Patents Examined by James D Ponton
  • Patent number: 11471595
    Abstract: A system for infusing medication into a mammalian subject is provided. The system includes an injection system for controlling a flow of fluid from a fluid reservoir to a needle. A sensor is provided that detects a characteristic indicative of the fluid pressure in the needle. The injection system controls the flow of fluid to the needle in response to the characteristic detected by the sensor and the sensor continuously detects the characteristic as the needle is inserted into the subject. The system further includes a conductive element for providing electric nerve stimulation, wherein the system provides electric nerve stimulation in response to the sensor detecting a pressure exceeding an upper limit.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: October 18, 2022
    Assignee: MILESTONE SCIENTIFIC, INC.
    Inventors: Mark N. Hochman, Olivier Choquet
  • Patent number: 11471381
    Abstract: A gastric jejunal (GJ) feeding tube device for GJ feeding of an infant or child is provided. The device comprises a GJ button comprising a GJ button body, a gastric port, a jejunal port, a gastric channel, and a jejunal channel. The device also comprises a multi-lumen tube comprising a multi-lumen tube body, a multi-lumen tube proximal end, and a multi-lumen tube distal end. The device also comprises a jejunal tube comprising a jejunal tube body, a jejunal tube proximal end, a jejunal tube distal end, a spring, and a ring. The spring provides a kink-resistant feature. The ring is positioned at the jejunal tube proximal end. The jejunal tube and the GJ button are operatively connected at the ring and the mating surface by radial compression. The ring has a higher durometer than the jejunal tube body and an outer diameter that does not substantially decrease distally.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: October 18, 2022
    Assignee: APPLIED MEDICAL TECHNOLOGY, INC.
    Inventors: Grant Wesley Phillips, Derek M. Williams, George J. Picha, Calia Alysia Battista
  • Patent number: 11464950
    Abstract: A balloon catheter has an outer shaft which surrounds a shaft lumen. The outer shaft has a proximal outer shaft portion connected to a distal outer shaft portion. An inner shaft is in a distal portion of the shaft lumen. A guide wire lumen is in the inner shaft. An opening at a proximal end portion of the inner shaft permits the guide wire to be guided out from the outer shaft. A metallic tube is in the shaft lumen. The proximal end portion of the inner shaft is engaged with the metallic tube. A separate, elongate and metallic stiffening element is in the shaft lumen, and is connected to the metallic tube and protrudes from the metallic tube into the distal portion of the shaft lumen and into the proximal portion of the shaft lumen to stiffen portions of the outer shaft.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 11, 2022
    Assignee: BIOTRONIK AG
    Inventor: Bodo Quint
  • Patent number: 11458281
    Abstract: A catheter for use in medical applications is disclosed. The catheter comprises tubing with a tip hole at one end and an end portion at the other end. Fluid exits the catheter at the tip hole thereof. One or more alternative fluid pathway(s) are provided on the sidewall of the catheter to permit outflow of fluid medication from the catheter to ensure proper delivery of the medication to the intended target area, particularly when the tip opening is occluded or restricted for any reason.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: October 4, 2022
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Joshua Horvath, Victor Politis, Stephen Richards, Ronald Pettis, Gary Searle, Monica Rixman Swinney, Natasha Bolick
  • Patent number: 11458247
    Abstract: A drug delivery device includes a blunt cannula and a reservoir. The blunt cannula has a cylindrical wall that defines an axial passage between a first end and a second end of the blunt cannula. The wall has at least a first tapered region at the first end to define an opening in fluid communication with the axial passage and adapted at the first end to resist interruption of fluid flow through the axial passage and out of the first end of the blunt cannula. The reservoir is connected to the second end of the blunt cannula.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: October 4, 2022
    Assignee: AMGEN INC.
    Inventors: Lawrence S. Ring, Dhairya Mehta, Stephanie Toy, Ferry Tamtoro, Alexander Stuart Cairns, Scott R. Gibson
  • Patent number: 11452836
    Abstract: A system for preventing cross-contamination in single-limb ventilators is described. In one embodiment, the system includes an airflow generator connected in-line to a humidifier, a first check valve and a patient interface by a gas flow circuit. A controller is electrically coupled to the airflow generator, and a cartridge is connected to the gas flow circuit between a first point downstream of the humidifier and a second point upstream of the patient interface. The cartridge includes a bacteria filter and the first check valve. A method for preventing cross-contamination in single-limb ventilators and a method for providing gaseous flow through a single-limb ventilator are also described.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: September 27, 2022
    Assignee: INVENT MEDICAL CORPORATION
    Inventors: Samuel M. Chang, Nhien M. Nguyen
  • Patent number: 11446433
    Abstract: A feeding device according to the present invention includes a tubular body which has an a female screw portion, a movable shaft which has a male screw portion and is movable between a start position and an end position according to a rotation of the tubular body, a final gear which is provided in the tubular body, a drive unit which has the driving gear, a power transmission mechanism which transmits a driving force from the driving gear to the final gear via a plurality of intermediate gears, and a biasing mechanism which is configured to apply a biasing force to the movable shaft. At least one of the plurality of intermediate gears is a two-stage gear. The biasing mechanism is configured to apply the biasing force from the end position toward the start position and presses the male screw portion against the female screw portion to the start position side.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 20, 2022
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Yoichi Endo, Akehiko Sato, Masami Oaku, Shinichi Asai
  • Patent number: 11446440
    Abstract: An exemplary embodiment of an injector includes a trigger mechanism, an energy source, and a user-operable firing-initiation member. The trigger mechanism can include a floating trigger member having a retaining portion, a ram assembly having a ram configured to pressurize a medicament container for expelling a medicament therefrom, the ram assembly further having a floating trigger engagement member configured to engage the retaining portion of the floating trigger member when the floating trigger member is in a pre-firing condition. The energy source can be associated with the ram for powering the ram to expel the medicament, and the user-operable firing-initiation member can be operable for causing an axial rotation of the floating trigger member from the pre-firing condition to a firing condition in which the floating trigger engagement member is released from the retaining portion to allow the energy source to fire the ram.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: September 20, 2022
    Assignee: ANTARES PHARMA, INC.
    Inventors: Thomas Kramer, Matthew H. Rust, Paul M. Goudreau, Peter A. Hoeft, Julius C. Sund, Peter L. Sadowski, Michael Travanty, Patrick Madsen
  • Patent number: 11439802
    Abstract: A method of treating a disease or condition in a subject in need thereof is disclosed. The method comprising: trans-epithelially administering a dispensable substance to the gastrointestinal (GI) tract of the subject by orally administering an ingestible device comprising the dispensable substance to the subject. The ingestible device is configured for trans-epithelial delivery of the dispensable substance to the GI tract of the subject and the dispensable substance comprises a pharmaceutical formulation comprising a therapeutically effective amount of a glucagon receptor agonist or a glucagon-like peptide-1 (GLP-1) receptor agonist. The ingestible device releases the dispensable substance as at least one jet to a desired location of the GI tract of the subject.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: September 13, 2022
    Assignee: Biora Therapeutics, Inc.
    Inventors: Jeffrey A. Shimizu, Mitchell Lawrence Jones, Mark Sasha Drlik, Iman Niknia, Nathan John Muller, Tuyen Nguyen, Christopher Loren Wahl, Edward Mudge, Nicholas Mark Salt, Nia Eleri Stevens, Stuart Robert Abercrombie, Christopher Ian Bunce, Nelson Quintana
  • Patent number: 11439745
    Abstract: A drug delivery device includes a blunt cannula and a reservoir. The blunt cannula has a cylindrical wall that defines an axial passage between a first end and a second end of the blunt cannula. The wall has at least a first tapered region at the first end to define an opening in fluid communication with the axial passage and adapted at the first end to resist interruption of fluid flow through the axial passage and out of the first end of the blunt cannula. The reservoir is connected to the second end of the blunt cannula.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: September 13, 2022
    Assignee: AMGEN INC.
    Inventors: Lawrence Ring, Dhairya Mehta, Stephanie Toy, Ferry Tamtoro, Alexander Stuart Cairns, Scott R. Gibson
  • Patent number: 11426568
    Abstract: A kit for treating vaginal dryness is provided. The kit comprises a hand held applicator and a dispenser or receptacle storing a vaginal care composition.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: August 30, 2022
    Assignee: THE PROCTER & GAMBLE COMPANY
    Inventors: Samantha Chen-Yee Wang, Nery Vanesa Breslin, Kyra L Wilsonhouck
  • Patent number: 11426517
    Abstract: An elastic physiological patch includes a patch assembly and an implant assembly. The patch assembly includes an electronic device, and a soft patch body defining a chamber for receiving the electronic device. The implant assembly is mountable to the electronic device and includes an implant which is capable of being driven to partially pass through the patch body and which is adapted to be implanted in the skin of a subject. The implant and the patch body cooperatively seal the chamber.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: August 30, 2022
    Assignee: BIONIME CORPORATION
    Inventors: Chun-Mu Huang, Chieh-Hsing Chen, Jia-Nan Shen, Kuan-Lin Chang
  • Patent number: 11420036
    Abstract: An exemplary infusion set includes a tubing, a first connector, and a second connector. The first connector connects a first terminus of the tubing to an exit port of an infusion pump, providing fluid communication between fluid being conveyed by the infusion pump and the tubing. The second connector connects a second terminus of the tubing to a delivery module, providing fluid communication between the tubing and the delivery module. Full engagement of the first connector and the exit port of the infusion pump actuates operation of the infusion pump.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: August 23, 2022
    Assignee: SteadyMed Ltd.
    Inventors: Assaf Shaked, Inna Dekel, Jonathan Guillaume Jamin, Stephen Edward Augustyn, Stewart Maddison Fox, Peter Noymer
  • Patent number: 11413392
    Abstract: There is described a patch pump comprising a cartridge, a power source, a pump system, a drug delivery device and a control system configured to operate in particular the pump system and the drug delivery device. The pump system comprises, on the one hand, a pump having a pump housing containing a pump piston and a valve piston and, on the other hand, a pump drive comprising a piston motor and a valve motor for driving the pump piston and the valve piston independently from each other through a first and a second transmission. The drug delivery device comprises a transdermal delivery system having a needle actuation mechanism configured for transdermal insertion of a cannula.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: August 16, 2022
    Assignee: SOCIETE INDUSTRIELLE DE SONCEBOZ SA
    Inventors: David Staub, Thierry Martin, Nicolas Bailo, Denis Tilloy
  • Patent number: 11413401
    Abstract: To prevent accidental needle stick injuries, a syringe has a plunger configured to pull the syringe needle into the syringe barrel after clinical use. The syringe has an additional safety feature that restricts subsequent movement of the plunger. After the needle is pulled entirely into the barrel, movement of the plunger is restricted by a notch on the barrel to prevent the needle tip from being pushed accidentally through the barrel wall.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 16, 2022
    Assignee: QATAR UNIVERSITY
    Inventors: Faris Tarlochan, Sami Alkhatib
  • Patent number: 11413393
    Abstract: An on-body medical fluid injection device with adhesive assembly includes a housing, an injection needle, a skin-facing surface that faces the skin of a patient when on the patients body, a skin adhesive carried by at least a portion of the skin facing surface and a plurality of substantially contiguous folded film segments covering the skin adhesive.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 16, 2022
    Assignee: Enable Injections, Inc.
    Inventors: Dylan L. Bourelle, Matthew J. Huddleston, Joetta Renee Palmer, David Stefanchik, Daniel E. Waites
  • Patent number: 11406749
    Abstract: The wound treatment apparatus combines an internal negative pressure (vacuum) pump and an internal positive pressure (compressor) pump connectable to an external oxygen supply for providing both negative pressure wound therapy and hyperbaric oxygen wound therapy to a wound site. The apparatus also includes a user interface operatively connected to an electronic controller that monitors and actuates the vacuum and compressor pumps. The user interface and controller enables the apparatus to provide multiple modes of operation and the ability to selectively change between negative pressure therapy operational modes and hyperbaric oxygen operational modes.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: August 9, 2022
    Inventors: Billy Wall, Stephen Galbraith, Robert Porter
  • Patent number: 11395878
    Abstract: Provided herein are an injection device and a method of injecting a patient. The injection device includes a base portion including a body section and a control section, at least one bracket secured to the body section, an articulation element secured to the control section, and a pusher plate coupled to the articulation element, wherein the articulation element moves the pusher plate with respect to the base portion. The method includes positioning at least two syringes in the injection device, placing an injection end of the injection device in contact with an injection site on the patient, and activating the articulation element, wherein activating the articulation element moves the pusher plate towards the at least two syringes, depressing a plunger and dispensing a fluid from the at least two syringes.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 26, 2022
    Inventor: Daphne Lodge
  • Patent number: 11395884
    Abstract: The present invention provides a drug delivery system (1) comprising a drug delivery device (2, 3) carrying at least one reservoir (40a, 40b), and a needle unit (4) being attachable to the drug delivery device (2, 3) in axial extension thereof and adapted to establish a flow way between the at least one reservoir (40a, 40b) and a drug delivery site. The needle unit (4) comprises a needle structure (11) comprising a front needle portion (12) for entering the drug delivery site, and at least one back needle portion (13a, 13b) for insertion into the at least one reservoir (40a, 40b), and a needle shield (20).
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: July 26, 2022
    Assignee: Novo Nordisk A/S
    Inventor: Roger Harrington
  • Patent number: 11395876
    Abstract: A pump module for an infusion pump includes a plunger-cylinder unit that can be coupled to the infusion pump in order to deliver fluid from a fluid feed line into a fluid drain line to a patient. The plunger-cylinder unit has a delivery chamber that is fluidically connected to the fluid feed line and the fluid drain line. The delivery chamber is delimited by the cylinder (14). The plunger can be moved linearly/back and forth in the axial direction. A plunger seal seals the plunger in relation to the cylinder. The section of the wall of the cylinder, over which the plunger seal passes during the back-and-forth motion of the plunger, is sealed in a sterile manner in relation to the surroundings.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: July 26, 2022
    Assignee: B. BRAUN MELSUNGEN AG
    Inventors: Jürgen Fuchs, Jürgen Hartung, Jürgen Steger