Patents by Inventor James Chappuis

James Chappuis 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: 8900236
    Abstract: Internal pedicle insulator implants, assemblies and related methods are provided. A representative method includes: placing an implant at least partially about an intermediate portion of the fixture, the implant having an inner surface; driving a distal end of the implant into tissue into which the fixture is inserted; and dispensing cement such that the cement is located between the inner surface of the implant and an exterior of the fixture.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: December 2, 2014
    Inventor: James Chappuis
  • Publication number: 20070219553
    Abstract: It should be emphasized that the above-described embodiments Internal pedicle insulator implants, assemblies and related methods are provided. A representative method includes: placing an implant at least partially about an intermediate portion of the fixture, the implant having an inner surface; driving a distal end of the implant into tissue into which the fixture is inserted; and dispensing cement such that the cement is located between the inner surface of the implant and an exterior of the fixture.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 20, 2007
    Inventor: James Chappuis
  • Publication number: 20070162027
    Abstract: Internal pedicle insulator apparatuses and methods are provided. A representative method includes: providing an internal pedicle insulator implant; inserting the implant into a pedicle such that the implant is positioned between a nerve and material that is to be applied in a vicinity of the nerve; applying the material in the vicinity of the nerve; and using the implant to prevent the material from contacting the nerve.
    Type: Application
    Filed: February 28, 2007
    Publication date: July 12, 2007
    Inventor: James Chappuis
  • Publication number: 20050240194
    Abstract: An internal pedicle insulator apparatus, comprises an inner insertion rod having a top end and an opposing bottom end; and an outer insertion rod having an upper end and a lower end. The outer insertion rod being arranged and configured to substantially correspond to the inner insertion rod. The inner insertion rod is arranged and configured to slidably engaged inside the outer insertion rod and the inner insertion rod and the outer insertion rod are arranged and configured to position an internal pedicle insulator implant. A method of use is also provided.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 27, 2005
    Inventor: James Chappuis
  • Publication number: 20050240275
    Abstract: The femoral hip implant is defined by a femoral ball and a femoral stem. The femoral stem has a proximal end, a distal end and a length. The femoral stem extends from the femoral ball and terminates at the distal end. The femoral stem is arranged and configured to be received by a femur bone. A method of use is also provided.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 27, 2005
    Inventor: James Chappuis
  • Publication number: 20050124993
    Abstract: Included in the present disclosure is a system and method for fusing a facet joint. The system includes a trochar arranged and configured for use during percutaneous retraction, a retractor arranged and configured for use during percutaneous retraction, and a facet bur arranged and configured for decorticating the facet joint. Also included is at least one implant configured for insertion into the facet joint. The system also implements the trochar, retractor, and facet bur to prepare the facet joint for fusion.
    Type: Application
    Filed: January 18, 2005
    Publication date: June 9, 2005
    Inventor: James Chappuis
  • Publication number: 20050061086
    Abstract: An interdiscal tensiometer comprises a load measuring means for measuring load between two points and a distance measuring means for measuring distance between the two points. A method of use is also provided.
    Type: Application
    Filed: May 13, 2004
    Publication date: March 24, 2005
    Inventor: James Chappuis
  • Publication number: 20050033303
    Abstract: A surgical instrument and method for forming a passage in bone having an enlarged cross-sectional portion is provided. The instrument includes an elongate member and a cutting element engaged thereto and transitionable between a retracted configuration for extending through a first portion of the passage and an expanded configuration for forming a second portion of the passage having an enlarged cross-section. In one embodiment, the cutting element is transitioned between the retracted and expanded configurations by axially displacing the cutting element relative to the elongate member. In another embodiment, the elongate member includes a tapping thread configured to cut threads along the first portion of the passage, and the cutting element is a blade configured to form the enlarged cross-section when transitioned to the expanded configuration.
    Type: Application
    Filed: August 6, 2004
    Publication date: February 10, 2005
    Inventors: James Chappuis, Michael Veldman, Harold Taylor