Patents Examined by Tatyana Zalukaeva
  • Patent number: 11298275
    Abstract: A disposable diaper 1 has an elasticized leg cuff 10 on each longitudinally extending, lateral side of the crotch portion C. The elasticized leg cuff 10 includes an elastic member fixing sheet 5, an elastic member 6, an inner sheet 31, and an outer sheet 32 in order from the skin facing side. The inner sheet 31 and the outer sheet 32 are bonded to each other via a plurality of longitudinally extending and laterally spaced bonds 7. The elastic member 6 is located between the elastic member fixing sheet 5 and the inner sheet 31 and arranged at a location that does not overlap the bonds 7.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 12, 2022
    Assignee: KAO CORPORATION
    Inventors: Yumi Furukawa, Hiromichi Suzuki
  • Patent number: 11291578
    Abstract: An adhesive wafer for an ostomy device, the wafer comprising a first adhesive layer, a backing layer on the distal side of the first adhesive layer, a second skin facing adhesive layer and a hole for accommodating a stoma. Embedded between the adhesive layers is a release layer capable of releasing a neutralizing compound to the peristomal skin.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: April 5, 2022
    Assignee: Coloplast A/S
    Inventors: Anders Grove Sund, Esben Stroebech, Philip Holler Langhorn, Carsten Sletten, Michael Hoejstroem
  • Patent number: 11291587
    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: February 13, 2018
    Date of Patent: April 5, 2022
    Inventor: Deepak V. Kilpadi
  • Patent number: 11291758
    Abstract: A fluid collection system includes a vacuum source, a collection vessel, and a surgical drape. A fluid outflow line is connected between the surgical drape and the collection vessel. The fluid outflow line provides a path for fluid to the collection vessel. A suction line is connected with the collection vessel. The suction line provides suction to draw fluid through the fluid outflow line to the collection vessel. The suction line branches into a first suction line and a second suction line parallel with the first suction line. The first suction line and the second suction line are each connected with the vacuum source. A flow restrictor is disposed along the first suction line. A valve is disposed along the second suction line. The valve is opened in a pulsatile fashion when fluid is present in the surgical drape to increase a level of suction provided to the surgical drape.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 5, 2022
    Assignee: Covidien LP
    Inventors: Damian J. Cross, Jordan Whisler
  • Patent number: 11278709
    Abstract: Devices for intranasal administration of naloxone are disclosed. The devices comprise a foam applicator and are configured to locate an applicator comprising a naloxone composition. in proximity to the middle turbinate and/or inferior turbinate. Naloxone can be delivered to the nasal mucosa by squeezing the nostril against the applicator. The device and methods of using the devices can be used to treat an opioid overdose.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 22, 2022
    Assignee: Pocket Naloxone Corp.
    Inventors: Ashanthi Mathai, Michael Frost, Serena Kim, Franciscus Koppenhagen, Seth Oringher
  • Patent number: 11273267
    Abstract: Methods, systems, and devices are provided for generating a mist. In one embodiment, a fluid delivery device is provided that includes a housing, a fluid vaporizer disposed within the housing and configured to receive fluid and to produce an aerosol mist of liquid particles from the fluid, and a pump configured to accelerate the aerosol mist produced by the fluid vaporizer. Methods are provided for producing a mist, and the methods can include delivering a fluid to a fluid vaporizer that generates a first mist. The fluid vaporizer delivers the mist to a pump that generates a second mist from the first mist.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 15, 2022
    Assignee: DROPLETTE INC.
    Inventors: Madhavi Gavini, Rathi L. Srinivas, Raja Srinivas
  • Patent number: 11273249
    Abstract: A wound fluid collection system includes a canister adapted to collect bodily fluids from a tissue site. The canister includes an acoustic transducer adapted and positioned to insonify a cavity within the canister, the cavity being defined by a wall of the canister and the bodily fluids collected within the canister. A resonant frequency may be calculated based on a resulting received signal from the insonification. The resonant frequency may indicate a volume of the cavity within the canister. The difference between a known volume of the canister and the calculated volume of the cavity provides the volume of bodily fluid collected in the canister.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 15, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: James A. Luckemeyer, Christopher Brian Locke
  • Patent number: 11272907
    Abstract: A feces collection sheet (S), which has a cylindrical shape and includes: an upper sheet (1) having a feces receiving portion (2) in a center of the upper sheet (1); and a lower sheet (9), which is provided so as to extend from both of a right-side edge portion and a left-side edge portion of the upper sheet (1) and is configured to define a gap with the upper sheet (1) to allow insertion of a toilet seat therethrough. The upper sheet (1) and the lower sheet (9) are made of a material having a water-soluble material property. The upper sheet (1) has a folded piece portion (10) adapted to be unfolded to enable the feces receiving portion (2) to form a three-dimensional shape that bulges toward the lower sheet (9).
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: March 15, 2022
    Assignees: YAMAGUCHI UNIVERSITY, EIKEN KAGAKU KABUSHIKI KAISHA
    Inventors: Yutaka Suehiro, Tomomi Hoshida, Takahiro Yamasaki
  • Patent number: 11266821
    Abstract: A system and method for providing fluid to a tissue site is described. The method fluidly couples an instillation therapy system to the tissue site and monitors a pressure supplied to the tissue site by a reduced-pressure source with the instillation therapy system for a time period. The method provides fluid to the tissue site with the instillation therapy system in response to the pressure at the tissue site during the time period. The system includes a pressure sensor fluidly coupled to the tissue site to measure a pressure proximate the tissue site. A valve and a flow meter are fluidly between a fluid reservoir and the tissue site. A controller is communicatively coupled to the pressure sensor and the valve and configured to monitor the pressure at the tissue site and a volume of fluid flow to the tissue and, in response, operate the valve.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 8, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Benjamin Andrew Pratt, Christopher Brian Locke
  • Patent number: 11266812
    Abstract: A smoke evacuation tubing assembly includes a base sheet having an adhesive disposed on a top side thereof. An elongate tubing member is operably coupled with a top side of the base sheet and includes a cross-section with first and second opposing rounded sidewalls and first and second generally planar sidewalls disposed between the first and second opposing rounded sidewalls. A plurality of apertures are defined through the first rounded sidewall. A central axis of each aperture is directed downwardly toward the top side of the base sheet. A cover sheet is operably coupled with the top side of the base sheet and is configured to engage the first generally planar sidewall of the elongate tubing member.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 8, 2022
    Assignee: Aspen Surgical Products, Inc.
    Inventor: David Lawrence Bedel
  • Patent number: 11266527
    Abstract: A surgical device, system and method for forming opening in the trabecular meshwork of eyes to facilitate drainage of aqueous humor and resultant lowering of intraocular pressure are provided. The device comprises a shaft and a distal member or foot on a distal end of the shaft. The distal member or foot may have a forward tip, a right edge, a left edge and a transversely concave depression, cavity or space between the right and left edges. The distal member is insertable into Schlemm's canal of an eye and thereafter advanceable through Schlemm's canal such that trabecular meshwork tissue will be cut by the right and left edges.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: March 8, 2022
    Assignee: MICROSURGICAL TECHNOLOGY, INC.
    Inventors: George Baerveldt, John T. Sorensen, Michael Mittelstein, Soheila Mirhashemi
  • Patent number: 11259528
    Abstract: In one example embodiment, a system for treating a tissue site is disclosed comprising a dressing adapted to contact the tissue site and provide a fluid seal between a therapeutic environment and a local external environment, and a solution source fluidly coupled to the dressing and adapted to deliver an antimicrobial solution comprising a peroxy ?-keto carboxylic acid, such as peroxy pyruvic acid, to the tissue interface. The system may further comprise a negative-pressure source fluidly coupled to the dressing and adapted to provide negative pressure to the therapeutic environment after delivery of the antimicrobial fluid to the therapeutic environment.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: March 1, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Shannon C. Ingram, Christopher A. Carroll
  • Patent number: 11259961
    Abstract: Devices and methods to remove trabecular meshwork to treat glaucoma and other conditions which may not utilize cutting elements when stripping the trabecular meshwork. The trabeculorhexis parts tissue by applying non-cutting shear and tension to the tissue to disinsert the tissue from its attachments. Reducing or eliminating the need for sharp cutting implements in the eye reduces the likelihood of incisional bleeding, iris and scleral tissue maceration and further inadvertent tissue damage of the gonio structure of the eye. In another aspect, a cutting element may be used to form a circumferential slit in a wall of Schlemm's canal in conjunction with removal of trabecular meshwork or independently.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: March 1, 2022
    Assignee: Iantrek, Inc.
    Inventor: Tsontcho Ianchulev
  • Patent number: 11260164
    Abstract: A Negative Pressure Wound Therapy (NPWT) dressing having a sealing layer on a non-wound interfacing surface. Such a sealed surface eases application and reduces the risk of a loss of seal once applied to a patient. Associated adaptors and couplers, which may be universal couplers, allow for simplified use of the disclosed and existing dressings. An optional pressure regulator unit may use existing wall suction available in medical facilities; it may interface with a transportation unit. Embodiments of the regulation unit provide for various monitoring, operation and alarming features that may be accessed using mobile wireless, wireless LAN, and internet based connectivity approaches.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 1, 2022
    Assignee: Genesis Medical Devices LLC
    Inventors: James A. Proctor, Jr., Daniel N. Segina
  • Patent number: 11259839
    Abstract: A fluid filtration device having an outer cylindrical surface with a first diameter having a longitudinal axis, and an inner cylindrical surface with an inner diameter substantially centered about the longitudinal axis, and a plurality of longitudinal holes substantially parallel to the longitudinal axis arranged between the outer cylindrical surface and the inner cylindrical surface.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: March 1, 2022
    Assignee: Buffalo Filter LLC
    Inventors: Christopher A. Palmerton, Samantha Bonano, Anthony Lizauckas, Kyrylo Shvetsov, Daniel R. Palmerton, Gregory Pepe, Joseph Lynch
  • Patent number: 11253639
    Abstract: Some embodiments comprise a pump assembly for reduced pressure wound therapy, comprising a housing, a flow pathway through the pump, one or more valves in communication with the flow pathway, a pump supported within or by the housing, and a one-way flow valve in fluid communication with the pump. The pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The one-way flow valve can be configured to substantially prevent a flow of gas through the one-way flow valve in a direction of flow away from the pump. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: February 22, 2022
    Assignee: Smith & Nephew PLC
    Inventors: Julie Allen, Sarah Jenny Collinson, Edward Yerbury Hartwell, Derek Nicolini
  • Patent number: 11241338
    Abstract: A pressure switch for controlling application of negative pressure to dressing disposed adjacent a tissue site is disclosed. The pressure switch comprises a body having a base, sidewalls extending from the base to an open end, and an inlet coupled to the dressing and forming a passage through the body. The pressure switch further comprises a diaphragm closing the open end of the sidewalls and forming a vacuum chamber with the body, wherein the inlet fluidly couples the vacuum chamber and the dressing. The pressure switch further comprises a valve disposed in the passage and configured to restrict the flow of gas through the passage so that a switch pressure developed in the vacuum chamber as a result of the application of negative pressure to the dressing lags a wound pressure at the tissue site to delay, wherein the diaphragm is adapted to be operatively responsive to the switch pressure to move between a relaxed position and a compressed position as the negative pressure increases and decreases.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: February 8, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Benjamin Andrew Pratt, Michael Bernard Beasley, Christopher Brian Locke, James Killingworth Seddon
  • Patent number: 11241337
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 8, 2022
    Assignees: Smith & Nephew, Inc., University of Massachusetts
    Inventors: Anthony C. Dagger, Nicholas Charlton Fry, John Kenneth Hicks, Elizabeth Mary Huddleston, Marcus Damian Phillips, Carl Saxby, Raymond M. Dunn
  • Patent number: 11241254
    Abstract: An embodiment of a uterine hemorrhage controlling system comprises a suction module including a suction end coupleable to a pump by a connecting tube, and a sealing module coupled to the suction module. The system may further comprise the pump and a filter coupled to the suction module. A uterine hemorrhage controlling method comprises: shielding a suction module that has been delivered into a uterus; sealing an entrance into the uterus while the suction module is situated within the uterus; applying a negative pressure within the uterus upon activation of a pump; and maintaining the negative pressure within the uterus to induce uterine contraction. The method may further comprise delivering the suction module into the uterus; transmitting bodily fluids, out of the uterus through the suction module, and filtering the bodily fluids.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 8, 2022
    Assignee: Alydia Health, Inc.
    Inventors: Alexander James Norred, Davis Reed Carlin, George Cochran Harper, David C. Lagrew, Jr., Amelia Michele Degenkolb
  • Patent number: 11234898
    Abstract: A connection assembly for conducting a medical liquid, comprising a connection piece, an attachment part attached to the connection piece; an opening into which the connection piece engages; and a seal element for sealing a passage between the connection piece and the attachment part. The seal element is held between the attachment part and the connection piece and has a sealing head, which closes the opening of the attachment part against the passage of liquid when the attachment part is attached to the connection piece, and a body, which adjoins the sealing head and which can be arranged in the opening at a radial distance to the attachment part.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: February 1, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventor: Torsten Brandenburger