Patents Examined by Ted Yang
  • Patent number: 11975130
    Abstract: A system and a method for renal replacement therapy includes a blood treatment unit connected to a blood circuit and a dialysis fluid circuit, the system further including a control unit configured to control the system according to control instructions during a treatment, so as to determine a system parameter value and an indication of membrane fouling of the membrane, and activate an automatic anti-fouling measure that includes a temporary change of the flow rate in the blood circuit and a temporary decrease of the ultrafiltration rate wherein a timing of the temporary change and a timing of the temporary reduction are synchronized.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 7, 2024
    Assignee: GAMBRO LUNDIA AB
    Inventors: Roger Nilsson, Björn Ericson, Jan Sternby, Thomas Hertz, Olof Jansson, Sture Hobro, Anders Wallenborg, Jonas Fors, Henrik Lindgren, Annmargret Håkansson
  • Patent number: 11969535
    Abstract: Connector assemblies and methods of replacing components in an extra-corporeal circuit (ECC) system are disclosed. A connector assembly for use in an ECC system includes a tubular body having an inner surface defining a lumen extending through the tubular body with the lumen extending along a longitudinal axis, a first connection interface in fluid communication with the lumen, a second connection interface in fluid communication with the lumen, and a plurality of closure mechanisms, each closure mechanism being configured to occlude the lumen.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 30, 2024
    Assignee: CytoSorbents Corporation
    Inventors: Dominik Gutzler, Wei-Tai Young
  • Patent number: 11964137
    Abstract: A device for aseptic delivery of biological material from a vial includes a tubular barrel, a filter assembly, and a dispersion assembly. The dispersion assembly is at least partially disposed within the tubular barrel. The dispersion assembly includes a dispersion element, a piston, and a one-way valve. The dispersion element is in fluid communication with the vial to disperse the biological material from the vial. The piston is disposed at the distal end of the dispersion assembly and is in sealing contact with the tubular barrel. The one-way valve forms a fluid passageway in fluid communication with the dispersion element and the tubular barrel. The one-way valve is configured to allow a flow of the dispersed biological material from the dispersion element, through the fluid passageway, and into the tubular barrel, and to prevent a flow of the dispersed biological material from the tubular barrel into the dispersion assembly.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: April 23, 2024
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Mark David Mirigian, Robert Hannon, James Michael English, Aine McConville, Aideen Bridget Beatty, Martin L. Fawdry, Peter M. McKenna, Sophie A. Gannon, Sara J. Callagy
  • Patent number: 11944731
    Abstract: A dialyzer control apparatus includes a magnetic field generator which is disposed on an outer surface of a dialyzer which removes wastes from a blood flowing therein and generates a magnetic field; and a controller which controls the magnetic field generator to perform a magnetic field stimulation on the blood flowing into the dialyzer. The magnetic field stimulation may be a stimulation related to the improvement of the Rouleaux formation for the red blood cells in the blood.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 2, 2024
    Assignee: UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Yong Heum Lee, Na Ra Lee, Soo Yong Lee, Ja Woo Lee
  • Patent number: 11925536
    Abstract: A disposable absorbent hygiene product is provided, including a main part having a body facing surface intended to face the body of a user and a garment facing surface intended to face away from the body of a user. The main part includes a liquid permeable topsheet at the body facing surface, a liquid impermeable backsheet at the garment facing surface, and an absorbent assembly arranged between the topsheet and the backsheet. The liquid permeable topsheet material includes a hydrophilically treated polypropylene spunbond nonwoven or spunbond/meltblown composite nonwoven, having a basis weight of from 8 to 20 g/m2. An acquisition layer material is provided sandwiched between said topsheet and said absorbent assembly, being an through air bonded nonwoven.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 12, 2024
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Annika Hermenius, Patrik Andersson, Edward Guidotti
  • Patent number: 11925574
    Abstract: In an example, a fecal collection system includes a user interface assembly, a drainage conduit, and a collection reservoir. The user interface assembly includes a user interface and an applicator. The user interface has a proximal side and a distal side. The proximal side is configured to couple to skin of a user. The applicator is coupled to the distal side of the user interface. The applicator is removable from the user interface while the user interface is coupled to the user. The drainage conduit extends between a proximal end and a distal end. The proximal end is configured to couple to the distal side of the user interface. The drainage conduit defines a lumen configured to guide feces from the proximal end to the distal end. The collection reservoir coupled to the distal end of the drainage conduit.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 12, 2024
    Assignee: Sage Products, LLC
    Inventors: Kristin M. Sexton, Catherine S. Boulos, Brian J. Ecklund
  • Patent number: 11925746
    Abstract: One implementation of the present disclosure is a negative pressure wound therapy (NPWT) system, according to some embodiments. In some embodiments, the system includes an instillation system configured to provide instillation fluid to a wound site, and a controller. In some embodiments, the wound site includes a wound and a wound dressing. In some embodiments, the controller is configured to provide a first quantity of instillation fluid for a first instillation cycle. In some embodiments, the controller is configured to determine a second quantity of instillation fluid for a second instillation cycle based on the first quantity and a reduction factor. In some embodiments, the second quantity of instillation fluid is less than the first quantity of instillation fluid. In some embodiments, the controller is configured to adjust an operation of the instillation system to provide the second quantity of instillation fluid to the wound site.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: March 12, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Christopher Brian Locke, Benjamin Andrew Pratt
  • Patent number: 11918540
    Abstract: An improvement to a standardized design of a body for small-bore connectors for liquids and/or gases in a healthcare application, wherein the body has a spout with a standardized upper portion. The upper portion can have a standardized external thread or can have a different size and shape for the external thread. The body can have a standardized internal flange or another differently sized and shaped internal flange. The body can have an internal void though which the liquids and/or gases flow. At least a portion of the standardized internal flange or another internal flange can be eliminated or removed to reduce a flow restriction caused by the standardized internal flange and thus increase a flow area of the internal void.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 5, 2024
    Assignee: VONCO PRODUCTS, LLC
    Inventors: Keith E. Smith, John LaRoi, James F. Konicke, Kyle Vlasak
  • Patent number: 11911552
    Abstract: A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 27, 2024
    Assignee: Southern Medical University Zhujiang Hospital
    Inventors: Yi Gao, Mingxin Pan, Lei Feng, Yang Li, Lei Cai, Guolin He, Jun Weng, Qing Peng
  • Patent number: 11911340
    Abstract: A fluid container for holding a fluid, specifically adapted for improved user handling by reducing the risk of fluid spillage in combination with easy extraction of the fluid comprised in the container. The present disclosure also relates to a fluid container system.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 27, 2024
    Assignee: MÖLNLYCKE HEALTH CARE AB
    Inventor: Conny Jakobsson
  • Patent number: 11896517
    Abstract: An ostomy barrier appliance for attaching an ostomy appliance to peristomal skin surrounding a stoma is provided. The ostomy barrier appliance includes a skin barrier, an inlet opening for receiving a stoma, and a convexity adjusting device arranged adjacent the skin barrier. The convexity adjusting device is configured to adjust the convexity of the skin barrier.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: February 13, 2024
    Assignee: Hollister Incorporated
    Inventors: Gregory J. Czaplewski, Kenneth Nielsen, Christen Grum-Schwensen, Ryan S. Park, Tuan Tran, Brian T. Leadingham, Patrick C. Tetzlaff
  • Patent number: 11883577
    Abstract: A fluid collection apparatus for use in negative pressure wound therapy. The fluid collection apparatus includes a flexible bag having a first opening and a second opening. The bag includes a structure defining a fluid pathway connecting the first opening and the second opening. The pathway is circulative and contributes to orientation independence of the bag in use. The bag further includes a load-bearing component.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: January 30, 2024
    Assignee: ConvaTec Technologies Inc.
    Inventors: Robert Gordon Maurice Selby, Lawrence Mark Baker, Steven Paul Gowers
  • Patent number: 11850382
    Abstract: A method of using an integrated catheter assembly includes a housing member, an outer lumen member extending from the housing member, and a needle member slidably or movably coupled to the housing member, wherein the needle member can be extended beyond a first port of the outer lumen member in a first position and concealed in the outer lumen member in a second position. The outer lumen member has a side port between its first and second ports such that when the needle is extended in the first position and inserted into an arteriovenous fistula, blood from the arteriovenous fistula flashes into the needle member, is diverted through a relief port of the needle member out the side port of the outer lumen member for delivery to a dialysis machine. The assembly further includes an inner lumen member that is disposable through the housing member to extend out from the same the outer lumen member to provide dialyzed blood from the machine.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: December 26, 2023
    Assignee: EVOLVE MEDICUS LLC
    Inventors: Mark Menefee Mettauer, Steve Lepke
  • Patent number: 11844717
    Abstract: A nutrient recycling device is provided that is configured to collect digestive contents from a first opening of a gastrointestinal (GI) tract and recycle and/or return the digestive contents to a second location in a patient's gastrointestinal tract. The device and associated method may find application in patients with a number of complaints, such as short bowel syndrome and/or prior to stoma reversal surgery. The device comprises a bag adapted to receive the digestive contents from a first GI opening, and a pump incorporated with the bag adapted to pump the digestive contents to a second GI location. The pump includes an inlet in fluid communication with the interior of the bag, and an outlet connected to an outlet conduit adapted to provide a flow pathway for the digestive content to flow from the pump to second GI location.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: December 19, 2023
    Assignee: THE INSIDES COMPANY LIMITED
    Inventors: Gregory Brian O′Grady, John Bilkey Davidson, Robert Bruce Davidson, Ian Peter Bissett, Mackenzie Liam Greenslade
  • Patent number: 11826519
    Abstract: An integrated catheter assembly includes a housing member, an outer lumen member extending from the housing member, and a needle member having a needle slidably or movably coupled to the housing member, wherein the needle can be extended beyond the outer lumen. Once a flash of blood is confirmed the needle member is uncoupled from the housing member and removed from within the patent's vein or artery. An inner lumen member having an elongated member housing an inner lumen is then connected to the housing member. The integrated catheter assembly therefore receives and delivers blood through a single injection site.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: November 28, 2023
    Assignee: EVOLVE MEDICUS, INC.
    Inventors: Mark Menefee Mettauer, Steve Lepke
  • Patent number: 11826283
    Abstract: An apparatus for influencing an intraocular pressure (IOP) of an eye with a controllable discharge device which is configured to discharge a liquid from at least one area of the eye. The apparatus includes a first sensor device which captures at least one first value that is characteristic for the IOP of the eye, and a second sensor device, which captures at least one second value that is characteristic for a pressure acting on the eye, and a control device which controls the discharge device at least at times taking account of the first characteristic value and the second characteristic value, wherein the second characteristic value is characteristic for an intracranial pressure and/or cerebrospinal pressure.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: November 28, 2023
    Assignee: Carl Zeiss Meditec AG
    Inventors: Bernd Borrmann, Martin Hacker
  • Patent number: 11819600
    Abstract: A waste liquid receptacle includes first and second cover members for covering first and second openings, respectively. The first cover member is made of a material that is configured to: (i) be plastically deformed upward by a first suction force in a state where a second negative pressure is generated in an upper space; and (ii) plastically deform downward by a depressing force against the first cover member downward in a state where an openable and closable lid is open and the second negative pressure is released. The second cover member is made of a material that is configured: (i) not to be plastically deformed by a second suction force in a state where a first negative pressure is generated in a waste liquid receipt space; and (ii) to be broken without being plastically deformed when a depressing force is applied to the first cover member.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: November 21, 2023
    Assignee: DAIKEN MEDICAL CO., LTD.
    Inventors: Masayuki Uruma, Takeshi Wada, Kouhei Kazuhara, Yoshiro Ohashi
  • Patent number: 11819448
    Abstract: The menstrual cup includes an upper opening and a receptacle having a body with a curved longitudinal shape and a base. The cup extends longitudinally from the opening to the base and has an inner surface corresponding to the concave portion of the receptacle, and an outer surface corresponding to the convex portion of the receptacle. The body includes at least one hollow longitudinal groove on the inner surface of the body and at least one solid longitudinal groove on the outer surface of the body, aligned with the hollow longitudinal groove on the inner surface. The invention also relates to an associated kit and a method for disinfecting the menstrual cup.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: November 21, 2023
    Assignee: CLARIPHARM
    Inventor: Clarisse Le Court
  • Patent number: 11819227
    Abstract: Provided are a treatment method, a separation method, and a filter assembly capable of preventing so-called “Blue Toe syndrome” which is so-called cholesterol crystal embolism of which a fat-soluble compound such as cholesterol crystals generated during dilation of a stenosed site causes clogging in glomeruli of peripheral capillaries or kidney, acute renal failure, and the like. Cholesterol crystals generated from plaque during use of a balloon catheter are taken out of the body and removed using a centrifugal separation device or a filter, and usable living cells are returned to the body to reduce blood transfusion and reduce cholesterol crystal embolism.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: November 21, 2023
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yoshitaka Itou, Shinya Matsumoto, Shota Ishii, Tadahiro Motomura, Yoshiyuki Saito, Aiko Sakimoto, Takenari Ito, Haruhiko Takahashi, Tetsuya Fukuoka
  • Patent number: 11819601
    Abstract: The Bone Dust Trap for collecting bone dust during various surgical procedures for subsequent bone graft implantation. The device includes cylindrical housing unit covered with the lid, attached to the central pipe with the porous tip. The pipe connects the cyclone forming mechanism and filtrating membrane, located at the lower part of the central pipe. The membrane interlinks with the plurality of porous plates located along the walls of the cylinder. The cyclone forming mechanism, consisting of the inlet port with conical jet and the spiral helix, creates spiral movement of the incoming fluid. The liquid is further directed towards the 2-stage filtrating system with the said porous plates, where larger bone particles are accumulated, and then to the filtrating membrane, which collects smaller particles. The fluid is extracted through the central pipe. The lid can be removed to collect the bone particles from plates and membrane.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 21, 2023
    Inventors: Ruslan Molchanov, Irina Molchanova