Patents by Inventor Geoff Briggs

Geoff Briggs 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: 9326851
    Abstract: An apparatus for automatically fixing sutures used in the surgical replacement of a heart valve, including a first cylinder having a first end and a second end and an interior surface and an exterior surface, and first means for securing fixing suture formed on the exterior surface adjacent to the second end of the first cylinder. The apparatus also includes a second cylinder having second means for securing fixing suture formed on an interior surface of the second cylinder, such that the second means corresponds to and fixedly engages the first means for securing fixing suture, and the first means and the second means secure fixing sutures therebetween.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: May 3, 2016
    Inventors: J. Donald Hill, Geoff Briggs, Michael Sims, Cameron Dale Hinman
  • Patent number: 7670370
    Abstract: A method for automatically fixing sutures to secure a valve sleeve including an annular cuff and a replacement heart valve to an annulus formed in a patient's heart, includes the steps of removing an existing heart valve thereby forming an annulus in the patient's heart, and placing a first cylinder having a first end and a second end and an interior surface and an exterior surface and comprising first securing means formed on the exterior surface adjacent to the second end of the first cylinder, in which the first cylinder includes a valve sleeve having an annular cuff, such that the annular cuff surrounds the exterior surface adjacent to the first end of the first cylinder. Moreover, the method includes creating a blood-tight seal between the cuff of the valve sleeve and the annulus, and securing the plurality of sutures between the first cylinder and the second cylinder.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: March 2, 2010
    Inventors: J. Donald Hill, Geoff Briggs, Michael Sims, Cameron Dale Hinman
  • Publication number: 20070135911
    Abstract: An apparatus for automatically fixing sutures used in the surgical replacement of a heart valve, including a first cylinder having a first end and a second end and an interior surface and an exterior surface, and first means for securing fixing suture formed on the exterior surface adjacent to the second end of the first cylinder. The apparatus also includes a second cylinder having second means for securing fixing suture formed on an interior surface of the second cylinder, such that the second means corresponds to and fixedly engages the first means for securing fixing suture, and the first means and the second means secure fixing sutures therebetween.
    Type: Application
    Filed: February 13, 2007
    Publication date: June 14, 2007
    Inventors: J. Hill, Geoff Briggs, Michael Sims, Cameron Hinman
  • Publication number: 20070129795
    Abstract: A method for automatically fixing sutures to secure a valve sleeve including an annular cuff and a replacement heart valve to an annulus formed in a patient's heart, includes the steps of removing an existing heart valve thereby forming an annulus in the patient's heart, and placing a first cylinder having a first end and a second end and an interior surface and an exterior surface and comprising first securing means formed on the exterior surface adjacent to the second end of the first cylinder, in which the first cylinder includes a valve sleeve having an annular cuff, such that the annular cuff surrounds the exterior surface adjacent to the first end of the first cylinder.
    Type: Application
    Filed: February 13, 2007
    Publication date: June 7, 2007
    Inventors: J. Hill, Geoff Briggs, Michael Sims, Cameron Hinman
  • Patent number: 7175659
    Abstract: An apparatus for automatically fixing sutures used in the surgical replacement of a heart valve, includes a first cylinder having a first end and a second end and an interior surface and an exterior surface. An annular lip is formed on the exterior surface adjacent to the second end of the first cylinder. The apparatus further includes a second cylinder having second securing means formed on an interior surface of the second cylinder, such that the second securing means corresponds to and are adapted to fixedly engage the first securing means.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: February 13, 2007
    Inventors: J. Donald Hill, Geoff Briggs, Michael Sims, Cameron Dale Hinman
  • Patent number: 7122040
    Abstract: A suture placement device includes a crook-shaped needle having a suture passage through which a suture thread passes; a suture opening in a tip portion of the needle, from which the suture thread exits the needle; and a bend in the needle including an open portion of the suture passage. The bend defines a suture capture zone in which the suture thread is separated from the needle. A shuttle includes a shuttle body and a shuttle hook. The shuttle hook is formed at a distal end of the shaft. The needle and the shuttle extend from the barrel, and the barrel includes a source of the suture thread and a rotating shaft or cable that causes the shuttle to traverse over the needle. A guide groove guides the shuttle over the needle. The shuttle hook engages the suture thread in the suture capture zone and draws the suture thread to the barrel.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: October 17, 2006
    Inventors: John Donald Hill, Geoff Briggs, Michael Sims, Richard C. Fortier, Denis LaBombard, Gary R. Whipple
  • Publication number: 20060064310
    Abstract: An apparatus and method for tracking use of an electrical device, such as a tattoo machine, by an operator in the tattoo industry. A power switch is coupled to a power source and a computer system. The computer system executes software which in response to user input activates the power switch, enabling current to flow from the power source to the electrical device coupled to the power switch. The software tracks a time elapsed during which the power switch is activated. The software can generate billing and audit information based on the time during which the power switch is activated.
    Type: Application
    Filed: September 21, 2004
    Publication date: March 23, 2006
    Applicant: Crystal Image Artwurks Corp.
    Inventors: Geoff Briggs, Carol Briggs, Stuart Fraser
  • Publication number: 20020193810
    Abstract: A suture placement device includes a crook-shaped needle having a suture passage through which a suture thread passes; a suture opening in a tip portion of the needle, from which the suture thread exits the needle; and a bend in the needle including an open portion of the suture passage. The bend defines a suture capture zone in which the suture thread is separated from the needle. A shuttle includes a shuttle body and a shuttle hook. The shuttle hook is formed at a distal end of the shaft. The needle and the shuttle extend from the barrel, and the barrel includes a source of the suture thread and a rotating shaft or cable that causes the shuttle to traverse over the needle. A guide groove guides the shuttle over the needle. The shuttle hook engages the suture thread in the suture capture zone and draws the suture thread to the barrel.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 19, 2002
    Inventors: John Donald Hill, Geoff Briggs, Michael Sims, Richard C. Fortier, Denis LaBombard, Gary R. Whipple
  • Publication number: 20020058994
    Abstract: An apparatus for automatically fixing sutures used in the surgical replacement of a heart valve, includes a first cylinder having a first end and a second end and an interior surface and an exterior surface and a valve sleeve including an annular cuff surrounding the exterior surface adjacent to the first end of the first cylinder. An annular lip is formed on the exterior surface adjacent to the second end of the first cylinder, and a replacement heart valve is positioned within the valve sleeve. The apparatus further includes a second cylinder having second securing means formed on an interior surface of the second cylinder, such that the second securing means corresponds to and are adapted to fixedly engage the first securing means. The invention further includes a method for automatically fixing sutures to secure a valve sleeve including an annular cuff and a replacement heart valve to an annulus formed in a patient's heart.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 16, 2002
    Inventors: J. Donald Hill, Geoff Briggs, Michael Sims, Cameron Dale Hinman