Patents Examined by Philip R Wiest
  • Patent number: 12290645
    Abstract: A catheterization package including a catheterization tray and contents for a catheterization procedure. The catheterization tray can include a structural configuration for maintaining a sterile field about a patient throughout the catheterization procedure, the sterile field including at least a portion of the tray. The structural configuration of the tray can provide a sterile side of the tray designated for a first person performing sterile steps of the catheterization procedure in the sterile field. The structural configuration of the tray can also provide a non-sterile side of the tray designated for either the first person or a second person performing non-sterile steps of the catheterization procedure outside the sterile field. The contents for the catheterization procedure can include a perineal care kit, two or more pairs of gloves, and a drainage system including a catheter.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: May 6, 2025
    Assignee: C. R. Bard, Inc.
    Inventor: John Gohde
  • Patent number: 12290622
    Abstract: A closed circulation system test apparatus independently sets the amount of a liquid such as a dialysate for a blood purification device, facilitates management of operations of multiple pumps, and is capable of evaluating performance for removing wastes in blood and lifespan performance of membranes. The closed circulation system test apparatus includes: a blood sending line for sending blood from the blood bag to the blood purification device via a blood pump; a blood returning line for sending blood exiting from the blood purification device to the blood bag via a resistance imparting means; a filtrate line for sending the filtrate exiting from a dialysate outlet of the blood purification device to the replacement fluid container via a filtrate pump; and a dialysate line for sending, via a dialysate pump, dialysate or replacement fluid from the replacement fluid container to a dialysate inlet of the blood purification device.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 6, 2025
    Assignee: ASAHI KASEI MEDICAL CO., LTD.
    Inventors: Teruhiko Oishi, Hiroshi Umeno, Hitomi Araki
  • Patent number: 12285351
    Abstract: An ostomy appliance includes a substrate and at least one Radio Frequency Identification (RFID) circuit disposed on the substrate. The RFID circuit includes a RFID transponder having an antenna and a conductive ink connected in series with the antenna and the RFID transponder. The conductive ink is configured to dissolve in response to exposure to moisture. The RFID circuit is in a closed condition when the conductive ink extends continuously between the RFID transponder and the antenna. The RFID circuit is in an open condition when at least a portion of the conductive ink is dissolved.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 29, 2025
    Assignee: HOLLISTER INCORPORATED
    Inventors: Michael P. Nolan, Christina Augustyn, James Brandon Barker, Jonas P. Carlsson, Ryan S. Park, Scott Janis, Stephanie Henze, Christopher Michael Wlezien, Somasunder Vijay Sekaran, Germain Verbrackel, Robert Lane
  • Patent number: 12285357
    Abstract: Embodiments of the instant disclosure relate to intraocular drug delivery devices for and methods of, delivering at least one therapeutic agent to an eye of a subject. Methods include implanting an intraocular implant into the eye and adjacent to a fluid-permeable membrane of the eye of the patient. Intraocular implants are supported in a position at a surface of the fluid-permeable membrane. Intraocular implants include a drug delivery component having at least one therapeutic agent embedded within a non-bioerodible, non-biodegradable polymer matrix. Devices and methods disclosed herein can further include delivering the at least one therapeutic agent to the eye of the subject according to a near zero-order elution rate of the at least one therapeutic agent.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 29, 2025
    Assignees: SpyGlass Pharma, Inc., The Regents of the University of Colorado, a body corporate
    Inventors: Craig Alan Cable, II, Malik Y. Kahook, Ryan Absalonson, Glenn R. Sussman
  • Patent number: 12285388
    Abstract: A syringe assembly (10) includes a syringe barrel (12) having a proximal end and a distal end, a needle-bearing hub (20) coupled to the distal end of the syringe barrel (12). An adapter (32, 104, 120) is configured for connecting to a container containing a substance, such as a medication, drug, or pharmaceutical. The adapter has a body (54, 114, 148) with a cavity (76, 116, 160), a proximal end, and a distal end. A closure member (84, 105) is coupled to the proximal end of the body. The closure member has a thickness where a needle of a syringe can pierce the closure member to access the cavity of the body. A cannula (98, 118, 170) extends from the distal end of the body for accessing the container.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 29, 2025
    Assignee: Becton, Dickinson and Company
    Inventors: Amit Uday Limaye, Tianqi Hang
  • Patent number: 12285557
    Abstract: According to some embodiments, a system may treat blood outside the body of a patient. The system may include one or more pumps configured to pump blood in a fluid flow path at a collective rate over 5 liters per minute. The system may include one or more heat exchangers operable to heat at least a portion of the blood to a temperature of at least 42 degrees Celsius and to allow the blood to cool one or more degrees following heating. The system may include one or more convection dialysis modules configured to perform convection dialysis on at least a portion of the blood at least after the one or more heat exchangers allow the blood to cool one or more degrees.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 29, 2025
    Assignee: HUMANITY LIFE EXTENSION LLC
    Inventor: Patrick Richard Spearman
  • Patent number: 12274821
    Abstract: An oxygenator apparatus for use in an extracorporeal circuit. The apparatus includes a housing and a membrane assembly disposed within the housing. The membrane assembly includes a first plurality of gas exchange elements disposed in a first zone and a second plurality of gas exchange elements disposed in a second zone. The second zone is arranged concentrically around the first zone. The first and second plurality of gas exchange elements are fluidly open along a body and fluidly separated along a distal end. The first zone is configured to be fluidly coupled to an oxygen source and the second zone is configured to be fluidly coupled to a negative pressure source. A blood flow path includes a generally radial flow through the first zone to add oxygen to the blood and the second zone to separate gaseous micro emboli from the blood through the plurality of gas exchange elements.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: April 15, 2025
    Assignee: Medtronic, Inc.
    Inventors: John Knoll, Neil Nye, Brian Steffens, Michael Van Driel
  • Patent number: 12268655
    Abstract: A liquid medication storage, dispensing and tracking apparatus is provided having an octagonal housing forming seven separable individual containment compartments. Each compartment is adapted to be filled with a liquid medication dosage for subsequent dispensing. An eighth reminder compartment us provided having a form factor similar in shape and including a visual reminder indicia adapted to provide a reminder to refill liquid medication doses. The seven containment compartments and one reminder compartment are removably connected to allow for cleaning and refilling/reuse. The labeled liquid medication dispenser pre-measures dosages, tracks the status of a medication regime and serves as a reminder as to the date and time of a next dose.
    Type: Grant
    Filed: May 1, 2021
    Date of Patent: April 8, 2025
    Inventor: Edward Brennan
  • Patent number: 12251522
    Abstract: The present disclosure belongs to the technical field of medical devices, and in particular relates to a post-operative indwelling urinary catheter suitable for males. In view of a problem that a urinary catheter is prone to shaking due to collision, in the present disclosure, by arranging a shield, a limiting ring is rotated to adjust a connection position of a spiral tube and a chassis, and the shield is pushed to cause a fixing soft disk to be abutted against a human body, avoiding the possibility of urethral irritation or injury when an external urinary catheter I is shaken, avoiding bacterial invasion and urinary tract infection, and improving the comfort of use.
    Type: Grant
    Filed: November 6, 2024
    Date of Patent: March 18, 2025
    Assignee: Guangzhou Institute of Cancer Research, the Affiliated Cancer Hospital, Guangzhou Medical University
    Inventors: Yanfei Chen, Guoshuo Chen, Ling Li, Yingwen Zhu, Xuejin Zhu, Sian Chen, Jinhai Wu
  • Patent number: 12246151
    Abstract: A biliary drainage device for negative pressure-retrograde installation of percutaneous transhepatic biliary drainage (NR-PTBD) according to the present disclosure is in a pancreaticoduodenectomy process, the biliary drainage device including a flexible tube having a suction port formed at one side end and mounted on an afferent loop in order to suck bile; and a guide member installed at the other end of the tube so that the tube inserted through a cut part of a biliary tract can penetrate a liver tissue.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: March 11, 2025
    Inventor: Sam Youl Yoon
  • Patent number: 12246123
    Abstract: According to some embodiments, a system may treat blood outside the body of a patient. The system may include one or more pumps configured to pump blood in a fluid flow path at a collective rate over 4 liters per minute. The system may include one or more heat exchangers operable to heat at least a portion of the blood to a temperature of at least 42 degrees Celsius and to allow the blood to cool one or more degrees following heating. The system may include one or more albumin dialysis modules configured to perform albumin dialysis on at least a portion of the blood at least after the one or more heat exchangers allow the blood to cool one or more degrees.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 11, 2025
    Assignee: HUMANITY LIFE EXTENSION LLC
    Inventor: Patrick Richard Spearman
  • Patent number: 12239509
    Abstract: Examples of a negative pressure wound closure system and methods for using such a system are presented. Certain embodiments facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Certain embodiments can utilize tissue securing portions that aid in securing the system within a wound.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: March 4, 2025
    Assignees: Smith & Nephew, Inc., University of Massachusetts
    Inventors: Philip David Canner, Raymond M. Dunn, John Alan Greenwood, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Marcus Damian Phillips, Mark Richardson, Carl Saxby, Tim Stern
  • Patent number: 12239609
    Abstract: The present disclosure is directed to a vial adapter for interconnecting a vial and a fluid delivery device, and, more particularly, to a vial adapter having a modular design consisting of separately constructed components cooperatively arranged and coupled to one another. The modular construction allows for rapid manufacturing reconfigurations of one or more components with minimal costs to create new vial adapter configurations that meet specific needs.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 4, 2025
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Scott Richard Ariagno, Daniel Edward Roush
  • Patent number: 12239794
    Abstract: Urinary catheter kits can include a working tray, a storage tray, a protective paperboard, and a urinary catheter assembly, including a urinary catheter and a drainage system. The working tray can be nested on top of the storage tray. The working tray can include preformed sections configured to accommodate a plurality of components of the urinary catheter kit.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: March 4, 2025
    Assignee: C. R. Bard, Inc.
    Inventor: James David Hughett, Sr.
  • Patent number: 12239778
    Abstract: Disclosed is a canister for a mobile negative pressure wound therapy (NPWT) device, specifically adapted for ensuring prolonged uninterrupted use of the NPWT device. The canister has an inlet port and a filter member. The canister also includes a bypass member adapted to at least partly allow passage of air from the inlet port to the filter member. Also disclosed is a corresponding NPWT device that includes the canister.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 4, 2025
    Assignee: Mölnlycke Health Care AB
    Inventors: Ulf Johannison, Niclas Flach, Fredrik Sahle
  • Patent number: 12239459
    Abstract: A method of performing closed-loop dialysis treatment during hemodialysis is provided. The method involves determining an initial ultrafiltration rate and setting an ultrafiltration pump of a dialysis system to the determined ultrafiltration rate. A series of measurements and calculations are made to ensure that a rate of change of blood volume during treatment follows a specified profile. A threshold may be used to keep the rate of change of blood volume tracking the profile. Patient fluid dynamics may be measured in real-time and used to determine the ultrafiltration pump rate.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: March 4, 2025
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: Louis LeeGrande Barrett, Ken Chhi, David Yuds, Tom Merics, Joan Dowd
  • Patent number: 12232730
    Abstract: A method of implanting and securing an implantable flow connector in a body of a patient for providing communication of a first space within the body of the patient with a second space within the body of the patient. The method includes providing a flow connector having a lumen having a first orifice and a second orifice, inserting a retention device into the first space within the body, subsequently inserting the flow connector through an opening in the retention device so the second portion of the flow connector extends into the first space within the body and placing the second space within the body over the retention device.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: February 25, 2025
    Assignee: TVA Medical, Inc.
    Inventors: Michael Paris, Adam Dakin, Todd Polk, Mahesh Krishnamoorthy, Jin Park, Michael Longo, Peter Hinchliffe
  • Patent number: 12233218
    Abstract: A catheter drainage member (112) configured to be attached to a catheter tube (116), the drainage member comprising: body (115) having an inner surface (114); a well (120) defined by the inner surface of the body, the well configured to receive the catheter tube and an adhesive (122); and wherein the well is configured to selectively distribute the adhesive between the inner surface and the tube.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 25, 2025
    Assignee: Hollister Incorporated
    Inventors: David J. Farrell, Brent H. Sellers, David A. Knauz, Padraig M. O'Flynn, Paul M O'Donnell, John Hayes, Gilberto Marchetti, Horacio Montes de Oca Balderas
  • Patent number: 12233195
    Abstract: Embodiments of negative pressure wound therapy systems, apparatuses, and methods for operating the systems and apparatuses are disclosed. In some embodiments, a medical device is configured to detect an identity of a patient-contacting disposable connected to the medical device. The medical device automatically modifies one or more operational parameters of the medical device based on the identity of the patient-contacting disposable connected to the medical device. The medical device can include a user interface and modify automatically available selections in the user interface based on the identity of the patient-contacting disposable connected to the medical device.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: February 25, 2025
    Assignee: T.J.Smith and Nephew, Limited
    Inventors: Edward Yerbury Hartwell, Felix Clarence Quintanar
  • Patent number: 12226602
    Abstract: Systems for delivering a device for regulating blood pressure across a patients atrial septum are provided. The delivery apparatus may include a first catheter, a hub having one or more engagers disposed thereon, the one or more engagers configured to releasably engage with a first expandable end of the shunt in a contracted delivery state within a lumen of a sheath, and an second catheter extending through a center lumen of the first catheter and the hub, wherein the first catheter, the hub, and the second catheter are independently moveable relative to the sheath. The inventive devices may reduce left atrial pressure and left ventricular end diastolic pressure, increase cardiac output, increase ejection fraction, relieve pulmonary congestion, and lower pulmonary artery pressure, among other benefits. The inventive devices also may be used to treat subjects having heart failure, pulmonary congestion, or myocardial infarction, among other pathologies.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 18, 2025
    Assignee: V-Wave Ltd.
    Inventors: Nir Nae, Lior Rosen, Ye'ela Scop, Neal Eigler, Erez Rozenfeld