Patents by Inventor James D. Hughett

James D. Hughett 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: 9265533
    Abstract: A spinal rod persuader, system and method can include an outer tube, an inner tube, and a locking element. A first actuation mechanism can be movable in a linear fashion along a longitudinal axis direction to cause the locking element to move in a linear fashion over the inner tube and to lock the inner tube onto a pedicle screw. A second actuation mechanism can be rotated to cause the outer tube to move in a longitudinal axis direction with respect to the inner tube to push the spinal rod into a final position with respect to the pedicle screw while the pedicle screw is locked to the inner tube. A slot and/or tab structure can be provided in the outer tube such that actuation of the slot/tab will allow disassembly of the inner tube, outer tube and locking element with respect to each other.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: February 23, 2016
    Assignee: AESCULAP IMPLANT SYSTEMS, LLC
    Inventors: Gregory Nelson, Dennis B Van Blargan, James D Hughett
  • Publication number: 20150066089
    Abstract: A spinal rod persuader, system and method can include an outer tube, an inner tube, and a locking element. A first actuation mechanism can be movable in a linear fashion along a longitudinal axis direction to cause the locking element to move in a linear fashion over the inner tube and to lock the inner tube onto a pedicle screw. A second actuation mechanism can be rotated to cause the outer tube to move in a longitudinal axis direction with respect to the inner tube to push the spinal rod into a final position with respect to the pedicle screw while the pedicle screw is locked to the inner tube. A slot and/or tab structure can be provided in the outer tube such that actuation of the slot/tab will allow disassembly of the inner tube, outer tube and locking element with respect to each other.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 5, 2015
    Applicant: AESCULAP IMPLANT SYSTEMS, LLC
    Inventors: GREGORY NELSON, DENNIS B. VAN BLARGAN, JAMES D. HUGHETT
  • Patent number: 7311656
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device. A removable treatment cartridge having a lumen forming part of the fluid path may also be provided, and a storage sleeve for the treatment cartridge may be of a radiation-blocking material, such as quartz.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: December 25, 2007
    Assignee: Best Vascular, Inc.
    Inventors: James D. Hughett, Robert Michael Webster, Douglas Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, III, Andrew L. Lerohl, Mark Dehdashtian, Marvin A. Guiles
  • Patent number: 7066873
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device. A removable treatment cartridge having a lumen forming part of the fluid path may also be provided, and a storage sleeve for the treatment cartridge may be of a radiation-blocking material, such as quartz.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: June 27, 2006
    Assignee: Best Vascular, Inc.
    Inventors: James D. Hughett, Robert Michael Webster, Douglas Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, III, Andrew L. Lerohl, Mark Dehdashtian, Marvin A. Guiles
  • Publication number: 20040097778
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device. A removable treatment cartridge having a lumen forming part of the fluid path may also be provided, and a storage sleeve for the treatment cartridge may be of a radiation-blocking material, such as quartz.
    Type: Application
    Filed: October 27, 2003
    Publication date: May 20, 2004
    Applicant: Novoste Corporation
    Inventors: James D. Hughett, Robert Michael Webster, Douglass Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, Andrew L. Lerohl, Mark Dedashtian, Marvin A. Guiles
  • Publication number: 20040097777
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device. A removable treatment cartridge having a lumen forming part of the fluid path may also be provided, and a storage sleeve for the treatment cartridge may be of a radiation-blocking material, such as quartz.
    Type: Application
    Filed: October 27, 2003
    Publication date: May 20, 2004
    Applicant: Novoste Corporation
    Inventors: James D. Hughett, Robert Michael Webster, Douglas Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, Andrew L. Lerohl, Mark Dedashtian, Marvin A. Guiles
  • Publication number: 20040092787
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device. A removable treatment cartridge having a lumen forming part of the fluid path may also be provided, and a storage sleeve for the treatment cartridge may be of a radiation-blocking material, such as quartz.
    Type: Application
    Filed: October 27, 2003
    Publication date: May 13, 2004
    Applicant: Novoste Corporation
    Inventors: James D. Hughett, Robert Michael Webster, Douglas Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, Andrew L. Lerchl, Mark Dehdashtian, Marvin A. Guiles
  • Patent number: 6659934
    Abstract: A transfer device usable in a system for intraluminal treatment of a selected site in a body of a patient in which the transfer device comprises an integral pump for pressurizing and circulating fluid through a fluid path defined by the transfer device and associated catheter. A removable fluid cartridge is provided including a reservoir from which fluid is drawn by the pump and into which fluid is returned after being circulated through the fluid path. The pump may be a peristaltic pump and the fluid cartridge may include an elongated fluid pick-up having an inlet through which fluid is introduced into the transfer device. The fluid pick-up is sized in length so that the inlet is always submerged in the fluid regardless of the orientation of the transfer device.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 9, 2003
    Assignee: Novoste Corporation
    Inventors: James D. Hughett, Robert Michael Webster, Douglas Layland Armstrong, Byron Lee Boylston, Gregg T. Juett, Richard A. Hillstead, Jack C. Griffis, III, Andrew L. Lerohl, Mark Dehdashtian, Marvin A. Guiles
  • Patent number: 5330087
    Abstract: A surgical stapler having a trigger attached to a ratcheting mechanism for preventing the refiring of the stapler trigger with a staple loaded within a forming mechanism. In addition, the mechanism contains driver buffering means to prevent the sharp reduction in opposing force driving formation of a staple. The staples are constantly maintained in proper orientation during transfer from a track to the forming site, and are self-centering on the former, and have an oversized crown so that cold-worked areas on each staple do not hinder forming.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: July 19, 1994
    Assignee: Ethicon, Inc.
    Inventors: Michael A. Murray, John F. Love, James D. Hughett, Randy R. Stephens, Richard F. Schwemberger
  • Patent number: 5240164
    Abstract: A surgical stapler having a trigger attached to a ratcheting mechanism for preventing the refiring of the stapler trigger with a staple loaded within a forming mechanism. In addition, the mechanism contains driver buffering means to prevent the sharp reduction in opposing force driving formation of a staple. The staples are constantly maintained in proper orientation during transfer from a track to the forming site, and are self-centering on the former, and have an oversized crown so that cold-worked areas on each staple do not hinder forming.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: August 31, 1993
    Assignee: Ethicon, Inc.
    Inventors: Michael A. Murray, John F. Love, James D. Hughett, Randy R. Stephens, Richard F. Schwemberger
  • Patent number: 5161725
    Abstract: A surgical stapler having a trigger attached to a ratcheting mechanism for preventing the refiring of the stapler trigger with a staple loaded within a forming mechanism. In addition, the mechanism contains driver buffering means to prevent the sharp reduction in opposing force driving formation of a staple. The staples are constantly maintained in proper orientation during transfer from a track to the forming site, and are self-centering on the former, and have an oversized crown so that cold-worked areas on each staple do not hinder forming.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: November 10, 1992
    Assignee: Ethicon, Inc.
    Inventors: Michael A. Murray, John F. Love, James D. Hughett, Randy R. Stephens, Richard F. Schwemberger
  • Patent number: 4796793
    Abstract: A surgical stapler includes a moving driver and an anvil moving in the same direction as the driver to pick off a staple from a supply, and to transport it to a forming station. The anvil is there stopped, but the driver continues to move forwardly forming the staple about the anvil. The anvil is locked against retraction until the driver is partially retracted in order to facilitate staple ejection. A drive linkage includes a four-bar linkage and a trigger mounted cam drive for dispersing required input forces over the trigger movement and minimizing force variations and maximum input. Modular features and construction provide use and manufacturing advantages. Methods are included.
    Type: Grant
    Filed: May 10, 1984
    Date of Patent: January 10, 1989
    Assignee: Ethicon, Inc.
    Inventors: George D. K. Smith, James D. Hughett, Thomas E. Warman