Patents Assigned to Biosense Webster (Israel), Ltd.
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Publication number: 20250114141Abstract: A flexible circuit including a first segment including a base section of the flexible circuit; a second segment including a lateral wall section; a transition section between the base and lateral wall sections, the transition section being at least partially positioned adjacent a shared region of the base and lateral wall sections; and one or more electrode regions including a respective electrode, the one or more electrode regions being positioned at least partially in the transition section and the second segment.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Applicant: Biosense Webster (Israel) Ltd.Inventors: Matthew W. HITZEROTH, Daniele GHIDOLI, Steven DANIEL, Corey M. ROUSU
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Patent number: 12268509Abstract: A flexible circuit that is substantially planar may be assembled into an electrophysiologic catheter. The flexible circuit may include various location sensing portions and force sensing portions. The flexible circuit may be deformed in a manner that improves the catheter's functionality concerning force feedback and location feedback, and then further deformed to be assembled into a small volume of the catheter.Type: GrantFiled: April 17, 2023Date of Patent: April 8, 2025Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Christopher T. Beeckler, Joseph T. Keyes, Kevin J. Herrera
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Patent number: 12268413Abstract: A tool to determine a pre-puncture needle shape to provide a desired approach to a target location based on measured patient anatomy is disclosed herein. Anatomical relationship between an outlet of an access vessel and a desired puncture sight on the interatrial septum is used to determine the pre-puncture needle shape. The tool may be used to provide a recommended preferred needle shape from a collection of predetermined needle shapes (e.g. commercially available needle shapes) and/or recommend a bent shape to which a physician may modify a predetermined needle shape to fit. Additionally, or alternatively, the tool may be used to provide a recommended preferred needle shape to manufacturers to create a bespoke needle shape for a given patient and/or a recommended preferred needle shape for patient cohort having similar anatomy within the cohort.Type: GrantFiled: December 23, 2022Date of Patent: April 8, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Debby Highsmith, Joaquin Kurz
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Patent number: 12268436Abstract: The subject of this disclosure includes an ablation system for visually supporting a tissue ablation procedure, including a display comprising a user interface; and at least one processor in communication with the display, the at least one processor configured to control one or more of a plurality of electrodes of a radiofrequency balloon catheter to ablate organ tissues of one or more targeted pulmonary veins; determine a characteristic, based on ablation parameters of the radiofrequency balloon catheter, of pulmonary vein isolation (PVI) success rate; and present, on the display, visual information corresponding to each electrode for an indication, based on the characteristic, for PVI success rate.Type: GrantFiled: July 8, 2021Date of Patent: April 8, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Nader Ghaly, Xiangming Zhang, Eid Adawi, Moe Habib Bishara, Kendra Anita Mcinnis, Assaf Govari, Christopher Thomas Beeckler, Joseph Thomas Keyes, Rowan Olund Hettel, Kevin Justin Herrera
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Patent number: 12262941Abstract: Apparatus, including a catheter configured to be inserted into an organ of a human body. A plurality of electrodes are deployed on the catheter, the electrodes being configured to transfer radiofrequency (RF) ablation energy to tissue of the organ. The apparatus also includes a power supply configured to supply the RF ablation energy at a level of up to 100 W to each of the plurality of electrodes simultaneously, so as to ablate respective sections of the tissue of the organ in contact with the electrodes.Type: GrantFiled: March 7, 2023Date of Patent: April 1, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Andres Claudio Altmann, Yaron Ephrath
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Patent number: 12262999Abstract: A system includes signal acquisition circuitry and a processor. The signal acquisition circuitry is configured to receive multiple intra-cardiac signals acquired by multiple electrodes of an intra-cardiac probe in a heart of a patient. The processor is configured to extract multiple annotation values from the intra-cardiac signals, to select a group of the intra-cardiac signals, to identify in the group one or more annotation values that are statistically deviant in the group by more than a predefined measure of deviation, and to visualize the annotation values to a user, excluding the statistically deviant annotation values.Type: GrantFiled: November 5, 2019Date of Patent: April 1, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Vadim Gliner
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Patent number: 12263033Abstract: Methods, apparatus, and systems for medical procedures include receiving a first ultrasound slice from an ultrasound transducer, the first ultrasound slice corresponding to a first ultrasound position. A second ultrasound slice is received from the ultrasound transducer, the second ultrasound slice corresponding to a second ultrasound position. The first ultrasound slice and the second ultrasound slice are stored in memory. A first catheter position of a catheter is received. The first catheter position is determined to correspond to the first ultrasound position and the first ultrasound slice is provided based on the determination. The determination that the first catheter position corresponds to the first ultrasound position may be made based on locations, orientations, or may be based on the number of voxels that overlap between the first catheter position and ultrasound positions.Type: GrantFiled: November 12, 2019Date of Patent: April 1, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Tamir Avraham Yellin, Natan Sharon Katz, Benjamin Cohen, Lior Zar
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Patent number: 12263013Abstract: Apparatus for medical treatment, consisting of a probe and a processor. The probe has an insertion tube having a distal end configured for insertion into a body cavity of a living subject, and a basket assembly having multiple resilient spines coupled to the distal end of the insertion tube and joined together in a predefined form when the basket assembly is unconstrained by external forces. The probe also has a force sensor configured to output an indication of a force exerted on the basket assembly within the body cavity. The processor is configured to receive the indication of the force, to compute a constrained form of the basket assembly, different from the predefined form, responsively to the force, and to render to a display a graphical image representing the constrained form of the basket assembly.Type: GrantFiled: December 29, 2022Date of Patent: April 1, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Christopher Thomas Beeckler, Justin George Lichter, Joseph Thomas Keyes
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Patent number: 12257042Abstract: A location pad includes multiple field-generators and a frame. The multiple field-generators are configured to generate respective magnetic fields in a region-of-interest of a patient organ, so as to measure a position of a medical instrument in the region-of-interest. The frame is transparent to an X-ray radiation, and is configured to fix the multiple field-generators at respective positions surrounding the region-of-interest.Type: GrantFiled: December 16, 2022Date of Patent: March 25, 2025Assignee: Biosense Webster (Israel) Ltd.Inventor: Assaf Govari
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Patent number: 12256982Abstract: A method for estimating a thickness of cardiac tissue undergoing ablation includes the steps of (a) applying a sequence of ablation pulses to a region of the cardiac tissue, so as to create a lesion, and (b) for a given ablation pulse in the sequence, an incremental depth added to the lesion due to the given ablation pulse is estimated. A cumulative depth of the lesion is estimated based on the cumulative depth prior to the given pulse, and on the incremental depth. An amplitude of an electrogram signal at the region is assessed after applying the given ablation pulse, and, if the amplitude exceeds a predefined threshold, an estimate of the thickness is set to be at least the cumulative depth.Type: GrantFiled: March 19, 2020Date of Patent: March 25, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Andres Claudio Altmann
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Patent number: 12251167Abstract: In one embodiment, a medical system includes a catheter configured to be inserted into a body part of a living subject, a display configured to provide a view of at least part of a hand of a user, and a processor configured to track a position of the catheter in the body part, render to the display a three-dimensional view of an interior of an anatomical map of the body part and a representation of the catheter inside the anatomical map responsively to the tracked position, while the display is providing the view of the at least part of the hand of the user, recognize a gesture of the at least part of the hand of the user selecting a portion of the catheter, and perform an action responsively to recognizing selection by the user of the portion of the catheter.Type: GrantFiled: May 24, 2021Date of Patent: March 18, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Yan Korgozki, Vadim Gliner, Ilan Goldenberg
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Patent number: 12251224Abstract: A catheter for electrophysiology applications is disclosed herein that includes a tubular member and an end effector. The end effector is coupled to a distal portion of the tubular member. The end effector includes first, second, and third loop members configured so that the first loop member defines a first plane, the second loop member defines a second plane at an angle to the first plane, and the third loop member defines a third plane at an angle to the first plane and at an angle to the second plane. Each of the first, second, and third loop members are configured as a respective single axis magnetic coil, and the first, second, and third loop members are collectively configured to function as a three axis magnetic sensor.Type: GrantFiled: November 10, 2023Date of Patent: March 18, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Thomas V. Selkee, Keshava Datta, Thanh Nguyen, Anand Rao, Rajesh Pendekanti, Meir Bar-Tal, Ricardo Padilla
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Publication number: 20250082383Abstract: The disclosed technology includes an actuator subsystem for a medical probe, including an actuator, a detent, and at least one catch. The actuator is designed to move an end effector between expanded and collapsed configuration. As the actuator is moved, the catches, in conjunction with the detent, provide tactile feedback regarding a position of an end effector of the medical device.Type: ApplicationFiled: August 6, 2024Publication date: March 13, 2025Applicant: Biosense Webster (Israel) Ltd.Inventors: Dror BERMAN, Meir BAR-TAL, Keshava DATTA, Arlene ZAVALA, Thanh NGUYEN, Cuong PHAM
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Publication number: 20250082396Abstract: The disclosed technology includes an end effector for a medical probe. The end effector can comprise an expandable distal end assembly extending along a longitudinal axis. The expandable distal end assembly can extend radially outward from the longitudinal axis and define an outer diameter. The end effector can further comprise a distal tip extending distally from the expandable distal end assembly along the longitudinal axis over a tip length greater than the outer diameter. The distal tip can be fixed longitudinally in relation to the expandable distal end assembly and be deflectable with respect to the longitudinal axis. The tip can comprise an electrode configured to deliver ablative energy to tissue or receive signals from tissue.Type: ApplicationFiled: August 6, 2024Publication date: March 13, 2025Applicant: Biosense Webster (Israel) Ltd.Inventors: Meir BAR-TAL, Cuong PHAM, Thanh NGUYEN, Keshava DATTA, Dror BERMAN, Kate QUACH, Anand RAO
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Patent number: 12245802Abstract: An irreversible electroporation and radio frequency ablation (IRE/RFA) generator includes an IRE pulse generator, harmonic filtration circuitry, and a waveform interleaver. The IRE pulse generator is configured to generate biphasic IRE pulses. The harmonic filtration circuitry is configured to convert the IRE pulses into an RF signal. The waveform interleaver, which is configured to receive the IRE pulses and the RF signal and generate an output signal having a composition of the adapted IRE pulses having a final shape and repetition rate, the converted RF sinusoidal signal, or a combined IRE/RFA output signal, by switching between the received IRE square pulses and the received converted RF sinusoidal signal.Type: GrantFiled: April 18, 2023Date of Patent: March 11, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Andres Claudio Altmann
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Publication number: 20250073430Abstract: A medical instrument may include an expandable balloon on a distal end and a handle with a knob thereon. The knob may be movable along the handle, and the handle may include a switch disposed between the handle and the knob so that the movement of the knob relative to the handle activates and deactivates a circuit connected to the switch to provide an indication of the position of the knob in relation to the handle to a console. A catheter may include an elongated catheter shaft, an expandable member distal of the elongated catheter shaft, and a handle with a knob disposed thereon. The catheter may include a switch disposed between the knob and handle so that movement of the knob activates and deactivates a circuit connected to the switch.Type: ApplicationFiled: January 30, 2023Publication date: March 6, 2025Applicant: Biosense Webster (Israel) Ltd.Inventor: Michael BANANDO
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Patent number: 12239447Abstract: A position sensor includes a flexible substrate formed into a three-dimensional (3D) shape. At least first and second field-sensing coils are formed in first and second respective layers of the flexible substrate, such that in the 3D shape the first and second field-sensing coils have first and second respective axes that are not parallel to one another.Type: GrantFiled: March 9, 2022Date of Patent: March 4, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Meir Bar-Tal, Avi Reuveni
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Patent number: 12239465Abstract: A medical apparatus includes a shaft, an expandable frame, a membrane, a diagnostic electrode, a reference electrode, and a processor. The shaft is configured for insertion into an organ of a patient. The expandable frame is coupled to a distal end of the shaft. The diagnostic electrode, which is disposed on an external surface of the expandable frame, is configured to sense diagnostic signals when in contact with tissue. The reference electrode is disposed on a surface of the expandable frame directly opposite the diagnostic electrode, wherein the reference electrode is electrically insulated from the tissue and is configured to sense interfering signals.Type: GrantFiled: April 28, 2023Date of Patent: March 4, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Assaf Govari, Vadim Gliner
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Patent number: D1067244Type: GrantFiled: November 29, 2022Date of Patent: March 18, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Eid Adawi, Avigdor Rosenberg
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Patent number: D1067927Type: GrantFiled: March 21, 2024Date of Patent: March 25, 2025Assignee: Biosense Webster (Israel) Ltd.Inventors: Eid Adawi, Avigdor Rosenberg