Patents by Inventor Richard Kazala

Richard Kazala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12274636
    Abstract: A treatment system includes an dressing having a decompression layer and an occlusive layer that secures the dressing about a treatment site, and defines a treatment chamber within which the decompression layer is positioned. Operation of an air displacement device fluidly coupled to the chamber causes the decompression layer to compress away from the tissue site, resulting in a pulling force being imparted onto the treatment site. This decompression of the tissue site increases the perfusion of blood and other fluids, and advantageously may reduce swelling at the treatment site. To increase the degree of lifting of the treatment site, the decompression layer is advantageously constructed to exhibit a parallel plate effect during use of the treatment system. For example, the decompression layer is constructed having a center of stiffness located closer to an outwardly-facing surface of the decompression layer than a tissue-facing surface of the decompression layer.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 15, 2025
    Assignee: KCI Manufacturing Unlimited Company
    Inventors: Shervin Jahanian, Richard Kazala, Larry Tab Randolph, Jonathan G. Rehbein, Tyler H. Simmons
  • Publication number: 20240148561
    Abstract: A negative pressure wound dressing for use with breast incisions. The wound dressing includes a drape layer, a manifold layer, a base layer, and a reduced pressure interface. The drape layer has a first surface and a second, wound-facing, surface. The drape layer is substantially impermeable to liquid and substantially permeable to vapor. The manifold layer has a first surface and a second, wound-facing surface. The manifold layer has a perimeter defined by a first convex curved side surface defining a first lobe, a second convex curved side surface defining a second lobe, and a connecting portion between the first lobe and the second lobe. The base layer is configured to: (i) couple the drape layer to the manifold layer, and (ii) the dressing to a patient's tissue. The reduced pressure interface is integrated with the drape layer.
    Type: Application
    Filed: June 29, 2023
    Publication date: May 9, 2024
    Inventors: Jonathan G. Rehbein, Richard Kazala, Enrique L. Sandoval, Larry Tab Randolph, Luke Perkins, Ronald P. Silverman
  • Patent number: 11730631
    Abstract: A negative pressure wound dressing for use with breast incisions. The wound dressing includes a drape layer, a manifold layer, a base layer, and a reduced pressure interface. The drape layer has a first surface and a second, wound-facing, surface. The drape layer is substantially impermeable to liquid and substantially permeable to vapor. The manifold layer has a first surface and a second, wound-facing surface. The manifold layer has a perimeter defined by a first convex curved side surface defining a first lobe, a second convex curved side surface defining a second lobe, and a connecting portion between the first lobe and the second lobe. The base layer is configured to: (i) couple the drape layer to the manifold layer, and (ii) the dressing to a patient's tissue. The reduced pressure interface is integrated with the drape layer.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: August 22, 2023
    Assignee: KCI Licensing, Inc.
    Inventors: Jonathan G. Rehbein, Richard Kazala, Enrique L. Sandoval, Larry Tab Randolph, Luke Perkins, Ronald P. Silverman
  • Publication number: 20210128340
    Abstract: A treatment system includes an dressing having a decompression layer and an occlusive layer that secures the dressing about a treatment site, and defines a treatment chamber within which the decompression layer is positioned. Operation of an air displacement device fluidly coupled to the chamber causes the decompression layer to compress away from the tissue site, resulting in a pulling force being imparted onto the treatment site. This decompression of the tissue site increases the perfusion of blood and other fluids, and advantageously may reduce swelling at the treatment site. To increase the degree of lifting of the treatment site, the decompression layer is advantageously constructed to exhibit a parallel plate effect during use of the treatment system. For example, the decompression layer is constructed having a center of stiffness located closer to an outwardly-facing surface of the decompression layer than a tissue-facing surface of the decompression layer.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Inventors: Shervin Jahanian, Richard Kazala, Larry Tab Randolph, Jonathan G. Rehbein, Tyler H. Simmons
  • Publication number: 20190125590
    Abstract: A negative pressure wound dressing for use with breast incisions. The wound dressing includes a drape layer, a manifold layer, a base layer, and a reduced pressure interface. The drape layer has a first surface and a second, wound-facing, surface. The drape layer is substantially impermeable to liquid and substantially permeable to vapor. The manifold layer has a first surface and a second, wound-facing surface. The manifold layer has a perimeter defined by a first convex curved side surface defining a first lobe, a second convex curved side surface defining a second lobe, and a connecting portion between the first lobe and the second lobe. The base layer is configured to: (i) couple the drape layer to the manifold layer, and (ii) the dressing to a patient's tissue. The reduced pressure interface is integrated with the drape layer.
    Type: Application
    Filed: October 10, 2018
    Publication date: May 2, 2019
    Inventors: Jonathan G. Rehbein, Richard Kazala, Enrique L. Sandoval, Larry Tab Randolph, Luke Perkins, Ronald P. Silverman
  • Patent number: 7921484
    Abstract: A system for repositioning a patient. The system may be coupled to a structural support system or framework that extends above a bed. The system may be translated transversely and longitudinally and placed in one of multiple locations above the bed.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: April 12, 2011
    Assignee: KCI Licensing, Inc.
    Inventors: Kevin Bendele, Richard Kazala
  • Publication number: 20080209630
    Abstract: A system and method for repositioning a patient. The system comprises a first layer that is liquid impermeable and vapor permeable. The system also comprises a second layer that has a tensile strength that is greater than the first layer. The tensile strength of the second layer is sufficient to allow the system to lift a person being repositioned. The system also comprises a plurality of handles distributed around the sheet.
    Type: Application
    Filed: January 10, 2008
    Publication date: September 4, 2008
    Applicant: KCI LICENSING, INC.
    Inventors: Richard Kazala, Kenneth R. Smith, Bruce Phillips, Eric Barta, Christopher T. Niederkrom
  • Publication number: 20080201843
    Abstract: A system for repositioning a patient. The system may be coupled to a structural support system or framework that extends above a bed. The system may be translated transversely and longitudinally and placed in one of multiple locations above the bed.
    Type: Application
    Filed: January 29, 2008
    Publication date: August 28, 2008
    Applicant: KCI LICENSING, INC.
    Inventors: Kevin Bendele, Richard Kazala