Patents Examined by Paige A Codrington
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Patent number: 11498165Abstract: Treatment of aneurysms can be improved by delivering an occlusive member (e.g., an expandable braid) to an aneurysm sac in conjunction with an embolic element (e.g., coils, embolic material). A delivery system for such treatment can include an occlusive member configured to be positioned within an aneurysm sac and having a proximal hub. An elongate tubular member has an engagement member removably coupled to the proximal hub, for example via threaded engagement or an interference fit via one or more engagement members. A conduit extending within or adjacent to the elongated member is configured to receive an embolic element therethrough for delivery to the aneurysm sac.Type: GrantFiled: November 3, 2020Date of Patent: November 15, 2022Assignee: COVIDIEN LPInventors: Gopan Patel, Mark Ashby, Kenneth Brown, Erik Skillrud, Junwei Li
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Patent number: 11484320Abstract: Medical devices as wells as methods for making and using medical devices are disclosed. An example medical device may include a left atrial appendage device. The left atrial appendage device may include an expandable frame configured to shift between a first configuration and an expanded configuration. A fabric mesh may be disposed along at least a portion of the expandable frame. An anti-thrombogenic coating may be disposed along the fabric mesh.Type: GrantFiled: December 17, 2020Date of Patent: November 1, 2022Assignee: Boston Scientific Scimed, Inc.Inventors: Steven L. Kangas, Edward Kopesky, Yen-Lane Chen
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Patent number: 11457924Abstract: An endovascular device, including an elongated flexible sheath defining a lumen with an inner opening sized for enabling selective advancement of an endovascular instrument therethrough, the sheath having at least a first region and a second region; an electrode within the first region of the sheath; and a constrictor associated with the first region of the sheath, the constrictor being configured, while at least the first region and the second region of the sheath are positioned within a body and in response to an input received from outside the body, to reversibly narrow the lumen of the sheath in an area adjacent the electrode to thereby bring the electrode into contact with an adjacent portion of the endovascular instrument.Type: GrantFiled: November 23, 2021Date of Patent: October 4, 2022Assignee: RAPID MEDICAL LTD.Inventors: Eyal Kaufman, Matan Gedulter, Ronen Eckhouse
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Patent number: 11432822Abstract: An example system for deploying an intrasaccular implant to occlude an aneurysm can include the intrasaccular implant with a securing ring thereon, a pusher, a securing wire with an extended securing feature thereon, and a pull wire. The system can be sized to be delivered intravascularly within a microcatheter. During delivery and manipulation of the implant, the securing ring can be held between the pusher and the securing feature of the securing wire with the securing wire and pull wire extended through securing ring. To deploy the implant, the pull wire can be retracted proximally to thereby allow the securing feature to pass through the securing ring and release the implant. The pusher can include a hypotube and/or an extended pushing feature on the securing wire.Type: GrantFiled: February 14, 2020Date of Patent: September 6, 2022Assignee: DePuy Synthes Products, Inc.Inventors: Ariel Soto Del Valle, Juan Lorenzo, Lacey Gorochow
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Patent number: 11419612Abstract: A medical device including stabilizing wires that are selectively movable from a first and second position and a delivery system including the same are described herein. The medical device includes a device body and the stabilizing wires coupled thereto. Each stabilizing wire has a proximal and distal end. In the first position, at least a portion of the distal end extends radially outwardly from the device body, and in the second position, the distal end is retracted within the device body. Each stabilizing wire includes a linear portion at the proximal end, a hook portion at the distal end, and a ramp segment extending between the linear portion and the hook portion, including a ramp incline portion that extends at a first angle from the linear portion to a ramp apex, and a ramp decline portion that extends at a second angle from the hook portion to the ramp apex.Type: GrantFiled: November 13, 2020Date of Patent: August 23, 2022Assignee: St. Jude Medical, Cardiology Division, inc.Inventors: Gregory Gabay, Kristen T. Morin, Andrey Samaray, Trevor Springer
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Patent number: 11419611Abstract: A device to treat a left atrial appendage (LAA) of a patient includes a tissue ingrowth member, at least one connector, a tine, and a plurality of struts connected to the tissue ingrowth member and at least one connector. A plurality of anchors extends from the tissue ingrowth member proximate the connection point of the struts to the tissue ingrowth member. The device is configured to change shape from a compressed pre-deployment configuration to at least one expanded post-deployment configuration such that the anchors puncture and lodge into cardiac tissue, occluding an ostium of the left atrial appendage.Type: GrantFiled: October 23, 2020Date of Patent: August 23, 2022Inventor: Virender K. Sharma
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Patent number: 11395649Abstract: A suture passing device includes a jaw assembly that is moved to an open configuration after exiting a hollow needle distal tip and moved to a closed configuration when retracted into the needle tip. The jaw assembly may include a pair of jaw members biased to a default diverging configuration. A suture capturing mechanism formed on the jaw members securely captures suture to both push and pull the captured when the jaw assembly is retracted into the hollow distal tip. The device may also include a second suture capturing mechanism that loosely captures suture and enables the captured suture to slide.Type: GrantFiled: April 9, 2020Date of Patent: July 26, 2022Assignee: ARCH DAY DESIGN, LLCInventors: Roger Pisarnwongs, Thomas Weisel, Kevin Glen
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Patent number: 11389159Abstract: A powered surgical tack applier is configured to deploy a surgical tack through tissue or a surgical mesh. The surgical tack applier is articulatable to facilitate placement of the surgical tack to a desired surgical location. The powered surgical tack applier includes a power module that includes a battery, a motor, and a gear box. The power module provides a high-speed/low-toque output and a low-speed/high-torque output.Type: GrantFiled: November 5, 2020Date of Patent: July 19, 2022Assignee: COVIDIEN LPInventors: David A. Nicholas, Russell V. Pribanic
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Patent number: 11369384Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.Type: GrantFiled: May 27, 2020Date of Patent: June 28, 2022Assignee: COVIDIEN LPInventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
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Patent number: 11357500Abstract: A surgical suturing device is disclosed. The surgical suturing device may include a first or a second tissue gap, a first pair of needles configured to be movable across the first tissue gap, a second pair of needles configured to be movable across the second tissue gap, and a first suture having first and second ends. The surgical suturing device also includes a second suture having first and second ends and a needle actuator which selectively engages either: the first pair of needles to drive them through the first tissue gap and into communication with the first end of the first suture and the first end of the second suture, respectively; or the second pair of needles to drive them through the second tissue gap and into communication with the second end of the first suture and the second end of the second suture.Type: GrantFiled: September 12, 2019Date of Patent: June 14, 2022Assignee: LSI Solutions, Inc.Inventor: Jude S. Sauer
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Patent number: 11357536Abstract: A device set and a method for producing a micro-graft matrix with a plurality of punched full-thickness skin parts (12) from skin includes a film set of at least one first film (1) and one second film (2), which adhere to and are peelable from one another; an adhesive (10) to stick the first film (1) onto the skin; a cutting device with an adapter to provide a predefined distance to the skin and to make a plurality of hollow-cylindrical cuts vertical to the film set down to a predetermined depth in the skin underneath, the film set being respectively cut and divided, so that an outer portion of the second film can be peeled off and inner portions remain; and a third film (3), stuck in contact with the second film (2). The punched full-thickness skin parts can be extracted from the skin as the micro-graft matrix using the third film (3).Type: GrantFiled: February 22, 2018Date of Patent: June 14, 2022Assignee: LA VENIR BIOSCIENCE AGInventors: Markus Depfenhart, Jörg Müller, Hoc-Kiem Trieu, Matthias Spanic
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Patent number: 11344311Abstract: The present technology relates to aneurysm devices with additional anchoring mechanisms, and associated systems and methods. The aneurysm device is endovascularly deliverable to a site proximate an aneurysm near a parent artery with bifurcating branches. The device can include a closure structure comprising a distal-facing aspect configured to at least partially occlude the aneurysm. The closure structure can be formed from a generally flat pattern and is transformable between a compressed configuration and a deployed configuration. The device can also have one or more lodging elements which fold to form loop elements configured for anchoring within at least one of the bifurcating branches. The struts of the lodging elements can include hinge points which bias the folding of the lodging elements. The devices further include a supplemental stabilizer connected to the closure structure and configured to reside in the parent artery.Type: GrantFiled: March 23, 2020Date of Patent: May 31, 2022Assignee: PULSAR VASCULAR, INC.Inventor: Brent Gerberding
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Patent number: 11317923Abstract: A ligation clip includes a first jaw, a second jaw, and a hinge. The first jaw has a body having an inner surface defining a first clamping surface and an outer surface. The second jaw has a body having an inner surface defining a second clamping surface and an outer surface. The hinge is integrally formed with the first and second jaws and includes an inner hinge portion and an outer hinge portion. The inner hinge portion has an inner surface that is contiguous with the first and second clamping surfaces of the first and second jaws, and an outer surface. The inner surface of the inner hinge portion is defined by a plurality of curved sections. The hinge is configured to facilitate pivotal movement of the first jaw in relation to the second jaw between an open position and a clamped position.Type: GrantFiled: June 6, 2019Date of Patent: May 3, 2022Assignee: Covidien LPInventors: Justin Thomas, Eric Brown, Jacob C. Baril, Gregory R. Morck, Roy J. Pilletere, Saumya Banerjee, Matthew A. Dinino
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Patent number: 11317921Abstract: Devices and methods for treatment of a patient's vasculature are described. Embodiments may include a permeable implant such as a permeable shell or mesh having a radially constrained state configured for delivery within a catheter lumen, an expanded state, and a plurality of elongate filaments that are woven together. The permeable implant may include a stiffer proximal portion that is configured to sit at the neck of an aneurysm. The stiffer proximal portion may include additional mesh layers on either the inside or the outside of a first permeable shell. The distal portion of the device may be softer and deformable.Type: GrantFiled: March 12, 2020Date of Patent: May 3, 2022Assignee: SEQUENT MEDICAL, INC.Inventors: Todd Hewitt, Parker Milhous, Joseph Emery, Hung Tran, John Vu, Hussain S. Rangwala, William R. Patterson
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Patent number: 11304701Abstract: A vascular occlusion device includes a braided filament mesh structure defining a longitudinal axis. The mesh structure has a relaxed configuration in which it has an axial array of radially-extending occlusion regions, each of which has a proximal side and a distal side meeting at a peripheral edge, the sides of each occlusion region forming a first angle relative to the longitudinal axis. Each occlusion region is axially separated from the adjacent occlusion region by a reduced-diameter connecting region. The mesh structure is radially compressible to a compressed state in which it is deployed intravascularly to a target site through a catheter. Upon deployment, the device radially expands to a constrained configuration in which the peripheral edges of the occlusion regions engage the vascular wall, and the sides of the occlusion regions form a second angle relative to the longitudinal axis that is smaller than the first angle.Type: GrantFiled: April 29, 2020Date of Patent: April 19, 2022Assignee: Inceptus Medical, LLCInventors: Paul Lubock, Richard Quick, Robert Rosenbluth, Brian J. Cox
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Patent number: 11305387Abstract: An aneurysm treatment system can include an occlusive member configured to be positioned within an aneurysm sac, and a distal conduit coupled to the occlusive member and having a first lumen extending therethrough. A proximal conduit has a second lumen extending therethrough and is positioned adjacent the distal conduit so that the first lumen is in fluid communication with the second lumen. A coupler extends between the distal conduit and the proximal conduit. The coupler may be ruptured to permit the proximal conduit and the distal conduit to be separated from one another.Type: GrantFiled: November 3, 2020Date of Patent: April 19, 2022Assignee: COVIDIEN LPInventors: Syamala Rani Pulugurtha, Gopan Patel, Erik Skillrud, Ujwal Jalgaonkar, Eric Mintz, Junwei Li
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Patent number: 11278291Abstract: Devices, systems, and methods for treating vascular defects are disclosed herein. One aspect of the present technology, for example, includes an occlusive device comprising a mesh having a low-profile state for intravascular delivery to the aneurysm and a deployed state, the mesh comprising a first end portion, a second end portion, and a length extending between the first and second end portions, and a first lateral edge, a second lateral edge, and a width extending between the first and second lateral edges. The mesh may have a predetermined shape in the deployed state in which (a) the mesh is curved along its width, (b) the mesh is curved along its length, and (c) the mesh has an undulating contour across at least a portion of one or both of its length or its width. The mesh is configured to be positioned within the aneurysm in the deployed state such that the mesh extends over the neck of the aneurysm.Type: GrantFiled: December 17, 2019Date of Patent: March 22, 2022Assignee: COVIDIEN LPInventors: Gregory Hamel, Patrick Quinn, Arturo Rosqueta, Stephen Sosnowski, Christopher Andrews, Hieu Dang, Dinh Nguyen, Robert Pecor, Minh Q. Dinh, Ahramahzd Tatavoosian
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Patent number: 11266417Abstract: Vaso-occlusive apparatuses, including implants, and methods of using them to treat aneurysms. The vaso-occlusive implants described herein include one or more soft and expandable braided member coupled to a pushable member such as a coil that maybe inserted and retrieved from within an aneurism using a delivery catheter as well as a friction element between the soft braided member and the coil. The friction element allows the relatively soft and elongate implant to be pushed out of a cannula without binding up within the cannula.Type: GrantFiled: August 3, 2020Date of Patent: March 8, 2022Assignee: Stryker European Operations Holdings, LLCInventors: Michael P. Wallace, E. Skott Greenhalgh
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Patent number: 11266415Abstract: A lung volume reduction elastic implant (500) and a lung volume reduction instrument are provided. The lung volume reduction elastic implant (500) has an elastic deformation part (51), and a flexible guide (53, 53a) connected to the distal end of the elastic deformation part (51). The flexible guide (53, 53a) is provided with a first flexible part (531). The first flexible part (531) has an insert part (5312) and a distal part (5311). The insert part (5312) is connected to the distal end of the elastic deformation part (51). The distal end of the distal part (5311) of the first flexible part (531) is the distal end of the lung volume reduction elastic implant (500). The first flexible part (531) is internally provided with a radiograph component (56).Type: GrantFiled: December 19, 2017Date of Patent: March 8, 2022Assignee: Shenzhen Lifetech Respiration Scientific Co. Ltd.Inventors: Anning Li, Siyi Li
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Patent number: 11253266Abstract: An endovascular treatment system includes a delivery sleeve that is insertable into an intravascular catheter. A therapeutic device is housed coaxially within the delivery sleeve and both are advanced within the catheter in combination. An advancement mechanism is connected to the therapeutic device to advance the therapeutic device out of the delivery sleeve and into a patient. The delivery sleeve includes a stop positioned on the proximal end. The stop contacts the proximal end of the catheter, limiting the distance the delivery sleeve is inserted into a catheter.Type: GrantFiled: August 25, 2016Date of Patent: February 22, 2022Assignee: ENDOSHAPE, INC.Inventors: Steve Choi, Jessi Watson, Gregory Edwin Mirigian