Patents Assigned to Wound Care Technologies, Inc.
  • Patent number: 11944291
    Abstract: A wound closure system and a method of reducing the size of an open wound are disclosed. A suture line is sutured through body tissue adjacent an open wound, the suture line sutured so as to pass into the body tissue at an entry point and exit at an exit point, the suture line including a plurality of barbs extending outwardly at an acute angle with respect to a surface of the suture line. A biasing member applies a continuous pulling force on the suture line for stretching the body tissue toward the open wound, wherein the biasing member is configured to take up any slack of the suture line during stretching of the body tissue and keep the suture line taut.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: April 2, 2024
    Assignee: WOUND CARE TECHNOLOGIES, INC.
    Inventors: Robert C. Wilke, Paul J. Anderson, Douglas Duchon
  • Patent number: 11000272
    Abstract: A wound closure system and a method of reducing the size of an open wound are disclosed. A suture line is sutured through body tissue adjacent an open wound, the suture line sutured so as to pass into the body tissue at an entry point and exit at an exit point, the suture line including a plurality of barbs extending outwardly at an acute angle with respect to a surface of the suture line. A biasing member applies a continuous pulling force on the suture line for stretching the body tissue toward the open wound, wherein the biasing member is configured to take up any slack of the suture line during stretching of the body tissue and keep the suture line taut.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: May 11, 2021
    Assignee: WOUND CARE TECHNOLOGIES, INC.
    Inventors: Robert C. Wilke, Paul J. Anderson, Douglas Duchon
  • Patent number: 10925596
    Abstract: A wound closure system and a method of closing a wound are disclosed. The wound closure system includes a plurality of skin anchors mechanically attached to external skin tissue around a periphery of a wound, a line extending between the skin anchors, the line slidably engaged with each skin anchor, a biasing member that provides tension on the line to draw all of the skin anchors toward the wound and a negative pressure wound dressing apparatus adapted to be used in conjunction with the wound closure system. The method of closing a wound includes the steps of attaching a plurality of skin anchors to external skin around a periphery of a wound, extending a line between the skin anchors around substantially the entire periphery of the wound, providing tension to the line to draw the skin anchors toward the wound, and applying a negative pressure to the wound.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: February 23, 2021
    Assignee: WOUND CARE TECHNOLOGIES, INC
    Inventors: Robert C. Wilke, Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson
  • Patent number: 10893856
    Abstract: A wound closure system and a method of closing a wound are disclosed. The disclosure is directed to a wound closure system comprising a skin anchor mechanically attached to external skin tissue on a first side of a generally linear wound, an anchorable tensioning apparatus mechanically attached to external skin tissue on an opposite side of the wound, and a line extending between the skin anchor and the tensioning apparatus to movably connect the anchor to the tensioning apparatus. The line is fixedly engaged with an anchor on one side of the wound while the tensioning apparatus provides tension on the line to draw the skin anchor and the tensioning apparatus toward each other and toward the wound.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: January 19, 2021
    Assignee: Wound Care Technologies, Inc.
    Inventors: Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson, Robert C. Wilke
  • Patent number: 10166021
    Abstract: A wound closure system and a method of reducing the size of an open wound are disclosed. A suture line is sutured through body tissue adjacent an open wound, the suture line sutured so as to pass into the body tissue at an entry point and exit at an exit point, the suture line including a plurality of barbs extending outwardly at an acute angle with respect to a surface of the suture line. A biasing member applies a continuous pulling force on the suture line for stretching the body tissue toward the open wound, wherein the biasing member is configured to take up any slack of the suture line during stretching of the body tissue and keep the suture line taut.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: January 1, 2019
    Assignee: Wound Care Technologies, Inc.
    Inventors: Robert C. Wilke, Paul J. Anderson, Douglas Duchon
  • Patent number: 10076386
    Abstract: A wound closure system and a method of closing a wound are disclosed. The wound closure system includes a plurality of skin anchors mechanically attached to external skin tissue around a periphery of a wound, a line extending between the skin anchors, the line slidably engaged with each skin anchor, and a biasing member that provides tension on the line to draw all of the skin anchors toward the wound. The method of closing a wound includes the steps of attaching a plurality of skin anchors to external skin around a periphery of a wound, extending a line between the skin anchors around substantially the entire periphery of the wound, and providing tension to the line to draw the skin anchors toward the wound.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 18, 2018
    Assignee: Wound Care Technologies, Inc.
    Inventors: Robert C. Wilke, Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson
  • Patent number: 9839727
    Abstract: A negative pressure (i.e., vacuum or suction) wound healing device and system incorporating the device. The device of the present disclosure is smaller, lighter, portable, and overall more managable by both the user and the medical personnel than the conventional systems. The device could be readily worn by the user.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: December 12, 2017
    Assignee: Wound Care Technologies, Inc.
    Inventors: Paul J. Anderson, Douglas Duchon
  • Patent number: 9597079
    Abstract: A wound closure system and a method of closing a wound are disclosed. The disclosure is directed to a wound closure system comprising a skin anchor mechanically attached to external skin tissue on a first side of a generally linear wound, an anchorable tensioning apparatus mechanically attached to external skin tissue on an opposite side of the wound, and a line extending between the skin anchor and the tensioning apparatus to movably connect the anchor to the tensioning apparatus. The line is fixedly engaged with an anchor on one side of the wound while the tensioning apparatus provides tension on the line to draw the skin anchor and the tensioning apparatus toward each other and toward the wound.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: March 21, 2017
    Assignee: Wound Care Technologies, Inc.
    Inventors: Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson, Robert C. Wilke
  • Patent number: 9463020
    Abstract: A wound closure system and a method of closing a wound are disclosed. The wound closure system includes a plurality of skin anchors mechanically attached to external skin tissue around a periphery of a wound, a line extending between the skin anchors, the line slidably engaged with each skin anchor, and a biasing member that provides tension on the line to draw all of the skin anchors toward the wound. The method of closing a wound includes the steps of attaching a plurality of skin anchors to external skin around a periphery of a wound, extending a line between the skin anchors around substantially the entire periphery of the wound, and providing tension to the line to draw the skin anchors toward the wound.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: October 11, 2016
    Assignee: Wound Care Technologies, Inc.
    Inventors: Robert C. Wilke, Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson
  • Patent number: 8992492
    Abstract: A negative pressure (i.e., vacuum or suction) wound healing device and system incorporating the device. The device of the present disclosure is smaller, lighter, portable, and overall more manageable by both the user and the medical personnel than the conventional systems. The device could be readily worn by the user.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: March 31, 2015
    Assignee: Wound Care Technologies, Inc.
    Inventors: Paul J. Anderson, Douglas Duchon
  • Patent number: 8864796
    Abstract: A wound closure system and a method of closing a wound are disclosed. The disclosure is directed to a wound closure system comprising a skin anchor mechanically attached to external skin tissue on a first side of a generally linear wound, an anchorable tensioning apparatus mechanically attached to external skin tissue on an opposite side of the wound, and a line extending between the skin anchor and the tensioning apparatus to movably connect the anchor to the tensioning apparatus. The line is fixedly engaged with an anchor on one side of the wound while the tensioning apparatus provides tension on the line to draw the skin anchor and the tensioning apparatus toward each other and toward the wound.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: October 21, 2014
    Assignee: Wound Care Technologies, Inc.
    Inventors: Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson, Robert C. Wilke
  • Publication number: 20120095420
    Abstract: A negative pressure (i.e., vacuum or suction) wound healing device and system incorporating the device. The device of the present disclosure is smaller, lighter, portable, and overall more manageable by both the user and the medical personnel than the conventional systems. The device could be readily worn by the user.
    Type: Application
    Filed: September 27, 2011
    Publication date: April 19, 2012
    Applicant: Wound Care Technologies, Inc.
    Inventors: Paul J. Anderson, Douglas Duchon
  • Patent number: 8025650
    Abstract: A negative pressure (i.e., vacuum or suction) wound healing device and system incorporating the device. The device of the present disclosure is smaller, lighter, portable, and overall more manageable by both the user and the medical personnel than the conventional systems. The device could be readily worn by the user.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: September 27, 2011
    Assignee: Wound Care Technologies, Inc.
    Inventors: Paul J. Anderson, Douglas Duchon
  • Patent number: 7686829
    Abstract: A wound closure system and a method of closing a wound are disclosed. The disclosure is directed to a wound closure system comprising a skin anchor mechanically attached to external skin tissue on a first side of a generally linear wound, an anchorable tensioning apparatus mechanically attached to external skin tissue on an opposite side of the wound, and a line extending between the skin anchor and the tensioning apparatus to movably connect the anchor to the tensioning apparatus. The line is fixedly engaged with an anchor on one side of the wound while the tensioning apparatus provides tension on the line to draw the skin anchor and the tensioning apparatus toward each other and toward the wound.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 30, 2010
    Assignee: Wound Care Technologies, Inc.
    Inventors: Daniel M. Elliott, George M. Hoedeman, John J. Berkey, Paul J. Anderson, Robert C. Wilke