Patents Examined by Susan S. Su
  • Patent number: 11872115
    Abstract: An intra-uterine device for treating post-partum hemorrhage (PPH) is described, along with an applicator system. In embodiments, the PPH device is comprised of a mesh pouch that is filled with a plurality of sponges. Each sponge is designed to expand upon absorption of fluids, such as blood. The collective expansion of the sponges within the mesh pouch causes the PPH device to expand within a patient's uterus, thus applying pressure to stanch blood flow. The PPH device is loaded into an applicator which is then inserted into a patient, and a corresponding plunger is used to deploy the PPH device. Following completion of treatment, the PPH device may be removed using a removal strand attached to the pouch that is exposed outside of the patient.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: January 16, 2024
    Assignee: OBSTETRX, INC.
    Inventors: Andrew Barofsky, Mary Bullard
  • Patent number: 11864980
    Abstract: In some illustrative examples, a bridge suitable for treating a tissue site may include a bridge sealing member and one or more bridge wicking layers. The bridge sealing member may extend along a length of the bridge, and may define an internal passageway in fluid communication between a receiving end of the bridge and a transmitting end of the bridge. The one or more bridge wicking layers may be disposed within the internal passageway of the bridge sealing member. Other apparatus, systems, and methods are disclosed.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 9, 2024
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Justin Alexander Long, Benjamin Locke, Benjamin Andrew Pratt, Thomas Alan Edwards, Timothy Mark Robinson
  • Patent number: 11865302
    Abstract: An extracorporeal blood filtering machine can include a blood circuit, an effluent circuit, and a source fluid circuit and can be controlled by a controller. The extracorporeal blood filtering machine can also include access ports for connecting the source fluid circuit to the blood circuit, as well as blood sensors to detect possible issues with the extracorporeal blood filtering machine. The extracorporeal blood filtering machine can include density sensors and flow sensors that enable it to be more accurate and to operate while being transported. The extracorporeal blood filtering machine can further include a user interface and can display fluid inflow/outflow information. A medical fluid container can automatically empty after being filled. An apparatus for supporting a medical fluid container can include a hanger and an attachment member with the apparatus able to adjust to ensure the medical fluid container remains properly oriented directly under a medical fluid container scale.
    Type: Grant
    Filed: February 20, 2023
    Date of Patent: January 9, 2024
    Assignee: NUWELLIS, INC.
    Inventors: Vitaliy Gennad'yevich Epshteyn, Steven Daniel Sandoval, Kalley Francis Berg, Franz Willems Ulrich, Travis Ernest Yoch, Robert Russell Roberts, III
  • Patent number: 11864984
    Abstract: The present disclosure provides substrates and laminates for absorbent articles and absorbent articles comprising the substrates or laminates. The substrates and laminates may have three-dimensional elements, land areas, and increased permeability regions intermediate at least some of the land areas and at least some of the three-dimensional elements. The increased permeability regions may be positioned adjacent to the three-dimensional elements. The land areas may have a first basis weight and the increased permeability regions may have a second basis weight. The first basis weight may be greater than the second basis weight.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: January 9, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Kelyn A. Arora, John L. Hammons, Donna R. Hill
  • Patent number: 11857715
    Abstract: An extracorporeal blood treatment apparatus comprises: a blood treatment device; an extracorporeal blood circuit comprising a blood withdrawal line and a blood return line coupled to the extracorporeal blood treatment device, wherein the blood return line presents a heating zone coupled or configured to be coupled to a blood warmer; a blood pump configured to be coupled to a pump section of the blood withdrawal line; at least a post-infusion line connected to the blood return line upstream of the heating zone; an air trapping device placed on the blood return line upstream of the heating zone.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: January 2, 2024
    Assignee: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Patent number: 11857734
    Abstract: A method to manage flushing of a catheter assembly may include providing a clamp for a fluid tube configured to be coupled to the catheter assembly. The clamp may include a sensor configured to detect the clamp is closed. The method may include starting a timer in response to the sensor detecting the clamp is closed. The method may include providing an alert in response to the timer reaching a predetermined duration of time. The alert may indicate to a clinician that the catheter assembly should be opened and flushed, which may prevent occlusion of the catheter assembly.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: January 2, 2024
    Assignee: Becton, Dickinson and Company
    Inventor: S. Ray Isaacson
  • Patent number: 11850348
    Abstract: A negative pressure wound therapy apparatus can include a wound dressing, a fluid collection container, a vacuum pump comprising a pump motor, and tubing. Additionally, the apparatus can include a pressure sensor that measures a pressure in the tubing. One or more tubes can channel a fluid between the wound dressing, the fluid collection canister, and the pump. In addition, first and second control circuits can be provided for controlling the pump motor without using a processor. The first control circuit can generate a difference signal between a desired pressure input and a pressure sensor input, and can further generate a motor control signal responsive to the difference signal. Moreover, a second control circuit can provide an override signal based at least in part on the difference signal and at least one reference signal. The override signal beneficially overrides the motor control signal to prevent the pump motor from stalling.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: December 26, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: Richard Scott Weston, Tianning Xu
  • 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: 11833014
    Abstract: Embodiments described herein relate to apparatuses, systems, and methods for the treatment of wounds, for example using multiple wound dressings in combination with negative pressure wound therapy. A negative pressure would therapy apparatus can include a negative pressure source and a controller. The negative pressure source can include inlets configured to couple via fluid flow paths to wound dressings. The fluid flow paths can include pressure sensors configured to measure pressure in the fluid flow paths. The pressure sensors can include a first pressure sensor configured to measure pressure in the first fluid flow path and a second pressure sensor configured to measure pressure in the second fluid flow path. The controller can be configured to operate the negative pressure source and provide, based on measured pressure, indication of at least one operating condition associated with at least one of the fluid flow paths.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: December 5, 2023
    Assignee: T.J.Smith and Nephew, Limited
    Inventors: Victoria Beadle, Sarah Jenny Collinson, Mark Ellerington, Yeswanth Gadde, Edward Yerbury Hartwell, William Kelbie, Natasha Rose Middleton, Samuel John Mortimer, Stephanie Jane Noble, Gareth Walker, Fraser George Weedon, Jessica Winks
  • Patent number: 11833017
    Abstract: An absorbent article includes a longitudinal axis and a lateral axis; a front region, a back region, a crotch region, the crotch region being disposed between the front region and the back region; a front panel in the front region, wherein the front panel includes an inner layer and an outer layer; a back panel in the back region, wherein the back panel includes an inner layer and an outer layer; an elastic layer disposed between the inner layer and the outer layer in the front panel; an elastic layer disposed between the inner layer and the outer layer in the back panel; and a single-layer zone in one of the front and back panels, wherein the single-layer zone is free of the inner layer and elastic layer.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: December 5, 2023
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Sang Hyun Lee, DongSoo Choi, KyungSik Jang, Minyoung Jeon, Allyssa Marie Herrmann
  • Patent number: 11833023
    Abstract: Systems and methods for the intravascular treatment of clot material within a blood vessel of a human patient are disclosed herein. A method in accordance with embodiments of the present technology can include, for example, positioning a distal portion of a catheter proximate to the clot material within the blood vessel. The method can further include coupling a pressure source to the catheter via a tubing subsystem including a valve or other fluid control device and, while the valve is closed, activating the pressure source to charge a vacuum. The valve can then be opened to apply the vacuum to the catheter to thereby aspirate at least a portion of the clot material from the blood vessel and into the catheter.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: December 5, 2023
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu
  • Patent number: 11826240
    Abstract: A polymer composition comprising an organic polymer and a mica containing effect pigment, e.g., a pearlescent pigment comprising mica, well suited for producing molded articles, in particular, for molding articles comprising thin sections and or delicate features, such as a hollow interior defined by a thin wall or structural features susceptible to tear or other damage and the like, is provided as are a method for preparing molded articles comprising the polymer composition and articles comprising the polymer composition, including, for example, an article used to deliver a medical or personal care component such as a tampon applicator, and a method for preparing molded articles comprising the polymer composition. Optionally, articles of the present disclosure have a varying translucency or opacity about a dimension of the article.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 28, 2023
    Assignee: Edgewell Personal Care Brands, LLC
    Inventors: Timothy Bond, Patrick Gorton
  • 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: 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: 11819390
    Abstract: There is provided a tampon pledget that includes one or more enhanced features that result in the pledget exhibiting increased bypass leakage prevention. These enhanced features may include, but are not limited to, geometry, absorption, and any combinations thereof. There is also provided one or more methods for constructing a tampon pledget having increased bypass leakage protection.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 21, 2023
    Assignee: EDGEWELL PERSONAL CARE BRANDS, LLC
    Inventors: Robert Jorgensen, Keith Edgett
  • 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: 11819396
    Abstract: A feminine hygiene product wrapper, comprising a front panel having a closed side lengthwise edge, an open side lengthwise edge, a bottom widthwise edge, and a top widthwise edge; a back panel having a closed side lengthwise edge, an open side lengthwise edge, a bottom widthwise edge, and a top widthwise edge; and an expandable side panel having a lengthwise extending first side edge, a lengthwise extending second side edge, a top edge, and a bottom edge, wherein the lengthwise extending first side edge is attached to the open side lengthwise edge of the front panel, and the lengthwise extending second side edge is attached to the open side lengthwise edge of the back panel.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 21, 2023
    Assignee: EDGEWELL PERSONAL CARE BRANDS, LLC
    Inventors: Jeffrey Kapec, Yukiko Naoi, Pankaj Nigam, Adebimpe Ogunade
  • 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
  • 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