Patents Issued in November 24, 2020
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Patent number: 10842519Abstract: In one embodiment, a vacuum-actuated surgical grasper includes a suction head adapted to interface with patient tissue, a suction tube connected to and in fluid communication with the suction head, and a handle connected to the suction tube, the handle comprising an internal passage in fluid communication with the suction tube through which fluid from the suction tube can flow and a pivotable actuation lever that controls this flow through the passage.Type: GrantFiled: November 2, 2016Date of Patent: November 24, 2020Assignee: The Regents of the University of CaliforniaInventors: Insoo Suh, Orlo H. Clark, Sachin Rangarajan, Isabelle Chumfong, Romain Christophe Roux
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Patent number: 10842520Abstract: Insertion tools for medical applications. An illustrative example is an insertion tool for implanting a lead such as a subcutaneous defibrillation lead, which includes a handle at a proximal end, a catheter, and a distal end. A plurality of stylets having dottering tips are provided in the insertion tool. Reciprocating action of the dottering tips and/or stylets is imparted to dissect through subcutaneous tissue and create a tunnel for implantation of the lead.Type: GrantFiled: October 4, 2016Date of Patent: November 24, 2020Assignee: CARDIAC PACEMAKERS, INC.Inventors: Andrew L. De Kock, G. Shantanu Reddy
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Patent number: 10842521Abstract: A method and a hand-held device for dermaplaning is disclosed that includes a blade assembly which includes a blade, a blade holder and a safety cage. In accordance with an important aspect of the invention, the safety cage limits the amount of penetration of the blade into the facial skin to enable the device to be safely used by non-professionals. The dermaplaning device includes a vibration generator that causes the blade to vibrate at a predetermined frequency. Various embodiments of the hand-held dermaplaning device are disclosed for vibrating the blade.Type: GrantFiled: January 11, 2018Date of Patent: November 24, 2020Assignee: DD Karma LLCInventor: Dara Levy
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Patent number: 10842522Abstract: Ultrasonic surgical instruments having angularly and/or linearly off-set blades are described. The angularly and/or linearly off-set blades may facilitate increased surgical site access, visibility, and manipulability.Type: GrantFiled: July 15, 2016Date of Patent: November 24, 2020Assignee: Ethicon LLCInventors: Jeffrey D. Messerly, Cory G Kimball, William E. Clem, Gregory W. Johnson, Frederick Estera, William B. Weisenburgh, II, Foster B. Stulen
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Patent number: 10842523Abstract: Disclosed is a method of controlling a modular battery powered handheld surgical instrument. The surgical instrument including a battery, a user input sensor, a controller, a radio frequency (RF) drive circuit, an ultrasonic transducer, ultrasonic transducer drive circuit, and an end effector. The end effector including an electrode electrically coupled to RF drive circuit, an ultrasonic blade acoustically coupled to the ultrasonic transducer, and a sensor to measure tissue parameters. The method includes applying an RF current drive signal to the electrode by the RF drive circuit; applying an ultrasonic drive signal to the ultrasonic transducer by the ultrasonic transducer drive circuit to acoustically excite the ultrasonic blade; controlling intensity, wave shape, and/or frequency of the RF current drive signal and the ultrasonic drive signal on a sensed measure of a tissue or user parameter.Type: GrantFiled: December 16, 2016Date of Patent: November 24, 2020Assignee: Ethicon LLCInventors: Frederick E. Shelton, IV, David C. Yates, Kevin L. Houser, Jeffrey D. Messerly, Jason L. Harris, Geoffrey S. Strobl, Adam D. Hensel
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Patent number: 10842524Abstract: Various surgical devices are provided having mechanisms for preventing premature actuation of a cutting mechanism. These devices generally include a handle having one or more actuators and an effector disposed at a distal end of the device and configured to grasp tissue. When the end effector is in an open position, a firing actuator can be positioned so that it cannot be actuated by a user. For example, the firing actuator can be obstructed by a shield or arm when the end effector is in the open position. In other embodiments, the firing actuator can be hidden in a recess formed in the closure actuator until the end effector is moved to the closed position. When the end effector is in the closed position, the firing actuator can be engaged to advance a cutting mechanism, thereby cutting the tissue grasped by the end effector.Type: GrantFiled: June 15, 2017Date of Patent: November 24, 2020Assignee: Ethicon LLCInventors: Geoffrey S. Strobl, Mark A. Davison, Megan A. Broderick, Chad P. Boudreaux
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Patent number: 10842525Abstract: The present embodiments provide apparatus and methods for treating tissue by applying a force to the tissue. In one embodiment, the apparatus comprises a deployable segment having proximal and distal regions, a main body extending therebetween, and a loop member formed at the distal region of the deployable segment. A cannula having a bore is dimensioned to circumferentially surround at least a portion of the main body at a location proximal to the loop member, and a spring member is disposed between the cannula and the loop member. The proximal end of the spring member is affixed to the cannula, and the distal end of the spring member is movable to apply a compressive force to adjust the size of the opening of the loop member and compress tissue disposed within the opening of the loop member. In an alternative embodiment, the cannula is omitted, and a diameter of the loop member is configured to be reduced and increased any number of times before final deployment of the deployable segment.Type: GrantFiled: August 20, 2018Date of Patent: November 24, 2020Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Kenneth F. Binmoeller, Tyler E. McLawhorn, Vihar C. Surti
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Patent number: 10842526Abstract: A laparoscopic scalpel includes a shaft and a recess disposed in a surface of the shaft proximal to a distal end of the shaft. A blade is attached to the shaft. The blade includes a cutting edge having a portion exposed by the recess and oriented outwardly from the recess. A proximal end of the portion of the cutting edge exposed by the recess is disposed further from the surface than is a distal end of the portion of the cutting edge exposed by the recess.Type: GrantFiled: June 19, 2018Date of Patent: November 24, 2020Assignee: DSign Surgical Innovations, LLCInventors: Frank Dauterive Duperier, Michael Vollentine Seger
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Patent number: 10842527Abstract: A system and method for holding a cutting tool at a predetermined distance from a defined cutting surface to prepare a tissue flap of substantially uniform thickness for optimal viability. A tissue holder plate having a vacuum chamber is provided to stabilize the tissue mass, and a cutting tool holder and guide plate restrict the movement of the cutting tool with respect to the tissue holder plate.Type: GrantFiled: March 12, 2019Date of Patent: November 24, 2020Assignee: Brigham and Women's Hospital, Inc.Inventors: Bohdan Pomahac, Steve Pieper
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Patent number: 10842528Abstract: A system, method, and apparatus for guiding a needle into a target location of a patient's body are provided. The system includes a planned needle guide trajectory and a guide for removable attachment to a smartphone. The guide includes at least one needle guiding aperture extending substantially perpendicularly to a screen of the smartphone. The needle guiding aperture defines an actual needle guide trajectory. An inclinometer application is running on the smartphone. The inclinometer application indicates to a user conformance of the actual needle guide trajectory to the planned needle guide trajectory.Type: GrantFiled: April 30, 2018Date of Patent: November 24, 2020Inventor: Joshua M. Polster
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Patent number: 10842529Abstract: A surgical access port comprises a seal and an instrument guide, which comprises proximal and distal ends, a plurality of instrument guide channels, and an outside surface that fits closely to an inner wall surface of a cannula into which the instrument guide is inserted. The seal is positioned to seal between the instrument guide and the inner wall surface as the instrument guide rotates within the cannula. A first guide channel is configured to support a first surgical instrument at a first defined position within the cannula. A second guide channel is configured to support a second surgical instrument at a second defined position within the cannula. A first guide channel opening is defined along a length of the first guide channel to be open to the outside surface of the instrument guide and place a portion of the first surgical instrument adjacent the inner wall surface.Type: GrantFiled: January 9, 2018Date of Patent: November 24, 2020Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Thomas G. Cooper, Anthony K. McGrogan, Paul E. Lilagan, Daniel H. Gomez, Giuseppe Maria Prisco
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Patent number: 10842530Abstract: Systems and methods for preventing the seeding of cancerous cells during morcellation of a tissue specimen inside a patient's body and removal of the tissue specimen from inside the patient through a minimally-invasive body opening to outside the patient are provided. One system includes a cut-resistant tissue guard removably insertable into a containment bag. The tissue specimen is isolated and contained within the containment bag and the guard is configured to protect the containment bag and surrounding tissue from incidental contact with sharp instrumentation used during morcellation and extraction of the tissue specimen. The guard is adjustable for easy insertion and removal and configured to securely anchor to the body opening. Protection-focused and containment-based systems for tissue removal are provided that enable minimally invasive procedures to be performed safely and efficiently.Type: GrantFiled: January 16, 2019Date of Patent: November 24, 2020Assignee: Applied Medical Resources CorporationInventors: Serene Wachli, Tracy Breslin, Steven C. Kessler, Nikolai Poulsen, Nathan Collins, Alexandra Do, Eduardo Bolanos, Boun Pravong, Patrick Elliott, Matthew A. Wixey, Wayne Young, Jacob J. Filek, Kevin B. Castelo, Adam Hoke, Gregory K. Hofstetter, Jacqueline DeMarchi, Amy Garces, Heidi Holmes, Alexander Sheehan
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Patent number: 10842531Abstract: An electrode array insertion tool, including an assembly configured to provide direct array insertion functionality and ancillary array insertion functionality to a user thereof. In an exemplary embodiment, the tool includes an extra-cochlea bone conduction actuator system, and the ancillary array insertion functionality is output of vibrations directly to the cochlea by the system.Type: GrantFiled: June 22, 2016Date of Patent: November 24, 2020Assignee: Cochlear LimitedInventors: Richard Bruce Murphy, Paul Michael Carter, Nicholas Charles Pawsey, John Michael Heasman, Ryan Orin Melman
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Patent number: 10842532Abstract: Methods and devices for separating an implanted object, such as a pacemaker lead, from tissue surrounding such object in a patient's vasculature system. Specifically, the surgical device includes a handle, an elongate inner sheath and a circular cutting blade that extends from the distal end of the sheath upon actuating the handle. The circular cutting blade is configured to engage the tissue surrounding an implanted lead and cut such tissue in a coring fashion as the surgical device translates along the length of the lead, thereby allowing the lead, as well as any tissue remaining attached to the lead, to enter the device's elongate shaft. The surgical device has a barrel cam cylinder in the handle assembly that imparts rotation of the blade and a separate cam mechanism in the tip of outer sheath assembly that imparts and controls the extension and retraction of the blade.Type: GrantFiled: February 24, 2017Date of Patent: November 24, 2020Assignee: SPECTRANETICS LLCInventors: Kenneth P. Grace, Weston H. Lee, Robert Carver, Grant Donnelly Foy, Bruce A. Hoo
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Patent number: 10842533Abstract: An electrode array and a delivery assembly are disclosed. The array is wrapped around a flexible core part of the delivery assembly. A sheath, also part of the delivery assembly, is disposed over the array and core. Steering cables extend through the core. Once the delivery assembly-encased array is inserted in the body, the combination is advanced to the tissue over which the array is to be deployed. By pulling on the steering cables the array and assembly are steered into position. Once the array is in position, the sheath is retracted, the array deploys over the target tissue.Type: GrantFiled: July 17, 2018Date of Patent: November 24, 2020Assignee: Stryker CorporationInventors: Timothy J. Bozung, Douglas A. Staunton
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Patent number: 10842534Abstract: The disclosure discloses methods, devices, systems and kits for repairing, replacing and/or augmenting natural facet joint surfaces and/or facet capsules. An implantable facet joint device of one embodiment comprises a cephalad facet joint element and a caudal facet joint element. The cephalad facet joint element includes a member adapted to engage a first vertebra, and an artificial cephalad bearing member. The caudal facet joint element includes a connector adapted for fixation to a second vertebra at a fixation point and an artificial caudal bearing member adapted to engage the cephalad bearing member. The artificial caudal bearing member is adapted for a location lateral to the fixation point.Type: GrantFiled: July 17, 2018Date of Patent: November 24, 2020Assignee: Globus Medical, Inc.Inventors: Philip Berg, John Arthur Ohrt, Cin Abidin, Mark K. Kuiper, Michael J. Funk, Anthony V. Finazzo, Christopher Ralph, Richard J. Broman, Sean Suh
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Patent number: 10842535Abstract: An improved flexible component used for dynamic stabilization of spinal segments for the treatment of vertebrae deformities and injuries and for the replacement of a complete or segment of the body of a vertebra in the spine is described. The flexible component is comprised of a suitable implant material with a longitudinal bore the entire length and an appropriately formed slots that extend spirally around the flexible spinal element either continuously or segmentally. The flexible component can be encapsulated, fully or partially, in a suitable implant grade elastomeric resilient material. When used for a dynamic stabilization device, the element is attached to the vertebral bodies by pedicle screws know to those in the art.Type: GrantFiled: October 31, 2017Date of Patent: November 24, 2020Inventor: William R. Krause
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Patent number: 10842536Abstract: Growth directed correction of a spine via apical vertebral control includes securing a correction system to a first vertebra and a second vertebra of the spine, the correction system defining a correction axis extending between the first and second vertebra and securing the correction system to a third vertebra intermediate the first and second vertebra, the correction system securing the third vertebra at a fixed distance from the correction axis. The correction system is secured to the first and second vertebra such that the first and second vertebra are able to grow away from one another in a direction substantially parallel to the correction axis.Type: GrantFiled: August 25, 2016Date of Patent: November 24, 2020Assignee: K2M, Inc.Inventors: Hazem Elsebaie, Behrooz Akbarnia
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Patent number: 10842537Abstract: An apparatus for reducing the profile of a bone fixation plate while preventing backing out of screws is disclosed. The plate has at least two openings though which two screws can pass through bony tissue. The apparatus includes at least one section of relief and sections of engagement. As the screw is tightened, it will begin to lag the plate to the bone. When the screw head interferes with the plate at the interference point, there is a slight resistance that insertion forces can overcome. When the screw is advanced further, it snaps into the sliding fit area and is allowed to move freely. The forces that cause the screw to back out from the plate are preferably not strong enough to pass the screw head back past the interference section. At least one of the two openings is configured as an elongated slot to allow the screw to translate in the slot. It may be desirable to include a set screw to help prevent backout.Type: GrantFiled: April 4, 2016Date of Patent: November 24, 2020Assignee: Globus Medical, Inc.Inventors: Lawrence J. Binder, Matthew Hansell
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Patent number: 10842538Abstract: A spine stabilization system having a base plate having a plurality of screw holes and a plurality of corresponding screw locking mechanisms. The present invention also provides an extension plate having a plurality of screw holes and corresponding screw locking mechanisms. The extension plate is dimensioned and configured with an extension portion, the extension portion having a screw hole and a screw locking mechanism and a finger portion having a connection element and to contact and connect with the base plate. The base plate is provided a graft window having edges, wherein at least one of the edges being configured to receive and connect with the connection element.Type: GrantFiled: January 10, 2019Date of Patent: November 24, 2020Assignee: Globus Medical, Inc.Inventors: Lawrence Binder, Frank Guntz, Mark Weiman
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Patent number: 10842539Abstract: Embodiments herein are generally directed to spinal implants for use in orthopedic stabilization assemblies. In some embodiments, these implants may be used in conjunction with laminoplasty or laminectomy procedures.Type: GrantFiled: May 15, 2017Date of Patent: November 24, 2020Assignee: Globus Medical, Inc.Inventor: Kurt Faulhaber
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Patent number: 10842540Abstract: Methods, systems, and devices are provided for the alignment of implants or fastener members. For example, a surgical driver device is provided that has a driver head with a sidewall, a bore extending into a distal end of the driver head that is configured to receive an implant therein, and an alignment post that is disposed within the bore and extends distally beyond a distal opening of the bore. A retention member is disposed along a perimeter of the driver head and is configured to provide an interference fit between the driver head and an implant. A surgical caddie is also provided that has a housing, a plurality of implants on a mounting station, and a removal post that external threads that are matable with internal threads on each of the plurality of implants.Type: GrantFiled: November 1, 2018Date of Patent: November 24, 2020Assignee: Medos International SarlInventors: Frank Spratt, Sheryl Furlan
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Patent number: 10842541Abstract: Various methods and devices are provided for tensioning a tether. In one embodiment, a tether tensioning device is provided and includes an elongate shaft adapted to be positioned adjacent to a bone anchor implanted in bone, and a tensioning mechanism pivotally associated with the elongate shaft and adapted to couple to a tether seated across the bone anchor and to pivot relative to the elongate shaft to apply a tensioning force to the tether.Type: GrantFiled: December 21, 2018Date of Patent: November 24, 2020Assignee: DePuy Synthes Products, Inc.Inventors: Christopher Mickiewicz, John Riley Hawkins
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Patent number: 10842542Abstract: A bi-directional fixating transvertebral (BDFT) screw/cage apparatus is provided. The BDFT apparatus includes an intervertebral cage including a plurality of internal angled screw guides, a plurality of screw members, and a cage indentation adjacent to the screw guides that independently or supplemented by other screw locking mechanisms prevents the screw members from pulling out of the internal angled screw guides. The internal angled screw guides orient a first screw member superiorly and a second screw member inferiorly. The intervertebral cage is adapted for posterior lumbar intervertebral placement, anterior lumbar intervertebral placement, anterio-lateral thoracic intervertebral placement, or anterior cervical intervertebral placement.Type: GrantFiled: October 15, 2018Date of Patent: November 24, 2020Assignee: Moskowitz Family LLCInventors: Nathan C. Moskowitz, Mosheh T. Moskowitz, Ahmnon D. Moskowitz, Pablo A. Valdivia Y. Alvarado
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Patent number: 10842543Abstract: A load sharing bone plate has a plurality of directional apertures configured to effectively support and share the load with a fractured bone to promote healing. A load sharing bone plate may have a body portion that is thinner and be configured to be secured with smaller fasteners than conventional bone plates. A load sharing bone plate has a plurality of directional apertures, configured to direct a fastener is a specific orientation, such as in an oblique angle to the length and/or in an oblique angle to the width of the bone plate. A load sharing bone plate may be configured with a load sharing extension on at least one end that is configured to reduce stress concentration at the end of the bone plate. A load sharing extension may have a tapered thickness and/or width from the body portion to the extended end.Type: GrantFiled: November 9, 2017Date of Patent: November 24, 2020Assignee: Avanti Orthopaedics, LLCInventor: John Douglas Patterson
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Patent number: 10842544Abstract: The invention relates to a fixating device composed of plastic or metal for medical care, which fixating device interacts with a Kirschner wire (9) as a fastening means, comprising an opening for accommodating the fastening means and at least two further openings for accommodating fastening material in the form of stitches (13) and wires. The Kirschner wire (9) reaches through the one opening and is retained in the one opening in a positionally stable manner by the fastening material. The fixating device can be designed as a plate (101), be domed on all sides (1), or be designed as a sphere segment (211). The invention further relates to the use of the fixating device for osteosynthesis.Type: GrantFiled: May 11, 2015Date of Patent: November 24, 2020Inventor: Heiko Baumgartner
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Patent number: 10842545Abstract: An implant assembly includes a first implant member, a second implant member, and a contractible element that is connected between the first and second implant members. The first implant member is configured to be placed against a first bone portion, and the second implant member is configured to be placed against a second bone portion. The contractible element is fixed at a first end to one of the first and second implant members, and movable at a second end with respect to one of the first and second implant members so as to induce tension in the suture, thereby providing a compressive force against the first and second bone portions. The second end can then be fixed with respect to the first and second implant members. The contractible element can contract in length in response to bodily fluids, thereby ensuring adequate post-operative compression. An instrument is also disclosed that is configured to implant the first and second implant members adjacent the first and second bone portions, respectively.Type: GrantFiled: October 12, 2017Date of Patent: November 24, 2020Assignee: DePuy Synthes Products, Inc.Inventors: Philippe GƩdet, Robert Frigg
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Patent number: 10842546Abstract: A screw driver system includes a screw driver and a guide clamp. The screw driver includes a driving bit. The driving bit includes a body having a first end and a second end and an outer surface comprising a cylindrical portion between the first and second ends. The screw driving bit includes a first circumferential groove and a second circumferential groove on the outer surface of the cylindrical portion each having a bottom surface. The bottom surface of the first circumferential groove defines a first outer diameter that is larger than a second outer diameter defined by the second circumferential groove. The guide clamp includes a jaw for holding the screw driving bit. When engaged with the first circumferential groove, the guide clamp prevents rotation of the screw driving bit. When engaged with the second circumferential groove, the guide clamp does not prevent rotation of the screw driving bit.Type: GrantFiled: May 17, 2018Date of Patent: November 24, 2020Assignees: b-ONE Ortho, Corp., b-ONE Medical Biotech CorporationInventors: Daniel S. Gilliam, Bassam Masri
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Patent number: 10842547Abstract: Neuromodulation cryotherapeutic devices and associated systems and methods are disclosed herein. A cryotherapeutic device configured in accordance with a particular embodiment of the present technology can include an elongated shaft having distal portion and a supply lumen along at least a portion of the shaft. The shaft can be configured to locate the distal portion intravascularly at a treatment site proximate a renal artery or renal ostium. The supply lumen can be configured to receive a liquid refrigerant. The cryotherapeutic device can further include a cooling assembly at the distal portion of the shaft. The cooling assembly can include an applicator in fluid communication with the supply lumen and configured to deliver cryotherapeutic cooling to nerves proximate the target site when the cooling assembly is in a deployed state.Type: GrantFiled: December 14, 2018Date of Patent: November 24, 2020Assignee: MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.Inventors: Naomi Buckley, Benjamin J. Clark, Michael Cummins, Danny Donovan, Mark Gelfand, Luke Hughes, Brian Kelly, Gary Kelly, Grace Kelly, John Kelly, Mark S. Leung, Gwenda Francis, Barry Mullins, Karun D. Naga, Stephen Nash, Eric Ryba, Fiachra Sweeney, Vincenzo Tilotta, Roman Turovskiy, Lana Woolley, Denise Zarins, Michael Turovskiy
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Patent number: 10842548Abstract: The present application discloses devices that ablate human tissue. The device comprises a catheter with a shaft through which an ablative agent can travel, a liquid reservoir and a heating component, which may comprise a length of coiled tubing contained within a heating element, wherein activation of said heating element causes said coiled tubing to increase from a first temperature to a second temperature and wherein the increase causes a conversion of liquid within the coiled tubing to vapor, a reusable cord connecting the outlet of the reservoir to the inlet of the heating component, and a single use cord connecting a pressure-resistant inlet port of a vapor based ablation device to the outlet of the heating component.Type: GrantFiled: December 21, 2016Date of Patent: November 24, 2020Assignee: Santa Anna Tech LLCInventors: Virender K. Sharma, William Parks
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Patent number: 10842549Abstract: The present application discloses devices that ablate human tissue. The device comprises a catheter with a shaft through which an ablative agent can travel, a liquid reservoir and a heating component, which may comprise a length of coiled tubing contained within a heating element, wherein activation of said heating element causes said coiled tubing to increase from a first temperature to a second temperature and wherein the increase causes a conversion of liquid within the coiled tubing to vapor, a reusable cord connecting the outlet of the reservoir to the inlet of the heating component, and a single use cord connecting a pressure-resistant inlet port of a vapor based ablation device to the outlet of the heating component.Type: GrantFiled: January 6, 2017Date of Patent: November 24, 2020Assignee: Santa Anna Tech LLCInventors: Virender K. Sharma, William Parks
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Patent number: 10842550Abstract: A non-invasive thermal ablation method is provided for heating a lesion area using a non-invasive thermal ablation device. The non-invasive thermal ablation method includes: generating a time-varying magnetic field in a lesion area including a liquid metal using a magnetic field-generating element of the non-invasive thermal ablation device to heat the lesion area. In addition, a non-invasive thermal ablation device for the method is also provided.Type: GrantFiled: February 8, 2018Date of Patent: November 24, 2020Inventor: Jen-Jie Chieh
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Patent number: 10842551Abstract: A method of treating tissue includes extending a distal tip of an electrode of a surgical instrument from a body of the surgical instrument to expose the distal tip by sliding the electrode along a longitudinal axis defined by the body, delivering energy from the distal tip to tissue, and applying suction adjacent the distal end of the body with a suction pipe of the surgical instrument. The distal tip of the electrode may include a collapsible portion. Extending the distal tip of the electrode may include moving the collapsible portion to extend beyond an outer radial dimension of a nose of the surgical instrument.Type: GrantFiled: August 3, 2018Date of Patent: November 24, 2020Assignee: Covidien LPInventors: Amarsinh D. Jadhav, Nikhil P. Mankar
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Patent number: 10842552Abstract: A surgical device that includes a first support member extending along a longitudinal axis; a bladder located on the first support member; a first sealing member located on the bladder; and a second sealing member located on the bladder. The sealing member is located on one side of the longitudinal axis; and the second sealing member is located on another side of the longitudinal axis. The bladder is inflatable, and inflating the bladder changes a position of the first sealing member, the second sealing member, or both relative to the first support member.Type: GrantFiled: November 17, 2017Date of Patent: November 24, 2020Assignee: Gyrus Acmi, Inc.Inventors: Kester J. Batchelor, Jeffrey Nelson, Huisun Wang
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Patent number: 10842553Abstract: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis.Type: GrantFiled: May 29, 2020Date of Patent: November 24, 2020Assignee: Covidien AGInventors: Sean T. Dycus, Duane E. Kerr, Darion R. Peterson
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Patent number: 10842554Abstract: One embodiment of the present invention relates to an electrosurgical device for conducting surgery. The device includes a tubular housing and a plurality of electrodes disposed within said tubular housing. The device further includes an actuator connected to the plurality of electrodes to extend and retract at least one of the plurality electrodes to and from the tubular housing.Type: GrantFiled: November 12, 2015Date of Patent: November 24, 2020Inventor: Alan Ellman
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Patent number: 10842555Abstract: Systems and methods for non-thermal ablation of tissue are provided. A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided. A catheter for use in such system is further provided. The catheter includes a tubular body having a proximal end, a distal end, and a tip positioned at the distal end. The tubular body is semi-flexible, bi-directionally torqueable, and chemically resistant. The tubular body includes a plurality of routing holes provided between the proximal end and the distal end for facilitating deployment of electrodes from the tubular body. The tubular body further comprises an inner sheath generally at an interior portion and an outer sheath generally at an exterior portion and being chemically resistant.Type: GrantFiled: August 19, 2009Date of Patent: November 24, 2020Assignee: Prostacare Pty LtdInventors: Michael C. Holtz, Stephen K. Sundquist, Benjamin R. Fruland, Tom A. Nelson, Kai Kroll
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Patent number: 10842556Abstract: Methods and devices for treating patients having cardiopulmonary disease such as cardiac arrhythmias, ventricular arrhythmias, pulmonary hypertension, or heart failure comprising a tracheal approach. The method includes ablating a deep cardiac plexus of a patient by advancing an treatment apparatus into a trachea of the patient, extending an ablative energy delivery element of the treatment apparatus through a wall of the trachea at a level of the trachea proximate a tracheal bifurcation, positioning the ablative energy delivery element at a target space between the trachea, an aorta and a pulmonary artery, and ablating, by the ablative energy delivery element, tissue within the target space to substantially disable the deep cardiac plexus.Type: GrantFiled: May 11, 2016Date of Patent: November 24, 2020Assignees: The Johns Hopkins University, Coridea, LLCInventors: Harikrishna Tandri, Mark Gelfand, Tamara Colette Baynham, Zoar Engelman
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Patent number: 10842557Abstract: Ablation catheters and systems include multiple inline chambers for containing and heating an ablative agent. The heating chamber includes one or more channels to increase the contact surface area of the ablative agent with the walls of the heating chamber to provide more efficient heating. Induction heating is used to heat a chamber and vaporize a fluid within by wrapping a coil about a ferromagnetic chamber and providing an alternating current to the coil. A magnetic field is created in the area surrounding the chamber which induces electric current flow in the chamber, heating the chamber and vaporizing the fluid inside. Positioning elements help maintain the device in the proper position with respect to the target tissue and also prevent the passage of ablative agent to normal tissues.Type: GrantFiled: December 21, 2016Date of Patent: November 24, 2020Assignee: Santa Anna Tech LLCInventors: Virender K. Sharma, Harry Jabs
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Patent number: 10842558Abstract: Ablation systems of the present disclosure facilitate the safe formation of wide and deep lesions. For example, ablation systems of the present disclosure can allow for the flow of irrigation fluid and blood through an expandable ablation electrode, resulting in efficient and effective cooling of the ablation electrode as the ablation electrode delivers energy at a treatment site of the patient. Additionally, or alternatively, ablation systems of the present disclosure can include a deformable ablation electrode and a plurality of sensors that, in cooperation, sense the deformation of the ablation electrode, to provide a robust indication of the extent and direction of contact between the ablation electrode and tissue at a treatment site.Type: GrantFiled: May 2, 2017Date of Patent: November 24, 2020Assignee: Affera, Inc.Inventors: Doron Harlev, Ian Matthew Collier, Andrew Miles Wallace
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Patent number: 10842559Abstract: System and method for locating and identifying nerves innervating the wall of arteries such as the renal artery are disclosed. The present invention identifies areas on vessel walls that are innervated with nerves; provides indication on whether energy is delivered accurately to a targeted nerve; and provides immediate post-procedural assessment of the effect of energy delivered to the nerve. The method includes at least the steps to evaluate a change in physiological parameters after energy is delivered to an arterial wall; and to determine the type of nerve that the energy was directed to (none, sympathetic or parasympathetic) based on the evaluated results. The system includes at least a device for delivering energy to the wall of blood vessel; sensors for detecting physiological signals from a subject; and indicators to display results obtained using this method. Also provided are catheters for performing the mapping and ablating functions.Type: GrantFiled: October 29, 2018Date of Patent: November 24, 2020Assignee: SYMAP MEDICAL (SUZHOU), LIMITEDInventor: Jie Wang
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Patent number: 10842560Abstract: An ablation catheter configured to ablate tissue in a lung of a patient including: a flexible shaft that advances endobronchially into an airway of the lung and has an outer diameter of 2.0 mm or less; an ablation electrode attached to a distal portion of the flexible shaft and to deliver radiofrequency (RF) electrical current to the tissue and conductively connectable to an RF electrical energy source external to the patient; wherein an outer diameter of an assembly of the flexible shaft and the ablation electrode is no greater than 2.0 mm; a liquid outlet on the distal portion and configured to be in fluid communication with a source of hypertonic saline solution; and a first occluder attached to the flexible shaft proximal to the ablation electrode and proximal to the liquid outlet, wherein the first occluder is configured to expand to occlude the airway.Type: GrantFiled: July 24, 2019Date of Patent: November 24, 2020Assignee: Zidan Medical Inc.Inventors: Dorin Panescu, Shashank Raina, Mark Gelfand, Mark Leung, Simplicio Velilla
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Patent number: 10842561Abstract: Systems, devices, and methods for electroporation ablation therapy are disclosed, with the system including a pulse waveform signal generator for medical ablation therapy, and an endocardial ablation device includes at least one electrode for ablation pulse delivery to tissue. The signal generator may deliver voltage pulses to the ablation device in the form of a pulse waveform. The system may include a cardiac stimulator for generation of pacing signals and for sequenced delivery of pulse waveforms in synchrony with the pacing signal.Type: GrantFiled: October 7, 2019Date of Patent: November 24, 2020Assignee: Farapulse, Inc.Inventors: Raju Viswanathan, Gary Long, Jean-Luc Pageard, Brittney Hachey
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Patent number: 10842562Abstract: The subject of this disclosure includes an apparatus 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: June 25, 2020Date of Patent: November 24, 2020Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Xiangming Zhang, Nader Ghaly, 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: 10842563Abstract: An electrosurgical generator is disclosed. The generator includes an RF output stage configured to generate at least one electrosurgical waveform including a plurality of cycles; at least one sensor coupled to the RF output stage, the at least one sensor configured to measure a voltage and a current of the at least one electrosurgical waveform; and a controller coupled to the at least one sensor and the RF output stage, the controller including a proportional-integral-derivative controller having at least one of voltage limiter or a current limiter, the proportional-integral-derivative controller configured to saturate the RF output stage based on voltage-current characteristics of the RF output stage.Type: GrantFiled: February 26, 2014Date of Patent: November 24, 2020Assignee: COVIDIEN LPInventors: James A. Gilbert, Joshua H. Johnson, Eric J. Larson, Brian L. Roberts, Braddon M. Van Slyke
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Patent number: 10842564Abstract: It is an object to provide a surgical instrument capable of locally applying microwaves to a minute biological tissue. It has been found that microwaves can be transmitted to a tip of a tapered coaxial body (9) and that microwaves are radiated from the entire central conductor exposed in a major axis direction by decreasing a sectional area (preferably diameter) of a central conductor (1) and a sectional area (preferably inner diameter) of an external conductor gradually or in a step-by-step manner with a ratio between the sectional area (diameter) of the central conductor (1) and the sectional area (inner diameter) of the external conductor being set to be constant, thereby achieving the present invention.Type: GrantFiled: August 9, 2012Date of Patent: November 24, 2020Assignee: National University Corporation Shiga University of Medical ScienceInventors: Tohru Tani, Shigeyuki Naka, Hisanori Shiomi
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Patent number: 10842565Abstract: Systems and methods are provided for locating anatomical features in the skin based on analysis of reflected light, and treating the located anatomical features using high-energy light. A labeling agent can be administered to optically differentiate the anatomical feature.Type: GrantFiled: February 22, 2017Date of Patent: November 24, 2020Assignee: The General Hospital CorporationInventors: Richard Rox Anderson, Yakir Levin
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Patent number: 10842566Abstract: A surgical probe is configured to be inserted into a body cavity and to emit beams of light to ablate tissue within the body cavity. The probe further includes sensors to detect properties of tissue in the body cavity and a source of suction to remove material produced by ablation of tissue within the body cavity. The sensors could be configured to operate in combination with beams of light emitted by the surgical probe to detect the location, geometry, fluorophore content, or other information about tissue in the body cavity. The surgical probe can additionally include suction port(s) to secure portions of tissue relative to the surgical probe to allow ablation of portions of the secured tissue and to allow detection of properties of portions of the secured tissue that are maintained in contact with the surgical probe by the suction port(s).Type: GrantFiled: September 10, 2018Date of Patent: November 24, 2020Assignee: Verily Life Sciences LLCInventors: Blake Hannaford, Eden Rephaeli, Joƫlle Karine Barral, Christine Denise Ching
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Patent number: 10842567Abstract: The present disclosure relates generally to the use of medical devices for the treatment of vascular conditions. In particular, the present disclosure provides devices and methods for using laser-induced pressure waves to disrupt vascular occlusions. The present disclosure not only provides devices and methods for using laser-induced pressure waves to disrupt vascular occlusions or portions thereof, but the present disclosure also provides devices and methods for disrupting calcium in the media and/or intima layer of an arterial wall.Type: GrantFiled: March 31, 2017Date of Patent: November 24, 2020Assignee: THE SPECTRANETICS CORPORATIONInventors: Kenneth P. Grace, Thomas Triffo, James Cezo
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Patent number: 10842568Abstract: Embodiments include a system for providing blood flow information for a patient. The system may include at least one computer system including a touchscreen. The at least one computer system may be configured to display, on the touchscreen, a three-dimensional model representing at least a portion of an anatomical structure of the patient based on patient-specific data. The at least one computer system may also be configured to receive a first input relating to a first location on the touchscreen indicated by at least one pointing object controlled by a user, and the first location on the touchscreen may indicate a first location on the displayed three-dimensional model. The at least one computer system may be further configured to display first information on the touchscreen, and the first information may indicate a blood flow characteristic at the first location.Type: GrantFiled: September 16, 2016Date of Patent: November 24, 2020Assignee: HeartFlow, Inc.Inventors: Gregory R. Hart, John H. Stevens