Patents Assigned to Anulex Technologies, Inc.
  • Publication number: 20140316439
    Abstract: A system for treatment of tissue includes a fixation apparatus and a delivery tool releasably carrying the fixation apparatus. The fixation apparatus includes first and second anchors and an adjustable band connecting the anchors. The band includes a cinch line and a tether connected to one of the anchors. The delivery apparatus includes a body, a tubular shaft, a displacement rod within the tubular shaft, and an actuator.
    Type: Application
    Filed: December 30, 2013
    Publication date: October 23, 2014
    Applicant: ANULEX TECHNOLOGIES, INC.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Patent number: 8652153
    Abstract: An intervertebral disc repair system comprises an implant and a delivery tool configured to deploy the implant at least partially in a vertebral body of a patient. The implant includes an anchor member and an adjustable suture assembly coupled thereto. The delivery tool includes a proximal handle, an outer tubular member extending distally from the handle, a needle cannula slidably received within the outer tubular member having a sharpened tip for penetrating tissue (e.g., the vertebral body), an inner pusher member slidably received within the needle cannula, and an actuating mechanism coupled to the handle for selectively retracting the needle cannula relative to the outer tubular member and the inner pusher member. At least the anchor member of the implant is releasably received within the needle cannula.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: February 18, 2014
    Assignee: Anulex Technologies, Inc.
    Inventors: Dale Brady, Lawrence W. Wales, Ishmael Bentley
  • Patent number: 8632590
    Abstract: Apparatus and methods for treating or repairing an intervertebral disc are disclosed. The apparatus and methods may be used to treat or repair a tear, rent, incision or delamination of the annulus fibrosus of an intervertebral disc. The apparatus and methods can employ anchor deployment apparatus, fixation apparatus and patches positioned in or on aspects of an intervertebral disc for treatment or repair of the intervertebral disc or its components.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: January 21, 2014
    Assignee: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Patent number: 8556977
    Abstract: A method for securing an implant to tissue of a patient using a fixation apparatus and a delivery apparatus releasably carrying the fixation apparatus. The fixation apparatus includes first and second anchors and an adjustable band connecting the anchors. The band includes a cinch line and a tether connected to one of the anchors. The delivery apparatus includes a body, a tubular shaft, a displacement rod within the tubular shaft, and an actuator. The method comprises positioning the implant in proximity to the tissue, deploying the anchors into or through the tissue, and applying tension to the cinch line to foreshorten the adjustable band and secure the implant to the tissue with at least a portion of the implant positioned between the band and the tissue.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: October 15, 2013
    Assignee: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Publication number: 20130268002
    Abstract: This disclosure presents methods for treating a defect in soft tissue of a patient. The methods employ fixation delivery apparatuses and fixation apparatuses positioned, at least in part, in or on the soft tissue to be repaired. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one tissue anchor by a shortenable elongate member.
    Type: Application
    Filed: June 3, 2013
    Publication date: October 10, 2013
    Applicant: ANULEX TECHNOLOGIES, INC.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Patent number: 8535338
    Abstract: A system and method for treating a bulge in an intervertebral disc annulus fibrosus adjacent to a vertebral body of a patient's spine using a repair device including a suture element, a patch element and a bone anchor. A bore is formed through a portion of the vertebral body, including an endplate thereof adjacent to the intervertebral disc. A suture picker is deployed through the bore and the annulus fibrosus, and the suture element is coupled to the suture picker. The suture picker is withdrawn from the bore. The suture element is pulled so as to draw the patch element against the bulge, and continued tension on the suture element urges the patch and the bulged anteriorly so as to re-approximate the natural shape of the annulus fibrosus. The suture element is secured to the vertebral body using the bone anchor.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 17, 2013
    Assignee: Anulex Technologies, Inc.
    Inventors: Lawrence W. Wales, Jean-Pierre Mobasser, Thomas A. Zdeblick, John E. Sherman
  • Publication number: 20130211451
    Abstract: An implantable bone anchor assembly comprises an outer anchor tube and a tubular insert. The outer anchor tube defines a longitudinal axis of the bone anchor assembly and a longitudinal channel. The outer anchor tube has a first portion including a first end, and a plurality of fingers circumferentially spaced from one another about the longitudinal axis. Each of the fingers extends from the first portion and has a free end, wherein the fingers are configured to project laterally at an oblique angle relative to the longitudinal axis, and are further configured to be deflectable radially inward to allow the anchor tube to be disposed within a tubular cannula for deployment. The tubular insert has a head having an opening therein, a shank extending from the head having an open end, and a longitudinal bore extending from the opening in the head to the open end of the shank. The longitudinal bore is configured to receive a portion of a suture assembly for an orthopedic treatment.
    Type: Application
    Filed: November 9, 2012
    Publication date: August 15, 2013
    Applicant: Anulex Technologies, Inc.
    Inventor: Anulex Technologies, Inc.
  • Patent number: 8460319
    Abstract: A device for at least partially closing an aperture in an annulus fibrosus of an intervertebral disc of a patient comprises an implant delivery tool and an implant releasably coupled to the implant delivery tool. The implant delivery tool includes a substantially rigid outer tube having a sharpened distal tip, a body a body coupled to the proximal section of the outer tube, and a plunger assembly movable axially relative to the body and including a plunger member and a pusher tube coupled thereto and disposed within the outer tube. The implant includes first and second tissue anchors serially disposed within the distal section of the outer tube, and a flexible connecting element coupling the first and second tissue anchors including a knotless braided suture structure for adjusting the length of the flexible coupling element.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: June 11, 2013
    Assignee: Anulex Technologies, Inc.
    Inventors: Lawrence W. Wales, Ishmael Bentley, Emily Daley, Michael Lancial
  • Patent number: 8454697
    Abstract: This disclosure presents methods and devices for treating a defect in soft tissue of a patient. The methods and devices can employ fixation delivery apparatuses and fixation apparatuses positioned, at least in part, in or on the soft tissue to be repaired. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one tissue anchor by a shortenable elongate member.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: June 4, 2013
    Assignee: Anulex Technologies, Inc.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Publication number: 20120283835
    Abstract: A system and method for securing an implantable medical device to an anatomical feature, such as bony structures and/or soft tissues near the spine. The system includes a tissue fixation device and a tissue fixation device delivery tool. The tissue fixation device includes at least one bone or tissue anchor and a connecting element coupled thereto. The tissue fixation device optionally includes a flexible anchoring strap for engaging the implantable medical device. The bone or tissue anchor are configured to be deployed into the anatomical feature, and the connecting element is tightened to secure the implantable medical device to the anatomical feature.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 8, 2012
    Applicant: Anulex Technologies, Inc.
    Inventors: Ishmael Bentley, Dale Brady, Emily Daley, Mike E. Lancial, Lawrence W. Wales, Steven L. Griffith
  • Publication number: 20120253392
    Abstract: This disclosure presents methods and devices for treating a defect in soft tissue of a patient. The methods and devices can employ fixation delivery apparatuses and fixation apparatuses positioned, at least in part, in or on the soft tissue to be repaired. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one tissue anchor by a shortenable elongate member.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 4, 2012
    Applicant: Anulex Technologies, Inc.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Publication number: 20120116520
    Abstract: The present invention provides methods and devices for treating the annulus of an intervertebral disc. The methods and devices can employ an expandable treatment device which is deployed at least partially in the subannular space. Fixation devices and methods are also disclosed, which help to secure the treatment device in place.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 10, 2012
    Applicant: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Patent number: 8163022
    Abstract: This disclosure presents methods and devices for treating a tear, rent, incision, defect, aperture or delamination of the annulus fibrosus of an intervertebral disc. The methods and devices can employ fixation delivery apparatuses, fixation apparatuses, patch delivery tools and patches positioned, at least in part, in or on aspects of an intervertebral disc for treatment of the intervertebral disc or its components. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one disc anchor by a shortenable elongate member.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: April 24, 2012
    Assignee: Anulex Technologies, Inc.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Patent number: 8128698
    Abstract: This disclosure presents methods and devices for treating a tear, rent, incision, defect, aperture or delamination of the annulus fibrosus of an intervertebral disc. The methods and devices can employ fixation delivery apparatuses, fixation apparatuses, patch delivery tools and patches positioned, at least in part, in or on aspects of an intervertebral disc for treatment of the intervertebral disc or its components. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one disc anchor by a shortenable elongate member.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: March 6, 2012
    Assignee: Anulex Technologies, Inc.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Patent number: 8100914
    Abstract: The present invention provides methods and devices for treating the annulus of an intervertebral disc. The methods and devices can employ an expandable treatment device which is deployed at least partially in the subannular space. Fixation devices and methods are also disclosed, which help to secure the treatment device in place.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: January 24, 2012
    Assignee: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Patent number: 8088165
    Abstract: A spinal disc annulus repair stent for repair and reconstruction of the spinal disc wall (annulus) after surgical invasion or pathologic rupture, which may incorporate suture closure or other means of stent insertion and fixation, designed to reduce the failure rate of conventional surgical procedures on the spinal discs. In an illustrative embodiment, the design of the spinal disc annulus stent advantageously allows ingrowth of normal cells of healing in an enhanced fashion strengthening the normal reparative process.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: January 3, 2012
    Assignee: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Thomas R. Hektner, Paul Burmeister, Lawrence W. Wales, Daniel O. Adams, Rodney L. Houfburg
  • Publication number: 20110295276
    Abstract: A system and method for treating a bulge in an intervertebral disc annulus fibrosus adjacent to a vertebral body of a patient's spine using a repair device including a suture element, a patch element and a bone anchor. A bore is formed through a portion of the vertebral body, including an endplate thereof adjacent to the intervertebral disc. A suture picker is deployed through the bore and the annulus fibrosus, and the suture element is coupled to the suture picker. The suture picker is withdrawn from the bore. The suture element is pulled so as to draw the patch element against the bulge, and continued tension on the suture element urges the patch and the bulged anteriorly so as to re-approximate the natural shape of the annulus fibrosus. The suture element is secured to the vertebral body using the bone anchor.
    Type: Application
    Filed: March 1, 2011
    Publication date: December 1, 2011
    Applicant: Anulex Technologies, Inc.
    Inventors: Lawrence W. Wales, Jean-Pierre Mobasser, Thomas A. Zdeblick, John E. Sherman
  • Patent number: 8048160
    Abstract: A stent, or device for repair and reconstruction of the spinal disc wall, or annulus fibrosus, after surgical incision or pathologic rupture, which is inserted through an aperture into the subannular space. The stent has radial extensions which are caused or allowed to expand into an expanded configuration to bridge the aperture. The stent thereby occludes the defective region from the inside of the vertebral disc and prevents the migration of nucleus pulposus therethrough, while also providing a scaffold for tissue growth.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 1, 2011
    Assignee: Anulex Technologies, Inc.
    Inventor: Joseph C. Cauthen
  • Publication number: 20110257752
    Abstract: The present invention provides methods and devices for annulus disc repair with and without the use of a patch or stent. The methods and devices are particularly suited to the repair and/or reconstruction of the spinal disc wall (annulus) after surgical invasion or pathologic rupture, with reduced failure rate as compared to conventional surgical procedures.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Applicant: ANULEX TECHNOLOGIES, INC.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Paul Burmeister
  • Publication number: 20110257664
    Abstract: A method for securing an implant to tissue of a patient using a fixation apparatus and a delivery apparatus releasably carrying the fixation apparatus. The fixation apparatus includes first and second anchors and an adjustable band connecting the anchors. The band includes a cinch line and a tether connected to one of the anchors. The delivery apparatus includes a body, a tubular shaft, a displacement rod within the tubular shaft, and an actuator. The method comprises positioning the implant in proximity to the tissue, deploying the anchors into or through the tissue, and applying tension to the cinch line to foreshorten the adjustable band and secure the implant to the tissue with at least a portion of the implant positioned between the band and the tissue.
    Type: Application
    Filed: November 12, 2010
    Publication date: October 20, 2011
    Applicant: Anulex Technologies, Inc.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley