. For example, retractable treatment tip apparatuses (e.g., devices, systems, etc.) including one, or more preferably a plurality, of electrodes that are protected by a housing (which may be retractable) until pressed against the tissue for deployment of the electrodes and delivery of a therapeutic treatment, are disclosed. In particular, these apparatuses may include a plurality of treatment needle electrodes and may be configured for the delivery of nanosecond pulsed electric fields. Also described herein are high-voltage connectors configured to provide high-voltage energy, such as nsPEF pulses, from a generator to the retractable treatment tip apparatuses.
ULTRAPOLAR TELESCOPIC ELECTROSURGERY PENCIL AND ULTRAPOLAR ELECTROSURGERY BLADE
An ultrapolar telescopic electrosurgery pencil that can be used in both monopolar and bipolar modes for cutting and coagulation. The ultrapolar telescopic electrosurgery pencil can operate at very low power levels (such as 15-20 Watts or less) to both cut and coagulate tissue thereby reducing patient risk and damage to tissue. An ultrapolar electrosurgery blade having a top, a bottom, opposing planar sides, a cutting edge, and a non-cutting end, an active electrode positioned on one of the opposing planar sides such that at least a portion of the opposing planar side is exposed near the cutting edge, and a return electrode positioned on the other opposing planar side such that at least a portion of the other opposing side is exposed near the cutting edge.
ULTRASONIC TREATMENT TOOL
An ultrasonic treatment tool includes: an ultrasonic oscillator in which a plurality of piezoelectric elements configured to generate ultrasonic oscillation are arranged along a longitudinal axis direction of the ultrasonic oscillator, the ultrasonic oscillator being configured to transmit the ultrasonic oscillation from a proximal end side to a distal end side of the ultrasonic oscillator; a contact receiver configured to transmit power and a control signal to the ultrasonic oscillator; and a floating structure configured to suppress transmission of ultrasonic oscillation generated by the ultrasonic oscillator to the contact receiver or dampen the ultrasonic oscillation.
Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion
The present disclosure relates to electrosurgical instruments for use in sealing various tissues. The instrument includes a housing having a shaft attached thereto and an end effector assembly attached to a distal end of the shaft, wherein the end effector assembly includes first and second jaw members attached thereto. The jaw members are movable relative to one another from a first position for approximating tissue to at least one additional position for grasping tissue therebetween. The jaw members have an elastomeric material disposed on an inner facing tissue contacting surface thereof with the elastomeric materials including an electrode disposed therein. The electrodes are offset a distance X relative to one another such that when the jaw members are closed about the tissue and when the electrodes are activated, electrosurgical energy flows through the tissue in a generally coplanar manner relative to the tissue contacting surfaces.
Devices and Methods for Electrosurgical Navigation
A method and apparatus or system are disclosed for a procedure with minimal or no fluoroscopy, for example an electrosurgical procedure, and which uses a three dimensional mapping system. The procedure typically involves electrical measurement of the electrode of a needle to determine its position. Some embodiments further include intracardiac echocardiography (ICE) for tracking devices. The apparatus includes a needle with a tip electrode, an electroanatomical mapping (EAM) system, and an electrical generator, wherein a switching device is used to restrictively electrically connect the needle to only one of the mapping system or generator at a given time.