Patents Examined by Anh Bui
  • Patent number: 10918801
    Abstract: Drug delivery safety devices comprise a safety needle device comprising a needle hub, a needle cannula, and a safety feature; and a cap comprising a cap body having a proximal end attached to the safety needle device and a distal end having an access opening that is in fluid communication with the needle cannula. The safety needle device allow for an integrated device for both filling and injection that do not interfere with passive safety features. The caps may have a fill feature that engages with a safety feature of the safety needle device to keep it in a fill state.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: February 16, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Ashley Rachel Rothenberg, Theodore Mosler, Laurie Sanders, Edward P. Browka, Peter Smith, Eli B. Nichols
  • Patent number: 10918845
    Abstract: A transdermal administration device including a first administration member including a first substrate and a first projection protruding from a first administration surface of the first substrate, and a second administration member including a second substrate and a second projection protruding from a second administration surface of the second substrate. The first substrate has an aperture, and the second substrate is positioned within the aperture when viewed in a direction perpendicular to the second administration surface.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: February 16, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Hiroyuki Kato, Ichiro Takase
  • Patent number: 10918794
    Abstract: A medical delivery device is disclosed having a rod element and a dosage member. The rod element has a stem and a first thread arrangement. The dosage member includes a delivery orifice, a chamber body and a second thread arrangement. The stem of the rod element extends within the chamber body and the delivery orifice is arranged adjacent to a proximal end of the stem. The dosage chamber is formed within the chamber body between the stem and the delivery orifice such that the dosage chamber increases when the rod element moves away from the delivery orifice. In a dosing status, the first thread arrangement of the rod element engages the second thread arrangement of the dosage member such that the rod element is moveable along its longitudinal axis relative to the delivery orifice of the dosage member.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 16, 2021
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Maxime Gaillot, Roberta Leah, Declan Reilly, Mark Digby Teucher, Paul Graham Hayton, Jonathan Paul Ridley, James Robert Coop
  • Patent number: 10918795
    Abstract: A medical delivery device is disclosed including a rod element, a dosage member and a lock mechanism. The rod element has a stem and the dosage member includes a delivery orifice and a chamber body. The stem of the rod element extends into the chamber body and the delivery orifice is arranged adjacent to a proximal end of the stem. In a dosing status, the rod element is movable along its longitudinal axis relative to the delivery orifice, wherein a dosage chamber is formed within the chamber body between the stem and the delivery orifice such that the dosage chamber increases when the rod element moves away from the delivery orifice. The lock mechanism is adapted to change the medical delivery device from a lock status to a dosing status, wherein, in the lock status moving the rod element along its longitudinal axis relative to the delivery orifice is prevented.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 16, 2021
    Assignee: HOFFMANN-LA ROCHE INC
    Inventors: Maxime Gaillot, Roberta Leah, Declan Reilly, Mark Digby Teucher, Paul Graham Hayton, Jonathan Paul Ridley, James Robert Coop
  • Patent number: 10912890
    Abstract: A medical delivery device is disclosed having a rod element with a stem and a first thread arrangement, a dial shell with a second thread arrangement, a delivery orifice, and a switching mechanism. In a dosing status, the rod element is movable relative to the delivery orifice by rotating the dial shell around the stem causing the first thread arrangement and the second thread arrangement to travel along each other, a dosage chamber is formed between the rod element and the delivery orifice when the rod element moves away from the delivery orifice, and the rod element is prevented from movement along a longitudinal axis when an axial force is applied. In a delivery status, the rod element is movable along the longitudinal axis relative to the delivery orifice when an axial force is applied and moving the rod element by rotating the dial shell around the stem is prevented.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 9, 2021
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Maxime Gaillot, Roberta Leah, Declan Reilly, Mark Digby Teucher, Paul Graham Hayton, Jonathan Paul Ridley, James Robert Coop
  • Patent number: 10888672
    Abstract: A closure assembly for a medical device including an administering device such as, but not limited to, a prefilled syringe, includes a housing having an access opening, a stop member disposed therein and an end cap. A tip cap, attachable in a flow restricting relation to the medical device is disposed within the housing and is removably connected to a base, wherein the stop member restricts removal of the flow restrictor from the housing through the access opening. The base is disposed in a captured orientation between the stop member and the end cap. The flow restrictor is disconnected from the base when a predetermined force is applied to flow restrictor, as the housing is rotationally attached to the medical device. The flow restrictor remains attached in flow restricting relation to the medical device while being disconnected from the base until the housing is detached from the medical device.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 12, 2021
    Assignee: International Medical Industries, Inc.
    Inventor: Patrick Vitello
  • Patent number: 10888453
    Abstract: Described here are systems and methods for accessing Schlemm's canal and for delivering an ocular device or fluid composition therein. The ocular devices may maintain the patency of Schlemm's canal without substantially interfering with transmural fluid flow across the canal. The fluid composition may be a viscoelastic fluid that is delivered into the canal to facilitate drainage of aqueous humor by disrupting the canal and surrounding trabeculocanalicular tissues. Tools for disrupting these tissues and minimally invasive methods for treating medical conditions associated with elevated intraocular pressure, including glaucoma, are also described.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 12, 2021
    Assignee: SIGHT SCIENCES, INC.
    Inventors: David Y. Badawi, Daniel O'Keeffe, Paul Badawi
  • Patent number: 10881808
    Abstract: A button-activated medicament delivery device is presented having a housing arranged to house a medicament container, a vibration sensor configured to measure vibrations induced by the button-activated medicament delivery device during a medicament delivery, a button arranged to initiate medicament delivery from the medicament container, and to activate the vibration sensor when initiating the medicament delivery, and processing circuitry configured to obtain a vibration measurement from the vibration sensor and to compare the vibration measurement with a reference vibration measurement characteristic for the button-activated medicament delivery device during medicament delivery. The processing circuitry is configured to generate a time of measurement of the vibration measurement in case the vibration measurement matches the reference vibration measurement.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: January 5, 2021
    Assignee: SHL MEDICAL AG
    Inventor: Daniel Säll
  • Patent number: 10881460
    Abstract: A medical device to be inserted in a defect blood vessel, body cavity, or body duct for treatment thereof is disclosed, wherein it comprises an essentially cylindrically formed elongated resilient sheath device (2) wherein it has a distal end (3) and a proximal end (4), wherein said sheath device (2) along its circumferential surface in the axial direction is provided with a slotted opening (5) having connection with a first bore (6) arranged in the axial direction of said sheath device (2), said first bore (6) having the ability to house an elongated fiber body (7), wherein said sheath device (2) has the ability to be clamped around a major part of the perimeter of said fiber body (7), and wherein said sheath device (2) in its axial direction also is provided with a second bore (8) having the ability to house an injection means (9), as well as a kit containing said medical device, and a method for treatment of defective blood vessels, body cavities, and body ducts by use of said medical device.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 5, 2021
    Assignee: MedV ASC AB
    Inventor: Michael Åkesson
  • Patent number: 10864015
    Abstract: A cannula and a method of using a cannula are disclosed. The cannula include a first portion having an interior lumen, a narrow portion coupled to the first portion and having an interior lumen, an expandable portion having an interior lumen and being coupled to the narrow portion, and a tip being disposed at a distal end of the expandable portion. The expandable portion is being capable of having an expanded configuration and a collapsed configuration. The interior lumens of the first portion, the narrow portion, and the expandable portion are communicatively coupled to allow passage of at least one of a fluid, a powder, a gas, an object, and a device.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: December 15, 2020
    Assignee: Coraflo Ltd.
    Inventor: Ludwig K. Von Segesser
  • Patent number: 10835716
    Abstract: A medical device includes at least one ionic electroactive polymer actuator, the actuator including at least one polymer electrolyte member defining at least a surface and a plurality of electrodes disposed about the surface of the at least one polymer electrolyte member, an elongate, flexible portion defining a proximal end and a distal end secured adjacent to the ionic electroactive polymer actuator and the elongate, flexible portion further comprising a core and a sleeve surrounding the core and a plurality of electrically-conductive wires, each having a proximal end and a distal end coupled to at least one of the plurality of electrodes, wherein the at least one polymer electrolyte member deforms asymmetrically in response to the application of an electrical potential supplied through at least one of the plurality of electrically-conductive wires to at least one of the plurality of electrodes.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: November 17, 2020
    Assignee: BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Daniel H. Kim, Dong Suk Shin, Viljar Palmre, Younghee Shim
  • Patent number: 10835651
    Abstract: An introducer set (1) for providing vascular access in a patient's body comprises an introducer sheath (10) and a dilator (20). The introducer sheath (10) has a tubular body (11) made of flexible material with a distal portion (12), a proximal portion (13) and an inner surface, the proximal portion (13) being configured to be inserted into a patients vessel to allow a medical device (100) to be inserted through the introducer sheath (10) into the patient's vessel. At least one of the dilator (20) and the introducer sheath (10) comprises a stiffening structure (25) imparting stiffness to the tubular body (11) of the introducer sheath (10), wherein said stiffening structure (25) can be released, removed or otherwise deactivated.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: November 17, 2020
    Assignee: ABIOMED EUROPE GMBH
    Inventors: Adrian Moran, Thorsten Siess, Walid Aboulhosn
  • Patent number: 10835676
    Abstract: A push button safety injector includes a housing having a proximal end, a distal end spaced from the proximal end, and a longitudinal axis. An injection ram is positioned along the longitudinal axis and configured to actuate a fluid chamber. The injection ram is biased toward the distal end in an initial position. A sliding member is configured to retain the injection ram in the initial position. A safety member confines radial movement of the sliding member in the initial position and allows radial movement of the sliding member in an armed position. A button is moveable between an initial extended position and a depressed position. The button is engagable with the sliding member and configured to move the sliding member radially in the armed position. The sliding member releases the injection ram when the button is in the depressed position.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: November 17, 2020
    Assignee: Antares Pharma, Inc.
    Inventors: Kevin David Swanson, Julius Sund, Peter A. Hoeft, Patrick E. Madsen
  • Patent number: 10828426
    Abstract: A needle stick protection device includes a distal shield member having a slot which allows a needle to freely pass between shielded and unshielded positions an infinite number of times. The needle stick protection device also includes a proximal base member and a hinge connecting the distal shield member to the proximal base member. A locking mechanism secures the proximal base member to the distal shield member. The locking mechanism includes a compressive sleeve of the distal shield member and a distal cylindrical collar of the proximal base member, which frictionally fit together in a manner securing the proximal base member and the distal shield member.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 10, 2020
    Assignee: Miller Medical LLC
    Inventor: Stuart H Miller
  • Patent number: 10828139
    Abstract: Embodiments of the present invention are directed to a system for automated intra-oral delivery of therapeutic agents. A non-limiting example of the system includes a delivery vessel including a control unit and a reservoir. The system can also include a connector tube including a channel coupled to the delivery vessel. The system can also include a sensor coupled to connector tube.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: November 10, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Amos Cahan, Sufi Zafar
  • Patent number: 10828138
    Abstract: Embodiments of the present invention are directed to a system for automated intra-oral delivery of therapeutic agents. A non-limiting example of the system includes a delivery vessel including a control unit and a reservoir. The system can also include a connector tube including a channel coupled to the delivery vessel. The system can also include a sensor coupled to connector tube.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 10, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Amos Cahan, Sufi Zafar
  • Patent number: 10821277
    Abstract: The invention pertains to a kit for assembling a disposable applicator for inserting an implant, in particular a rod-like implant containing an active substance, under the skin of a human or animal, the kit comprising a first component, in turn comprising a main housing part providing a handle for grasping and maneuvering the applicator, a cannula, and a cannula holder mounted in the main housing part, the main housing part having an opening which allows introduction of an implant into the proximal end of the cannula or the cannula holder, and, a second component for closing said opening, in turn comprising a second housing part and a rod attached to or forming an integral whole with the second housing part and mountable inside the cannula or the cannula holder.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: November 3, 2020
    Assignee: MERCK SHARP & DOHME B.V.
    Inventors: Dennis Cornelis Franciscus Beelen, Martin Van Hermelen, Robertus Theodoor Maria Moormann, Maurice Petrus Wilhelmus Tak
  • Patent number: 10814062
    Abstract: A medical device with a volume sensor is provided for administering liquid drug therapy to a user. The medical device comprises a flexible reservoir for housing a supply of a liquid drug, a rigid structure with a chamber and a side hole in fluid communication with the flexible reservoir, a plunger mounted inside the chamber and configured to seal one side of the chamber, and a switch implemented to indicate the position of the plunger. When the inside end of the plunger passes the side hole, the switch is activated to transmit a signal indicating liquid volume in the flexible reservoir.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 27, 2020
    Assignee: Becton, Dickinson and Company
    Inventor: J. Richard Gyory
  • Patent number: 10806862
    Abstract: The present Invention relates to a kit for applying a liquid composition on or in the skin, comprising an injection device and one or more cartridges, provided with a container appropriate for receiving a liquid composition, in which the injection device is provided with means for receiving a cartridges, characterized in that the container is provided with a movable body. The cartridge is provided with a peripheral edge, that allows the safe removal of a used cartridge out of the device, In a second aspect, the invention relates to a method for applying a liquid composition onto the skin.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: October 20, 2020
    Assignee: VERSAILLES B.V.
    Inventors: An De Naeyer, Mark Berkhout
  • Patent number: 10806876
    Abstract: A positive exhalation pressure device (1) is described. The device (1) comprises a housing (2) having an annular chamber (5), a chamber inlet (6) configured to permit air into the chamber, a chamber outlet (7) configured to permit air out of the chamber, and a mouthpiece (8) in fluid communication with the chamber inlet. A movable body such as a ball (3) is disposed in the housing within the annular chamber and configured to revolve around the annular chamber in response to flow of air through the chamber from the chamber inlet to the chamber outlet. The movable body is configured to at least partially block the chamber outlet as it revolves around the annular chamber causing cyclical fluctuations in airflow resistance.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: October 20, 2020
    Assignee: Solopep Limited
    Inventors: Kevin J. O'Sullivan, Leonard W. O'Sullivan, Colum Dunne, Barry Linnane, Deirdre McGrath