Patents by Inventor Kevin R. Ruholl

Kevin R. Ruholl 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).

  • Publication number: 20120259253
    Abstract: The present disclosure provides an orthosis for flexing tissue about an arm joint of a wearer. The orthosis includes a first arm member configured to couple to a first arm portion of the wearer, a second arm member pivotably coupled to the first arm member, the second arm member configured to couple to a second arm portion of the wearer, and a drive assembly coupled to the first and second arm members and configured to move the first arm member in an arcuate path.
    Type: Application
    Filed: June 12, 2012
    Publication date: October 11, 2012
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 8273043
    Abstract: The present invention provides a new and improved orthosis for use in effecting relative movement between bones in an arm of a patient. The apparatus includes a lower cuff gripping distal bone, such as a wrist, and an upper cuff gripping a proximal bone, such as an upper arm. The lower cuff is secured in a rotatable drive assembly substantially coincident to a longitudinal axis of a medial bone, such as the forearm, during rotational distal adjustment. The angle between the forearm and the upper arm is adjustable and can be securely fixed at a desired angle. The rotation of the rotatable drive assembly effectuates the pronation and supination of the hand and wrist relative to the patient's forearm. The orthosis of the present invention can be disassembled with interchanging parts substituted depending on the patient's needs.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: September 25, 2012
    Assignee: Bonutti Research, Inc.
    Inventors: Peter M. Bonutti, Boris P. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 8251935
    Abstract: The present invention provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first member affixable to the first body portion and including a first extension member defining an arcuate channel therein. A second member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending there from. The second extension member is operatively connected to the first extension member and travels through and within the arcuate channel, along the arcuate path, when the second arm member is moved from a first position to a second position relative to the first member.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: August 28, 2012
    Assignee: Bonutti Research, Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 8206329
    Abstract: The present provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: June 26, 2012
    Assignee: Bonutti Research, Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20120101419
    Abstract: A shoulder orthosis includes a shoulder therapy device adapted to provide treatment to a shoulder joint of a person, and a flexion/extension device. The flexion/extension device positions the shoulder joint in at least one of greater than 0 degrees of flexion and greater than 0 degrees of extension concurrently with the shoulder therapy device providing the treatment to the shoulder joint. In one example, the shoulder therapy device may be an abduction/adduction device and/or an internal/external rotation device.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Applicant: BONUTTI RESEARCH, INC.
    Inventors: Peter M. Bonutti, Boris P. Bonutti, Glen A. Phillips, Kevin R. Ruholl, Clayton D. Britton
  • Publication number: 20120071805
    Abstract: A method of assembling an orthosis configured to stretch tissue around a foot and a toe of a wearer is provided. The method includes providing a first member affixable to the foot and including a first extension member extending therefrom, providing a second member affixable to the toe and including a second extension member, wherein the second extension member comprises an arcuate shape extending therefrom, the second extension member is operatively connected to the first extension member so that relative movement between the first and second affixable members is determined by movement along the arcuate shape, and coupling the first member to the second member.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 22, 2012
    Applicant: BONUTTI RESEARCH INC.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl
  • Patent number: 8066656
    Abstract: The present invention provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first member affixable to the first body portion and including a first extension member extending therefrom. A second member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: November 29, 2011
    Assignee: Bonutti Research, Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20110237985
    Abstract: An orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. A third arm member including a third extension member having an arcuate shape extending therefrom is interposed between the first and second arm members. The third arm member is operatively connected to the first and second arm members, such that the first and third arm members travel along an arcuate path defined by the second extension member when the third arm member is moved from a first position to a second position relative to the second arm member.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 29, 2011
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20110237991
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 29, 2011
    Inventors: Peter M. Bonutti, Christopher A. Leo,, Kevin R. Ruholl
  • Publication number: 20110230801
    Abstract: The present provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 22, 2011
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A.k Phillips
  • Patent number: 7981067
    Abstract: The present invention provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: July 19, 2011
    Assignee: Bonutti Research Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 7955285
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: June 7, 2011
    Assignee: Bonutti Research Inc.
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl
  • Patent number: 7955286
    Abstract: An orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. A third arm member including a third extension member having an arcuate shape extending therefrom is interposed between the first and second arm members. The third arm member is operatively connected to the first and second arm members, such that the first and third arm members travel along an arcuate path defined by the second extension member when the third arm member is moved from a first position to a second position relative to the second arm member.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: June 7, 2011
    Assignee: Bonutti Research Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20090264799
    Abstract: Therapeutic abduction of the shoulder joint is achieved using a hinged device, the hinge activated by a cable passed between pulleys to increase mechanical advantage. The cable is wound on a spool mounted on a ratcheting mechanism, whereby tension is maintained as the spool is wound via a knob or computer controlled motor. A rotation control device enables rotation of the spool by a user, but prevents rotation due to a load. Mating shackles pivot in connection with the hinge, and are activated by the cable to increase the angle of the hinge. The hinge is connected to the body, one portion affixed relative to the body, the other affixed relative to the upper arm. As the hinge angle is expanded, the shoulder joint is abducted, stretching the tissue of the joint. If resilient, the cable imparts a dynamic tensioning force to the shoulder joint.
    Type: Application
    Filed: February 24, 2009
    Publication date: October 22, 2009
    Inventors: Peter M. Bonutti, Boris P. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20090069733
    Abstract: The present invention provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Application
    Filed: November 17, 2008
    Publication date: March 12, 2009
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20090030353
    Abstract: The present invention provides a new and improved orthosis for use in effecting relative movement between bones in an arm of a patient. The apparatus includes a lower cuff gripping distal bone, such as a wrist, and an upper cuff gripping a proximal bone, such as an upper arm. The lower cuff is secured in a rotatable drive assembly substantially coincident to a longitudinal axis of a medial bone, such as the forearm, during rotational distal adjustment. The angle between the forearm and the upper arm is adjustable and can be securely fixed at a desired angle. The rotation of the rotatable drive assembly effectuates the pronation and supination of the hand and wrist relative to the patient's forearm. The orthosis of the present invention can be disassembled with interchanging parts substituted depending on the patient's needs.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 29, 2009
    Inventors: Peter M. Bonutti, Boris P. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 7452342
    Abstract: The present invention provides an orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels through the first extension member along an arcuate path when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 18, 2008
    Assignee: Bonutti Research Inc.
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Publication number: 20080195145
    Abstract: A tissue fixation system is provided for dynamic and rigid fixation of tissue. A fastener connected with an elongate fastening member, such as a cable, wire, suture, rod, or tube, is moved through a passage between opposite sides of tissue. A medical device is used to secure the fastener to the elongate fastening member. The medical device includes a tensioning mechanism for tensioning the elongate fastening member. As crimping mechanism is used to secure the fastener to the elongated member, where a cutting mechanism cut the excess portion of the elongated member.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 14, 2008
    Inventors: Peter M. Bonutti, Hank Bonutti, Kevin R. Ruholl, Glen A. Phillips
  • Patent number: 7112179
    Abstract: An orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. The second extension member is operatively connected to the first extension member and travels trough the first extension member along an arcuate pat when the second arm member is moved from a first position to a second position relative to the first arm member.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: September 26, 2006
    Assignee: Marc Tec, LLC
    Inventors: Boris P. Bonutti, Peter M. Bonutti, Kevin R. Ruholl
  • Patent number: 6929616
    Abstract: A shoulder orthosis is utilized to effect relative movement between bones in a body of a patient. The orthosis includes a base section which is connected with a trunk of a patient's body, an upper arm section which is connected with an upper portion of an arm of the patient, and a lower arm section which is connected with a lower portion of the arm of a patient. An interconnection between the base section and upper arm section of the orthosis is disposed beneath an axilla between the trunk and arm of the patient. A main drive assembly is operable to rotate the lower arm section of the orthosis relative to the upper arm section of the orthosis to pivot a humerus bone in the upper arm of the patient relative to a scapula bone in a shoulder of the patient. A secondary drive assembly is operable to move the lower arm section and upper arm section relative to the base section of the orthosis to move the upper arm of the patient into alignment with the shoulder of the patient.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: August 16, 2005
    Assignee: Bonutti IP, LLC
    Inventors: Peter M. Bonutti, Christopher A. Leo, Kevin R. Ruholl