Patents Examined by Hamza A Darb
  • Patent number: 11969531
    Abstract: A medical device, such as a hemodialysis machine or a peritoneal dialysis machine, is provided with control commands in a secure manner based on the commands being detected on a separate control component. The control commands are detected and thereupon a message is generated which contains a request to activate an operating element. Only if the indicated operating element has been activated is the control command forwarded to a dialysis machine for execution.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 30, 2024
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventor: Stefan Konrad Marterstock
  • Patent number: 11945172
    Abstract: An endoscopic bendable tube includes: an integrally formed resin tube; at least two wires embedded in a tube wall of the resin tube from a proximal end side to a distal end side of the resin tube, the at least two wires being parallel to a tube axis direction of the resin tube and being at positions facing each other; and a plurality of pairs of through slits formed in the tube wall of the resin tube in the tube axis direction, each pair of through slits being formed facing each other in the tube wall of the resin tube.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 2, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Takanori Sekido
  • Patent number: 11938310
    Abstract: A gas removal apparatus and a method for removing gas bubbles from at least a part of a medical device disposed in an interior chamber of a gas removal apparatus. The gas removal apparatus includes an interior chamber, a filling surface, a first opening arranged at an end of the filling surface and that provides a first path into the interior chamber, and a second opening that provides a second path into the interior chamber. When the apparatus is arranged in a liquid receiving position, at least a portion of the at least the part of the medical device is disposed above an uppermost surface of liquid in the interior chamber, and when the apparatus is arranged in another position different from the liquid receiving position, the entirety of the at least the part of the medical device is disposed below an uppermost surface of liquid in the interior chamber.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: March 26, 2024
    Assignee: KARDIUM INC.
    Inventors: Lok Tin Lam, Saar Moisa, Ashkan Sardari
  • Patent number: 11938289
    Abstract: The present invention describes a method for performing a prostate surgical treatment, said method comprising: arranging a catheter 1 inside of a urethra of a patient and anchored against the bladder neck of the patient subsequent to the filling of the balloon stopper unit 5 with a fluid when the balloon stopper unit 5 is arranged inside of the bladder of a patient; said method also comprising injecting at least one anesthetic agent and adrenaline or injecting botulinum toxin (Botox) and/or penicillin to the prostate via the injection tube 9 and the hollow tip 10 at an intended position of the prostate. Moreover, the present invention also refers to a kit comprising a catheter 1 according to the present invention and one or more syringe(s) 1000 containing adrenaline and at least one anesthetic agent and/or at least a syringe 1000 or vial containing botulinum toxin (Botox) and/or penicillin.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 26, 2024
    Assignee: PROSTALUND AB
    Inventors: Sonny Schelin, Anette Israelsson, Johan Wennerholm, Thomas Falk
  • Patent number: 11896796
    Abstract: A retrograde disposable intravenous (IV) set is disclosed. The IV set includes a diverter housing between upper and lower portions of a fluid line, the diverter housing including a lower end and an upper end extending away from the lower end and the fluid line to a syringe port located in the upper end, and a diverter member within the diverter housing and configured to move within the diverter housing from a first position, at which a first opening through the diverter member forms a first fluid pathway between the upper portion and the lower portion of the fluid line, to a second position, at which the first fluid pathway is blocked and a second fluid pathway is formed between the upper portion of the fluid line and a syringe port. Retrograde infusion may occur when the diverter member is in the second position.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 13, 2024
    Assignee: CareFusion 303, Inc.
    Inventors: Robert Vasko, Stephen J. Bollish, Lawrence Farhat, Daniel Abal, Robert Dwaine Butterfield
  • Patent number: 11890109
    Abstract: Treatment controllers and methods are provided that can be integrated with treatment systems, such as peritoneal dialysis systems, hemodialysis systems, and nocturnal treatment systems, to manage execution of treatment operations or a course of treatment based on timing information and/or patient sleep state.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: February 6, 2024
    Assignee: FRESENIUS MEDICAL CARE HOLDINGS, INC.
    Inventors: Daniel Schmidt, Bert D. Egley
  • Patent number: 11883629
    Abstract: A sensor for detecting infiltration at a catheter infusion site may include a first elongate sensor member couplable to a first location proximate the catheter infusion site, and a second elongate sensor member couplable to a second location proximate the catheter infusion site. The first elongate sensor member may include a first marking and the second elongate sensor member may include a second marking. The first elongate sensor member may slidably couple with and translate relative to the second elongate sensor. The first and second markings may indicate a range of relative positions between the first and second elongate sensor members as the first and second elongate sensor members translate relative to each other. At least one relative position within a range of relative positions between the first and second elongate sensor members may be indicative of infiltration at the catheter infusion site.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: January 30, 2024
    Assignee: Becton, Dickinson and Company
    Inventor: Zhee Min Jimmy Yong
  • Patent number: 11865314
    Abstract: A medicament delivery device includes a body having a proximal end and a distal end, in turn comprising a distal housing part, and a medicament container holder, adapted to receive a medicament container; a dose setting drum for setting a dose when rotated in a first direction and for delivering a dose when rotated in a second direction, and a drive drum sleeve selectively operably connectable to a piston plunger for delivering a dose.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 9, 2024
    Assignee: SHL MEDICAL AG
    Inventor: Anders Wieselblad
  • Patent number: 11864792
    Abstract: A surgical cannula assembly includes an elongate cannula member having a plurality of longitudinal ribs extending along the longitudinal axis with adjacent longitudinal ribs defining a longitudinal channel therebetween, a fluid port mounted adjacent the proximal end of the cannula member and configured for coupling to a source of inflation fluids, a conduit positioned within at least one longitudinal channel of the cannula member and in fluid communication with the fluid port, and an expandable balloon mounted adjacent the distal end of the cannula member and in fluid communication with the conduit. The expandable balloon is configured to transition from an initial unexpanded condition to an at least partially expanded condition upon passage and entry of inflation fluids from the fluid port, through the conduit and within an internal volume of the expandable balloon.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 9, 2024
    Assignee: Covidien LP
    Inventors: Oksana Buyda, Christopher A. Tokarz, Amanda Adinolfi
  • Patent number: 11865305
    Abstract: A reloadable medicine injector and methods are described in which a barrel with a receiving cavity is adapted to slidably receive a syringe subassembly for axial movement therein. Upon removal of a safety and release of a syringe driver, the syringe driver moves forward and injects the syringe needle. A plurality of penetration controls are shown for controlling injection needle penetration depth. The penetration controls have an abutment and various lengths to provide different needle penetration depth positions. In one form of penetration control a sleeve is used against which the syringe or related parts contact. In another form the front return spring is used as a penetration control. A cushioning ring may be used to reduce syringe breakage. A load distribution and guide ring may be used to distribute loading applied to the syringe and help guide the moving syringe.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 9, 2024
    Assignee: Washington Biotech Corporation
    Inventor: Ronald E. Wyrick
  • Patent number: 11865273
    Abstract: Polymeric tubing, for use with catheters or other medical devices, where the polymeric tubing can have regions of customized properties including, but not limited to, durometer, torque control, flexibility, axial strength, stiffness, etc. One variation of the device allows for transitions between regions to be configured such that there can be gradual or customized transitions between various regions such that the structural characteristics differential between the regions are selectively designed. Additional variations include outer layers having a plurality of material sections extending in a spiral direction along the axial length to form a continuous wall of the outer layer. In certain variations, the structural characteristic differential is minimized or eliminated as compared to conventional catheters.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 9, 2024
    Assignee: Maduro Discovery, LLC
    Inventor: Brian B. Martin
  • Patent number: 11850392
    Abstract: A valve for sealing the hub of a sheath assembly is provided. The valve includes a valve body having a solid thickness extending between a proximal surface and a distal surface. A bisecting slot extends across the proximal surface of the valve body and terminates at a depth less than the thickness of the valve body such that a portion of the valve body distally of the slot defines a bridge extending between opposed halves of the valve body such that the distal surface of the valve body is substantially continuous and a central portion of the proximal surface of the valve body is concave and defines a concave proximal portion.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: December 26, 2023
    Assignee: MEDICAL COMPONENTS INC.
    Inventors: John Stephens, Kevin E. Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson
  • Patent number: 11850393
    Abstract: A valve for sealing the hub of a sheath assembly is provided. The valve includes a valve body having a solid thickness extending between a proximal surface and a distal surface. A bisecting slot extends across the proximal surface of the valve body and terminates at a depth less than the thickness of the valve body such that a portion of the valve body distally of the slot defines a bridge extending between opposed halves of the valve body such that the distal surface of the valve body is substantially continuous and a central portion of the proximal surface of the valve body is concave and defines a concave proximal portion.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: December 26, 2023
    Assignee: MEDICAL COMPONENTS INC.
    Inventors: John Stephens, Kevin E. Sanford, Jeffrey S. Bennett, Burton W. Thomas, W. Shaun Wall, Christian K. Peterson
  • Patent number: 11839727
    Abstract: A non-occluding drug-coated balloon catheter device for use in a blood vessel transporting blood comprises a catheter shaft including a guidewire lumen, a fluid lumen and a connector port. A balloon is mounted on the catheter shaft and includes an outer envelope surrounding the guidewire lumen in fluid communication with the fluid lumen; a drug coating applied on the exterior surface of the outer envelope; and at least one bypass lumen forming a passage extending from the proximal end of the outer envelope to the distal end of the outer envelope. When the balloon is positioned in a blood vessel and inflated, the exterior surface of the outer envelope presses the drug coating against the blood vessel and the bypass lumen is open between the distal end of the outer envelope and the proximal end of the outer envelope such that blood transport continues through the bypass lumen.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: December 12, 2023
    Assignee: ADVANCED INTERVENTIONAL CARDIOVASCULAR SOLUTIONS, LLC
    Inventors: Vijay Sitharam Ramanath, Brett Allyn Williams
  • Patent number: 11833285
    Abstract: System and methods are provided for harvesting one or more organs, e.g., a lung from a donor body. In one embodiment, a distal end of a tubular member is introduced into the donor body's vasculature via a percutaneous access site, and the tubular member is manipulated until the distal end of the tubular member is disposed within the thoracic duct. Fluid is removed from the thoracic duct through the tubular member to a location exterior to the patient's body, and one or more organs are removed from the donor body. Optionally, one or more parameters within the thoracic duct or other parameters of the donor body may be monitored and fluid removal may be adjusted to reduce fluid accumulation within the one or more organs.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 5, 2023
    Inventors: Matthew J. Callaghan, Christian Scott Eversull, Stephen Arie Leeflang
  • Patent number: 11833322
    Abstract: A drug solution administration method using an inkjet device including an inkjet head that ejects a drug solution, and a controller that controls the ejection of the drug solution from the inkjet head, wherein the drug solution is made to pierce a target site and is administered to the target site by ejecting the drug solution from the inkjet head so that a diameter of the drug solution when it is ejected from the inkjet head is 20 ?m or more and 200 ?m or less and an ejection rate of the drug solution when it is ejected from the inkjet head is 30 m/s or more under control of the controller.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: December 5, 2023
    Assignee: Seiko Epson Corporation
    Inventor: Keigo Sugai
  • Patent number: 11813424
    Abstract: An inline injection port assembly having a rigid tubular port body with a cap structure mounted thereto and a barbed tubing connector extending from the opposite end thereof. The cap structure has to a self-sealing elastomeric injection structure which extends into the port body and which is held in a compressed state therein. The cap structure and the barbed tubing connector are axially aligned to thereby provide a low profile inline injection port assembly.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: November 14, 2023
    Assignee: PMT Corporation
    Inventor: Matthew W Cree
  • Patent number: 11801350
    Abstract: A quick-connect syringe and needle system is provided including a syringe having a threaded portion, a needle assembly having a needle body and a needle affixed to the needle body and an intermediate adapter engageable with the syringe and releasably engageable with the needle body. A quick-connect mechanism is provided on the needle body and intermediate adapter for quickly and easily connecting the needle assembly with the syringe and intermediate adapter. The quick-connect mechanism can include a pair of diametrically opposed L-shaped slots formed in a rear portion of the needle body and a pair of corresponding and diametrically opposed projections extending from a front or locking portion of the intermediate adapter. The needle assembly is attached to the intermediate adapter by inserting the projections into the slots and giving the assembly a quick quarter turn to firmly seat the projections within the slots.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 31, 2023
    Inventor: Arash Anthony Rassouli
  • Patent number: 11793545
    Abstract: A nerve block introducer for introducing a catheter and also administering an initial dose of local anesthetic, the introducer having an elongated body with a distal end and a proximal end, an inlet, and at least one discharge opening for the local anesthetic near the distal end. The introducer also includes a grasping member near the distal end of the elongated body, the grasping member operably coupled to a handle near the proximal end of the elongated body such that the grasping member can be used to releasably hold a catheter by operation of the handle. The catheter may thus be positioned and left in place following removal of the introducer.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: October 24, 2023
    Inventor: Daniel E. Matthews
  • Patent number: 11779702
    Abstract: A method for dynamic pressure control during a multiphase injection is described wherein the pressures of fluids in the various reservoirs of a fluid delivery system are controlled to provide desired fluid delivery parameters. The methods include advancing the first drive member to expel the first fluid from the first reservoir into a conduit, wherein the fluid is pressurized to a first fluid pressure; measuring the first fluid pressure to provide a target value; while the second reservoir is in fluid isolation from the conduit, advancing or retracting the second drive member to increase or decrease the fluid pressure of the second fluid in the second reservoir to the target value; placing the second reservoir in fluid communication with the conduit; and advancing the second drive member to expel the second fluid from the second reservoir into the conduit.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 10, 2023
    Assignee: BAYER HEALTHCARE LLC
    Inventors: William Barone, Michael Spohn, Chelsea Marsh, Michael McDermott, John Volkar