Patents by Inventor Raymond Desjardins

Raymond Desjardins 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: 7846189
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: December 7, 2010
    Assignee: Zimmer, Inc.
    Inventors: Robert A Winquist, Steve Benirschke, Paul Duwelius, Raymond Desjardins, David Templeman, John E Meyers, Stanley W Patterson, Gregory G Price, James Goulet
  • Publication number: 20080027458
    Abstract: A blade plate, as well as instruments and methods for securing the blade plate to a bone to reduce a bone fracture. The blade plate includes a plate portion and a blade portion extending at an angle relative to the plate portion. The plate portion includes a plurality of holes for receipt of bone screws for securing the blade plate to the bone about the bone fracture. A strut screw, inserted through a hole in the plate portion, spans the angle between the plate and blade portions, and threadingly engages a hole in the blade portion to slightly draw the plate and blade portions together to compress and support the bone fracture. A pair of top screws are inserted through holes in the plate portion at angles with respect to the strut screw on either side of the strut screw. Additionally, the blade plate is designed to closely conform to the surface of the bone to minimize the gap between the bone and the blade plate.
    Type: Application
    Filed: October 8, 2007
    Publication date: January 31, 2008
    Applicant: ZIMMER TECHNOLOGY, INC.
    Inventors: Jerry Aikins, George Cornwall, Raymond Desjardins, Paul Duwelius, James Goulet, David Templeman, John Meyers, Scott Moon, Gregory Price, Patrick Rousseau, Roy Wiley, Robert Winquist
  • Patent number: 7316687
    Abstract: A blade plate, as well as instruments and methods for securing the blade plate to a bone to reduce a bone fracture. The blade plate includes a plate portion and a blade portion extending at an angle relative to the plate portion. The plate portion includes a plurality of holes for receipt of bone screws for securing the blade plate to the bone about the bone fracture. A strut screw, inserted through a hole in the plate portion, spans the angle between the plate and blade portions, and threadingly engages a hole in the blade portion to slightly draw the plate and blade portions together to compress and support the bone fracture. A pair of top screws are inserted through holes in the plate portion at angles with respect to the strut screw on either side of the strut screw. Additionally, the blade plate is designed to closely conform to the surface of the bone to minimize the gap between the bone and the blade plate.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: January 8, 2008
    Assignee: Zimmer Technology, Inc.
    Inventors: Jerry L. Aikins, George Brian Cornwall, Raymond Desjardins, Paul Duwelius, James Goulet, David Templeman, John E. Meyers, Scott A. Moon, Gregory G. Price, Patrick Rousseau, Roy Wiley, Robert A. Winquist
  • Publication number: 20070162015
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Application
    Filed: September 20, 2006
    Publication date: July 12, 2007
    Applicant: ZIMMER TECHNOLOGY, INC.
    Inventors: Robert Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John Meyers, Stanley Patterson, Gregory Price
  • Publication number: 20060009770
    Abstract: A bone screw having a head portion and a threaded shaft extending therefrom is described. The head portion has a top surface with a drive means formed therein coaxial with the threaded shaft and a profiled portion between the top surface and the threaded shaft. The profiled portion of the body is provided with a circumferential groove on its surface, substantially coaxial with the threaded shaft.
    Type: Application
    Filed: November 18, 2004
    Publication date: January 12, 2006
    Inventors: Andrew Speirs, Raymond Desjardins
  • Publication number: 20040186477
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 23, 2004
    Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
  • Patent number: 6682531
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: January 27, 2004
    Assignee: Zimmer Technology, Inc.
    Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
  • Publication number: 20030040748
    Abstract: A blade plate, as well as instruments and methods for securing the blade plate to a bone to reduce a bone fracture. The blade plate includes a plate portion and a blade portion extending at an angle relative to the plate portion. The plate portion includes a plurality of holes for receipt of bone screws for securing the blade plate to the bone about the bone fracture. A strut screw, inserted through a hole in the plate portion, spans the angle between the plate and blade portions, and threadingly engages a hole in the blade portion to slightly draw the plate and blade portions together to compress and support the bone fracture. A pair of top screws are inserted through holes in the plate portion at angles with respect to the strut screw on either side of the strut screw. Additionally, the blade plate is designed to closely conform to the surface of the bone to minimize the gap between the bone and the blade plate.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventors: Jerry L. Aikins, George Brian Cornwall, Raymond Desjardins, Paul Duwelius, James Goulet, David Templeman, John E. Meyers, Scott A. Moon, Gregory G. Price, Patrick Rousseau, Roy Wiley, Robert A. Winquist
  • Publication number: 20020065516
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal, axis when the elongate portion and the flared portion are attached to the bone.
    Type: Application
    Filed: August 23, 2001
    Publication date: May 30, 2002
    Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
  • Patent number: 6355042
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: March 12, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
  • Publication number: 20020013587
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Application
    Filed: May 11, 1999
    Publication date: January 31, 2002
    Inventors: ROBERT A. WINQUIST, STEVE BENIRSCHKE, PAUL DUWELIUS, JAMES GOULET, RAYMOND DESJARDINS, DAVID TEMPLEMAN, JOHN E. MEYERS, STANLEY W. PATTERSON, GREGORY G. PRICE
  • Patent number: 5938664
    Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: August 17, 1999
    Assignee: Zimmer, Inc.
    Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, John E. Myers, Stanley W. Patterson, Gregory G. Price
  • Patent number: 5651283
    Abstract: A device for contouring bone plates is described. The device has a first handle and a first jaw extending from a first end of the first handle. A second jaw is hinged at one end of the region of the junction of the first handle and first jaw, a second handle is hinged at one end to the second jaw between the ends of the second jaw. A strut is hinged to the second handle between the ends thereof, and extends to the first handle. The first and second jaws are provided with at least one set of complementary surfaces for contouring a bone plate.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: July 29, 1997
    Assignee: Terray Corporation
    Inventors: John Runciman, Raymond Desjardins