Patents Examined by Thomas McEvoy
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Patent number: 11051847Abstract: A lead delivery system having a base for securing a lead delivery device to one or more anatomical structures of a patient and a lead advancer configured to incrementally advance a lead into a patient by a predefined amount.Type: GrantFiled: September 4, 2015Date of Patent: July 6, 2021Assignee: ATACOR MEDICAL, INC.Inventors: Alan Marcovecchio, Rick Sanghera, Sean McGeehan
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Patent number: 11045338Abstract: An implantable expandable medical device in which selected regions of the device are in a martensite phase and selected regions are in an austenite phase. The martensitic regions exhibit pseudoplastic behavior in vivo and may be deformed without recovery under in vivo body conditions. In contrast the austenitic regions exhibit superelastic behavior in vivo and will recover their pre-programmed configuration upon deformation or release of an applied strain.Type: GrantFiled: January 3, 2017Date of Patent: June 29, 2021Assignee: Vactronix ScientificInventors: Christopher T. Boyle, Christopher E. Banas, Denes Marton
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Patent number: 11045181Abstract: Catheter system, devices and methods for diagnosing and treating lateral stenosis causing back pain and or leg pain. The devices comprise a tubular part for insertion into a working cannula to self-position itself safely within the foramen, and minimize the risk of displacement medially or laterally, to prevent nerve or dura injury. An expandable membrane is configured to maintain the catheter device within the foramen. Expansion of this membrane would decompress the nerve within the foramen by opening the foraminal canal as the membrane expands.Type: GrantFiled: October 30, 2017Date of Patent: June 29, 2021Inventors: Fred F. Naraghi, Brandon Naraghi
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Patent number: 11033388Abstract: The invention provides a non-occlusive dilation and deployment catheter device which includes a catheter having a distal end configured for entering a patient and a proximal end for manipulating the device. A distender is provided at or near the distal end which is movable between a collapsed configuration which enables introduction and removal thereof to and from an operative site in a vessel or other hollow organ of a patient, and an expanded configuration in which the distender assumes a radially expanded condition and defines a flow path therethrough. The distender includes a substantially tubular, radially expandable frame having a plurality of spaced apertures and at least one inflatable tube threaded through the apertures and shaped to extend in a spiral when inflated. The distender is movable to the expanded configuration by inflating the tube, and movable to the collapsed configuration from the expanded configuration by deflating the tube.Type: GrantFiled: May 5, 2016Date of Patent: June 15, 2021Assignee: Strait Access Technologies Holdings (PTY) LtdInventors: Thomas Gerhardt, Peter Rudi Haw, Jeremy Douglas Jarman, Giuseppe Geldenhuys, Kenneth Stuart Park, Braden Sydney Clive Van Breda, Edward Charles Mudge, Deon Bezuidenhout, Peter Paul Zilla
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Patent number: 11019989Abstract: Methods and apparatus for treating disorders of the ear, nose, throat or paranasal sinuses, including methods and apparatus for dilating ostia, passageways and other anatomical structures, endoscopic methods and apparatus for endoscopic visualization of structures within the ear, nose, throat or paranasal sinuses, navigation devices for use in conjunction with image guidance or navigation system and hand held devices having pistol type grips and other handpieces.Type: GrantFiled: November 3, 2017Date of Patent: June 1, 2021Assignee: Acclarent, Inc.Inventors: Joshua Makower, John Y. Chang, Ketan P. Muni, John H. Morriss, Hung V. Ha, Isaac J. Kim, Julia D. Vrany
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Patent number: 11000308Abstract: The present disclosure is directed to a fluid cooled ultrasonic surgical instrument and related systems and methods of use therefor. In some embodiments, the disclosed ultrasonic surgical instrument is adapted for used within an insufflated cavity or pneumoperitoneum of a patient. The instrument includes a housing having an elongate shaft, a waveguide disposed at a distal end of the shaft, a coolant inlet port defined in an outer surface of the housing, and a coolant pump disposed within the housing and configured to move coolant from the coolant inlet port to the waveguide. During use, insufflation gas from within the pneumoperitoneum is drawn into the instrument shaft by the coolant pump, and blown over the waveguide to provide cooling. The delivery of ultrasonic energy and activation of the pump may be controlled by a processor in response to user input and waveguide temperature.Type: GrantFiled: May 8, 2018Date of Patent: May 11, 2021Assignee: Covidien LPInventors: Anthony B. Ross, Robert B. Stoddard, James S. Cunningham, William J. Dickhans, Russell D. Hempstead, Eric R. Larson, Duane E. Kerr, William H. Nau, Jr., Arlen K. Ward
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Patent number: 10993720Abstract: A surgical instrument including a power assist device, and its method of use for deploying surgical fasteners, is disclosed. The surgical instrument may include a handle, an elongated shaft extending from the handle, and a surgical fastener deployment system including a driveshaft. The driveshaft is actuatable between at least a first proximal position and a second distal position. A striker is movable relative to the driveshaft and an impact surface is associated with the driveshaft. The impact surface is constructed and arranged to be struck by the striker member to displace the driveshaft to the second distal position and deploy the surgical fastener.Type: GrantFiled: May 16, 2018Date of Patent: May 4, 2021Assignee: C.R. Bard, Inc.Inventors: Kevin J. Ranucci, Nathan Stewart Cauldwell, Augustus Felix
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Patent number: 10987125Abstract: A system and method for cutting tissue within a synovial cavity, which includes a cannula and a blade assembly. The cannula can define an internal lumen and a cutting port for accessing the internal lumen. The blade assembly can include a blade and a blade shall extending from the blade. The blade can be inserted into the internal lumen of the cannula through an access port of the cannula such that the blade is proximate the cutting port. The blade shaft can be operated to move the blade within the internal lumen relative to the cutting port between a retracted position and a deployed position. The blade can be received within the internal lumen in the retracted position and positioned, at least partially, within the cutting port in the deployed position.Type: GrantFiled: December 8, 2016Date of Patent: April 27, 2021Assignee: Biomet Sports Medicine, LLCInventor: Gregory J. Denham
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Patent number: 10987133Abstract: A nasal valve implant delivery system includes a delivery tool having a handle and a needle extending distally therefrom and configured to hold an implant therein. When loaded in the needle, the implant proximally abuts or is disposed adjacent to a pusher member disposed partially within the needle. A light source disposed within the delivery tool is coupled to an optical fiber carried within a lumen of the pusher member. The delivery tool includes a moveable needle shuttle disposed in the handle that is coupled to the needle. An actuator disposed in the handle is configured to releaseably engage with the moveable needle shuttle, wherein the needle shuttle is coupled to one or more springs configured to apply a proximal tensioning force on the needle shuttle, wherein actuation of the actuator retracts the needle proximally into the handle and releases the implant.Type: GrantFiled: April 28, 2017Date of Patent: April 27, 2021Assignee: Entellus Medical, Inc.Inventors: Andrew T. Forsberg, Anthony A. Duda
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Patent number: 10973600Abstract: A surgical tool includes a drive housing and an elongate shaft extending from the drive housing. A wrist couples an end effector to the elongate shaft and includes a distal clevis having a first axle that rotatably mounts the end effector to the distal clevis, and a proximal clevis coupled to the elongate shaft and having a second axle that rotatably mounts the distal clevis to the proximal clevis. A plurality of drive cables extend between the drive housing and the end effector, and movement of the drive cables causes the end effector to articulate about a first pivot axis extending through the first axle. A power axle cable extending from the drive housing and mounted to the distal clevis such that movement of the power axle cable correspondingly pivots the end effector about a second pivot axis at the second axle.Type: GrantFiled: September 29, 2017Date of Patent: April 13, 2021Assignee: ETHICON LLCInventors: Michel Bruehwiler, Cole Constantineau, Andrew Ryan, Khodabakhsh Saeedi
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Patent number: 10967104Abstract: A stent system comprising zero or more inner stents inserted into an outer stent. The inner stents and outer stent are separated and/or encapsulated by a protein-based material of a protein matrix and/or a set biocoacervate, each comprising one or more biocompatible proteins and one or more biocompatible solvents. The protein-based material may also include one or more carbohydrates and one or more pharmacologically active agents.Type: GrantFiled: August 28, 2017Date of Patent: April 6, 2021Assignee: PETVIVO HOLDINGS, INC.Inventors: David B. Masters, Eric P. Berg
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Patent number: 10966729Abstract: A pneumatic physiotherapy apparatus with optimized compression, including a wrap and a controller. The wrap includes an outer wrap and an inner airbag set; the controller can be fixedly connected to, detachably connected to, or separately connected to the outer wrap; the inner airbag set includes the first airbag and the second airbag that are interconnected and overlapped; the controller contains an inflating motor and an integrated control board that are electrically connected. The inflating motor that is controlled by the integrated control board inflates the second airbag first and then the first airbag to achieve the overlapped compression between the second airbag and the first airbag. Therefore, the user can use the pneumatic physiotherapy apparatus with optimized compression to promote blood flow, improve blood circulation, prevent deep vein thrombosis and other diseases, and improve user experience in the treatment areas.Type: GrantFiled: October 8, 2020Date of Patent: April 6, 2021Assignee: JKH Health Co., Ltd.Inventors: Quanqin Dai, Pu Jiang, Baohua Jiang
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Patent number: 10952848Abstract: Embodiments of the present disclosure provide methods of loading a prosthetic heart valve within a delivery apparatus such that it can be used for delivery of the prosthetic heart valve to a native valve site via the human vasculature. The methods can include attaching the prosthetic heart valve to a valve-retaining mechanism at a distal end of the catheter and causing a torque shaft of the delivery apparatus to rotate relative to the catheter, wherein the torque shaft extends within the catheter and is coupled to the valve delivery sheath. Rotation of the torque shaft relative to the catheter can cause relative longitudinal movement between the valve sheath and the prosthetic heart valve such that the prosthetic heart valve is covered by the valve sheath.Type: GrantFiled: April 16, 2018Date of Patent: March 23, 2021Assignee: Edwards Lifesciences CorporationInventors: David Alon, Netanel Benichou, Oded Meiri
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Patent number: 10952720Abstract: A tendo calcaneus suturing instrument, comprising: a first support and a second support that are of a U-shaped structure, a distance adjustment device, a first guide sleeve, a second guide sleeve, a first positioning tube, a second positioning tube and a tendo sheath cutter. An outer arm and an inner arm of the first support, and an outer arm and an inner arm of the second support are respectively provided with a first positioning hole, a first guide hole, a second positioning hole and a second guide hole; and the first guide sleeve/the second guide sleeve is fixed by means of the first positioning hole/the second positioning hole and is matched with the first guide hole/the second guide hole. The first positioning tube/the second positioning tube provided with a through hole is arranged in the first guide sleeve/the second positioning sleeve or the tendo sheath cutter is arranged in the first guide sleeve and/or the second guide sleeve in a matching manner.Type: GrantFiled: January 30, 2015Date of Patent: March 23, 2021Inventors: Hua Chen, Peifu Tang
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Patent number: 10945839Abstract: Embodiments of the present disclosure provide a prosthetic heart valve usable with a heart valve delivery apparatus for delivery of the prosthetic heart valve to a native valve site via the human vasculature. In one embodiment, a self-expanding valve comprises an expandable stent that is shaped to maintain the valve in the aortic annulus against axial without anchors or retaining devices that engage the surrounding tissue. The prosthetic heart valve can have a curved shape that tapers inwardly from the inflow end to a reduced diameter section, increases in diameter from the reduced diameter section to an intermediate section, and then tapers from the intermediate section to the outflow end.Type: GrantFiled: March 12, 2018Date of Patent: March 16, 2021Assignee: Edwards Lifesciences CorporationInventors: David Alon, Netanel Benichou, Oded Meiri
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Patent number: 10945649Abstract: An apparatus for insertion of a medical device in the skin of a subject is provided, as well as methods of inserting medical devices.Type: GrantFiled: August 31, 2020Date of Patent: March 16, 2021Assignee: ABBOTT DIABETES CARE INC.Inventors: Daniel H. Lee, Michael R. Love, Louis G. Pace, Phillip Yee
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Patent number: 10939920Abstract: A method for applying focused pressure to a target vessel to dilate the target vessel for hemodialysis. The target vessel is treated with pressure multiple times a day prior to a fistula surgical procedure to increase the vein size. The target vessel is also treated with pressure multiple times a day after the fistula surgical procedure to increase or maintain the vein size.Type: GrantFiled: January 10, 2018Date of Patent: March 9, 2021Inventor: Tej M. Singh
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Patent number: 10925617Abstract: A tourniquet includes a strap formed of a flexible material and shaped as a long, thin and generally flat body having a first surface and an opposed second surface, and an array of ridges extending transversely, substantially along most of the first surface. The tourniquet head includes an insertion mouth and within the mouth a flexible support and a plurality of teeth formed on the flexible support. The flexible support and the plurality of teeth providing an insertion channel in the tourniquet head for tightly receiving a free insertion end of the strap in a manner that enables the strap to be threaded through the insertion mouth with the plurality of teeth in the head being lockable on the ridges on the strap in a manner that enables a leading end of said strap to be ratcheted through the mouth in a locking direction only.Type: GrantFiled: December 6, 2017Date of Patent: February 23, 2021Inventors: Michael J. Dimino, Michael C. Dimino, Alfonse Dimino
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Patent number: 10918374Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.Type: GrantFiled: November 8, 2018Date of Patent: February 16, 2021Assignee: Edwards Lifesciences CorporationInventors: Adam Groothuis, Steven Cahalane, Richard Morrill, John Alexander
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Patent number: 10918389Abstract: A vascular occluding device for modifying blood flow in a vessel, while maintaining blood flow to the surrounding tissue. The occluding device includes a flexible, easily compressible and bendable occluding device that is particularly suited for treating aneurysms in the brain. The neurovascular occluding device can be deployed using a micro-catheter. The occluding device can be formed by braiding wires in a helical fashion and can have varying lattice densities along the length of the occluding device. The occluding device could also have different lattice densities for surfaces on the same radial plane.Type: GrantFiled: December 19, 2017Date of Patent: February 16, 2021Assignee: COVIDIEN LPInventors: Aaron Berez, Quang Tran