Patents by Inventor Bryan David Simmons

Bryan David Simmons 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).

  • Surgical instrument with rotary cutting member and quick release coupling arrangement
    Patent number: 7066940
    Abstract: A surgical instrument for the dissection of bone and other tissue includes a spindle, a dissection tool and a male member carried by the spindle. The spindle includes a cavity. The dissection tool is releasably received in the cavity. The dissection tool extends along an axis and includes a first end and a second end with the first end having a cutting element and a second end having a generally cylindrical cross-section and a centrally located aperture partially extending along the axis. The male member is carried by the spindle and extends into the aperture of the dissection tool.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: June 27, 2006
    Assignee: Medtronic, Inc.
    Inventors: Danny C. Riedel, Durrell G. Tidwell, Bryan David Simmons, Larry Dale Estes, Allen P. Hilton, Rex Wesley Shores, John K. Henderson, James Q. Spitler, Michelle L. Walker, Dana A. Eskridge, Dennis L. Foster, Douglas W Haight, Laura A. Kriese, Stephen G Savage
  • Surgical instrument with rotary cutting member and quick release coupling arrangement
    Patent number: 7011661
    Abstract: A surgical instrument for the dissection of bone and other tissue includes a spindle, a dissection tool and a male member carried by the spindle. The spindle includes a cavity. The dissection tool is releasably received in the cavity. The dissection tool extends along an axis and includes a first end and a second end with the first end having a cutting element and a second end having a generally cylindrical cross-section and a centrally located aperture partially extending along the axis. The male member is carried by the spindle and extends into the aperture of the dissection tool. The cavity may define a drive portion and a tool receiving aperture. One or more alignment projections may extend from the drive portion into the tool receiving aperture.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: March 14, 2006
    Assignee: Medtronic, Inc.
    Inventors: Danny C. Riedel, Durrell G. Tidwell, Bryan David Simmons, Larry Dale Estes, Allen P. Hilton, Rex Wesley Shores, John K. Henderson, James Q. Spitler, Michelle L. Walker
  • Surgical instrument with rotary cutting member and quick release coupling arrangement
    Publication number: 20030163134
    Abstract: A surgical instrument for the dissection of bone and other tissue includes a spindle, a dissection tool and a male member carried by the spindle. The spindle includes a cavity. The dissection tool is releasably received in the cavity. The dissection tool extends along an axis and includes a first end and a second end with the first end having a cutting element and a second end having a generally cylindrical cross-section and a centrally located aperture partially extending along the axis. The male member is carried by the spindle and extends into the aperture of the dissection tool. The cavity may define a drive portion and a tool receiving aperture. One or more alignment projections may extend from the drive portion into the tool receiving aperture.
    Type: Application
    Filed: June 7, 2002
    Publication date: August 28, 2003
    Applicant: Medtronic, Inc. d/b/a Medtronic Midas Rex
    Inventors: Danny C. Riedel, Durrell G. Tidwell, Bryan David Simmons, Larry Dale Estes, Allen P. Hilton, Rex Wesley Shores, John K. Henderson, James Q. Spitler, Michelle L. Walker
  • Surgical instrument with rotary cutting member and quick release coupling arrangement
    Publication number: 20020151902
    Abstract: A surgical instrument for the dissection of bone and other tissue includes a spindle, a dissection tool and a male member carried by the spindle. The spindle includes a cavity. The dissection tool is releasably received in the cavity. The dissection tool extends along an axis and includes a first end and a second end with the first end having a cutting element and a second end having a generally cylindrical cross-section and a centrally located aperture partially extending along the axis. The male member is carried by the spindle and extends into the aperture of the dissection tool.
    Type: Application
    Filed: March 21, 2002
    Publication date: October 17, 2002
    Applicant: Medtronic, Inc.
    Inventors: Danny C. Riedel, Durrell G. Tidwell, Bryan David Simmons, Larry Dale Estes, Allen P. Hilton, Rex Wesley Shores, John K. Henderson, James Q. Spitler, Michelle L. Walker, Dana A. Eskridge, Dennis L. Foster, Douglas W. Haight, Laura A. Kriese, Stephen G. Savage