Patents Assigned to Hanger Orthopedic Group, Inc.
  • Patent number: 8771371
    Abstract: A prosthetic device comprises a connecting portion for connecting to a person using vacuum; and a control structure for controlling an amount of vacuum used to connect the connecting portion to the person, wherein the control structure includes: a vacuum pump (502) in fluid communication with the connecting portion for controlling an amount of vacuum used to connect the connecting portion to the person, a vacuum sensing mechanism (506) configured to provide signals indicating the amount of vacuum in the connecting portion, a movement sensing mechanism (509) configured to provide signals indicating at least one of acceleration of the prosthetic device, orientation of the prosthetic device, force experienced by the prosthetic device, and a direction of force experienced by the prosthetic device, and a controller configured to receive signals from the vacuum sensing mechanism (506) and the movement sensing mechanism (509), and to control the vacuum pump (502).
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 8, 2014
    Assignee: Hanger Orthopedic Group, Inc.
    Inventor: Michael E. Tompkins
  • Patent number: 7828857
    Abstract: A method and system for determining a grip or grasp pattern of a prosthetic terminal device or other orthotic device using the position of the thumb or other digit as the initial determination of the grasping function. The system comprising sensors, an electronic control system and a motor drive.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: November 9, 2010
    Assignee: Hanger Orthopedic Group Inc.
    Inventors: Troy Farnsworth, Michael E. Tompkins
  • Patent number: 7340316
    Abstract: The present invention relates generally to a method and system used to capture three-dimensional images for the purposes of, but not limited to, designing and fabricating medical devices and other medical-related uses of three-dimensional images. The present system generally includes a three dimensional digitizing system, direct conversion Computer Aided Design (CAD) software, a Central Fabrication Network (CFN) comprising of a Central Fabrication Center (CFC) and/or at least one other fabrication center, and preferably a network communicatively connecting at least one practitioner to a Central Design Center (CDC). Additionally, the present invention may include certain design protocols as well as training/education for its practitioners.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: March 4, 2008
    Assignee: Hanger Orthopedic Group, Inc.
    Inventors: John P. Spaeth, Thomas F. Kirk, Stacey Whiteside
  • Patent number: 5277697
    Abstract: The present invention is directed to a patella-femoral brace which includes an elastic sleeve which is sized so as to be securely positionable about a user's leg and which has a bracing plate located therein which becomes positioned adjacent the lateral side of the patella when the elastic sleeve is correctly positioned about the patient's knee. The brace plate may include a protection pad which extends to cover the lateral side of the knee to protect it from impact or contact with other elements of the knee brace. The brace plate is connected to a set of strap members, each located above and below the patella, and each being capable of wrapping around the medial side of the knee, across the back of the leg, and attaching to a rigid support brace. The support brace includes upper and lower cuffs, each having a single hinge arm which connect together at a hinge. The hinge includes a locking mechanism to prevent hyperextension of the knee.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: January 11, 1994
    Assignee: Hanger Orthopedic Group, Inc.
    Inventors: E. Paul France, Lonnie E. Paulos, Richard L. Ellingson
  • Patent number: D658769
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: May 1, 2012
    Assignee: Hanger Orthopedic Group, Inc.
    Inventors: Joseph P. Moser, David Nieves, Mary-Kate Ennis