Patents Examined by Sarah A Simpson
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Patent number: 10856905Abstract: Catheter-based delivery systems for delivery and retrieval of a leadless pacemaker include features to facilitate improved manipulation of the catheter and improved capture and docking functionality of leadless pacemakers. Such functionality includes mechanisms directed to deflecting and locking a deflectable catheter, maintaining tension on a retrieval feature, protection from anti-rotation, and improved docking cap and drive gear assemblies.Type: GrantFiled: October 13, 2017Date of Patent: December 8, 2020Assignee: PACESETTER, INC.Inventors: Scott Kerns, Daniel Coyle
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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: 10842580Abstract: A surgical instrument including a shaft including a distal portion and an articulatable portion is disclosed. The articulatable portion, positioned proximal to the distal portion, includes a plurality of joint members. A first articulation cable extends through each first channel of each of the plurality of joint members and a second articulation cable extends through each second channel of each of the plurality of joint members to the distal portion. The first and second articulation cables are transitionable between: (i) an unlocked state, where the first and second articulation cables are free to translate distally and proximally and the plurality of joint members are slidable relative to one another to pivot the distal portion away from a longitudinal axis, and (ii) a locked state, where translation of the first and second articulation cables is locked, causing a position of the distal portion relative to the longitudinal axis to be locked.Type: GrantFiled: October 31, 2017Date of Patent: November 24, 2020Assignee: Ethicon LLCInventors: Jacob S. Gee, Kevin L. Houser, Craig N. Faller, Sora Rhee, William D. Dannaher, Barry C. Worrell, Gregory W. Johnson
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Patent number: 10835238Abstract: A barbed suture is provided. The barbed suture includes an elongate body and at least one barb extending from the elongate body. The elongate body defines a recess adjacent the at least one barb. Also provided is a method of making a barbed suture. The method includes the steps of providing a suture nest and a punch apparatus configured for operable engagement with the suture nest, loading a suture through the suture nest, engaging the punch apparatus with the suture nest, and disengaging the punch apparatus with the suture nest.Type: GrantFiled: June 13, 2017Date of Patent: November 17, 2020Assignee: Covidien LPInventors: Stanislaw Marczyk, Russell Pribanic
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Patent number: 10835219Abstract: A specimen retrieval system for easier tissue removal during endoscopic surgery. The devices include a specimen tube with a main tube, and a mechanism for pulling and everting the distal end of the tube into the tube, or a side channel provided within the tube. The mechanism may include a tether fixed to the distal edge of the tube, or a grasper operable to grasp the distal edge of the tube.Type: GrantFiled: April 19, 2017Date of Patent: November 17, 2020Assignee: Freehold Surgical, LLCInventors: Darren R. Sherman, Jeffrey Smith
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Patent number: 10828025Abstract: An embodiment includes a system comprising: first and second conduits respectively including first and second barbed rods; first and second shafts; wherein: (a)(i) in a first configuration the first shaft slides distally within the first conduit and couples to a proximal end of the first barbed rod, and (a)(ii) in a second configuration the first shaft slides distally within the first conduit and pushes the first barbed rod out of the first conduit; wherein: (a)(i) in an additional first configuration the second shaft slides distally within the second conduit and couples to a proximal end of the second barbed rod, and (a)(ii) in an additional second configuration the second shaft slides distally within the second conduit and pushes the second barbed rod out of the second conduit. Other embodiments are described.Type: GrantFiled: April 16, 2016Date of Patent: November 10, 2020Assignee: ON-X LIFE TECHNOLOGIES, INC.Inventor: Ryan Medema
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Patent number: 10828160Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices each includes a vascular anchor, an annulus anchor, and at least one tensioning member connecting with the vascular anchor or the annulus anchor. Another aspect of the present teachings provides methods of deploying a vascular anchor at a first treatment location inside the coronary sinus, and deploying an annulus anchor at a second treatment location across the tricuspid annulus. When both the anchors are pulled towards each other, the portion of the annulus between the two anchors is plicated, which improves the coaptation of the tricuspid valve leaflets.Type: GrantFiled: December 29, 2016Date of Patent: November 10, 2020Assignee: Edwards Lifesciences CorporationInventors: Michael Sutherland, Steven Cahalane
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Patent number: 10820980Abstract: The present disclosure provides a compound three-dimensional surgical implant and methods of forming and using the same. The compound three-dimensional surgical implant includes a grip-type knit mesh defining pores and including a plurality of spiked naps extending from a surface the grip-type knit mesh, a prosthetic knit mesh defining principal cells and peripheral cells being layered on the grip-type knit mesh such that at least a portion of the spiked naps grip at least a portion of the cells of the prosthetic knit mesh. The grip-type knit mesh and the prosthetic knit mesh are folded together into a predetermined three-dimensional structure such that at least a portion of the spiked naps grip at least a portion of the pores of the grip-type knit mesh to hold the three-dimensional structure of the surgical implant.Type: GrantFiled: May 7, 2018Date of Patent: November 3, 2020Assignee: COVIDIEN LPInventors: Christopher J. Criscuolo, Anthony Arena, Luis Restrepo, Matthew D. Cohen, Joseph Hotter
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Patent number: 10813630Abstract: A closure system, assembly and attended method for closing and opening in the tissue of the patient includes first and second closure members each including a biased construction operative for disposition of the closure members into an out of retracted and expanded orientations. A connector is disposed in interconnecting relation with the closure members and structured to establish at least a partial spacing there between. The biased construction and the interconnection of the closure members facilitate con current disposition of the closure members with one another into and through an introductory instrument as well as independent and successive disposition of the first and second closure members into a closing relation to the tissue opening upon exiting the introductory instrument.Type: GrantFiled: October 29, 2013Date of Patent: October 27, 2020Assignee: CorQuest Medical, Inc.Inventors: Didier de Canniere, Khanh Tran Duy
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Patent number: 10779942Abstract: The present disclosure relates to numerous delivery devices and methods for transcatheter prosthetic heart valve loading, deployment and delivery utilizing at least one suture. Disclosed delivery devices utilize improved suture routing methods and configurations that reduce suture tangling and also provide the ability to adjust the prosthetic heart valve expansion and contraction prior to the final release of the prosthetic heart valve from the delivery device.Type: GrantFiled: December 13, 2016Date of Patent: September 22, 2020Assignee: Medtronic Vascular, Inc.Inventor: Paul Rothstein
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Patent number: 10779845Abstract: Various embodiments are direct to a surgical instrument comprising and end effector, an articulating shaft and an ultrasonic transducer assembly. The end effector may comprise an ultrasonic blade. The articulating shaft may extend proximally from the end effector along a longitudinal axis and may comprise a proximal shaft member and a distal shaft member pivotably coupled at an articulation joint. The ultrasonic transducer assembly may comprise an ultrasonic transducer acoustically coupled to the ultrasonic blade. The ultrasonic transducer assembly may be positioned distally from the articulation joint.Type: GrantFiled: May 15, 2017Date of Patent: September 22, 2020Assignee: Ethicon LLCInventors: Richard W. Timm, Timothy G. Dietz, Gary W. Knight
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Patent number: 10772752Abstract: Devices and methods for treating obesity are provided. More particularly, intragastric devices and devices for inflating and methods of fabricating, deploying, inflating, monitoring, and retrieving the same are provided.Type: GrantFiled: October 24, 2017Date of Patent: September 15, 2020Assignee: Obalon Therapeutics, Inc.Inventors: Mark C. Brister, Neil R. Drake, Daniel J. Proctor, Madeline Campbell
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Patent number: 10758352Abstract: A delivery device for a collapsible prosthetic heart valve, the delivery device comprising an inner shaft, a distal sheath disposed about a portion of the inner shaft and forming a compartment with the inner shaft, the compartment adapted to receive the valve, the inner shaft and the distal sheath being slidable relative to one another, and a handle including a frame, a deployment actuator, a lever, and a hub, each of the deployment actuator, the lever, and the hub being independently capable of opening and closing the compartment, a resheathing lock configured to alert a user of a position of the distal sheath relative to the inner shaft and to impede movement of the distal sheath relative to the frame, and an indicator disposed on the frame and capable of showing an extent of deployment of the valve.Type: GrantFiled: November 30, 2017Date of Patent: September 1, 2020Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Christopher Allen Wilson, David John Copeland, Bruce Edward Frohman, Travis Michael Beckerle, Joseph Gordon, Savannah Grace Kyle, Michael Shane Morrissey
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Patent number: 10751529Abstract: 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: August 26, 2016Date of Patent: August 25, 2020Assignee: SPECTRANETICS LLCInventors: Kenneth P. Grace, Weston H. Lee, Brian E. Kagarise, Robert L. Carver
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Patent number: 10751182Abstract: The present teachings provide devices and methods of reshaping the right heart and reducing tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides an inflatable device to be deployed in the space between the sternum and the right heart. An injectable medium is injected to the cavity of the device. Once the device is filled, the device is detached from the delivery system, and released inside the body. The inflated device exerts pressure to the right heart, changes the shape of the tricuspid annulus, and allows a better coaptation of the tricuspid leaflets.Type: GrantFiled: December 29, 2016Date of Patent: August 25, 2020Assignee: Edwards Lifesciences CorporationInventors: Michael Sutherland, Steven Cahalane, Morgan House
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Patent number: 10751048Abstract: A surgical device is provided that includes a jaw portion with a first jaw and a second jaw moveable relative to the first jaw. The surgical device also includes a shaft portion coupled to a proximal end of the jaw portion. A driver is configured to cause relative movement of the jaw portion and the shaft portion. The driver may be configured to cause the jaw portion to pivot relative to the shaft portion about a pivot axis that is perpendicular to first and second longitudinal axes defined by the jaw portion and the shaft portion, respectively. The driver may also be configured to cause at least a portion of the jaw portion to rotate relative to the shaft portion about the first longitudinal axis. Advantageously, the surgical device includes a surgical member, e.g., a cutting element and/or a stapling element, disposed within the first jaw.Type: GrantFiled: August 15, 2017Date of Patent: August 25, 2020Assignee: Covidien LPInventors: Michael P. Whitman, Peter T. Datcuk
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Patent number: 10751035Abstract: A vascular closure system includes a suture carrying portion, a plurality of needles, and an internal sealing member. The suture carrying portion is insertable through a vessel puncture of a vessel and carries first and second suture ends of at least a first suture member. The plurality of needles are extendable through a wall of the vessel adjacent to the vessel puncture and are configured to connect to the first and second suture ends. Withdrawal of the plurality of needles draws the first and second suture ends through the vessel wall. The internal sealing member is configured to advance along the first suture member through the vessel puncture and into the vessel. Applying a withdrawal force to the first and second suture ends draws the internal sealing member against an internal surface of the vessel wall to at least partially seal closed the vessel puncture.Type: GrantFiled: November 13, 2012Date of Patent: August 25, 2020Assignee: ST. JUDE MEDICAL PUERTO RICO LLCInventor: Troy T. White
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Patent number: 10751073Abstract: A clot removal device and method for removing a clot from a blood vessel are provided, where the clot removal device includes a shaft and an elongate clot engagement element having one end connected to the shaft and a distal end remote from the end connected to the shaft, and where the shaft and elongate clot engagement element having a principal longitudinal axis. Further, the distal end can include an end formation forming a curved contact surface at the distal end, and the end formation can be displaced to one side of the principal longitudinal axis.Type: GrantFiled: August 8, 2013Date of Patent: August 25, 2020Assignee: Rapid Medical LTDInventors: Ronen Eckhouse, Yuri Sudin, Shimon Eckhouse
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Patent number: 10743897Abstract: A system and method of reducing blade exposures includes a surgical cutting. The surgical cutting instrument includes an end effector located at a distal end of the surgical cutting instrument, one or more drive units, a shaft coupled to the drive unit, an articulated wrist coupling the end effector to the shaft, and one or more drive mechanisms in the shaft for coupling force or torque from the drive units to the end effector and the articulated wrist. The end effector includes opposable gripping jaws and a cutting blade. To perform a cutting operation, the surgical cutting instrument measures a jaw angle between the gripping jaws, measures articulation of the articulated wrist, corrects the jaw angle based on the articulation of the articulated wrist, determines a restriction on the cutting operation based on the corrected jaw angle, and performs or prevents the cutting operation based on the restriction.Type: GrantFiled: May 13, 2016Date of Patent: August 18, 2020Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: David W. Weir, Julie L. Berry, Melissa D. Lippiatt, Daniel P. Saraliev, Melody Wu
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Patent number: 10744031Abstract: An ocular fixation device includes a body configured to be placed on an eye. The ocular fixation device also includes multiple twist picks configured to be turned to secure the body to the eye and to release the body from the eye. The body includes connection points on which a surgical tool is mountable on the body.Type: GrantFiled: February 17, 2017Date of Patent: August 18, 2020Assignee: Refocus Group, Inc.Inventors: Jack C. Griffis, III, David G. Ozinga