Patents Examined by Nhu Q. Tran
  • Patent number: 11957614
    Abstract: Urine collection bags, kits including urine collection bags, methods of collecting urine, and methods of manufacturing urine collection bags are disclosed herein. A urine collection bag includes an outer profile, an inner profile, and first and second external layers. The first and second external layers are sealed around a first periphery to define the inner profile. The inner profile has a container portion and an elongated portion.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 16, 2024
    Assignee: ConvaTec Technologies, Inc.
    Inventors: Drew A. Kendrick, Julie Lambrethsen
  • Patent number: 11957545
    Abstract: In some embodiments, a wound monitoring and/or therapy apparatus can include a wound dressing configured to be positioned over a wound. The wound dressing can support one or more sensors. The one or more sensors can include an optical sensor array cluster, which can include an optical sensor and single light source. In some embodiments, the wound dressing can include a substantially stretchable wound contact layer that includes a wound facing side and a non-wound facing side opposite the wound facing side, the wound facing side configured to be positioned in contact with a wound. The non-wound facing side of the wound contact layer can support a plurality of electronic components and a plurality of electronic connections that connect at least some of the plurality of the electronic components. The electronic components can include one or more sensors configured to obtain measurements of the wound or the periwound, or both.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: April 16, 2024
    Assignee: Smith & Nephew PLC
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips
  • Patent number: 11938002
    Abstract: Embodiments of negative pressure wound therapy systems and methods for operating the systems are disclosed. In one embodiment, a negative pressure source can provide negative pressure via a fluid flow path to a wound dressing comprising a stabilizing structure. The stabilizing structure can be inserted into a wound and collapse upon application of negative pressure to the wound when the stabilizing structure is positioned in the wound. A controller can in turn determine a measure of collapse of the stabilizing structure from a pressure in the fluid flow path while the negative pressure source maintains a magnitude of the pressure in the fluid flow path within a negative pressure range. The controller can output an indication responsive to the measure of collapse.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: March 26, 2024
    Assignee: Smith & Nephew, Inc.
    Inventors: Allan Kenneth Frazer Grugeon Hunt, William Joseph Jaecklein, Felix Clarence Quintanar
  • Patent number: 11938277
    Abstract: A catheterization system including a catheter, drainage bag and one or more indicators configured to measure an attribute relating to the usage of the catheter system and communicate information about the attribute to a network, such as an EMR database. The indicators may include a location indicator, a duration indicator, an elevation indicator, a tamper indicator, a dependent loop indicator, a floor contact indicator, and a patient securement indicator. The system may autonomously detect and record one or more attributes relating to the usage of the catheter system.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 26, 2024
    Assignee: C. R. Bard, Inc.
    Inventors: Tim Waitkus, Chris Fodouop, Kelsey Leeke, John Gohde, Logan Madden, Nichole Abla
  • Patent number: 11896462
    Abstract: In some examples, a dressing filler for treating a tissue site may include a plurality of filler elements and a tissue interface layer. Each of the filler elements may include a first surface and a second surface opposite the first surface and separated from the first surface by a thickness. The tissue interface layer may include a first side configured to be positioned facing the tissue site and a second side positioned opposite the first side. The first surface of each of the filler elements may be coupled to the second side of the tissue interface layer. Also provided are other apparatuses, dressings, systems, and methods suitable for treating a tissue site.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 13, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: James Killingworth Seddon, Colin John Hall
  • Patent number: 11883263
    Abstract: A dressing that includes a contact layer having walls defining a plurality of holes and a retainer layer comprising portions protruding into holes of a contact layer is provided herein. Systems, methods and kits using the dressing for debriding a tissue site are also provided herein.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: January 30, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Justin Rice, Christopher Allen Carroll, Shannon C. Ingram
  • Patent number: 11878107
    Abstract: Dressings, systems, and methods for treating a tissue site with negative pressure are described. The dressing includes a manifold having a first surface and a second surface opposite the first surface, a first layer adjacent to the first surface, and a second layer adjacent to the second surface. The first layer and the second layer each are formed from a polymer film. A plurality of fluid restrictions are formed in the polymer film adjacent to at least the first surface. A first plurality of bonds is formed between the first layer and the second layer. The first plurality of bonds define separable sections of the manifold. A second plurality of bonds is formed between the first layer and the second layer. The second plurality of bonds define a plurality of openings.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: January 23, 2024
    Assignee: KCI Licensing, Inc.
    Inventors: Timothy Mark Robinson, Christopher Brian Locke
  • Patent number: 11878106
    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: March 18, 2020
    Date of Patent: January 23, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: Shannon C. Ingram, Christopher A. Carroll
  • Patent number: 11865296
    Abstract: A catheter system for draining a bodily fluid from a fluid source in a body of a subject. In one form, the catheter tube has a proximal end and a distal end. The catheter tube includes a drainage lumen that extends from a proximal end opening in the proximal end to a distal end opening in the distal end. The catheter system further includes a fluid sampling component in fluid communication with the distal end opening. In some embodiments, the catheter system includes a one-way check valve. In some embodiments, the catheter system includes a balloon positioned between one or more openings.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 9, 2024
    Assignee: DIGNITY HEALTH
    Inventors: Roy Boukidjian, Gregoire Boukidjian
  • Patent number: 11850127
    Abstract: A bridge for facilitating delivery of reduced pressure to a wound site of a patient includes a reduced pressure lumen configured to be fluidly coupled to a reduced pressure source, and a secondary pressure lumen configured to be fluidly coupled to a secondary pressure source at a first end and to the reduced pressure lumen at a second end, thereby facilitating flow of exudate removed from the wound site by the reduced pressure source using the secondary pressure source. The reduced pressure lumen or the secondary pressure lumen includes a skin contacting surface formed of a moisture permeable membrane comprising an air-impermeable film that allows moisture from the patient to transfer into the reduced pressure lumen or secondary pressure lumen through the moisture permeable membrane while maintaining reduced pressure at the wound site.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: December 26, 2023
    Assignee: DeRoyal Industries, Inc.
    Inventors: Vincent Denis Jardret, Jonathan Matthew Cayce
  • Patent number: 11850126
    Abstract: A system for providing negative-pressure therapy to breast tissue is disclosed. In some embodiments, the system may include a dressing assembly shaped for placement on a breast, an absorbent pouch, and a negative-pressure source. The system may further include an additional dressing assembly for placement on a second breast. Various shapes and configurations of the breast dressing assemblies may be included in the system.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: December 26, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Christopher Brian Locke, Benjamin Andrew Pratt, James Killingworth Seddon, John R. Harper
  • Patent number: 11833290
    Abstract: A system for applying negative pressure to a joint positioned in a treatment area. The system includes a negative pressure dressing. The negative pressure dressing includes a compressive layer and a sealing layer. The compressive layer includes a first surface and a second, treatment area-facing. The compressive layer further includes a first elongated portion configured to be positioned proximate the joint. The first elongated portion includes a first end and a second end. The compressive layer further includes a second elongated portion spaced from the first elongated portion and configured to be positioned proximate the joint. The second elongated portion includes a first end and a second end. The compressive layer further includes an interconnecting portion extending between the first elongated portion and the second elongated portion. The interconnecting portion is configured to overlie at least a portion of the joint.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: December 5, 2023
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Timothy Mark Robinson
  • Patent number: 11819386
    Abstract: Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, having an air leak channel separated from a suction channel.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 21, 2023
    Assignee: T.J.Smith and Nephew, Limited
    Inventors: Nicola Brandolini, Felix Clarence Quintanar
  • Patent number: 11806468
    Abstract: Embodiments of secure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, the apparatus includes a pressure source, a user interface, and a locking mechanism. The locking mechanism can be in one of at least two states, the at least two states including a first state in which the locking mechanism physically prevents user adjustment of one or more operational parameters with the user interface and a second state in which the locking mechanism does not physically prevent user adjustment of the one or more operational parameters with the user interface. The locking mechanism can include an authentication key and a receiver configured to receive an authentication input, which may be compared to the authentication key. Providing a sufficiently matching authentication input can transition the locking mechanism from the first state to the second state, permitting adjustments to the one or more operational parameters.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: November 7, 2023
    Assignee: T.J.Smith and Nephew, Limited
    Inventor: Felix Clarence Quintanar
  • Patent number: 11806275
    Abstract: A penile condom catheter facilitates urine collection and egress of urinary fluids away from the body torso. A circumferential anchoring structure includes a web of flexible strands sized and arranged to at least partially contact a portion of the penis. The anchoring structure provides a flexible yet secure hold against the penis when flaccid and provides an increase in the hold when a longitudinal force is exerted upon the anchoring structure. An annularly circumferential penile skin covering material is affixed to the anchoring structure and sized to fit over at least a portion of the penis. A seal is affixed to at least a portion of a covering material, a covering material orifice, or an anchoring structure. A conduit is affixed to at least one of a covering material, a covering material orifice, a seal and an anchoring structure created to permit the flow of urinary fluid away.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 7, 2023
    Inventor: Alan N. Schwartz
  • Patent number: 11779693
    Abstract: Disclosed embodiments may relate to dressings configured to provide negative-pressure wound therapy to a tissue site, while simultaneously shielding a portion of the tissue site from the negative pressure. For example, dressing assembly embodiments may comprise an outer dressing configured for applying negative-pressure wound therapy to a tissue site, and an underlying isolation patch configured for use under the outer dressing. The isolation patch may be configured to seal the portion of the tissue site so that it does not experience the negative pressure. Additionally disclosed are other apparatus, dressings, systems, and methods.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 10, 2023
    Assignee: KCI Licensing, Inc.
    Inventors: Luke Perkins, Christopher J. Carroll, Shervin Jahanian, Jonathan G. Rehbein
  • Patent number: 11759275
    Abstract: An assembly including a suctioning device suitable for being placed on an incision and/or a wound of a patient to disinfect and/or dry the incision or wound, the device including a drape. The drape includes an outer layer with an upper face and a lower face, the upper face being impermeable, an inner layer, made of non-woven sterile material, including an upper face and a lower face, the lower face to come into contact with the wound and/or the incision. The drape is wound around a limb or around the body of the patient. The assembly also includes a suctioning zone having cavities, a discharge tube connected to the suctioning zone, and a suctioning member is a system for recovering portable or mobile autologous blood.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 19, 2023
    Inventor: Gilles Touati
  • Patent number: 11738136
    Abstract: The present disclosure relates to a connector device for a negative pressure wound therapy system having a connector housing, a fluid outlet connected to the connector housing, an air feeding port and an air filter and coupling means. The fluid outlet is adapted to be connected to a negative pressure source. The connector device is adapted to be engaged with a wound side connector of a wound side assembly by means of the coupling means. The wound side assembly includes a fluid removing conduit and an air supplying conduit, wherein a portion of each one of the fluid removing conduit and the air supplying conduit is connected to the wound side connector. The connector device when engaged with the wound side connector, the fluid removing conduit is fluidly connected to the fluid outlet and the air supplying conduit is fluidly connected to the air feeding port such that air ambient of the connector device can be fed to the air supplying conduit via the air feeding port and the air filter.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 29, 2023
    Assignee: Mölnlycke Health Care AB
    Inventors: Carianne Nilsson, Alain Roux
  • Patent number: 11737907
    Abstract: The disclosure relates to a system for determining and signalling moisture propagation in an adhesive material layer of a base plate and/or a sensor assembly part for an ostomy appliance. The disclosure further relates to aspects of a base plate and/or a sensor assembly part for an ostomy appliance and its use in such a system.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: August 29, 2023
    Assignee: Coloplast A/S
    Inventors: Jais Ask Hansen, Finn Speiermann, Niels Hvid, Lars Erup Larsen
  • Patent number: 11730457
    Abstract: A sampling interface may comprise an inlet port, an outlet port, and a sampling chamber between the inlet port and the outlet port. The apparatus may also comprise a sampling port and at least one split seal between the sampling port and the sampling chamber. The split seal may comprise a first sealing member and a second sealing member that converge to a sealing line. The apparatus may additionally include at least one fluid collection channel disposed interior to the split seal. A lateral flow strip for sampling fluid removed from a tissue site may comprise an acquisition surface and a migration medium fluidly coupled to the acquisition surface. At least one test medium may be fluidly coupled to the migration medium, and a liquid-impermeable cover may enclose the migration medium and the test medium. The acquisition surface is preferably not enclosed.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 22, 2023
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Justin Alexander Long, Timothy Mark Robinson