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).
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Patent number: 9011534Abstract: 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: GrantFiled: September 23, 2011Date of Patent: April 21, 2015Assignee: Biomet Sports Medicine, LLCInventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
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Publication number: 20120283832Abstract: 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: ApplicationFiled: July 16, 2012Publication date: November 8, 2012Applicant: Biomet Sports Medicine, LLCInventors: James A. Boucher, Stephen M. Howell, James Marcinek
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Publication number: 20120016474Abstract: 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: ApplicationFiled: September 23, 2011Publication date: January 19, 2012Applicant: Biomet Sports Medicine, LLCInventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
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Patent number: 7211111Abstract: 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: GrantFiled: June 23, 2004Date of Patent: May 1, 2007Assignee: Biomet Sports Medicine, Inc.Inventors: James A Boucher, Stephen M Howell
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Publication number: 20040267318Abstract: 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: ApplicationFiled: June 23, 2004Publication date: December 30, 2004Inventors: James A. Boucher, Stephen M. Howell
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Patent number: 6755840Abstract: 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: GrantFiled: June 10, 2002Date of Patent: June 29, 2004Assignee: Arthrotek, Inc.Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
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Patent number: 6569186Abstract: 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: GrantFiled: October 5, 2000Date of Patent: May 27, 2003Assignee: Biomet, Inc.Inventors: Thomas F. Winters, James A. Boucher, Cory R. Schaffhausen
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Publication number: 20030009218Abstract: 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: ApplicationFiled: June 10, 2002Publication date: January 9, 2003Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy M. Walters
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Patent number: 6482232Abstract: 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: GrantFiled: July 14, 2000Date of Patent: November 19, 2002Assignee: Biomet, Inc.Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy Walters
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Patent number: 6280472Abstract: 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: GrantFiled: July 19, 1999Date of Patent: August 28, 2001Assignee: Arthrotek, Inc.Inventors: James A. Boucher, Stephen M. Howell, James Marcinek, Troy Walters
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Patent number: 5931869Abstract: 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: GrantFiled: July 23, 1997Date of Patent: August 3, 1999Assignee: Arthrotek, Inc.Inventors: James A. Boucher, Stephen M. Howell, James Marcinek
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Patent number: 5895351Abstract: 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: GrantFiled: February 6, 1998Date of Patent: April 20, 1999Assignee: Arthrotek Inc.Inventors: Wesley Nottage, James A. Boucher
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Patent number: 5658289Abstract: 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: GrantFiled: November 2, 1995Date of Patent: August 19, 1997Assignee: Linvatec CorporationInventors: James A. Boucher, Brian David Dross, Matthew R. Frushell
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Patent number: 5443509Abstract: 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: GrantFiled: December 10, 1992Date of Patent: August 22, 1995Assignee: Linvatec CorporationInventors: James A. Boucher, Matthew R. Frushell, Niles Mallory