Patents by Inventor James A. Boucher

James A. Boucher 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: 9011534
    Abstract: Methods for fixation of a soft tissue graft in a bone including: forming in the bone a tunnel defining an entrance opening and an exit opening at opposite ends of the tunnel, the tunnel including an anterior wall surface and a posterior wall surface opposite to the anterior wall surface; positioning the soft tissue graft within the tunnel such that the soft tissue graft extends through both the entrance opening and the exit opening of the tunnel; inserting a graft fixation apparatus into the tunnel and driving spikes of the graft fixation apparatus into the posterior wall surface to mount the graft fixation apparatus to the posterior wall surface of the tunnel such that the graft fixation apparatus is anterior to the posterior wall surface and is not recessed beneath the posterior wall surface; and securing the soft tissue graft inside the tunnel with the graft fixation apparatus.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 21, 2015
    Assignee: Biomet Sports Medicine, LLC
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
  • Publication number: 20120283832
    Abstract: An apparatus and method for fixation of a soft tissue graft. The apparatus may include a member having a first surface and a second surface. Each of the surfaces extend a distance relative to one another. A member is operable to resist movement of the apparatus relative to an anatomical portion. An interference member may be provided to fixedly associate the apparatus with the anatomical structure.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Applicant: Biomet Sports Medicine, LLC
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek
  • Publication number: 20120016474
    Abstract: Methods for fixation of a soft tissue graft in a bone including: forming in the bone a tunnel defining an entrance opening and an exit opening at opposite ends of the tunnel, the tunnel including an anterior wall surface and a posterior wall surface opposite to the anterior wall surface; positioning the soft tissue graft within the tunnel such that the soft tissue graft extends through both the entrance opening and the exit opening of the tunnel; inserting a graft fixation apparatus into the tunnel and driving spikes of the graft fixation apparatus into the posterior wall surface to mount the graft fixation apparatus to the posterior wall surface of the tunnel such that the graft fixation apparatus is anterior to the posterior wall surface and is not recessed beneath the posterior wall surface; and securing the soft tissue graft inside the tunnel with the graft fixation apparatus.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: Biomet Sports Medicine, LLC
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
  • Patent number: 7211111
    Abstract: An apparatus and method for fixation of a soft tissue graft. The apparatus may include a member having a first surface and a second surface. Each of the surfaces extend a distance relative to one another. A member is operable to resist movement of the apparatus relative to an anatomical portion. An interference member may be provided to fixedly associate the apparatus with the anatomical structure.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: May 1, 2007
    Assignee: Biomet Sports Medicine, Inc.
    Inventors: James A Boucher, Stephen M Howell
  • Publication number: 20040267318
    Abstract: An apparatus and method for fixation of a soft tissue graft. The apparatus may include a member having a first surface and a second surface. Each of the surfaces extend a distance relative to one another. A member is operable to resist movement of the apparatus relative to an anatomical portion. An interference member may be provided to fixedly associate the apparatus with the anatomical structure.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 30, 2004
    Inventors: James A. Boucher, Stephen M. Howell
  • Patent number: 6755840
    Abstract: An apparatus and method for tibial fixation of a soft tissue graft includes a body having a first side and a second side. A first plurality of spikes extend from the second side of the body each having a first length. A second plurality of spikes extend from the second side of the body each having a second length where the first length is longer than the second length. The first plurality of spikes are operable to engage the bone without the second plurality of spikes substantially engaging the soft tissue graft to permit proper tensioning of the soft tissue graft. The method includes forming a tunnel in a bone and forming a counterbore substantially perpendicular with the tunnel. The soft tissue graft passes through the tunnel and the counterbore and is secured within the counterbore with an apparatus which is nested within the counterbore.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: June 29, 2004
    Assignee: Arthrotek, Inc.
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
  • Patent number: 6569186
    Abstract: A fixation device for engaging the soft tissue in a body. The fixation device includes a body portion and a plurality of teeth. The body portion has a proximal face, a distal face, a central aperture and a suture slot. The central aperture is formed through the proximal and distal faces and is configured to receive a screw. The suture slot intersects the central aperture and is configured to receive a suture. The plurality of teeth coupled to the proximal face of the body portion and are configured to engage the soft tissue. A soft tissue securing device and a method for securing soft tissue to a bone are also provided.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: May 27, 2003
    Assignee: Biomet, Inc.
    Inventors: Thomas F. Winters, James A. Boucher, Cory R. Schaffhausen
  • Publication number: 20030009218
    Abstract: An apparatus and method for tibial fixation of a soft tissue graft includes a body having a first side and a second side. A first plurality of spikes extend from the second side of the body each having a first length. A second plurality of spikes extend from the second side of the body each having a second length where the first length is longer than the second length. The first plurality of spikes are operable to engage the bone without the second plurality of spikes substantially engaging the soft tissue graft to permit proper tensioning of the soft tissue graft. The method includes forming a tunnel in a bone and forming a counterbore substantially perpendicular with the tunnel. The soft tissue graft passes through the tunnel and the counterbore and is secured within the counterbore with an apparatus which is nested within the counterbore.
    Type: Application
    Filed: June 10, 2002
    Publication date: January 9, 2003
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
  • Patent number: 6482232
    Abstract: An apparatus and method for tibial fixation of a soft tissue graft includes a body having a first side and a second side. A first plurality of spikes extend from the second side of the body each having a first length. A second plurality of spikes extend from the second side of the body each having a second length where the first length is longer than the second length. The first plurality of spikes are operable to engage the bone without the second plurality of spikes substantially engaging the soft tissue graft to permit proper tensioning of the soft tissue graft. The method includes forming a tunnel in a bone and forming a counterbore substantially perpendicular with the tunnel. The soft tissue graft passes through the tunnel and the counterbore and is secured within the counterbore with an apparatus which is nested within the counterbore.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: November 19, 2002
    Assignee: Biomet, Inc.
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy Walters
  • Patent number: 6280472
    Abstract: An apparatus and method for tibial fixation of a soft tissue graft includes a body having a first side and a second side. A first plurality of spikes extend from the second side of the body each having a first length. A second plurality of spikes extend from the second side of the body each having a second length where the first length is longer than the second length. The first plurality of spikes are operable to engage the bone without the second plurality of spikes substantially engaging the soft tissue graft to permit proper tensioning of the soft tissue graft. The method includes forming a tunnel in a bone and forming a counterbore substantially perpendicular with the tunnel. The soft tissue graft passes through the tunnel and the counterbore and is secured within the counterbore with an apparatus which is nested within the counterbore.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: August 28, 2001
    Assignee: Arthrotek, Inc.
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy Walters
  • Patent number: 5931869
    Abstract: An apparatus and method for tibial fixation of a soft tissue graft includes a body having a first side and a second side. A first plurality of spikes extend from the second side of the body each having a first length. A second plurality of spikes extend from the second side of the body each having a second length where the first length is longer than the second length. The first plurality of spikes are operable to engage the bone without the second plurality of spikes substantially engaging the soft tissue graft to permit proper tensioning of the soft tissue graft. The method includes forming a tunnel in a bone and forming a counterbore substantially perpendicular with the tunnel and partially within an entrance opening of the tunnel. The soft tissue graft passes through the tunnel and the counterbore and is secured within the counterbore with an apparatus which is nested within the counterbore.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: August 3, 1999
    Assignee: Arthrotek, Inc.
    Inventors: James A. Boucher, Stephen M. Howell, James Marcinek
  • Patent number: 5895351
    Abstract: A distracting cannula is provided which includes a first penetrating member having a first end and a second end. The first penetrating member has an internal surface providing a through bore operative to receive an elongated surgical instrument. The first penetrating member has an external gripping surface disposed between the first and second ends that is provided by a helical thread. A generally conical shroud has an open end for contacting the patient's skin. An opposite end of the shroud is attached to the first penetrating member near the second end. The first penetrating member first end is inserted into a portal incision of the patient's body until the shroud open end contacts the patient's skin. Torquing the tissue distracting cannula further caused the tissue gripping surface of the first penetrating member to pull the surrounding tissue upward into a cavity created by the shroud.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: April 20, 1999
    Assignee: Arthrotek Inc.
    Inventors: Wesley Nottage, James A. Boucher
  • Patent number: 5658289
    Abstract: A graft protection device suitable for protecting a bone-tendon-bone graft used during anterior cruciate ligament reconstruction. The graft protection device comprises a distal blocking member, a proximal releasable holding sleeve and an elongated connecting portion connecting the blocking member with the holding sleeve. A radially extending handle is attached to the holding sleeve in order to enable a user to longitudinally and rotationally position the graft protection device along the shaft of an elongated driver when the device is inserted through an opening into a joint.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: August 19, 1997
    Assignee: Linvatec Corporation
    Inventors: James A. Boucher, Brian David Dross, Matthew R. Frushell
  • Patent number: 5443509
    Abstract: A bone fixation screw employs plural interleaved and axially symmetrical spiral threads. The threads are machined at the screw tip to form symmetrically disposed leading cutting edges. An interference-screw embodiment has a central axial cannula and a female hexagonal drive socket. The plural threads assist in unbiased starting and fast advance of the screw.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: August 22, 1995
    Assignee: Linvatec Corporation
    Inventors: James A. Boucher, Matthew R. Frushell, Niles Mallory