Patents Examined by Eric Rassavong
  • Patent number: 12138409
    Abstract: A catheter having a head with a head orifice and a head channel connected to the head orifice, a primary lumen wall that defines an internal primary lumen volume, an adjustable neck that connects the head channel to the internal primary lumen volume, an adjustment system partially enclosed in the primary lumen wall that provides an articulation of the adjustable neck between an extended position to a contracted positon, wherein the articulation from the extended position to the contracted position provides a flexible tip catheter while the articulation from the contracted position to the extended position provides an ability to angulate toward a target.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: November 12, 2024
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventor: Hassan Mohammed A. Al Bisher
  • Patent number: 12115499
    Abstract: In manufacturing an oxygenator (10), an intermediate spacer (18) is arranged between an inner cylinder unit (13) configured by winding a first hollow fiber membrane (14a) and an outer cylinder unit (15) configured by winding a second hollow fiber membrane (16a) so that a first gap (100a) is formed between one end portions of the inner cylinder unit (13) and the outer cylinder unit (15), and a first partition section (62a) is inserted into the first gap (100a). A first end portion (18a) of the intermediate spacer (18) is located at a region which does not overlap the first partition section (62a) in a radial direction. The intermediate spacer (18) independently supports the outer cylinder unit (15) in a state in which a gap (Sa) is formed between an inner peripheral surface of the intermediate spacer (18) and an outer peripheral surface of the inner cylinder unit (13).
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: October 15, 2024
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Ryuji Hiraguchi
  • Patent number: 12109759
    Abstract: A system for producing a graft device for a patient may comprise: an imaging device configured to produce image data of a tubular conduit; and a processing unit configured to receive the image data from the imaging device. The processing unit may comprise an algorithm configured to process the image data, and produce a construction signal based on the image data. A material delivery device may be configured to receive the construction signal from the processor, and deliver material to produce a 3D covering based on the construction signal. The graft device may comprise the 3D covering positioned about the tubular conduit. Graft devices and methods of producing graft devices may also be provided.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: October 8, 2024
    Assignee: Xeltis AG
    Inventors: Matthew Mannarino, Jon McGrath, Cory Leeson, Mohammed El-Kurdi, Danielle McDowell, Kermit Santiago, J. Christopher Flaherty
  • Patent number: 12102511
    Abstract: A manifold for treating a tissue site may include a first side and a second side opposite the first side. The second side of the manifold may be configured to face the tissue site, and to contract a greater amount than the first side of the manifold when exposed to a compressive force. In some illustrative examples, the manifold may be configured to distribute reduced pressure to the tissue site, and to contract when exposed to the reduced pressure. The manifold may be suitable for use with dressing assemblies, treatment systems, and methods for treating a tissue site.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: October 1, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventor: Deepak V. Kilpadi
  • Patent number: 12090264
    Abstract: Some arrangements disclosed herein relate to devices and methods for treating a wound, comprising applying negative pressure to the wound through a cover applied over a wound, monitoring the internal pressure in the wound, and controlling the closure of the wound by controlling the amount that a wound packing material positioned under the cover collapses within the wound based on the monitored internal pressure. The wound packing material collapse can be controlled to ensure that the monitored internal pressure does not exceed a threshold value. Additionally, some embodiments or arrangements disclosed herein relate to a visualization element to visualize a location of a wound surface. The visualization element can comprise a radiopaque member that is configured to be positioned on or adjacent to a surface of an open wound.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: September 17, 2024
    Assignee: Smith & Nephew PLC
    Inventors: James Roderick Dodd, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Carl Saxby
  • Patent number: 12083072
    Abstract: An apparatus for securing a male-female connection comprises: (a) a female connector comprising a securing actuator section; (b) a male connector; (c) one or more anchoring ledges; and (d) at least one rotatable gear.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 10, 2024
    Assignee: EQUASHIELD MEDICAL LTD.
    Inventors: Marino Kriheli, Raanan Tavor
  • Patent number: 12076282
    Abstract: A surgical drain tray assembly includes a fluid impermeable first layer and a porous second layer positioned on the fluid impermeable first layer. The fluid impermeable first layer includes a drain outlet, a basin, and a sloping surface angled toward the basin, the drain outlet being positioned within the basin. The porous second layer may be formed of a foam material and includes a top work surface. Fluids spilled onto the work surface pass through the porous second layer to the fluid impermeable first layer. The sloping surface of the fluid impermeable first layer conveys the fluids toward the basin for draining through the drainage outlet.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: September 3, 2024
    Assignee: SURGICAL SERVICES & SOLUTIONS LLC
    Inventor: Tarek Sibai
  • Patent number: 12070545
    Abstract: A wound therapy system includes a canister configured to contain fluid removed from a wound site, a primary conduit having a first end coupled to the canister and a second end coupled to the wound site, and a pump fluidly coupled to the wound site via the primary conduit. The pump is configured to apply negative pressure to the wound site via the primary conduit. The system includes a pressure indicator configured to indicate a negative pressure at the pressure indicator and a secondary conduit having a first end coupled to the pressure indicator and a second end coupled to the wound site such that the negative pressure at the wound site is fluidly transmitted to the pressure indicator via the secondary conduit. A blockage in the primary conduit causes the negative pressure indicated by the pressure indicator to differ from the negative pressure applied by the pump.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: August 27, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventor: Christopher B. Locke
  • Patent number: 12048643
    Abstract: Embodiments disclosed herein are directed to fluid collection assemblies that include at least one inflation device, methods for using the same, and systems including the same. An example fluid collection assembly includes a fluid impermeable barrier defining at least one opening, a chamber, and at least one fluid outlet. The fluid collection assembly also includes at least one porous material disposed in the chamber. The fluid collection assembly further includes at least one inflation device. The inflation device includes at least one bladder having one or more walls defining an interior region. The inflation device also includes at least one valve configured to selectively permit flow of at least one inflation fluid into and out of the interior region to switch the at least one bladder between a first state and a second state.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: July 30, 2024
    Assignee: PureWick Corporation
    Inventors: Jason Jishen Cheng, Eric Rehm, Nicholas Austerman
  • Patent number: 12042568
    Abstract: An absorbent article is disclosed. The absorbent article has a longitudinal centerline, a transverse centerline generally perpendicular to the longitudinal centerline, a wearer-facing surface and an opposing garment-facing surface, a front end region, an opposing back end region, and a central region disposed between the front end region and the back end region. The absorbent article further includes a topsheet; a backsheet; an absorbent system disposed between the topsheet and the backsheet; and a plurality of pre-formed adhesive portions disposed on the garment-facing surface. The absorbent article exhibits a peel force of at least 1.0 N in accordance with the Peel Force test and leaves no residue in accordance with the Adhesive Residue test method.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: July 23, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Mariangela Caputi, Vito Carla, Matthias Morand, Andrea Pfarr Switzer, Tana Kirkbride
  • Patent number: 12017413
    Abstract: A system for producing a graft device for a patient may comprise: an imaging device configured to produce image data of a tubular conduit; and a processing unit configured to receive the image data from the imaging device. The processing unit may comprise an algorithm configured to process the image data, and produce a construction signal based on the image data. A material delivery device may be configured to receive the construction signal from the processor, and deliver material to produce a 3D covering based on the construction signal. The graft device may comprise the 3D covering positioned about the tubular conduit. Graft devices and methods of producing graft devices may also be provided.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: June 25, 2024
    Assignee: Xeltis AG
    Inventors: Matthew Mannarino, Jon McGrath, Cory Leeson, Mohammed El-Kurdi, Danielle McDowell, Kermit Santiago, J. Christopher Flaherty
  • Patent number: 11998436
    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 5, 2023
    Date of Patent: June 4, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu, John Coleman Thress, Paul Lubock
  • Patent number: 11992392
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: May 28, 2024
    Assignee: Smith & Nephew PLC
    Inventors: Michael Earl, Frederick Jethro Harrison, William Kelbie, Reece Knight, David Peter Lloyd, Joseph William Robinson, Daniel Lee Steward, Grant West
  • Patent number: 11992600
    Abstract: A fluid management device and system for controlling fluid at a surgical site. The device includes a flexible tube, an adapter, and a porous absorption element. The flexible tube includes a distal end, a proximal end, and a length therebetween. The length extends along a longitudinal axis. The distal end includes a distal opening configured to communicate fluid between the flexible tube and a surgical site. The adapter includes a first end coupled to the proximal end of the flexible tube and a second end configured to couple to a vacuum source or a fluid source. The porous absorption element is fixably coupled to a portion of the length of the flexible tube such that the porous absorption element encloses the distal end of the tube.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: May 28, 2024
    Inventors: James Newkirk, Sylvan Fowles
  • Patent number: 11992596
    Abstract: In examples described herein, a system includes an elongate member configured to be introduced into vasculature of a patient. The elongate member includes a pressure sensor configured to generate a pressure signal indicative of pressure in the vasculature adjacent the needle. The system includes processing circuitry configured to receive the pressure signal from the pressure sensor, detect, based on the pressure signal, dislodgment of the elongate member from the vasculature, and generate an output in response to detecting the dislodgment of the elongate member from the vasculature.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: May 28, 2024
    Assignee: MOZARC MEDICAL US LLC
    Inventors: Daniel Bloomberg, VenKatesh Manda
  • Patent number: 11986382
    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: February 10, 2023
    Date of Patent: May 21, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu
  • Patent number: 11980537
    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: August 22, 2023
    Date of Patent: May 14, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu, John Coleman Thress, Paul Lubock
  • Patent number: 11974910
    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: May 7, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu, John Coleman Thress, Paul Lubock
  • Patent number: 11974909
    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 5, 2023
    Date of Patent: May 7, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu, John Coleman Thress, Paul Lubock
  • Patent number: 11969332
    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: April 4, 2023
    Date of Patent: April 30, 2024
    Assignee: Inari Medical, Inc.
    Inventors: Ben Merritt, Jacqueline Macias, Brian Michael Strauss, Thomas Tu