Patents by Inventor Russel R. Voght

Russel R. Voght 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).

  • Device for pericatheter retrograde
    Patent number: 5254104
    Abstract: A pericatheter device is disclosed for enabling the introduction of contrast medium into the urethra and bladder neck of a patient with a catheter indwelling to enable radiographic visualization without removal of the catheter. The device has a crescent-shaped elongate member, a mating member for mating with a syringe, and a spacer member coupling the elongate member and mating member. A straight through-bore is provided from the mating member through the spacer member and through the elongate member so that a liquid contrast medium can be injected therethrough.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: October 19, 1993
    Assignee: Center for Urological Treatment & Research
    Inventors: William L. Furlow, L. Dean Knoll, Ralph C. Benson, Jr., Russel R. Voght