Patents by Inventor Kenneth D. Montgomery

Kenneth D. Montgomery 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: 10959832
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of hone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: March 30, 2021
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Kenneth D Montgomery
  • Publication number: 20190069987
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of hone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the hone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Application
    Filed: October 5, 2018
    Publication date: March 7, 2019
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Kenneth D Montgomery
  • Patent number: 10117739
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: November 6, 2018
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Kenneth D Montgomery
  • Publication number: 20170202660
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Application
    Filed: February 2, 2017
    Publication date: July 20, 2017
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Kenneth D. Montgomery
  • Patent number: 9597175
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: March 21, 2017
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Kenneth D. Montgomery
  • Patent number: 8870955
    Abstract: An anterior cruciate ligament (ACL) surgical repair technique involves the use of a single femoral and tibial tunnel and an implant that separates and positions two distinct bundles. This allows for the surgeon to create a more anatomic reconstruction with a procedure that is less technically demanding, can be performed using a transtibial or anteromedial approach, minimizes tunnel widening, and decreases operative time. The result is a strong fixation option for soft tissue grafts, with circumferential graft compression at the aperture, high pull-out strength, and ease of use. The graft bundles are positioned in a more anatomic orientation through the above noted single femoral and tibial tunnel.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: October 28, 2014
    Assignee: Cayenne Medical, Inc.
    Inventor: Kenneth D. Montgomery
  • Patent number: 8652208
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: February 18, 2014
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Kenneth D. Montgomery, Joanne Kovalski
  • Patent number: 8465545
    Abstract: A material fixation system is particularly adapted to improve the tendon-to-bone fixation of hamstring autografts, as well as other soft tissue ACL reconstruction techniques. The system is easy to use, requires no additional accessories, uses only a single drill hole, and can be implanted by one person. Additionally, it replicates the native ACL by compressing the tendons against the aperture of the tibial tunnel, which leads to a shorter graft and increased graft stiffness. It is adapted to accommodate single or double tendon bundle autografts or allografts. It also provides pull out strength measured to be greater than 1000 N.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: June 18, 2013
    Assignee: Cayenne Medical, Inc.
    Inventors: Kenneth D. Montgomery, Derek J. Harper, Kevin N. Baird, Joe P. Kovalski, David G. Spilka
  • Patent number: 8435294
    Abstract: Devices, systems and methods for fixation of tendon to bone are described. An exemplary surgical implant is a modified bone anchor that is able to grasp the tendon and hold it firmly in a bone tunnel. Once deployed, the anchor delivers lateral compression to the tendon, providing direct tendon to bone compression to facilitate healing. The anchor has different versions which allow it to be attached to the tendon prior to insertion into the bone tunnel, or be inserted between tendon arms when the surgical procedure dictates. The resulting tendon to bone compression allows for the firm fixation in a manner markedly simpler than traditional techniques. A modification of this anchor can also allow the anchor to grasp and hold suture. This variation facilitates the technique for knotless rotator cuff repair.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: May 7, 2013
    Assignee: Cayenne Medical, Inc.
    Inventors: Kenneth D. Montgomery, Sidney D. Fleischman, James G. Whayne, Kevin L. Ohashi, Nicanor Domingo, John Wright, Derek J. Harper, Heber Crockett
  • Patent number: 8414647
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 9, 2013
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Kenneth D. Montgomery, Joanne Kovalski
  • Patent number: 8206446
    Abstract: An anterior cruciate ligament (ACL) surgical repair technique involves the use of a single femoral and tibial tunnel and an implant that separates and positions two distinct bundles. This allows for the surgeon to create a more anatomic reconstruction with a procedure that is less technically demanding, can be performed using a transtibial or anteromedial approach, minimizes tunnel widening, and decreases operative time. The result is a strong fixation option for soft tissue grafts, with circumferential graft compression at the aperture, high pull-out strength, and ease of use. The graft bundles are positioned in a more anatomic orientation through the above noted single femoral and tibial tunnel.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: June 26, 2012
    Assignee: Cayenne Medical, Inc.
    Inventor: Kenneth D. Montgomery
  • Patent number: 8192490
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: June 5, 2012
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Joanne Kovalski, legal representative, Kenneth D. Montgomery
  • Publication number: 20110282449
    Abstract: A material fixation system is particularly adapted to improve the tendon-to-bone fixation of hamstring autografts, as well as other soft tissue ACL reconstruction techniques. The system is easy to use, requires no additional accessories, uses only a single drill hole, and can be implanted by one person. Additionally, it replicates the native ACL by compressing the tendons against the aperture of the tibial tunnel, which leads to a shorter graft and increased graft stiffness. It is adapted to accommodate single or double tendon bundle autografts or allografts. It also provides pull out strength measured to be greater than 1000 N.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 17, 2011
    Applicant: CAYENNE MEDICAL, INC.
    Inventors: Kenneth D. Montgomery, Derek J. Harper, Kevin N. Baird, Joe P. Kovalski, David G. Spilka, Joanne Kovalski
  • Publication number: 20110184516
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: CAYENNE MEDICAL, INC.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Joanne Kovalski, Kenneth D. Montgomery
  • Publication number: 20110184517
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: CAYENNE MEDICAL, INC.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Joanne Kovalski, Kenneth D. Montgomery
  • Patent number: 7967861
    Abstract: A material fixation system is particularly adapted to improve the tendon-to-bone fixation of hamstring autografts, as well as other soft tissue ACL reconstruction techniques. The system is easy to use, requires no additional accessories, uses only a single drill hole, and can be implanted by one person. Additionally, it replicates the native ACL by compressing the tendons against the aperture of the tibial tunnel, which leads to a shorter graft and increased graft stiffness. It is adapted to accommodate single or double tendon bundle autografts or allografts. It also provides pull out strength measured to be greater than 1000 N.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: June 28, 2011
    Assignee: Cayenne Medical, Inc.
    Inventors: Kenneth D. Montgomery, Derek J. Harper, Kevin N. Baird, Joe P. Kovalski, Joanne Kovalski, legal representative, David G. Spilka
  • Patent number: 7879094
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: February 1, 2011
    Assignee: Cayenne Medical, Inc.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Joanne Kovalski, legal representative, Kenneth D. Montgomery
  • Publication number: 20100185283
    Abstract: A soft tissue fixation system, most typically applicable to orthopedic joint repairs, such as anterior cruciate ligament (ACL) knee repair procedures, comprises an implant which is placeable in a tunnel disposed in a portion of bone, wherein the tunnel is defined by walls comprised of bone. A first member is deployable outwardly to engage the tunnel walls for anchoring the implant in place in the tunnel, and a second member is deployable outwardly to engage tissue material to be fixed within the tunnel. The second member also functions to move the tissue material outwardly into contact with the tunnel walls to promote tendon-bone fixation. Extra graft length is eliminated by compression of the tendon against the bone at the aperture of the femoral tunnel, which more closely replicates the native ACL and increases graft stiffness. The inventive device provides high fixation of tendon to bone and active tendon-bone compression.
    Type: Application
    Filed: March 19, 2010
    Publication date: July 22, 2010
    Applicant: CAYENNE MEDICAL, INC.
    Inventors: Kevin N. Baird, Derek J. Harper, Joe P. Kovalski, Joanne Kovalski, Kenneth D. Montgomery
  • Publication number: 20100152850
    Abstract: Devices, systems and methods for fixation of tendon to bone are described. An exemplary surgical implant is a modified bone anchor that is able to grasp the tendon and hold it firmly in a bone tunnel. Once deployed, the anchor delivers lateral compression to the tendon, providing direct tendon to bone compression to facilitate healing. The anchor has different versions which allow it to be attached to the tendon prior to insertion into the bone tunnel, or be inserted between tendon arms when the surgical procedure dictates. The resulting tendon to bone compression allows for the firm fixation in a manner markedly simpler than traditional techniques. A modification of this anchor can also allow the anchor to grasp and hold suture. This variation facilitates the technique for knotless rotator cuff repair.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Applicant: CAYENNE MEDICAL, INC.
    Inventors: Kenneth D. Montgomery, Sidney D. Fleischman, James G. Whayne, Kevin L. Ohashi, Nicanor Domingo, John Wright, Derek J. Harper, Heber Crockett
  • Patent number: 7651528
    Abstract: Devices, systems and methods for fixation of tendon to bone are described. An exemplary surgical implant is a modified bone anchor that is able to grasp the tendon and hold it firmly in a bone tunnel. Once deployed, the anchor delivers lateral compression to the tendon, providing direct tendon to bone compression to facilitate healing. The anchor has different versions which allow it to be attached to the tendon prior to insertion into the bone tunnel, or be inserted between tendon arms when the surgical procedure dictates. The resulting tendon to bone compression allows for the firm fixation in a manner markedly simpler than traditional techniques. A modification of this anchor can also allow the anchor to grasp and hold suture. This variation facilitates the technique for knotless rotator cuff repair.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: January 26, 2010
    Assignee: Cayenne Medical, Inc.
    Inventors: Kenneth D. Montgomery, Sidney D. Fleischman, James G. Whayne, Kevin L. Ohashi, Nicanor Domingo, John Wright, Derek J. Harper, Heber Crockett