Patents Issued in November 14, 2019
  • Publication number: 20190343582
    Abstract: A forceps includes a drive assembly and an end effector assembly having first and second jaw members movable between a spaced-apart position, a first approximated position, and a second approximated position. The drive assembly includes a drive housing and a drive bar. The proximal end of the drive bar is coupled to the drive housing, while the distal end of the drive bar is coupled to at least one of the jaw members. The drive housing and the drive bar are selectively movable in conjunction with one another between a first position and a second position to move the jaw members between the spaced-apart position and the first approximated position. The drive assembly is selectively activatable to move the drive bar independent of the drive housing from the second position to a third position to move the jaw members from the first approximated position to the second approximated position.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Inventors: WILLIAM H. NAU, JR., ARLEN J. RESCHKE, ROBERT M. SHARP, DUANE E. KERR, JAMES D. ALLEN, IV
  • Publication number: 20190343583
    Abstract: A method for forming a resonating structure within a body lumen, the method including advancing a flexible microwave catheter into a body lumen of a patient, the flexible microwave catheter including a radiating portion at the distal end of the flexible microwave catheter, the radiating portion configured to receive microwave energy, and at least one centering device proximate the radiating portion configured to deploy radially outward from the flexible microwave catheter; positioning the radiating portion near tissue of interest; deploying the at least one centering device radially outward from the flexible microwave catheter within the body lumen such that a longitudinal axis of the radiating portion is substantially parallel with and at a fixed distance from a longitudinal axis of the body lumen near the targeted tissue; and delivering microwave energy to the radiating portion such that a circumferentially balanced resonating structure is formed with the body lumen.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: Joseph D. BRANNAN, Jason A. Case, Casey M. Ladtkow, Kurt R. Smith
  • Publication number: 20190343584
    Abstract: A surgical laser system can include a fluorescent sensing assembly for detecting fluorescent signal from a tissue under a surgical operation of the surgical laser system. The surgical laser system can include an aiming laser assembly, which can be configured to provide excitation energy for the fluorescent process. The surgical laser system can include an infrared sensing assembly, which can provide temperature related data, for example, to prevent damages to the tissue due to overheating. The surgical laser system can be configured to use the off-time of the surgical laser for tissue sensing. Data from tissue sensing can be further analyzed by an integrated robotic surgical system to provide a highly precise surgical procedure.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 14, 2019
    Inventors: Anh Ngoc Hoang, John L. Rink
  • Publication number: 20190343585
    Abstract: A steerable laser probe may include a handle having a handle distal end and a handle proximal end, a plurality of actuation controls of the handle, a flexible housing tube having a flexible housing tube distal end and a flexible housing tube proximal end, and an optic fiber disposed within an inner bore of the handle and the flexible housing tube. An actuation of an actuation control of the plurality of actuation controls may gradually curve the flexible housing tube. A gradual curving of the flexible housing tube may gradually curve the optic fiber. An actuation of an actuation control of the plurality of actuation controls may gradually straighten the flexible housing tube. A gradual straightening of the flexible housing tube may gradually straighten the optic fiber.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Inventors: Gregg D. Scheller, Matthew N. Zeid
  • Publication number: 20190343586
    Abstract: Disclosed systems, methods, and devices may include a system for removing a kidney stone from a ureter. The system may have an inner shaft extending coaxially within an outer shaft, a stone retention member shaft having a stone retention member and extending coaxially within the inner shaft, a wall protection member coupled to the outer shaft and the inner shaft, and a handle coupled with proximal ends of the outer shaft, the inner shaft, and the stone retention member shaft. The handle may include an eversion mechanism coupled to the inner shaft and configured to actuate the inner shaft, thereby everting the wall protection member to form a pocket adapted to receive a kidney stone. The system may also include a retention member mechanism coupled to the stone retention member shaft and configured to actuate the stone retention member shaft.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 14, 2019
    Inventors: Raymond Arthur Bonneau, David Gal
  • Publication number: 20190343587
    Abstract: According to the invention, the process includes the steps of: a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
    Type: Application
    Filed: April 19, 2019
    Publication date: November 14, 2019
    Inventors: Thomas Mosnier, David Ryan
  • Publication number: 20190343588
    Abstract: An operating method for a medical system for performing a surgical procedure, where the medical system includes at least one artificial intelligence, an intraoperative artificial intelligence and an output unit. The operating method including: supplying the intraoperative artificial intelligence with preoperative output data and intraoperative data; processing the preoperative output data and the intraoperative data by the intraoperative artificial intelligence; and outputting output data from the intraoperative artificial intelligence to the output unit that provides a user output based on the output data from the intraoperative artificial intelligence.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Applicant: OLYMPUS Winter & Ibe GmbH
    Inventor: Thorsten JUERGENS
  • Publication number: 20190343589
    Abstract: Provided is an apparatus for manufacturing a surgical guide that guides a cutting line formed to surround a tumor of an organ, the apparatus including: an organ modeling unit configured to model a 3-dimensional (3D) image of the organ, based on an image of a patient captured by an external imaging apparatus; a cutting line determining unit configured to determine, in the 3D image of the organ, the cutting line to correspond to a location of the tumor and an entry angle of a surgical instrument to the cutting line; and a guide manufacturing unit configured to manufacture a surgical guide that guides the surgical instrument to the cutting line in a slanting manner corresponding to the entry angle, based on the 3D image of the organ.
    Type: Application
    Filed: December 16, 2016
    Publication date: November 14, 2019
    Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Choung-Soo KIM, Nam Kug KIM, Yoon Soo KYUNG, Guk Bae KIM
  • Publication number: 20190343590
    Abstract: The present disclosure provides systems and methods for a template system for an image guided medical procedure. In particular, systems and methods are provided for a template system to create holes in a template for guiding a needle with the assistance of medical imaging system such as Magnetic Resonance Imaging. The template is used to guide one or more needles to an area of interest in a medical procedure.
    Type: Application
    Filed: August 26, 2016
    Publication date: November 14, 2019
    Inventors: Nobuhiko Hata, Petyer Tia
  • Publication number: 20190343591
    Abstract: A system includes a processor and an output device. The processor is configured to: (a) receive electrical signals indicative of measured positions of (i) one or more chest position sensors attached externally to a chest of a patient, and (ii) one or more back position sensors attached externally to a back of the patient; (b) compare between (i) a first shift between the measured positions and respective predefined positions of the one or more chest position sensors, and (ii) a second shift between the measured positions and respective predefined positions of the one or more back position sensors; and (c) produce an alert in response to detecting a discrepancy between the first and second shifts. The output device is configured to output the alert to a user.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Inventors: SHAUL HAIM RAZ, Avigdor Rosenberg
  • Publication number: 20190343592
    Abstract: A protective bag dispensing system for a mobile x-ray apparatus includes a back panel element mountable against an external and operator-accessible side of a cart, the back panel element having dimensions which exceed the size of a protective bag being dispensed, a front panel element joined to the back panel element at the bottom side of both panels forming a cavity for supporting and accommodating an X-ray detector during the bagging process, a bag holder for hanging down a stack of multiple protective bags or feeding bags one by one into the cavity, the protective bags individually and removably attached from their top sides allowing an individual bag to be removed from the stack or roll while inserting the X-ray detector into the first available protective bag, the protective bags exceeding the size of the mobile x-ray detector being bagged, and the back panel element includes at least two segments arranged in a hinged configuration.
    Type: Application
    Filed: November 23, 2017
    Publication date: November 14, 2019
    Inventors: Sabina ELEN, Rainer NEBOSIS, Naser ELIAN, Paul LEBLANS
  • Publication number: 20190343593
    Abstract: A guidance device for guidance of surgical interventions on a patient, the surgical interventions requiring an intervention device to surgically enter the body and be directed through body tissues to a target site within the patient's head, the guidance device comprising: a guide piece 4 for guiding the intervention device and directing it to the target site within the patient's head; a mouthpiece 2 arranged to anchor the device in a fixed orientation relative to the patient's upper jaw or lower jaw; and a targeted or targetable mounting 6 supporting the guide piece on the mouthpiece, the mounting 6 being for directing the guide piece 4 in a desired orientation relative to the mouthpiece 2 to thereby direct the intervention device through body tissues to the target site in the patient's head.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Inventor: Daniel Fossum Bratbak
  • Publication number: 20190343594
    Abstract: A hyperdexterous surgical system is provided. The system can include one or more surgical arms coupleable to a fixture and configured to support one or more surgical tools. The system can include an electronic control system configured to communicate electronically with the one or more robotic surgical tools. The control system can electronically control the operation of the one or more surgical tools. The system can include one or more portable handheld controllers actuatable by a surgeon to communicate one or more control signals to the one or more surgical tools via the electronic control system to operate the one or more surgical tools. The one or more portable handheld controllers can provide said one or more control signals from a plurality of locations of an operating arena, allowing a surgeon to be mobile during a surgical procedure and to remotely operate the one or more surgical tools from different locations of the operating arena.
    Type: Application
    Filed: April 15, 2019
    Publication date: November 14, 2019
    Inventors: Pablo Eduardo Garcia Kilroy, Thomas D. Egan, Karen Shakespear Koenig
  • Publication number: 20190343595
    Abstract: A force transducer is coupled to a distal portion of a shaft of a surgical instrument. The force transducer includes proximal and distal portions, radial ribs, and a plurality of strain gauges. The radial ribs form a plurality of through passages. The surgical instrument further includes a flush manifold that receives a liquid from a proximal portion of the shaft, and that directs the liquid along a first subset of through passages of the plurality of through passages toward the distal portion of the force transducer. A plenum at the distal portion of the force transducer collects the liquid from the first subset of through passages and redirects the liquid back toward the proximal portion of the shaft along a second subset of through passages of the plurality of through passages different from the first subset of through passages.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventor: Stephen J. Blumenkranz
  • Publication number: 20190343596
    Abstract: A system (200) and method (600) for identifying cutting tools for use during a surgical procedure are described. For example, the system includes a cutting tool assembly (210) including a shaft (212) having a cutting element (214) and at least one identifying feature (216) that uniquely corresponds to the cutting element. The system further includes a drive assembly (220) including a reference pin (224), a motor (230) mechanically connected to the drive assembly, a control unit (240) configured to activate the motor to move the cutting tool assembly such that the reference pin engages with the at least one identifying feature, a sensor system (226) configured to determine positioning information related to the reference pin when the reference pin engages the at least one identifying feature, and a computing unit (250) configured to receive the positioning information from the sensor system and identify the cutting element based upon the position information.
    Type: Application
    Filed: January 25, 2018
    Publication date: November 14, 2019
    Inventors: Cedric CORPA DE LA FUENTE, Brett BELL
  • Publication number: 20190343597
    Abstract: A system (200) and method (600) for identifying cutting tools for use during a surgical procedure are described. For example, the system includes a cutting tool assembly (210) including a shaft (212) having a cutting element (214) and at least one identifying feature (216) that uniquely corresponds to the cutting element. The system further includes a drive assembly (220) including a reference pin (224), a motor (230) mechanically connected to the drive assembly, a control unit (240) configured to activate the motor to move the cutting tool assembly such that the reference pin engages with the at least one identifying feature, a sensor system (226) configured to determine positioning information related to the reference pin when the reference pin engages the at least one identifying feature, and a computing unit (250) configured to receive the positioning information from the sensor system and identify the cutting element based upon the position information.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Cedric CORPA DE LA FUENTE, Brett BELL
  • Publication number: 20190343598
    Abstract: A method of enabling a control of an orientation of a tool, particularly a dental drill, in relation to a work part, particularly a jaw, is disclosed. The method includes mounting a work part inertial system unit stationary to the work part; mounting a tool inertial system unit stationary to the tool; obtaining a digital image of the work part; defining three reference spots on the digital image of the work part wherein the three reference spots are distant from each other and stationary in relation to the work part; defining a target orientation of the tool on the digital image of the work part wherein the target orientation is definite with respect to a reference plane comprising the three reference spots; and referencing the tool inertial system unit to the three reference spots of the work part.
    Type: Application
    Filed: December 5, 2017
    Publication date: November 14, 2019
    Inventors: Bruno KNOBEL, Stefan STÜBINGER
  • Publication number: 20190343599
    Abstract: The purpose of the present invention is to provide a device with millimetric grading for osteotomy and a method of treatment for bone tissue osteotomy using said device with millimetric grading in periodontal plastic surgery for aesthetic purposes and periodontal surgery to increase the clinical crown for prosthetic purposes.
    Type: Application
    Filed: July 5, 2017
    Publication date: November 14, 2019
    Inventor: Débora BRITES
  • Publication number: 20190343600
    Abstract: An improved dental bur caddy with a body portion slidably and rotatably connected to a handle portion. The body portion includes a top portion having a plurality of bur holders and the handle portion is concave to cover the top portion. The handle portion is slidable between an open and a closed configuration, and is rotatable between a first position above the top portion, and a second position, wherein in the second position, the handle portion forms a stand configured to hold the top portion in an orientation selected by a user. The apparatus preferably includes a plurality of handle portals in the handle member, wherein each of the plurality of handle portals is configured for viewing a dental bur in each of the bur holders.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 14, 2019
    Inventor: Nancy Yee
  • Publication number: 20190343601
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Alexey LAZAREV, Dmitry GUSKOV, Ivan SLEPYNIN, Alexey VLADYKIN, Alexander VOVCHENKO, Alexander BELIAEV
  • Publication number: 20190343602
    Abstract: Systems and methods are disclosed for cutting and trimming dental molds and oral appliances by receiving a digital model of teeth, determining a cutting loop path and applying a drape wall to the cutting loop to generate a simplified tooth base in a dental mold having an inner arch curve and an outer arch curve. The oral appliance may be formed on the dental mold and a cutter may be applied using a sweeping motion across the inner and outer arch curves.
    Type: Application
    Filed: May 28, 2019
    Publication date: November 14, 2019
    Applicant: uLab Systems, Inc.
    Inventor: Huafeng WEN
  • Publication number: 20190343603
    Abstract: Orthodontic positioning devices, and related methods and systems, are disclosed for use with one or more orthodontic elastic members. The disclosed devices are configured to couple with an orthodontic elastic member so as to react a force from the elastic member into the appliance to, for example, generate traction forces on the patient's teeth to produce a desired occlusion. A positioning device includes a patient removable tooth positioning appliance having teeth receiving cavities shaped to receive and apply a resilient positioning force to a patient's teeth. The appliance includes a hook configured to interface with an orthodontic elastic member. The hook can be configured to be offset from a surface of a tooth when the appliance is coupled with the patient's teeth and no elastic member is coupled with the tooth. The hook can be curved so that the hook is more retentive on the aligner. The hook can be reinforced so that the reinforcement resists deformation when the elastic is in place.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 14, 2019
    Inventors: Eric Kuo, Artem Borovinskih, Shiva Sambu
  • Publication number: 20190343604
    Abstract: Systems and methods for moving a tooth using a light, continuous force are disclosed. In examples, a bracket has a surface which is mounted to a tooth, and a pair of wings defining a slot having oppositely disposed upper and lower surfaces that converge at an apex. A wire runs through the slot at a distance from the apex. And a tensioning device presses the wire against a surface of the slot, the system is configured so that the wire gradually moves toward the apex of the slot.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Inventor: David A. Skarin
  • Publication number: 20190343605
    Abstract: In one mode of the present invention, a resin plate is manufactured by processing a resin disk using CAD/CAM, and an access hole for screw fixation is formed in the resin plate.
    Type: Application
    Filed: December 12, 2017
    Publication date: November 14, 2019
    Inventors: Fumiya SATO, Takayuki MICHII, Takuya AKAGI
  • Publication number: 20190343606
    Abstract: The present disclosure provides methods, devices, systems, and computer-implemented methods for forming and placing attachments for use with dental appliances, and more particularly to the design, manufacture, and use of three-dimensionally printed attachment templates for use with orthodontic devices. Dental attachment templates include a cavity with one or more openings for injecting and bonding attachment material directly on a patient's tooth, which allow accurate placement of the attachments while providing the dental practitioner flexibility during the attachment forming process. Digital dental attachment template model techniques can be used to accurately place the cavity and opening.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: Fuming WU, Jihua Cheng
  • Publication number: 20190343607
    Abstract: To provide a pair of maxillary and mandibular coupled artificial tooth sets applicable to alveolar ridge shapes of an unspecified large number of edentulous patients and having all the parts of 14 teeth coupled into an ideal arch shape and in an ideal maxillomandibular occlusal contact relationship. The present invention provides a pair of maxillary and mandibular coupled artificial tooth sets clearly defining an arrangement region of all parts at the time of arrangement in virtual three-dimensional coordinates, a contact relationship between maxillary and mandibular artificial teeth, and a harmonizing contact/gliding relationship at the time of movement on a mean-value articulator. This enables provision of a high-quality complete denture in which an occlusal relationship required for a complete denture can be established in a short time regardless of a skill of a technician and a difference in shape of an alveolar ridge of an edentulous patient.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 14, 2019
    Inventors: Nobutaka WATANABE, Katsushi TAMAKI, Kunihiro FUJII, Hirokazu SATOH, Toshiyuki NAKATSUKA
  • Publication number: 20190343608
    Abstract: In order to prevent shaft portion from being broken in ejection of base portion from mold, method for manufacturing interdental cleaning tool includes: base portion forming step of forming base portion by filling first space of primary mold (50) with synthetic resin, which includes first and second mold members (50A, 50B); and cleaning portion forming step of forming cleaning portion around shaft portion by filling second space of secondary mold with elastomer. Base portion forming step uses first and second mold members (50A, 50B). First and second molds include: first and second contact surfaces (51A, 51B); pair of first and second spaced-apart portions (54A, 54B); and first and second connection portions (52A, 52B), angle (0) between each of first and second spaced-apart portions (54A, 54B) and separation plane being acute.
    Type: Application
    Filed: February 14, 2018
    Publication date: November 14, 2019
    Applicant: KOBAYASHI PHARMACEUTICAL CO., LTD.
    Inventors: Tasuku KIKKAWA, Shinji YUUMEI
  • Publication number: 20190343609
    Abstract: A toothbrush, including a head portion, a handle portion, a locking mechanism configured to lock said head portion to said handle portion, a capsule including a motor assembly and power supply, the capsule being configured to be received within said handle portion, and at least one communication connection configured to enable said toothbrush to communicate with one or more external computing devices.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 14, 2019
    Inventors: William Thomas May, Simon Enever
  • Publication number: 20190343610
    Abstract: A system for mass vaccination includes a plurality of portable electronic injectors, a mobile process manager and a database. Each portable electronic injector includes at least one needle to administer a measured amount of at least one vaccine to a body skin/tissue and an indicator system to provide an indication when either an injection error occurs or when a vaccination indication is required. The mobile process manager is in wireless communication with the plurality of injection devices and controls a mass vaccination. The process manager transmits task data to all injection devices in parallel via WI-FI, receives the vaccination indications from each injector in real time, also receives injection errors and vaccination process data, alerts a vaccination process overseer generally in real-time of the errors and transmits the injection data from each injector via cellular and/or internet transmission to the database.
    Type: Application
    Filed: November 16, 2017
    Publication date: November 14, 2019
    Inventor: Nahum COHEN
  • Publication number: 20190343611
    Abstract: Devices and methods for making a polymer with a porous layer from a solid piece of polymer are disclosed. In various embodiments, the method includes heating a surface of a solid piece of polymer to a processing temperature and holding the processing temperature while displacing a porogen layer through the surface of the polymer to create a matrix layer of the solid polymer body comprising the polymer and the porogen layer. In at least one embodiment, the method also includes removing at least a portion of the layer of porogen from the matrix layer to create a porous layer of the solid piece of polymer.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 14, 2019
    Inventors: Wei-Hsiang Chang, Stephen Lee Laffoon, Christopher S.D. Lee, David Lee Safranski
  • Publication number: 20190343612
    Abstract: Embodiments of the present disclosure are directed to systems, methods and devices for providing embolic protection in a patient. In some embodiments, the device is configured for implantation in a body vessel including fluid flow. The device may assume, or be constrained to assume, an undeployed state and a deployed state. In the undeployed state, the device or a portion thereof has a substantially linear shape configured to reside in the lumen of a thin needle having a diameter of less than about 0.5 mm (for example), in the deployed state, the device has a primary axis. When the device is implanted the primary axis is approximately perpendicular to the fluid flow. In some embodiments, the device comprises a thin filament body. In the deployed state the filament takes a helical shape. Emboli that are larger than the distance between consecutive turns or windings of the helix are thus filtered by the device and are prevented from causing deleterious conditions such as stroke or pulmonary embolism.
    Type: Application
    Filed: February 7, 2019
    Publication date: November 14, 2019
    Applicant: Javelin Medical Ltd.
    Inventors: Guy SHINAR, Ofer YODFAT
  • Publication number: 20190343613
    Abstract: A filtering sheath includes an elongated tubular member defined by a circumferential wall and having a distal end, a proximal end, and a lumen extending therebetween. The distal end has a plurality of slits extending through the circumferential wall, the plurality of slits defining an expandable filter region. The plurality of slits are arranged in a pattern that allows the expandable filter region to move between a first, contracted configuration, and a second, expanded configuration.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 14, 2019
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Patrick A. Haverkost, Amelia Ann Sandberg, Joel N. Groff
  • Publication number: 20190343614
    Abstract: Methods for removing blockages and preventing thromboembolic injuries, by advancing to a blockage a first tubular, endovascular device receiving irrigating fluid through a proximal opening, having a circumferential wall, lumen, at least one distal side hole oriented angularly to a distal opening; ejecting fluid from the side hole(s) to irrigate a blockage; introducing a second catheter for aspiration, comprising a circumferential wall having a proximal and distal opening, a flared, semi-permeable filter at the distal end for removal of emboli through the second lumen; advancing the second device to a blood vessel receiving blood from the blocked vessel, aspirating the blockage, axially rotating the first endovascular device having at least one half-loop to macerate an obstruction, capturing and removing emboli from the blockage through the second endovascular device which prevents emboli from causing further blockage of blood vessels. Variants of said method including a third rotatable device.
    Type: Application
    Filed: June 10, 2019
    Publication date: November 14, 2019
    Inventor: Daniel Ezra Walzman
  • Publication number: 20190343615
    Abstract: An interstitial fluid accumulation chamber is configured to be implanted in a mammal for use as a protective environment for transplanted cells. The interstitial fluid accumulation chamber includes opposed first and second members, a cell isolation chamber, and a plurality of spaced-apart members. The opposed first and second members are disposed in spaced-apart relation. The cell isolation chamber is disposed within and in-between the opposed first and second members. The cell isolation chamber includes a filter which contains pores sized to allow interstitial fluid to enter the cell isolation chamber while preventing cells within the cell isolation chamber from leaving the cell isolation chamber. The plurality of spaced-apart members are disposed within and between the opposed first and second members. The plurality of spaced-apart members form a tortuous path which is configured to prevent tissue from growing within the interstitial fluid accumulation chamber.
    Type: Application
    Filed: April 23, 2019
    Publication date: November 14, 2019
    Inventors: Michael J. Dalton, Jordan M. Dalton, Natan A. Pheil, Melanie Graham
  • Publication number: 20190343616
    Abstract: Method and system for controlling oxygen delivery to a cell implant. In one embodiment, the system includes a water electrolyzer, a cell capsule, a gas conduit, a total fluid pressure sensor, and a controller. The water electrolyzer generates gaseous oxygen with a variable output. The cell capsule includes a cell chamber adapted to hold cells. The gas conduit interconnects the water electrolyzer and the cell capsule to deliver gaseous oxygen generated by the water electrolyzer to the cell capsule. The total fluid pressure sensor is positioned at a location that provides a representative reading of the total fluid pressure within the cell chamber. The controller is electrically coupled both to the total fluid pressure sensor and to the water electrolyzer so that the controller may control the variable output of the water electrolyzer based on one or more sensed total pressure readings from the total fluid pressure sensor.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 14, 2019
    Inventor: Simon G. Stone
  • Publication number: 20190343617
    Abstract: A valve insertable into a body lumen has a body region forming a first leaflet and a second leaflet, with the first leaflet in contact with the second leaflet to provide the valve with a closed position. The body region includes a multiblock copolymer that is biomimetic and hydrolytically stable.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: Gabriel Sobrino-Serrano, Niall Behan, Anthony O'Halloran
  • Publication number: 20190343618
    Abstract: Endoprosthesis assemblies and methods for using the same. In at least one embodiment, the endoprosthesis assembly comprises an endoprosthesis comprising an impermeable inner wall defining an endoprosthesis lumen sized and shaped to permit fluid to flow therethrough, a distal balloon positioned at or near a distal end of the endoprosthesis and capable of inflation to anchor the distal end of the endoprosthesis within a luminal organ, and a proximal balloon positioned at or near a proximal end of the endoprosthesis and capable of inflation to anchor the proximal end of the endoprosthesis within the luminal organ, wherein when the endoprosthesis assembly is positioned within the luminal organ at or near an aneurysm sac, inflation of the distal balloon and the proximal balloon effectively isolates the aneurysm sac and prevents fluid within the aneurysm sac from flowing past the distal balloon and the proximal balloon.
    Type: Application
    Filed: April 16, 2019
    Publication date: November 14, 2019
    Applicant: CVDevices, LLC
    Inventors: Ghassan S. Kassab, Jose A. Navia, SR.
  • Publication number: 20190343619
    Abstract: The present disclosure describes methods of treating an injury in a subject using placental tissue streamers, engineered tissue placental tissue hybrids, suture placental tissue hybrids, placental tissue patch hybrids, and tissue hybrids, and the use of these compositions to repair, treat, or support an injury or degenerative process in a subject.
    Type: Application
    Filed: May 28, 2019
    Publication date: November 14, 2019
    Inventors: David Shepard, John Tokish, Brian Dorn
  • Publication number: 20190343620
    Abstract: An implementation of a mesh pouch includes a mesh wall that defines an enclosure having an opening at an end. The mesh wall includes a plurality of pores, each of which is at least 70 microns in diameter. The mesh pouch further includes a drawstring configured to close the opening when drawn so as to prevent the surgical implant from leaving the enclosure. The mesh pouch may further include a strand extending from the mesh wall and a needle attached to a terminus of the strand. The strand may be configured to tighten the mesh wall around the surgical implant when pulled.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: Alexei Mlodinow, Ketan Yerneni, Todd Cruikshank
  • Publication number: 20190343621
    Abstract: A prosthetic capsular device configured to be inserted in a natural capsular bag of an eye after removal of a lens includes a housing structure capable of containing an intraocular device. The housing structure includes a posterior side, an anterior side opposite the posterior side, lateral sides extending between the posterior side and the anterior side, and a cavity at least partially defined by the posterior side, the anterior side, and the lateral sides. The posterior side includes a refractive surface and an opening radially outward of the refractive surface. The anterior side includes an aperture capable of allowing at least one of insertion, removal, and replacement of an intraocular device. The cavity is capable of containing an intraocular device.
    Type: Application
    Filed: March 15, 2019
    Publication date: November 14, 2019
    Inventors: Gary N. Wortz, Rick William Ifland
  • Publication number: 20190343622
    Abstract: Described are implants for placing in a body, tools for delivering the implants, and systems and methods for using implants and tools for placing in a body and more particularly to nasal implants, tools for delivering nasal implants, and systems and methods for using such implants and tools.
    Type: Application
    Filed: December 26, 2017
    Publication date: November 14, 2019
    Inventors: Michael H. Rosenthal, Brian Domecus, Piyush Arora, Halil I. Karabey, Gilbert Laroya, Michael S. Mirizzi, Scott J. Baron
  • Publication number: 20190343623
    Abstract: In one representative embodiment, an implantable prosthetic device comprises a spacer body portion configured to be disposed between native leaflets of a heart, and an anchor portion configured to secure the native leaflets against the spacer body portion. The prosthetic device can be movable between multiple configurations. The spacer body can be made from braided, self-expandable metallic thread. A delivery apparatus can have a first shaft and a second shaft, wherein movement of the first shaft relative to the second shaft moves the anchor portion relative to the spacer body.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Mark Chau, David M. Taylor, Alexander J. Siegel, Christopher J. Olson, Sergio Delgado, Alexander H. Cooper, Lauren R. Freschauf, Asher L. Metchik, Matthew T. Winston, Cristobal R. Hernandez, Emil Karapetian, Bao Khuu, Eric Robert Dixon
  • Publication number: 20190343624
    Abstract: In one representative embodiment, an implantable prosthetic device comprises a spacer body portion configured to be disposed between native leaflets of a heart, and an anchor portion configured to secure the native leaflets against the spacer body portion. The prosthetic device can be movable between multiple configurations. The spacer body can be configured to extend radially outwardly as the spacer body extends away from the distal end toward the proximal end. A delivery apparatus can have a first shaft and a second shaft, wherein movement of the first shaft relative to the second shaft moves the anchor portion relative to the spacer body.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Applicant: Edwards Lifesciences Corporation
    Inventors: Mark Chau, David M. Taylor, Alexander J. Siegel, Christopher J. Olson, Sergio Delgado, Alexander H. Cooper, Lauren R. Freschauf, Asher L. Metchik, Matthew T. Winston, Cristobal R. Hernandez, Emil Karapetian, Bao Khuu, Eric Robert Dixon
  • Publication number: 20190343625
    Abstract: Improved prosthetic heart valves, their methods of manufacture, and systems and devices for manufacturing the valves are described. The prosthetic heart valves can be configured for transcatheter implantation. The prosthetic heart valves can have artificial leaflets. The prosthetic heart valves can be manufactured in numerous ways, such as by polymeric dipping processes.
    Type: Application
    Filed: December 10, 2018
    Publication date: November 14, 2019
    Inventors: Morteza Gharib, Manuel Bedrossian, Stephanie Rider, Jason G. Beith
  • Publication number: 20190343626
    Abstract: Various embodiments of anchors are configured to be inserted into a heart wall of a patient to anchor a suture as an artificial chordae under an appropriate tension for proper valve function. Each of the disclosed anchor embodiments “toggles” from a first position for delivery of the anchor to the heart wall and a second position for insertion of the anchor into the heart wall. In some embodiments, it is the “toggle” to the second position that provides the insertion force for inserting the anchor into the heart muscle sufficient to retain the anchor from accidental withdrawal from the heart wall during normal valve operation (e.g., when a valve leaflet pulls on the suture attached to the anchor during systole). Such anchors are particularly suitable for use in intravascular, transcatheter procedures as described above given the inherent difficulties in providing sufficient force for insertion of an anchor into the heart wall with a flexible catheter.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Inventors: Alexei Smirnov, Graham Garvin, Tim Crowley, Tom Broome, Daryl Edmiston
  • Publication number: 20190343627
    Abstract: Prosthetic valves and methods of using prosthetic valves may be provided. In one implementation, an expandable annular valve body may include a plurality of atrial anchoring arms and ventricular anchoring legs extending radially outward therefrom. At least one atrial anchoring arm may include a rigid portion and a flexible portion positioned radially outwards from the rigid portion. At least one atrial anchoring arm and at least one ventricular anchoring leg may be arranged such that a proximal section of the flexible portion of the at least one atrial anchoring arm and a terminal leg end of the at least one ventricular anchoring leg are substantially equidistant from a longitudinal axis extending through the center of the annular valve body.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Applicant: CARDIOVALVE LTD.
    Inventors: Ilia HARITON, Boaz HARARI
  • Publication number: 20190343628
    Abstract: The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.
    Type: Application
    Filed: March 7, 2019
    Publication date: November 14, 2019
    Inventors: Richard Glenn, Kristian Kristoffersen, Richard Klein, Richard Lashinski
  • Publication number: 20190343629
    Abstract: A method for replacing a native heart valve in need thereof comprises delivering to the native heart valve an apparatus comprising a valve member, a connecting member, and an anchor member suitable for anchoring the apparatus. The valve member reversibly moves between an open position and a closed position to augment or replace the function of the native valve leaflets, thereby reducing valve regurgitation. Some embodiments include a stent that is positioned in the native heart valve with the valve member disposed therein.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventor: Jan Otto Solem
  • Publication number: 20190343630
    Abstract: The present disclosure relates to repair devices and methods for repair of regurgitant tricuspid valves. A repair method includes positioning a repair device at a tricuspid valve in a collapsed configuration. The repair device includes a proximal grasping assembly movable between a first position and a second position and a distal grasping assembly movable between a third position and a fourth position. An actuator rod operatively connected to each of the proximal grasping assembly and the distal grasping assembly so that distal movement of the actuator rod simultaneously moves the proximal grasping assembly proximally and the distal grasping assembly distally.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Inventor: Koji J. Kizuka
  • Publication number: 20190343631
    Abstract: An annuloplasty ring including a spring-like inner element that is able to be stretched to accept a prosthetic valve that, when stretched, places a circumferential constrictive force on the valve to prevent paravalvular leakage.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 14, 2019
    Applicant: Northwestern University
    Inventor: Patrick M. McCarthy