Patents Examined by Katrina Stransky
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Patent number: 10123895Abstract: The present invention is directed to an improved delivery system to deliver and deploy a prosthesis in a body lumen, and methods of use thereof. The improved delivery system allows for operation of the delivery system with one hand while maintaining accuracy in delivery and deployment of the prosthesis. An exemplary embodiment of the delivery system includes a first sheath control on a housing so as to be accessible from the exterior of the housing, wherein the first sheath control is operatively engaged with the sheath and controls movement of the sheath axially proximally with respect to the housing, thereby releasing at least a portion of the prosthesis.Type: GrantFiled: October 26, 2015Date of Patent: November 13, 2018Assignee: Medtronic, Inc.Inventors: Robert Murray, III, Paul Cassidy
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Patent number: 10123870Abstract: A transcatheter valve delivery system includes a longitudinal member extending between a proximal end and a distal end, and having a compartment adjacent the distal end for holding a medical device in a collapsed condition. An alignment element is connected to the longitudinal member and is movable relative to the longitudinal member between a stowed position and a deployed position. In the deployed position, the alignment element is configured to urge against an anatomical surface to position the longitudinal member at a desired location relative to the anatomical surface.Type: GrantFiled: July 29, 2014Date of Patent: November 13, 2018Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Ralph Joseph Thomas, Aaron J. Chalekian, Gary W. Geiger, Peter J. Ness
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Patent number: 10124155Abstract: The present invention provides a tissue expander (10) comprising a self-inflating core (12 or 2e) having a non-inflated state and an inflated state and a coating (14) surrounding said core (12 or 12e), in which said core (12 or 12e) comprises a compacted self-inflating material and said coating comprises a fluid impermeable material having a plurality of apertures therethrough for allowing the passage of fluid to the core (12 or 12e) and in which the coating (14) is separable or separated from the core (12 or 12e) such as to allow the coating to provide a support function during use. The invention also provides a method of manufacturing the product.Type: GrantFiled: August 13, 2014Date of Patent: November 13, 2018Assignee: Oxtex LimitedInventor: David Edward Jackson
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Patent number: 10111716Abstract: An apparatus for and a method of performing sonasurgery may include a room coordinate system and at least one probe with localization technology. A position of the probe may be tracked continuously during the course of a procedure so that its position is known and updated relative to a preoperative MRI/CT.Type: GrantFiled: October 10, 2014Date of Patent: October 30, 2018Assignee: SONACARE MEDICAL, LLCInventor: Mark Carol
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Patent number: 10111715Abstract: A medical instrument assembly including a handle assembly having a first handle portion and a second handle portion proximate the second end, wherein the second handle portion is slidably engaged with the first handle portion. A first localization element is attached to the first handle portion and a second localization element is attached to the second handle portion. A medical instrument is mechanically coupled to the second handle portion and a translation of the second handle portion with respect to the first handle portion causes a coincident and coextensive translation of the medical instrument. The amount of translation of the medical instrument is adapted to be determined by calculating the distance between the first localization element and the second localization element. The first and second localization elements may be electromagnetic sensors which positions may be determined by a navigation system.Type: GrantFiled: May 11, 2015Date of Patent: October 30, 2018Assignee: Veran Medical Technologies, Inc.Inventors: Chris Lee, Mark Hunter, Troy L. Holsing
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Patent number: 10111666Abstract: A prosthesis including a self-expanding stent, a graft body, and one or more sleeves is disclosed, in addition to methods of treatment using the prosthesis. The proximal and distal ends of the prosthesis may include one or more sleeves and one or more barbs. The sleeves may be removable or dissolvable, for example, upon exposure to an activating agent. The prosthesis may be used to treat lacerated vessels and transected vessels.Type: GrantFiled: October 21, 2015Date of Patent: October 30, 2018Assignee: Cook Medical Technologies LLCInventors: Ram Paul, Jr., Christopher D. Bosel
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Patent number: 10111768Abstract: A system and method for positioning sheaths into the Coronary Sinus using a guiderail catheter.Type: GrantFiled: May 18, 2015Date of Patent: October 30, 2018Assignee: MWEST, LLCInventor: Michael B. West
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Patent number: 10111663Abstract: Devices and methods are disclosed for retrieving an implant or tissue anchor during the course of a percutaneous medical procedure. An implant is provided having a retrieval tether attached to it. The retrieval tether is attached to the implant on one end, and the proximal end of the tether can be threaded through an implant retrieval device. The retrieval device comprises an inner elongate body that is used to capture and secure the retrieval tether. The retrieval device also comprises an outer elongate body that may be configured to be advanced over the retrieval tether from a location remote from the implant (e.g., outside a patient's body) to contact and retrieve the implant after it has been deployed and/or implanted within a patient's body.Type: GrantFiled: February 17, 2012Date of Patent: October 30, 2018Assignee: Ancora Heart, Inc.Inventor: Jennifer Lake Henderson
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Patent number: 10111676Abstract: A clot retrieval system for removing clots from a body lumen. The clot retrieval system includes an elongated sheath and a wire assembly. The wire assembly is comprised of four wire segments, each biased to have a distally extending circumferential curve. Two wire segments are connected together at a proximal end and a distal end to form a first loop, and are connected to a shaft. Two other wire segments are connected together at a proximal end and a distal end to form a second loop and are connected to the first two wire segments. The second loop is covered with a membrane to catch clots. The wire assembly may be compacted by retracting it within the elongated sheath, or expanded by extending it from the elongated sheath.Type: GrantFiled: May 1, 2014Date of Patent: October 30, 2018Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Kurt Tekulve, Tyler Turk, Yunjuan Wu
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Patent number: 10105135Abstract: A surgical fastener applier is disclosed and includes a handle portion, a tubular member extending from the handle portion and defining a longitudinal axis, a drive member rotatably supported in the tubular member and in the handle portion, and a plurality of fasteners. The drive member is configured to rotate while in a deflected condition with respect to the longitudinal axis. The drive member includes a proximal portion, a central portion, and a distal portion, the central portion being relatively more flexible configuration as compared to at least one of the proximal portion and the distal portion. The plurality of fasteners is disposed within the tubular member and is configured to engage a portion of the drive member such that rotational motion of the drive member causes distal advancement of at least one fastener of the plurality of fasteners through the tubular member.Type: GrantFiled: June 6, 2016Date of Patent: October 23, 2018Assignee: Covidien LPInventors: Thomas Wenchell, Roberto Pedros, Johana Molina
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Patent number: 10105126Abstract: A self-articulating joint is disclosed for a minimally invasive surgical apparatus. The self-articulating joint has a first elbow component pivotably coupled to a second elbow component, wherein the first and second elbow components are biased to form a non-linear angle relative to each other. The self-articulating joint also has an elbow latch configured to releasably hold the first and second elbow components at a substantially fixed non-linear operating angle.Type: GrantFiled: April 9, 2014Date of Patent: October 23, 2018Assignee: LSI Solutions, Inc.Inventor: Jude S. Sauer
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Patent number: 10098635Abstract: End effectors with redundant closing mechanisms, and related tools and methods are disclosed. The disclosed end effectors may be particularly beneficial when used for minimally invasive surgery. An example surgical tool comprises an elongate shaft having a proximal end and a distal end, a tool body disposed at the distal end of the shaft, a jaw movable relative to the tool body between a clamped configuration and an open configuration, a first actuation mechanism coupled with the jaw and operable to vary the position of the jaw relative to the tool body between the clamped configuration and the open configuration, and a second actuation mechanism coupled with the jaw. The second actuation mechanism has a first configuration where the jaw is held in the clamped configuration and a second configuration where the position of the jaw relative to the tool body is unconstrained by the second actuation mechanism.Type: GrantFiled: December 28, 2015Date of Patent: October 16, 2018Assignee: Intuitive Surgical Operations, Inc.Inventor: William A. Burbank
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Patent number: 10098643Abstract: A shunt rivet for implantation in the aorta and inferior vena cava to treat chronic obstructive pulmonary disease, and a method of treating chronic obstructive pulmonary disease. The shunt rivet may be formed to have a central section, a proximal clinch section, and a distal clinch section each having one or more clinch members. These one or more clinch members may be trained to be resiliently biased to bend radially outwardly from the central section.Type: GrantFiled: November 4, 2016Date of Patent: October 16, 2018Assignee: ROX Medical, Inc.Inventor: Rodney A. Brenneman
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Patent number: 10092386Abstract: A device for retrieving items endovascularly includes a sheath having a first lumen containing a snare that can be deployed out a distal end of the sheath and retracted back into the sheath for pulling an IVC filter into the sheath. The sheath has a second lumen that opens through a sidewall of the sheath proximal of the distal end. The second lumen contains a removal assist device that can be deployed through the sidewall and used to dislodge and/or cut an item to be retrieved from a vein wall. The removal assist device includes a catheter, a cutting head, and a pull wire. The pull wire has a proximal portion protruding from a proximal end of the catheter and a distal end connected to the cutting head. The pull wire is movable within the catheter to selectively extend and retract the cutting head from the distal end of the catheter.Type: GrantFiled: April 5, 2016Date of Patent: October 9, 2018Inventor: Matt D. Pursley
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Patent number: 10092323Abstract: A uterine manipulator includes a sound and a body. The sound has a selectively actuatable anchor disposed proximate a distal end and an operating mechanism spaced from the anchor for controlling actuation of the anchor. The body has a passage therethrough adapted to receive the sound passed proximally through the body to a position in which the operating mechanism is accessible proximally of the body and the anchor extends distally of the body.Type: GrantFiled: November 1, 2013Date of Patent: October 9, 2018Assignee: LSI Solutions, Inc.Inventor: Jude S. Sauer
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Patent number: 10086178Abstract: An angioplasty balloon including a non-deployable stent to prevent or reduce the potential for slippage of the inflated balloon with respect to the vessel wall being treated. The balloon includes a non-deployable stent that is adapted to be secured to the balloon or angioplasty balloon catheter. The stent has a proximal end, a distal end, and at least one extension section, at least one set of serpentine rings and at least one set of elongation links that allow expansion of the strut to accommodate the inflation of the balloon. The stent is made of a material so that the stent collapses upon deflation of the balloon.Type: GrantFiled: February 7, 2011Date of Patent: October 2, 2018Assignee: ANGIOSCORE, INC.Inventors: Robert C. Farnan, Dirk Voland Hoyns, Anand Ram
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Patent number: 10076319Abstract: This invention is directed to devices and methods for improving wound closures produced during endoscopic surgery. These methods are directed to delivering and applying a quantity of hemostatic agents in either powder, solid, liquid, or gel form onto an open wound produced e.g., by polyp removal, followed by the application of pressure. The method is implemented preferably using existing endoscopic equipment; however, modifications to existing endoscopic insertion tubes, application and tamping devices and endoscopic clips deployed from the distal end of the insertion tube during endoscopic surgery are also within the scope of this invention.Type: GrantFiled: September 17, 2014Date of Patent: September 18, 2018Assignee: BIOLIFE, L.L.C.Inventors: Talmadge Kelly Keene, John Tifton Fordham, Louis M. Guzzi, Charles E. Entenmann
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Patent number: 10070981Abstract: The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device may be arranged transluminally with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying, the flow of gastric contents through the pyloric valve.Type: GrantFiled: September 9, 2015Date of Patent: September 11, 2018Assignee: BAROnova, Inc.Inventors: David Needleman, Alex Roth, Daniel R. Burnett, Jimmy Van Westenberg, Kobi Iki
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Patent number: 10064721Abstract: The present invention relates to a handle assembly (100) for an implant delivery device for folding or unfolding at least one medical implant by means of at least one tension thread, wherein the handle assembly (100) comprises a drum (14) for winding the tension thread thereon by rotating the drum (14); a knob (9) to be rotated by a user of the handle assembly (100) in order to fold or unfold the medical implant, the knob (9) being interconnected with the drum (14) such that the drum (14) is rotated when the knob (9) is rotated; and a force limiter for limiting the maximum force or tension that may be applied or is applicable to the tension thread (11) or to the drum (14) by rotating the knob (9).Type: GrantFiled: July 31, 2014Date of Patent: September 4, 2018Assignee: VENUS MEDTECH (HANGZHOU), INC.Inventors: Hou-Sen Lim, Wolfgang Gotz
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Patent number: 10064638Abstract: A medical device that may include a plurality of branch members forming a basket movable between a collapsed configuration and an expanded configuration is disclosed. Each branch member may include a proximal coil, and a distal coil. Each branch member may also include an uncoiled portion disposed between the proximal coil and the distal coil, and a movable portion.Type: GrantFiled: July 1, 2016Date of Patent: September 4, 2018Assignee: Boston Scientific Scimed, Inc.Inventor: Michael S. H. Chu