Patents Examined by Jonathan W Miles
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Patent number: 8828045Abstract: A device for treating a vessel may include a tubular member including a first portion, a second portion distal to the first portion, and a third portion distal to the second portion. The second portion may include a plurality of patterns each including longitudinally-spaced rows. Each of the rows may include two kerfs and two stems. The stems within each of the plurality of patterns may be offset in a circumferential direction, and the circumferential direction of at least two patterns of the plurality of patterns may be opposite. The second portion may further include an inflatable element radially outward of the tubular member.Type: GrantFiled: March 25, 2014Date of Patent: September 9, 2014Assignee: Insera Therapeutics, Inc.Inventors: Vallabh Janardhan, Vikram Janardhan
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Patent number: 8828030Abstract: Prosthetic devices are provided used for anastomosis of extremity with lateral, extremity with extremity and lateral with lateral without clamping and sutureless or with quick clamping sutureless, in which the graft is inserted in at least one of the intraluminal parts of the tubular member of the insertable prosthesis, the flanges including lateral inserts allowing the configuration of different prosthesis sets. The present invention also describes a board of prostheses including one flange with multiple holes through which intraluminal parts or occluders will be inserted, according to the need of the anastomosis to be carried out. The invention also includes prostheses in which the grafts cover only externally their extraluminal parts.Type: GrantFiled: June 6, 2007Date of Patent: September 9, 2014Inventor: Luiz Gonzaga Granja Filho
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Patent number: 8828042Abstract: Devices for retrieving intravascular blood filters can include sheaths into which the devices can be received. Some devices can include catches by which the filters can be manipulated to facilitate introduction of the filters into the sheaths. Some devices can include tapered regions that can align the sheaths with other portions of the devices.Type: GrantFiled: February 4, 2010Date of Patent: September 9, 2014Inventor: Duane D. Blatter
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Patent number: 8821537Abstract: A staple for attaching a sheet-like implant to tissue or bone may include first and second arms, and first and second flukes. In some embodiments, the first arm has a proximal end and a distal end, and the second arm has a proximal end and a distal end. A bridge extends from the proximal end of the first arm to the proximal end of the second arm. The first fluke has a proximal end abutting the distal end of the first arm, and the first fluke extends distally from the first arm. The first fluke has a lateral extent larger than a lateral extent of the first arm and is mounted eccentrically thereto. The first fluke includes a proximal surface projecting at an outward angle in a proximal direction away from the distal end of the first arm to engage the tissue or bone when inserted therein. The second fluke has similar features. This arrangement causes the first and second flukes to rotate in response to a pullout force on the bridge.Type: GrantFiled: May 8, 2013Date of Patent: September 2, 2014Assignee: Rotation Medical, Inc.Inventors: Charles L. Euteneuer, Rebecca McCarville, Duane Frion, Nathaniel Zenz-Olson, Diane M. Feehan
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Patent number: 8808222Abstract: A method of deploying an ocular implant into Schlemm's canal of a human eye including the following steps: inserting a distal tip of a delivery tool within an anterior chamber of the eye through trabecular meshwork of the eye into Schlemm's canal of the eye; and advancing an ocular implant through a curved portion and a distal opening of the delivery tool to place a body portion of the ocular implant in Schlemm's canal and an inlet portion of the ocular implant in the anterior chamber.Type: GrantFiled: August 22, 2013Date of Patent: August 19, 2014Assignee: Ivantis, Inc.Inventors: Andrew T. Schieber, John Wardle, Edward Matthees, Charles L. Euteneuer
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Patent number: 8808350Abstract: A modular catheter system including a sheath projecting distally from a delivery catheter having a main body module An inner core module carrying a stent thereon, the inner core being axially movable through the main body of the delivery catheter and the delivery catheter sheath, a handle member supported by the main body of the delivery catheter, the handle member being selectively axially engageable with the inner core such that the handle member and the inner core move together in an axial direction when the handle member is engaged with the inner core; and an adjustment member supported by the main body, the adjustment member being configured such that rotation of the adjustment member causes the adjustment member to move axially along the main body by either axially sliding the handle member relative to the main body or by rotating the adjustment member.Type: GrantFiled: February 29, 2012Date of Patent: August 19, 2014Assignee: Endologix, Inc.Inventors: Stefan Schreck, Elbert Tzeng, Todd Abraham, Jonathan Phan, Joshua Benjamin, Jacqueline Macias, Kevin Chu, William L. Gould
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Patent number: 8801751Abstract: A nasal splint for effecting controlled support of the nasal pyramid, the splint, which can have a base portion of pyramid configuration, having a bridge portion and a pair of elongated wings on each side of the bridge portion extending laterally from the bridge portion thereof; an elastomeric device adjustably attachable on lateral edges of said wings to exert a force on said wings. The wings can also have at least one opening for fixedly positioning at least one compression head having a stud extending medially through the at least one opening. The base portion can be formed from a bendable frame laminated to a pliable membrane pad, the foam pad being disposed medially to the frame.Type: GrantFiled: October 26, 2012Date of Patent: August 12, 2014Assignee: Heal Medical LLCInventors: Jeffrey Thomas Kaczperski, Michael P. Pavlica, Vishal Banthia, Michael McDaniels, Lily Ayodele Roberts, ZiHan Lin
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Patent number: 8795350Abstract: A fenestrated endograft having an expandable stent frame and a lumen is described herein. The stent frame has a proximal end portion, a distal end portion, and a central portion. The central portion may include a fabric that has an aperture partially surrounded by part of the expandable stent frame. The lumen extends through the proximal end portion, the central portion, and the distal end portion. The stent frame is radially expandable from a collapsed configuration to an expanded configuration. The central portion is coupled to a fabric, which extends about a perimeter of the central portion. The fabric has an aperture with a cross-sectional dimension that is substantially equal to a cross-sectional dimension of an outer cross-sectional dimension of the distal end portion. The central portion has a curved elongate member, which includes a curved segment extending around at least one-fourth of a perimeter of the aperture.Type: GrantFiled: February 14, 2012Date of Patent: August 5, 2014Assignee: University of RochesterInventors: David L. Gillespie, Doran Mix
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Patent number: 8795330Abstract: A device for disrupting flow through a fistula may include a woven textile having a compressed state and an expanded state. The woven textile may include, in the expanded state, a neck, a first bulb coupled to a proximal side of the neck, and a second bulb coupled to a distal side of the neck. The neck has a first braid angle. The first bulb may have a second braid angle greater than the first braid angle. The second bulb may have a third braid angle greater than the first braid angle.Type: GrantFiled: March 25, 2014Date of Patent: August 5, 2014Assignee: Insera Therapeutics, Inc.Inventors: Vallabh Janardhan, Vikram Janardhan
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Patent number: 8790365Abstract: A method of disrupting flow through a fistula may include deploying a flow disruptor across the fistula through a microcatheter at a point in vasculature proximate to the fistula. Deploying the flow disruptor may include expanding a first bulb on a first side of the fistula and expanding a second bulb on a second side of the fistula, the flow disruptor including a neck between the first bulb and the second bulb and traversing the fistula. The first bulb may have a first braid angle, the second bulb may have a second braid angle, and the neck may have a third braid angle less than the first braid angle and the second braid angle.Type: GrantFiled: March 25, 2014Date of Patent: July 29, 2014Assignee: Insera Therapeutics, Inc.Inventors: Vallabh Janardhan, Vikram Janardhan
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Patent number: 8790386Abstract: A delivery system having an improved handle allowing operation of the delivery system with one hand while maintaining accuracy in delivery and deployment of a prosthesis in a body lumen. The delivery system includes a sheath and a handle. The handle includes a slide shaft having a threaded outer surface, and a hub assembly coupled to the sheath. The hub assembly includes an inner slider having a thread tooth pivot support, a thread tooth pivotably mounted to the thread tooth pivot support, a distal sleeve having a thread tooth press member pressing on the thread tooth, and a proximal sleeve. Motion of the distal sleeve relative to the inner slider pivots the thread tooth on the thread tooth pivot support to engage and disengage the hub assembly with the threaded outer surface. The distal sleeve is rotatably coupled to the proximal sleeve, and the proximal sleeve is prevented from rotating to provide a stable grip to allow operation of the catheter with one hand.Type: GrantFiled: May 12, 2011Date of Patent: July 29, 2014Assignee: Medtronic Vascular, Inc.Inventor: Joshua Dwork
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Patent number: 8790361Abstract: Methods and devices are provided for cutting and removing tissue from a body. In one exemplary embodiment, a surgical device is provided having a suction shaft and a cutting assembly. The suction shaft can have an inner passageway configured to receive tissue. The cutting assembly can include an outer shaft having at least one opening formed in a sidewall thereof configured to receive tissue. The cutting assembly can be configured to mate with the suction shaft, and it can include a cutting element configured to move relative to the opening to cut tissue disposed through the opening. Suction can be applied to cause the cut tissue to flow proximally through the suction shaft and away from the cutting assembly.Type: GrantFiled: May 23, 2012Date of Patent: July 29, 2014Assignee: DePuy Mitek, LLCInventors: David B. Spenciner, Mehmet Z. Sengun
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Patent number: 8790388Abstract: Medical devices, systems, and techniques are described for reducing the profile of a stent. In one example, a stent having a reduced state and an expanded state includes a plurality of interconnected annular rings arranged about a longitudinal axis, each of the plurality of annular bands comprising a plurality of peaks and a plurality of troughs, wherein in the reduced state, at least one of the plurality of peaks of at least one of the plurality of rings is positioned a first distance from the longitudinal axis, another one of the plurality of peaks being positioned a second distance from the longitudinal axis, the first distance being less than the second distance, and wherein in the expanded state, the plurality of peaks of the stent being positioned at substantially the same distance from the longitudinal axis.Type: GrantFiled: March 2, 2012Date of Patent: July 29, 2014Assignee: Boston Scientific Scimed, Inc.Inventor: Timothy J. Mickley
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Patent number: 8784446Abstract: An implantable device for treating a vascular cavity or vascular malformation may include a plurality of wires woven to form a textile structure expandable from a compressed state to an expanded state. The textile structure may have a longitudinal axis and may include, in the expanded state, a first longitudinal segment, a second longitudinal segment, and a lumen configured to allow perfusion of blood through the textile structure parallel to the longitudinal axis. The first longitudinal segment may include a first circumferential portion including a first braid angle and a second circumferential portion opposite the first circumferential portion and including a second braid angle greater than the first braid angle. At least one of the first longitudinal segment and the second longitudinal segment may comprise a bulb.Type: GrantFiled: March 25, 2014Date of Patent: July 22, 2014Assignee: Insera Therapeutics, Inc.Inventors: Vallabh Janardhan, Vikram Janardhan
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Patent number: 8784434Abstract: A method and apparatus for treating a clot in the blood vessel of a patient, and particularly the treatment of a pulmonary embolism is disclosed. The treatment includes restoring flow through the clot followed by clot removal, either partially or substantially completely. The clot treatment device is expandable into the blood vessel and may contain radial extensions that assist in restoring flow as well as in removing clot material.Type: GrantFiled: March 15, 2013Date of Patent: July 22, 2014Assignee: Inceptus Medical, Inc.Inventors: Robert F. Rosenbluth, Brian J. Cox, Paul Lubock
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Patent number: 8784432Abstract: A vitreotomy device comprises a body extended by a cannula. The cannula has a closed distal end; it includes a window in its side wall close to said distal end. It houses a needle driven with reciprocating motion and capable of periodically closing said window. The device further comprises suction means connected to the needle, and a double-acting cylinder provided with a moving piston for controlling the movement of said needle. In said device, the needle is driven with reciprocating motion in translation in said cannula; said piston of the double-acting cylinder is secured directly to said needle; as a result, its movements enable the needle to be moved into a first position in which said needle closes said window, and a second position in which the needle leaves said window open. The device makes it possible to control very accurately the lengths of time for which the end of the cannula is open and closed.Type: GrantFiled: September 7, 2007Date of Patent: July 22, 2014Assignee: Corneal InnovationInventors: Cédric Gagnepain, Jean-Marc Andre
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Patent number: 8764787Abstract: An occlusion device for occluding a cavity defined by a body is provided, and includes first and second laterally-expandable portions each formed of a woven tubular fabric and having opposed proximal and distal ends. The first portion is insertable into the cavity so as to be substantially disposed therein upon lateral expansion thereof. A connective element tethers the distal end of the first portion and the second portion, and is cooperable therewith to form a collapsible assembly extending along an insertion axis. Retention members, operably engaged with each of the first and second portions and spaced apart about a laterally outward surface thereof, are adapted to engage the body, after insertion of the collapsed assembly, second portion-first, into the cavity, and subsequent lateral expansion of the first and second portions, so as to retain the assembly substantially within the cavity. An associated deployment method is also provided.Type: GrantFiled: June 17, 2011Date of Patent: July 1, 2014Assignee: AGA Medical CorporationInventor: Brooke Ren
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Patent number: 8764799Abstract: Methods, devices and systems for the treatment of nasal valve collapse or other conditions of the ear, nose or throat.Type: GrantFiled: May 31, 2012Date of Patent: July 1, 2014Inventor: Douglas C. Harrington
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Patent number: 8764812Abstract: A method for deploying an endoluminal vascular prosthesis using a deployment catheter that has at least a main graft portion and a first branch graft portion. The deployment catheter preferably comprises an elongate, flexible catheter body having a proximal end and a distal end, and an outer sheath and an inner core that is axially moveable with respect to the outer sheath. The catheter preferably comprises a main graft restraint that has a main graft release mechanism comprising a main graft sheath and a suture threaded through a plurality of the openings in the main graft sheath. The catheter further comprises at least one branch graft restraint comprising at least one branch graft release mechanism.Type: GrantFiled: January 18, 2013Date of Patent: July 1, 2014Assignee: Endologix, Inc.Inventors: Kevin Mayberry, Trinh Pham, Stefan G. Schreck
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Patent number: 8758378Abstract: Surgical micro-resecting and evoked potential monitoring system and method. The system includes a micro-resecting instrument, handpiece, and evoked potential monitor. The instrument includes an outer tube forming a cutting window at which a cutting tip of an inner member is located. A hub assembly rotatably maintains the inner and outer members. An electrically non-conductive material covers a region of the outer tube, and wiring is connected to an exposed surface of the outer tube. The instrument defines a probe surface proximate the cutting window as part of an electrical pathway with the wiring. The hub assembly is powered by the handpiece, and the wiring is connected to the evoked potential monitor. Evoked potential monitoring is performed at the probe surface via stimulation energy delivered along the electrical pathway, and tissue/bone resection occurs with rotation of the cutting tip.Type: GrantFiled: June 18, 2013Date of Patent: June 24, 2014Inventors: Kevin McFarlin, David Reinker