Patents Assigned to KCI Medical Resources
  • Patent number: 10357404
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source. The wound dressing member is also provided for use with a wound having a wound surface. The wound dressing member includes a wound facing surface adapted to be in contact with and generally conform to the wound surface and a plurality of discrete holes formed in the wound facing surface. The member further includes a port configured to communicate with the vacuum source and with each hole formed in the wound facing surface. The wound dressing member further includes a stand-off having interconnected portions coupled to the wound facing surface and configured to provide a space between the wound facing surface and the wound surface.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 23, 2019
    Assignee: KCI Medical Resources Unlimited Company
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk, Jr.
  • Patent number: 10179072
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to be placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: January 15, 2019
    Assignee: KCI Medical Resources Unlimited Company
    Inventor: Arthur C. Coffey
  • Patent number: 10045886
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source. The wound dressing member is also provided for use with a wound having a wound surface. The wound dressing member includes a wound facing surface adapted to be in contact with and generally conform to the wound surface and a plurality of discrete holes formed in the wound facing surface. The member further includes a port configured to communicate with the vacuum source and with each hole formed in the wound facing surface. The wound dressing member further includes a stand-off having interconnected portions coupled to the wound facing surface and configured to provide a space between the wound facing surface and the wound surface.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: August 14, 2018
    Assignee: KCI Medical Resources Unlimited Company
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk, Jr.
  • Patent number: 9925091
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to be placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: March 27, 2018
    Assignee: KCI Medical Resources Unlimited Company
    Inventor: Arthur C. Coffey
  • Patent number: 9844471
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: December 19, 2017
    Assignee: KCI Medical Resources Unlimited Company
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 9554945
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 31, 2017
    Assignee: KCI Medical Resources Unlimited Company
    Inventor: Arthur C. Coffey
  • Patent number: 9333282
    Abstract: The invention relates to a wound-stimulating unit comprising a wound-stimulating device for use in combination with a vacuum assisted closure. The closure comprises a hydrophilic body to be placed on a wound surface, a cover sealing the hydrophilic body and a skin portion surrounding the wound surface, and a vacuum system for generating an underpressure in a closure space limited by the wound surface, the skin portion surrounding the wound surface and the cover. Further, the wound-stimulating device comprises a connector provided with an intermediate channel structure having an input section and multiple output sections, the device further comprising a pressure system for supplying wound stimulating agents to the input section of the intermediate channel structure.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: May 10, 2016
    Assignee: KCI Medical Resources
    Inventor: Rene Remmelt Willie Johan Van der Hulst
  • Patent number: 9248052
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 2, 2016
    Assignee: KCI Medical Resources
    Inventor: Arthur C. Coffey
  • Patent number: 9186443
    Abstract: A bandage has a first sheet overlying a wound and located adjacent to it and a top sheet overlying the first sheet. The first sheet has a plurality of discrete passageways overlying the wound and adapted to communicate negative pressure established by a negative pressure source to the wound.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: November 17, 2015
    Assignee: KCI Medical Resources
    Inventors: Alan Wayne Henley, Leigh Marie Moses, Ronald Leslie Sanderson, John Howard, James H. Price, Russell W. Bessette
  • Publication number: 20140350495
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Application
    Filed: May 30, 2014
    Publication date: November 27, 2014
    Applicant: KCI Medical Resources
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Publication number: 20140330226
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 6, 2014
    Applicant: KCI Medical Resources
    Inventor: Arthur C. Coffey
  • Patent number: 8747887
    Abstract: A wound care bandage for treating a wound is provided. The bandage includes an SIS layer to be placed on the wound surface and a cover to placed over the wound. The bandage further includes a structure to provide a vacuum space. A method for promoting wound healing is further provided. The method includes applying the above-mentioned wound care bandage to the wound and creating a vacuum in the vacuum space to draw blood controllably from the wound into the SIS layer.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: June 10, 2014
    Assignee: KCI Medical Resources
    Inventor: Arthur C. Coffey
  • Patent number: 8715267
    Abstract: Assemblies, systems, and methods convey fluid from an internal wound site or body cavity by applying negative pressure from a source outside the internal wound site or body cavity through a wound drain assembly that is placed directly inside the internal wound site or body cavity.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: May 6, 2014
    Assignee: KCI Medical Resources
    Inventors: Bradley P Bengtson, Patricia A McGuire
  • Publication number: 20140031774
    Abstract: Assemblies, systems, and methods convey fluid from an internal wound site or body cavity by applying negative pressure from a source outside the internal wound site or body cavity through a wound drain assembly that is placed directly inside the internal wound site or body cavity.
    Type: Application
    Filed: October 7, 2013
    Publication date: January 30, 2014
    Applicant: KCI Medical Resources
    Inventor: Bradley Bengtson
  • Patent number: 8585683
    Abstract: Assemblies, systems, and methods convey fluid from an internal wound site or body cavity by applying negative pressure from a source outside the internal wound site or body cavity through a wound drain assembly that is placed directly inside the internal wound site or body cavity.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: November 19, 2013
    Assignee: KCI Medical Resources
    Inventors: Bradley P Bengtson, Patricia A McGuire
  • Patent number: 8551075
    Abstract: Assemblies, systems, and methods convey fluid from an internal wound site or body cavity by applying negative pressure from a source outside the internal wound site or body cavity through a wound drain assembly that is placed directly inside the internal wound site or body cavity.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: October 8, 2013
    Assignee: KCI Medical Resources
    Inventor: Bradley Bengtson
  • Publication number: 20130096520
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 18, 2013
    Applicant: KCI Medical Resources
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 8350116
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: January 8, 2013
    Assignee: KCI Medical Resources
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 8246592
    Abstract: Wound treatment apparatuses comprising a vacuum source and a bandage (e.g., a wound-care bandage) configured to be coupled (and/or coupled) to the vacuum source. Some embodiments of the bandage including a wound dressing member configured to be placed in contact with a wound surface, and a suction port associated with the wound dressing member and/or configured to be connected to the vacuum source. Some embodiments of the member including a plurality of spacers configured to contact the wound surface to define suction space between the member and the wound surface. Some embodiments of the member including holes configured to communicate with the suction space, and/or a plurality of passageways between the suction port and the holes.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: August 21, 2012
    Assignee: KCI Medical Resources
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James Robert Risk, Jr.
  • Patent number: 8168848
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source and for use with a wound having a wound surface. The member may include a top surface and a bottom surface adapted to be in contact with and generally conform to the wound surface. The member may further include a plurality of discrete holes formed in the bottom surface and at least one discrete opening formed in the top surface. A port of the member may be provided to communicate with the vacuum source, each discrete hole, and the at least one discrete opening.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 1, 2012
    Assignee: KCI Medical Resources, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko