Patents Examined by Ronald Hupczey, Jr.
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Patent number: 11357568Abstract: Radiometric systems may comprise a radiometer, an antenna and a processor communicatively coupled together. The processor may provide a contact-focused output based on filtering or other processing of a raw radiometric output signal. The contact-focused output may facilitate determination of whether contact has been achieved and/or assessment of contact. A miniaturized reflectometer may be configured to determine an amount of reflected power from the antenna. The processor may be configured to determine a reflection coefficient of the reflected power determined by the reflectometer and to identify tissue type based on the reflection coefficient. Systems and methods for facilitating deeper temperature measurements of a radiometer are described.Type: GrantFiled: November 18, 2015Date of Patent: June 14, 2022Assignee: Epix Therapeutics, Inc.Inventors: Dorin Panescu, Jessi E. Johnson, Josef Vincent Koblish, John F. McCarthy
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Patent number: 11350981Abstract: A cable assembly and methods for indicating an electrical measurement in an electrosurgical instrument are disclosed. The assembly has a circuit having a voltage sensor, a current sensor, and a processing device operatively coupled to the at least one active conductor. The assembly also has a substantially electrically non-conductive housing enclosing the circuit and a portion of at least one active conductor, and exposing a contact portion of the at least one active conductor, the at least one active conductor configured to conduct power to an electrosurgical instrument. The assembly also has an indicator operatively coupled to the processing device.Type: GrantFiled: November 28, 2017Date of Patent: June 7, 2022Assignee: ENCISION INC.Inventors: Shane Peterson, Michael John Biggs, Philip Schreiber, Brian Jackman, David Newton, Gregory Jude Trudel
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Patent number: 11344360Abstract: An electrosurgical snare, e.g. suitably sized for insertion down the instrument channel of an endoscope, arranged to radiate microwave frequency energy (e.g. having a frequency greater than 1 GHz) from an elongate conductive element within an area encircled by a retractable loop. The elongate conductive element and retractable loop may be independently slidable relative to a snare base at a distal end of a sleeve to provide an appropriate device configuration. By controlling the shape of the emitted microwave field, the risk of collateral thermal damage can be reduced.Type: GrantFiled: August 29, 2019Date of Patent: May 31, 2022Assignee: CREO MEDICAL LIMITEDInventors: Christopher Paul Hancock, Malcolm White, Craig Gulliford, Brian Saunders, Sandra May Bernadette Holmes
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Patent number: 11337753Abstract: The disclosure provides various embodiments of systems to facilitate the cutting of luminal tissue structures percutaneously.Type: GrantFiled: January 13, 2021Date of Patent: May 24, 2022Assignees: Telltale LLC, The National Institutes of Health (NIH)Inventors: Nasser Rafiee, Robert J Lederman, Rany Busold, Morgan House, Jaffar Khan, Toby Rogers, Christopher G Bruce
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Patent number: 11337747Abstract: A system for use with a surgical instrument includes an end effector, a memory circuit to store computer-executable instructions, and a processor. The end effector comprises a cutting member and a load cell sensor configured to sense a measure of force used to advance the cutting member through captured tissue. The processor is configured to execute the computer-executable instructions to initiate a first treatment cycle, access the measure of force used during the first treatment cycle to advance the cutting member through the captured tissue, determine that the measure of force exceeds a predetermined threshold, and generate an alert to a user of the surgical instrument based on the determination that a value of the measure of force exceeds the predetermined threshold. The predetermined threshold is based on an accumulation of biological material on the cutting member and a normal operational parameter of the first treatment cycle.Type: GrantFiled: March 8, 2018Date of Patent: May 24, 2022Assignee: Cilag GmbH InternationalInventors: Aaron C. Voegele, Phillip H. Clauda, Kevin L. Houser, Robert A. Kemerling, Mark A. Davison, Gregory A. Trees
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Patent number: 11338156Abstract: Systems and methods for noninvasive tissue tightening are disclosed. Thermal treatment of tissues such as superficial muscular aponeurosis system (SMAS) tissue, muscle, adipose tissue, dermal tissue, and combinations thereof are described. In one aspect, a system is configured for treating tissue through delivery of ultrasound energy at a depth, distribution, temperature, and energy level to achieve a desired cosmetic effect.Type: GrantFiled: August 16, 2019Date of Patent: May 24, 2022Assignee: Guided Therapy Systems, LLCInventors: Michael H. Slayton, Peter G. Barthe, Inder Raj S. Makin, Brian D. O'Connor
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Patent number: 11311340Abstract: Methods and systems for optimizing perivascular neuromodulation therapy using computational fluid dynamics. Digital data regarding three-dimensional imaging of a target blood vessel and corresponding hemodynamic data are inputs to generating a computational fluid dynamics (CFD) model. The CFD model enables identification of one or more regions of the vessel suitable for neuromodulation therapy and/or identifying one or more regions of the vessel to avoid during such therapy. A system of the present technology can include a neuromodulation catheter, a computing device that can generate and analyze the CFD model, and a user interface for displaying the vessel with indicia for target regions and/or avoidance regions.Type: GrantFiled: January 30, 2019Date of Patent: April 26, 2022Assignee: Medtronic Ardian Luxembourg S.A.R.L.Inventors: Douglas Hettrick, Julie Trudel
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Patent number: 11298128Abstract: A method is disclosed. The method includes delivering staples from a surgical staple cartridge of a surgical instrument to a first tissue during a first procedure; removing the surgical staple cartridge from the surgical instrument; and delivering radio-frequency energy from a radio-frequency cartridge of the surgical instrument to a second tissue during a second procedure.Type: GrantFiled: June 28, 2017Date of Patent: April 12, 2022Assignee: Cilag GmbH InternationalInventors: Jeffrey D. Messerly, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV
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Patent number: 11291493Abstract: Conventional vasectomy techniques suffer from a number of potential complications, including, for example, a substantial risk for the development of hematomas, and swelling, and post-surgical pain, a potential for spontaneous duct reconnection and undesired resumption of fertility, a need for a highly skilled surgical professional, as well as a long recovery period, accompanied by severe limitations on post-surgical activity. The vasectomy methods of the present invention reduce and/or minimize contact with sensory nerves located on the distal side of the vas deferens, particularly the distal region of the outer vas deferens sheath, so as to minimize nerve damage and the post-surgical pain associated therewith.Type: GrantFiled: June 3, 2021Date of Patent: April 5, 2022Inventor: Robert A. Van Wyk
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Patent number: 11291581Abstract: Conventional vasectomy techniques suffer from a number of disadvantages, including, for example, a substantial risk for the development of hematomas and swelling, a potential for spontaneous regeneration and undesired resumption of fertility, a need for a highly skilled surgical professional, as well as a long recovery period, accompanied by severe limitations on post-surgical activity. The present invention overcomes the disadvantages and deficiencies of the prior art by providing a rapid, reliable, less invasive male sterilization procedure as well as vasectomy instruments and kits for use therewith.Type: GrantFiled: December 2, 2019Date of Patent: April 5, 2022Inventor: Robert A. Van Wyk
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Patent number: 11291496Abstract: A method, system and apparatus are disclosed for performing an electrosurgical treatment procedure on a bodily tissue. An electrosurgical apparatus is described, the apparatus comprising one or more probes having insulated and conductive regions for creating lesions in bodily tissue. A method of delivering energy to a patient's body is described, including methods of treating sacro-iliac related pain using electrosurgical probes.Type: GrantFiled: March 12, 2018Date of Patent: April 5, 2022Assignee: Avent, Inc.Inventors: Neil Godara, Taylor Hillier
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Patent number: 11291503Abstract: The present invention discloses medical systems and methods adapted for the delivery of various medical components such as microwave antennas within or on a body for performing one or more medical procedures. Several embodiments herein disclose medical systems comprising a combination of one or more medical components and one or more elongate steerable or non-steerable arms that are adapted to mechanically manipulate the one or more medical components. Several embodiments of microwave antennas are disclosed that comprise an additional diagnostic or therapeutic modality located on or in the vicinity of the microwave antennas.Type: GrantFiled: July 18, 2018Date of Patent: April 5, 2022Assignee: MicroCube, LLCInventors: Clarence Emmons, Chun Yiu Chu, Amrish J. Walke, Dinesh I. Mody, Ketan Shroff
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Patent number: 11291501Abstract: The present invention relates to systems for use for radio frequency ablation. The systems can include one or more of an ablation tool, power source for use with the ablation tool and a backstop for use in conjunction with the ablation tool during surgical procedures. Preferred ablation tools comprise a series of three or more blade-shaped electrodes disposed in a linear, curved, curvilinear or circular array. The backstops are useful for reducing direct physical and thermal heat transfer injuries to the patient or surgeon during procedures using radiofrequency (RF) ablation devices.Type: GrantFiled: May 7, 2019Date of Patent: April 5, 2022Assignee: Medical Engineering Innovations, Inc.Inventors: Steven Charles Southwell, Joshua Cook, Tim Holzmann, David Strait, Richard Schmidt
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Patent number: 11284937Abstract: Embodiments disclosed herein are directed to devices, methods, and systems for the treatment of tissue using energy delivery. Specifically, certain embodiments may be used for the treatment of lung tissue, such as lung nodules, using RF ablation, via a catheter provided with a first electrode attached to a distal end of the catheter, wherein the first electrode is hollow, wherein the first electrode comprises a piercing tip configured to pierce through an airway wall and a second electrode received in a movable manner within the first electrode, wherein the second electrode is extendable from the first electrode to form a first extended configuration.Type: GrantFiled: November 4, 2019Date of Patent: March 29, 2022Assignee: Gyrus ACMI, Inc.Inventors: Brandon J. Shuman, Hugo Xavier Gonzalez, Sean D. Alm, Peter Hoffman
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Patent number: 11283213Abstract: Cable connection systems allow for an electrosurgical return electrode to be simultaneously connected to multiple ESUs. The cable connection systems can include individual return cables for simultaneous connection to each of the ESUs. The cable connection system can also include a junction that joins, connects, or associates the return cables in a manner that allows for the multiple ESU cables to be electrically connected to the return electrode at a single connection point on the return electrode.Type: GrantFiled: May 18, 2017Date of Patent: March 22, 2022Assignee: Megadyne Medical Products, Inc.Inventors: Michael D. Ehninger, Paul R. Borgmeier, Darcy W. Greep
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Patent number: 11278341Abstract: Present disclosure provides a cooling device with safety features and methods for controlling temperature of the cooling device for safe cooling of target surface.Type: GrantFiled: July 12, 2021Date of Patent: March 22, 2022Assignees: RECENSMEDICAL, INC., Ulsan National Institute of Science and TechnologyInventors: Gun-Ho Kim, Jae Bum Cho, Dae Hyun Kim, Chul Ho Lee
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Patent number: 11272980Abstract: In one embodiment, a medical system includes a medical instrument includes an elongated shaft having a distal end, at least one cutting element disposed at a distal end of the shaft, a position-tracking transducer disposed at the distal end of the shaft, and electrically insulated from the shaft and the at least one cutting element, and at least one metal coagulation electrode disposed at least partially over the position-tracking transducer, which electrically isolates the at least one metal coagulation electrode from the shaft, a signal generator coupled to apply an electrical current to the at least one metal coagulation electrode, and processing circuitry configured to receive signals generated by the position-tracking transducer, and track a location of the distal end responsively to the received signals.Type: GrantFiled: April 4, 2019Date of Patent: March 15, 2022Assignee: Biosense Webster (Israel) Ltd.Inventors: Vadim Gliner, Alon Boumendil
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Patent number: 11272977Abstract: An electrically energized medical instrument uses one or more drive cables to both actuate mechanical components of a wrist mechanism or an effector and to electrically energize the effector. Electrical isolation can be achieved using an insulating main tube through which drive cables extend from a backend mechanism to the effector, an insulating end cover that leaves only the desired portions of the effector exposed, and one or more seals to prevent electrically conductive liquid from entering the main tube. Component count and cost may be further reduced using a pair of pulleys that are shared by four drive cables.Type: GrantFiled: November 30, 2018Date of Patent: March 15, 2022Assignee: Intuitive Surgical Operations, Inc.Inventors: Scott E. Manzo, William A. Burbank, Richard D. Gresham
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Patent number: 11259868Abstract: A corrugated radiofrequency ablation catheter and an apparatus thereof. The radiofrequency ablation catheter is provided with a strip-shaped connecting catheter (10). An electrode frame is provided at the front extremity of the connecting catheter (10). A control handle (20) is provided at the rear extremity of the connecting catheter (10). The electrode frame is a corrugated electrode frame consisting of one or more corrugations. One or more electrodes (2) respectively are distributed on the corrugations. Slidable, supporting, wall-attaching adjustment wires (6) are provided within one lumen of the connecting catheter (10) and the electrode frame. The supporting, wall-attaching adjustment wires (6) are divided into a flexible segment (61) away from the control handle and a rigid segment (62) in proximity to the control handle.Type: GrantFiled: May 10, 2016Date of Patent: March 1, 2022Assignee: SHANGHAI GOLDEN LEAF MED TEC CO., LTD.Inventors: Yonghua Dong, Meijun Shen
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Patent number: 11259861Abstract: An electrosurgical system includes an electrosurgical instrument and an electrosurgical generator. The generator includes an energy source having an active terminal and a return terminal that outputs electrosurgical energy and a controller that controls the energy source. A cable is coupled between the electrosurgical instrument and the electrosurgical generator where the cable includes a first conductor and a second conductor. The controller is configured to electrically couple the active terminal and/or the return terminal to the electrosurgical instrument using the first conductor and/or the second conductor based on whether the electrosurgical instrument is a monopolar instrument or a bipolar instrument.Type: GrantFiled: February 22, 2017Date of Patent: March 1, 2022Assignee: COVIDIEN LPInventor: Brian Rockrohr