Patents by Inventor George M. Hayner

George M. Hayner 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).

  • Combination ureteral infusion catheter/drainage stent
    Patent number: 6524268
    Abstract: A method of treating the upper urinary tract of a mammal having a urethra extending to a bladder and a ureter extending from the bladder to a kidney. The method comprises initially extending a catheter system into the upper urinary tract, the catheter system having a urethral catheter infusion tube section extending through the urethra for infusion of a liquid; a urethral catheter drain tube section extending through the urethra for drainage of a liquid; a ureteral catheter tube section extending through a ureter into the kidney and having a first tube portion for infusion of a liquid connected to the urethral catheter infusion tube section, and a second tube portion for drainage of a liquid.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: February 25, 2003
    Inventors: George M. Hayner, Kevin R. Anderson
  • COMBINATION URETERAL INFUSION CATHETER/DRAINAGE STENT
    Publication number: 20020188246
    Abstract: A method of treating the upper urinary tract of a mammal having a urethra extending to a bladder and a ureter extending from the bladder to a kidney. The method comprises initially extending a catheter system into the upper urinary tract, the catheter system having a urethral catheter infusion tube section extending through the urethra for infusion of a liquid; a urethral catheter drain tube section extending through the urethra for drainage of a liquid; a ureteral catheter tube section extending through a ureter into the kidney and having a first tube portion for infusion of a liquid connected to the urethral catheter infusion tube section, and a second tube portion for drainage of a liquid.
    Type: Application
    Filed: June 12, 2001
    Publication date: December 12, 2002
    Inventors: George M. Hayner, Kevin R. Anderson