Patents Examined by Thomas A Giuliani
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Patent number: 11969198Abstract: An electrosurgical handpiece is provided that includes a squeezable handle. The squeezable handle has a back grip and a finger grip that can be squeezed to actuate electrosurgical handpiece. The back grip and the finger grip are connected by a lower malleable region that has an elasticity greater than the remainder of the squeezable handle.Type: GrantFiled: March 17, 2020Date of Patent: April 30, 2024Inventors: Alan Ellman, Spencer Ellman
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Patent number: 11957400Abstract: A surgical device for examination and treatment of a target area. The surgical device includes a shaft portion that extends along a longitudinal axis and that is configured to be inserted into a patient's body, a surgical tool provided within the outer sheath and configured to be movable along the longitudinal axis, and an optical assembly provided at a distal end of the inner shaft, the optical assembly including a light source and an imaging sensor.Type: GrantFiled: April 26, 2023Date of Patent: April 16, 2024Assignee: American Endoscopic Innovations, LLCInventors: James Barry, Israel Franco, Michael Grasso, III, Thomas Ruegg
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Patent number: 11937868Abstract: Systems, assemblies, and methods to treat pulmonary diseases are used to decrease nervous system input to distal regions of the bronchial tree within the lungs. Treatment systems damage nerve tissue to temporarily or permanently decrease nervous system input. The treatment systems are capable of heating nerve tissue, cooling the nerve tissue, delivering a flowable substance that cause trauma to the nerve tissue, puncturing the nerve tissue, tearing the nerve tissue, cutting the nerve tissue, applying pressure to the nerve tissue, applying ultrasound to the nerve tissue, applying ionizing radiation to the nerve tissue, disrupting cell membranes of nerve tissue with electrical energy, or delivering long acting nerve blocking chemicals to the nerve tissue.Type: GrantFiled: December 3, 2018Date of Patent: March 26, 2024Assignee: Nuvaira, Inc.Inventors: Martin L. Mayse, Steven C. Dimmer
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Patent number: 11911094Abstract: Described embodiments include an apparatus that includes a flexible electrically-insulating substrate, including an inner surface and an outer surface, and shaped to define (i) multiple narrower channels passing between the inner surface and the outer surface, and (ii) one or more wider channels passing between the inner surface and the outer surface. The apparatus further includes an outer layer of an electrically-conducting metal covering at least part of the outer surface, an inner layer of the electrically-conducting metal covering at least part of the inner surface, a plating layer of the electrically-conducting metal that plates the wider channels such as to connect the outer layer to the inner layer, and respective columns of the electrically-conducting metal that fill the narrower channels such as to connect the outer layer to the inner layer. Other embodiments are also described.Type: GrantFiled: May 25, 2018Date of Patent: February 27, 2024Assignee: Biosense Webster (Israel) Ltd.Inventors: Christopher Thomas Beeckler, Joseph Thomas Keyes, Assaf Govari, Yigal Ultchin, Meir Bar-tal
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Patent number: 11911087Abstract: Described herein are embodiments of a switching network for integrating electrophysiology components into an electrophysiology system. These electrophysiology components may include electrophysiology recorder, three-dimensional mapping systems, radio frequency generators, and stimulators. The switching network provides switchable connections, which allow the electrophysiology system to be reconfigured to perform different electrophysiology procedures, such as heart signal recording and mapping, cardiac ablation, or cardiac pacing. A recorder may provide control signals to the switching network to change connections between electrophysiology equipment and a catheter in a patient's heart. The electrophysiology system may control generation of biphasic pulses for use in cardiac pacing. The electrophysiology system may reconfigure the effective size the tip electrode of a split tip catheter.Type: GrantFiled: August 7, 2020Date of Patent: February 27, 2024Assignee: BioSig Technologies, Inc.Inventors: Thomas G. Foxall, Budimir S. Drakulic, Sina Fakhar, Branislav Vlajinic
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Patent number: 11903635Abstract: An electrosurgical system includes an end effector assembly, a display, and a controller. The end effector assembly includes first and second jaw members each defining a tissue-treating surface. At least one of the first or second jaw members is movable relative to the other between a spaced-apart position and an approximated position for grasping tissue between the tissue-treating surfaces thereof. At least one of the first or second jaw members includes a sensor. The controller is configured to receive sensor data from the sensor, generate a tissue indication based upon the sensor data, and output the tissue indication to the display. The display is configured to display the tissue indication. The tissue indication indicates a location along the first jaw member at which tissue is grasped between the tissue-treating surfaces of the first and second jaw members.Type: GrantFiled: February 26, 2021Date of Patent: February 20, 2024Assignee: Covidien LPInventors: Amanda H. Lennartz, Daniel A. Joseph, Jennifer R. Mchenry, Cornelia F. Twomey, Erin E. Wehrly, Pierre Gherardi, David M. Garrison, Tyler J. Bagrosky, Jing Zhao
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Patent number: 11903717Abstract: A catheter is disclosed comprising: a connector including a plurality of first contacts and one or more second contacts; a shaft including a plurality of electrodes, each electrode being coupled to a different one of the plurality of first contacts; a memory coupled to at least one of the second contacts, wherein the memory is configured to: store a pinout map identifying an order in which the plurality of electrodes is coupled to the plurality of first contacts; and provide the pinout map to an external device via one or more of the second contacts after the connector is coupled to the external device.Type: GrantFiled: March 17, 2021Date of Patent: February 20, 2024Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Eden Kidishman, Tamir Yellin, Eliyahu Ravuna, Itamar Bustan, Assaf Govari, Dean Ponzi
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Patent number: 11878128Abstract: A method for performing a medical procedure in an intestine of a patient is provided. The method comprises providing a system comprising: a catheter for insertion into the intestine, the catheter comprising: an elongate shaft comprising a distal portion; and a functional assembly positioned on the shaft distal portion and comprising at least one treatment element. The catheter is introduced into the patient, and target tissue is treated with the at least one treatment element. The target tissue comprises mucosal tissue of the small intestine, and the medical procedure can be configured to treat polycystic ovarian syndrome (PCOS).Type: GrantFiled: July 23, 2021Date of Patent: January 23, 2024Assignee: Fractyl Health, Inc.Inventors: Harith Rajagopalan, Jay Caplan, Craig M. Gardner, J. Christopher Flaherty
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Patent number: 11871987Abstract: Disclosed herein are systems, devices, and methods for treating heart failure. In some variations, a catheter for forming an anastomosis in a heart may comprise a first catheter comprising an electrode. A second catheter may be slidably disposed within the first catheter. The second catheter may comprise a barb and a dilator comprising a mating surface configured to engage the electrode.Type: GrantFiled: January 26, 2023Date of Patent: January 16, 2024Assignee: Alleviant Medical, Inc.Inventors: Thomas D. Pate, Zachary R. Berman
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Patent number: 11865038Abstract: A method in which a nerve associated with a spasticity in a limb of a patient may be identified. The cryogenic cooling needle may be inserted through a skin surface. The cryogenic cooling needle may be positioned to a target tissue such that the distal end of the cryogenic cooling needle is proximate to the nerve by bending the needle, wherein the needle has varying stiffness at a proximal portion and a distal portion. A treatment cycle may be delivered to a target tissue proximate to the nerve, the treatment cycle may comprise a cooling phase wherein cooling fluid flows into the lumen so that liquid from the cooling fluid flow vaporizes within the lumen to provide cooling to the nerve so as to treat spasticity.Type: GrantFiled: January 7, 2022Date of Patent: January 9, 2024Assignee: Pacira CryoTech, Inc.Inventors: Jwala Karnik, John Allison, Clint Carnell
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Patent number: 11857248Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.Type: GrantFiled: July 12, 2022Date of Patent: January 2, 2024Assignee: Minerva Surgical, Inc.Inventors: Akos Toth, Ronald Hundertmark
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Patent number: 11857246Abstract: Surgical tools and methods are disclosed. The surgical tool has a first tip disposed relative to an axis and a second tip. The surgical tool has a first configuration wherein the first and second tips operate as forceps. The surgical tool has a second configuration wherein the first and second tips operate as scissors, wherein the surgical tool is configured to transition between the first configuration and the second configuration, at least in part, by rotation of the first tip about the axis.Type: GrantFiled: April 29, 2021Date of Patent: January 2, 2024Assignee: Divyze, Inc.Inventor: Ryan D. Smith
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Patent number: 11857247Abstract: An apparatus including a body, a shaft assembly extending distally from the body, and an end effector configured to grasp and transmit RF energy to the tissue. The end effector includes a first jaw having a first tissue grasping feature and a second jaw. The second jaw is pivotably coupled to the first jaw between an open position, a partially closed position, and a closed position. The second jaw includes a proximal taper having a proximal electrode surface, a distal taper including a distal electrode surface, and a juncture between the proximal and distal electrode surface. The juncture is spaced further from the first tissue grasping feature compared to the proximal and distal end while the second jaw is in the partially closed position. The proximal and distal electrode surface deform to define a gap with the first tissue grasping feature while in the closed position.Type: GrantFiled: July 17, 2020Date of Patent: January 2, 2024Assignee: Cilag GmbH InternationalInventors: James M. Wilson, Randolph C. Stewart, Jason R. Lesko, Gregory A. Trees, Kristen L. D'Uva
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Patent number: 11849994Abstract: Systems, delivery devices, and methods to treat to ablate, damage, or otherwise affect tissue. The treatment systems are capable of delivering energy to nerve tissue in a target region such that at least a portion of the nerve tissue is replaced by scar tissue or otherwise altered to inhibit reinnervation in the target region.Type: GrantFiled: January 9, 2019Date of Patent: December 26, 2023Assignee: Nuvaira, Inc.Inventors: Martin L. Mayse, Mark E. Deem
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Patent number: 11844564Abstract: An improved surgical instrument having an end effector mounted on the end of an elongate shaft extending from a handle. The end-effector is capable of different operations, including grasping, cutting, and sealing and/or coagulating tissue, and one of the operations is controlled by a trigger mechanism contained within the handle. In some embodiments, the end effector includes a pair of curved jaw members and blade assembly having a cutting blade at its distal end. The trigger mechanism drives blade assembly longitudinally within the elongate shaft such that the cutting blade protrudes between the jaw members. To help the trigger mechanism push the blade assembly around the curved jaws, the distal end of blade has a graduated flexibility that easily bends to the shape of the jaw members. The distal end of the blade may also be provided with a low friction coating so that it can easily slide between the jaw members.Type: GrantFiled: February 22, 2021Date of Patent: December 19, 2023Assignee: GYRUS MEDICAL LIMITEDInventors: Neill Tomás Brennan, Lewis Meurig Jones
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Patent number: 11844565Abstract: This document provides devices and methods for the treatment of heart conditions, hypertension, and other medical disorders. For example, this document provides devices and methods for treating atrial fibrillation by performing thoracic vein ablation procedures, including pulmonary vein myocardium ablation. In some embodiments, the ablation is performed in coordination with the delivery a pharmacological agent that can abate the formation of tissue stenosis or neointimal hyperplasia caused by the ablation.Type: GrantFiled: July 12, 2019Date of Patent: December 19, 2023Assignee: Mayo Foundation for Medical Education and ResearchInventors: Samuel J. Asirvatham, David R. Holmes, Jr.
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Patent number: 11832880Abstract: The present invention relates to comprehensive systems, devices and methods for delivering energy to tissue for a wide variety of applications, including medical procedures (e.g., tissue ablation, resection, cautery, vascular thrombosis, treatment of cardiac arrhythmias and dysrhythmias, electrosurgery, tissue harvest, etc.). In certain embodiments, systems, devices, and methods are provided for treating a tissue region (e.g., a tumor) through application of energy using energy delivery devices having a conductive permanent tip encapsulated in a biocompatible material.Type: GrantFiled: December 13, 2019Date of Patent: December 5, 2023Assignee: NeuWave Medical, Inc.Inventors: Louie Mingione, Mark Thom
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Patent number: 11819257Abstract: Compositions and formulations for use with devices and systems that enable tissue cooling, such as cryotherapy applications, for alteration and reduction of adipose tissue are described. Aspects of the technology are further directed to methods, compositions and devices that provide protection of non-targeted cells (e.g., non-lipid-rich cells) from freeze damage during dermatological and related aesthetic procedures that require sustained exposure to cold temperatures. Further aspects of the technology include systems for enhancing sustained and/or replenishing release of cryoprotectant to a treatment site prior to and during cooling applications.Type: GrantFiled: January 7, 2021Date of Patent: November 21, 2023Assignee: Zeltiq Aesthetics, Inc.Inventors: Michael P. O'Neil, Leonard C. DeBenedictis, George Frangineas, Jr.
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Patent number: 11806071Abstract: A method of treating a soft palate in a patient may involve advancing a tissue treatment portion of a soft palate treatment device through the patient's mouth, contacting a treatment surface of the tissue treatment portion with mucosal tissue of the soft palate, and delivering energy from the tissue treatment portion through the mucosal tissue to a target tissue in the soft palate beneath to the mucosal tissue, to change at least one property of the target tissue. The method may further involve cooling the mucosal tissue with a cooling member on the treatment surface of the tissue treatment portion and removing the tissue treatment portion from the mouth.Type: GrantFiled: May 13, 2020Date of Patent: November 7, 2023Assignee: Aerin Medical Inc.Inventors: Andrew Frazier, Scott J. Wolf, Fred Dinger, Charlton Yih
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Patent number: 11793562Abstract: An RF electrode can have a straight shaft to generate an RF heat lesion that is asymmetric about the central axis of the cannula through which the RF electrode is introduced into bodily tissue. For example, system for tissue ablation including a cannula and an electrode, the cannula including an elongated shaft having a proximal end and a distal end, the cannula shaft including an electrically conductive active tip distal to an electrically insulated cannula shaft portion, the cannula shaft including a lumen extending from a proximal opening at the proximal end of the shaft to a distal portion of the shaft.Type: GrantFiled: April 27, 2020Date of Patent: October 24, 2023Assignee: Cosman Instruments, LLCInventors: Eric R. Cosman, Jr., Eric R. Cosman, Sr.