Patents by Inventor Frank P. Gregory

Frank P. Gregory 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: 4932938
    Abstract: The catheter includes a user-controlled incontinence portion that is combinable with a fluid drainage member to permit continuous bladder drainage into a fluid collection member. The fluid drainage member can be detached from the incontinence portion fo the catheter while the catheter is installed in the urethra and bladder to convert from a continuous drainage system to a user-controlled system. In some embodiments of the invention the fluid drainage member includes inflation lumen for inflating a bladder balloon and urethral cuff of the incontinence portion. In other embodiments of the invention the bladder engaging portion and the urethral cuff are noninflatable and can be either compressed or distended to facilitate insertion in the urethra and bladder. A palpatable valve means is palpatable through the penis to an open condition to permit user-controlled bladder drainage.
    Type: Grant
    Filed: May 5, 1989
    Date of Patent: June 12, 1990
    Assignee: Medical Engineering Corporation
    Inventors: Jay R. Goldberg, Frank P. Gregory, Donald L. Anderson, Jr.