Patent classifications
A61B2018/124
Systems and methods for selecting, activating, or selecting and activating transducers
Transducer-based systems can be configured to display a graphical representation of a transducer-based device, the graphical representation including graphical elements corresponding to transducers of the transducer-based device, and also including between graphical elements respectively associated with a set of the transducers and respectively associated with a region of space between the transducers of the transducer-based device. Selection of graphical elements and/or between graphical elements can cause activation of the set of transducers associated with the selected elements. Selection of a plurality of graphical elements and/or between graphical elements can cause visual display of a corresponding activation path in the graphical representation. Visual characteristics of graphical elements and between graphical elements can change based on an activation-status of the corresponding transducers. Activation requests for a set of transducers can be denied if it is determined that a transducer in the set of transducers is unacceptable for activation.
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.
PULSE GENERATOR FOR IRREVERSIBLE ELECTROPORATION
A medical apparatus includes a probe configured for insertion into a body of a patient. The probe includes electrodes configured to contact tissue within the body. The medical apparatus further includes an electrical signal generator configured to apply between pairs of the electrodes signals of first and second types in alternation. The signals of the first type include a sequence of bipolar pulses having an amplitude sufficient to cause irreversible electrophoresis (IRE) in the tissue contacted by the electrodes. The signals of the second type include a radio-frequency (RF) signal having a power sufficient to thermally ablate the tissue contacted by the electrodes.
HIGH FREQUENCY UNIPOLAR ELECTROPORATION ABLATION
An electroporation ablation system includes a probe to be inserted into a body part of a living subject, and including a distal end including at least one electrode, body-surface patches to be applied to a skin surface, an ablation power generator to apply at least one first electrical pulse train between the electrode(s) and first one(s) of the body-surface patches, and a processor to provide a measurement of movement of the living subject responsively to applying the first electrical pulse train(s) between the electrode(s) and the first one(s) of the body-surface patches, and select second one(s) of the body-surface patches responsively to the measurement of movement, and wherein the ablation power generator is configured to apply at least one second electrical pulse train between the electrode(s) and the second one(s) of the body-surface patches.
Method for energy distribution in a surgical modular energy system
A method of operating a modular surgical system including a control module, a first surgical module, and a second surgical module is disclosed. The method includes detachably connecting the first surgical module to the control module by stacking the first surgical module with the control module in a stack configuration, detachably connecting the second surgical module to the first surgical module by stacking the second surgical module with the control module and the first surgical module in the stack configuration, powering up the modular surgical system, and monitoring distribution of power from a power supply of the control module to the first surgical module and the second surgical module.
Electrosurgical system
- John R. Brustad ,
- Zoran Falkenstein ,
- Christopher J. Cappello ,
- Gary M. Johnson ,
- Benjamin A. Gianneschi ,
- Olivia J. Tran ,
- Matthew A. Wixey ,
- Kennii Pravongviengkham ,
- Boun Pravong ,
- Haruyasu Yawata ,
- Matthew M. Becerra ,
- Adam J. Cohen ,
- Nabil Hilal ,
- Edward D. Pingleton ,
- Said S. Hilal ,
- Charles C. Hart ,
- Chris R. Wikoff
An electrosurgical system can include an electrosurgical generator, a feedback circuit or controller, and an electrosurgical tool. The feedback circuit can provide an electrosurgery endpoint by determining the phase end point of a tissue to be treated. The electrosurgical system can include more than one electrosurgical tool for different electrosurgical operations and can include a variety of user interface features and audio/visual performance indicators. The electrosurgical system can also power conventional bipolar electrosurgical tools and direct current surgical appliances.
Systems and methods for treatment of a patient including rf and electrical energy
Systems and methods for a soft tissue treatment of a patient are provided herein. The device for a soft tissue treatment may include an applicator having at least one electrode, a fastening mechanism to fix the applicator to a body part of the patient, and a control unit having a microprocessor to control the at least one electrode. The at least one electrode may provide radiofrequency energy and pulsed electric current. The radiofrequency energy may cause a heating of a soft tissue. The electric current may cause contraction of a muscle within the body part. The body part may be a face.
System and method for an improved graphical user interface that provides independent control of multiple radiofrequency probes during an ablation procedure
A system for delivering energy to a patient's body includes a plurality of probes, a touch-sensitive display screen, and a controller communicatively coupled to each of the probes and the display screen. The controller is configured to perform operations including displaying a plurality of dynamically sized channel control regions within a user interface of the touch-sensitive display screen. Each of the plurality of channel control regions corresponds with at least one of the plurality of probes and is sized based at least in part on a number of the plurality of probes. The operations can include detecting a user touch action directed to a user-selected channel control region of the plurality of dynamically sized channel control regions. The operations can include performing a control action associated with the probe(s) that correspond with the user-selected channel control region when the user touch action is detected.
MODULAR ENERGY SYSTEM WITH MULTI-ENERGY PORT SPLITTER FOR MULTIPLE ENERGY DEVICES
A multi-energy port splitter for a modular energy system includes an input port configured to couple to an energy output port of an energy module, a first energy output port configured to deliver energy supplied by the energy output port of the energy module, and at least a second energy output port configured to deliver the energy supplied by the energy output port of the energy module. An electronically controlled power switch configured to switch energy received at the input port to one of the first energy output port or the at least second energy output port. A controller is configured to couple to the energy module through a first communication bus. The controller is electrically coupled to the electronically controlled power switch through a power switch control line. A backplane including backplane communication interfaces is configured to receive a multi-energy port splitter and an energy module.
SYSTEMS AND METHODS FOR ENERGIZING ELECTROPORATION CATHETERS USING QUADRIPOLAR ARRAYS
An apparatus for controlling an electroporation catheter is provided. The electroporation catheter includes a distal end, a proximal end, a plurality of splines extending from the distal end to the proximal end, and a plurality of electrodes arranged on the plurality of splines and defining at least one quadripolar array, each quadripolar array defined by four electrodes of the plurality of electrodes. The apparatus includes a pulse generator coupled to the electroporation catheter, and a computing device coupled to the pulse generator, the computing device operable to control the pulse generator to selectively energize the electrodes defining the at least one quadripolar array according to a first energization pattern, and selectively energize the electrodes defining the at least one quadripolar array according to a second energization pattern, wherein the first and second energization patterns are different from one another.