Patents by Inventor Stephen M. Papadopoulos

Stephen M. Papadopoulos 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: 20140200617
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a channel that is adapted to receive an orthopedic rod. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The occipital plate secures the rods to the occipital bone of the skull. Alternatively, the occipital rod can be secured to the occipital bone.
    Type: Application
    Filed: August 19, 2013
    Publication date: July 17, 2014
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey W. Poyner, Ricardo Sasso
  • Patent number: 8512380
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The channel is adapted to receive an orthopedic rod, and the saddle member can include a hole to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. The anchoring member in one embodiment is a screw coupled to the hole of the saddle, and in another embodiment, the anchoring member is a hook. The offset member may be coupled to the saddle member to allow for offset connection of rods. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The cross-link connector has an integrally formed cylindrical member that couples a pair of coupling portions together.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: August 20, 2013
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey W. Poyner, Ricardo Sasso
  • Patent number: 8277493
    Abstract: An anterior fixation system includes a plate defining a plurality of screw holes, a number of screws and a number of locking assemblies for fixing the screws to the plate. The system includes two bone screws, a fixed angle screw and a variable angle screw, that are configured to extend through the same screw openings in the fixation plate. The surgeon can select either the fixed or variable angled screws to be implanted with a single plate and can place either type of screw into any of the screw holes along the plate. The fixation plate can include several screw holes in various patterns that provide the surgeon with great flexibility in the placement of bone screws depending upon the spinal anatomy and pathology. Also contemplated is a locking assembly to lock one or more bone screws within a respective screw hole.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: October 2, 2012
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Robert A. Farris, Jeffrey Wade Poyner, Volker K. H. Sonntag, Regis W. Haid, Jr., Stephen M. Papadopoulos
  • Patent number: 8267978
    Abstract: An orthopedic bone fixation device including an anchor member having a cavity and an insert member. The anchor member retains the insert member at least partially or entirely in the cavity. The insert member has an insert aperture for accommodating part of a screwdriver or other device.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: September 18, 2012
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Gary Lindemann, Stephen M. Papadopoulos
  • Publication number: 20100222822
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The channel is adapted to receive an orthopedic rod, and the saddle member can include a hole to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. The anchoring member in one embodiment is a screw coupled to the hole of the saddle, and in another embodiment, the anchoring member is a hook. The offset member may be coupled to the saddle member to allow for offset connection of rods. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The cross-link connector has an integrally formed cylindrical member that couples a pair of coupling portions together.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 2, 2010
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey Wade Poyner, Ricardo Sasso
  • Patent number: 7699872
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The channel is adapted to receive an orthopedic rod, and the saddle member can include a hole to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. The anchoring member in one embodiment is a screw coupled to the hole of the saddle, and in another embodiment, the anchoring member is a hook. The offset member may be coupled to the saddle member to allow for offset connection of rods. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The cross-link connector has an integrally formed cylindrical member that couples a pair of coupling portions together.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: April 20, 2010
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey Wade Poyner, Ricardo Sasso
  • Publication number: 20080086129
    Abstract: An orthopedic bone fixation device is disclosed that includes, in one embodiment, an anchor member having a cavity and an insert member. The anchor member retains the insert member at least partially or entirely in the cavity. The insert member has an insert aperture for accommodating part of a screwdriver or other device.
    Type: Application
    Filed: September 14, 2006
    Publication date: April 10, 2008
    Inventors: Gary Lindemann, Stephen M. Papadopoulos
  • Patent number: 7001387
    Abstract: In one embodiment of the invention, an anterior fixation system includes a plate defining a plurality of screw holes, a number of screws and a number of locking assemblies for fixing the screws to the plate. The system includes two bone screws a fixed angle screw and a variable angle screw, that are configured to extend through the same screw openings in the fixation plate. The surgeon can select either the fixed or variable angled screws to be implanted with a single plate and can place either type of screw into any of the screw holes along the plate. The fixation plate according to the invention can include several screw holes in various patterns that provide the surgeon with great flexibility in the placement of bone screws depending upon the spinal anatomy and pathology. The invention further contemplates a locking assembly to lock one or more bone screws within a respective screw hole. In one embodiment, the locking assembly includes a washer that is held to the plate by a staked locking screw.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: February 21, 2006
    Assignee: SDGI Holdings, Inc.
    Inventors: Robert A. Farris, Jeffrey Wade Poyner, Volker K. H. Sonntag, Regis W. Haid, Jr., Stephen M. Papadopoulos
  • Publication number: 20040097934
    Abstract: In one embodiment of the invention, an anterior fixation system includes a plate defining a plurality of screw holes, a number of screws and a number of locking assemblies for fixing the screws to the plate. The system includes two bone screws a fixed angle screw and a variable angle screw, that are configured to extend through the same screw openings in the fixation plate. The surgeon can select either the fixed or variable angled screws to be implanted with a single plate and can place either type of screw into any of the screw holes along the plate. The fixation plate according to the invention can include several screw holes in various patterns that provide the surgeon with great flexibility in the placement of bone screws depending upon the spinal anatomy and pathology. The invention further contemplates a locking assembly to lock one or more bone screws within a respective screw hole. In one embodiment, the locking assembly includes a washer that is held to the plate by a staked locking screw.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 20, 2004
    Inventors: Robert A. Farris, Jeffrey Wade Poyner, Volker K. H. Sonntag, Regis W. Haid, Stephen M. Papadopoulos
  • Patent number: 6669700
    Abstract: In one embodiment of the invention, an anterior fixation system includes a plate defining a plurality of screw holes, a number of screws and a number of locking assemblies for fixing the screws to the plate. The system includes two bone screws, a fixed angle screw and a variable angle screw, that are configured to extend through the same screw openings in the fixation plate. The surgeon can select either the fixed or variable angled screws to be implanted with a single plate and can place either type of screw into any of the screw holes along the plate. The fixation plate according to the invention can include several screw holes in various patterns that provide the surgeon with great flexibility in the placement of bone screws depending upon the spinal anatomy and pathology. The invention further contemplates a locking assembly to lock one or more bone screws within a respective screw hole. In one embodiment, the locking assembly includes a washer that is held to the plate by a staked locking screw.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 30, 2003
    Assignee: SDGI Holdings, Inc.
    Inventors: Robert A. Farris, Jeffrey Wade Poyner, Volker K. H. Sonntag, Regis W. Haid, Jr., Stephen M. Papadopoulos
  • Publication number: 20030004512
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The channel is adapted to receive an orthopedic rod, and the saddle member can include a hole to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. The anchoring member in one embodiment is a screw coupled to the hole of the saddle, and in another embodiment, the anchoring member is a hook. The offset member may be coupled to the saddle member to allow for offset connection of rods. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The cross-link connector has an integrally formed cylindrical member that couples a pair of coupling portions together.
    Type: Application
    Filed: August 28, 2002
    Publication date: January 2, 2003
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey Wade Poyner, Ricardo Sasso
  • Patent number: 6485491
    Abstract: A posterior fixation system includes a saddle member, an anchoring member, an occipital plate, an occipital rod, and a cross-link connector. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The channel is adapted to receive an orthopedic rod, and the saddle member can include a hole to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members. The anchoring member in one embodiment is a screw coupled to the hole of the saddle, and in another embodiment, the anchoring member is a hook. The offset member may be coupled to the saddle member to allow for offset connection of rods. Connection of individual rods can be accomplished by connecting the rods with the cross-link connector. The cross-link connector has an integrally formed cylindrical member that couples a pair of coupling portions together.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: November 26, 2002
    Assignee: SDGI Holdings, Inc.
    Inventors: Robert A. Farris, Kevin T. Foley, Stephen M. Papadopoulos, Jeffrey Wade Poyner, Ricardo Sasso
  • Patent number: 6152927
    Abstract: In one embodiment of the invention, an anterior fixation system includes a plate defining a plurality of screw holes, a number of screws and a number of locking assemblies for fixing the screws to the plate. The system includes two bone screws, a fixed angle screw and a variable angle screw, that are configured to extend through the same screw openings in the fixation plate. The surgeon can select either the fixed or variable angled screws to be implanted with a single plate and can place either type of screw into any of the screw holes along the plate. The fixation plate according to the invention can include several screw holes in various patterns that provide the surgeon with great flexibility in the placement of bone screws depending upon the spinal anatomy and pathology. The invention further contemplates a locking assembly to lock one or more bone screws within a respective screw hole. In one embodiment, the locking assembly includes a washer that is held to the plate by a staked locking screw.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: November 28, 2000
    Assignee: SDGI Holdings, Inc.
    Inventors: Robert A. Farris, Jeffrey Wade Poyner, Volker K. H. Sonntag, Regis W. Haid, Jr., Stephen M. Papadopoulos
  • Patent number: 5147287
    Abstract: For cervical surgery, the neck of the patient is lifted and arched slightly upwardly with the head being supported beyond the end of an operating table. The anterior spacing between the vertebrae of the patient's cervical spine is increased, thereby affording better surgical access.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: September 15, 1992
    Assignee: Ohio Medical Instrument Company
    Inventors: Brian Jewell, Stephen M. Papadopoulos