Patents by Inventor John G. Simon

John G. Simon 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: 5769091
    Abstract: A novel urethral plug having adhesive thereon, wherein the adhesive seals the plug against the tissues surrounding the meatus and/or urethra, thereby arresting movement of the plug while it functions in the urethra to block the flow of urine. The urethral plug comprises a hollow or solid body which is of a sufficient length and diameter to occlude the urethra. In one embodiment, adhesive is disposed on the meatal plate of the plug so as to secure the plug against the tissues surrounding the urethral meatus. In a second embodiment, adhesive is disposed on the body of the plug so as to seal the plug against the urethral wall. In a third embodiment, the adhesive is disposed on a portion of the meatal plate so as to seal the plug against the tissues surrounding the urethral meatus. The adhesive seals the urethral plug in place until the user wishes to void, at which time, the seal may be broken by exerting a pulling force on the plug.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 23, 1998
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice, Sharad Joshi, Azhar Syed, Richelle Tartacower, Jonathan O'Keefe
  • Patent number: 5752525
    Abstract: A novel urethral plug assembly having adhesive thereon, wherein the adhesive seals the plug assembly against an internal wall thereby arresting movement of the plug assembly while it functions in the urethra to block the flow of urine therefrom. The plug assembly may comprise a solid body which is of a sufficient diameter to occlude the urethra. Alternatively, the plug assembly may comprise a body which has the ability to change its shape from a compressed to an elongated condition so as to conform to the urethral wall and occlude the opening to the urethra. In one embodiment of the invention, the adhesive lies on the meatal plate of the plug assembly so as to secure the plug assembly against the meatus urinarius. In a second embodiment of the invention, the adhesive is on the body of the plug assembly so as to seal the plug assembly against the urethra, bladder neck or bladder wall.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: May 19, 1998
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice, Sharad Joshi, Azhar Syad
  • Patent number: 5746222
    Abstract: A urinary continence device for males, having a body to cover and seal the urethra of the wearer and capable of conformably securing to the penis of the wearer. In the preferred embodiment, the body has a substantially hemispherical configuration and is sized to cover the glans penis. One or more adhesives may be used to adhere the device to the penis and the one or more adhesives may be in a continuous or discontinuous layer. The device may additionally include a locating member to assist in placement and may provide additional sealing properties. In use, the body seals the urethra so as to prevent urine leakage. To void, the wearer simply removes the device, and reapplies the device or a new device when evacuation is complete.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: May 5, 1998
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Carl J. Wisnosky, Jeffrey C. Cerier, Christopher C. Coulter, David E. Coats
  • Patent number: 5724994
    Abstract: A novel urethral plug comprising a cooperating shaft and balloon, lying in coaxial engagement. The balloon possesses a contracted shape for insertion and removal through the opening of the urethra, and a larger, expanded shape for blocking the flow of urine in the urethra, bladder neck and bladder. After insertion, such an expanded shape is achieved by inflation of the balloon through the use of an external source such as a syringe which introduces fluid through an opening and into the shaft. The fluid acts upon a ball valve, thus pushing the ball past a valve seat, thereby permitting fluid to travel through the shaft and into the balloon. Fluid transmission continues until the balloon is expanded to such an extent as to block the flow of urine. The balloon retains the fluid therein, and the force of the fluid on the ball valve causes the ball to rest firmly against the valve seat. The balloon, when expanded thus functions to seal the plug to the urethra, bladder neck and bladder.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: March 10, 1998
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Carl J. Wisnosky, Paul D. McLaughlin, Sharad Joshi, Leo C. Felice, Christopher C. Coulter
  • Patent number: 5513660
    Abstract: A device for the control of urinary incontinence comprising a urethral plug self-movable between a first condition in which the plug is relatively rigid and generally tubular, with a smaller diameter for travel through the orifice of the urethra, and a second condition in which the plug is flexible and expansible to a larger diameter for retaining the plug in a mammalian body and blocking the flow of urine. A larger diameter is achieved by exposure of a tube-like member of the plug to natural bodily conditions, resulting in an automatic expansion of the tube, whereupon the expansion causes the tube-like member to form a seal with the urethra, bladder neck or bladder wall. The plug further has a meatal plate for anchoring the plug in the urethra and preventing migration into the bladder.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: May 7, 1996
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice
  • Patent number: 5509427
    Abstract: A novel urethral plug assembly having adhesive thereon, wherein the adhesive seals the plug assembly against an internal wall thereby arresting movement of the plug assembly while it functions in the urethra to block the flow of urine therefrom. The plug assembly may comprise a solid body which is of a sufficient diameter to occlude the urethra. Alternatively, the plug assembly may comprise a body which has the ability to change its shape from a compressed to an elongated condition so as to conform to the urethral wall and occlude the opening to the urethra. In one embodiment of the invention, the adhesive lies on the meatal plate of the plug assembly so as to secure the plug assembly against the meatus urinarius. In a second embodiment of the invention, the adhesive is on the body of the plug assembly so as to seal the plug assembly against the urethra, bladder neck or bladder wall.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: April 23, 1996
    Assignee: UroMed Corporation
    Inventors: John G. Simon, Paul D. McLaughlin, Leo C. Felice, Sharad Joshi, Azhar Syad
  • Patent number: 5479945
    Abstract: The present invention is a removable drug delivery system used by patients suffering from lower urinary tract infections or urine disorders and disorders of the urethra and bladder. The present invention delivers antibiotics to the infected areas utilizing modified urethral plugs. It is particularly advantageous in that it maintains a therapeutic effect without risking contamination. The device includes of a balloon at the proximal end and a fluid receiving port at the distal end. The balloon is inflated by injecting fluid into the fluid receiving port and deflated by pulling on a deflation string.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: January 2, 1996
    Assignee: UroMed Corporation
    Inventor: John G. Simon
  • Patent number: 5090424
    Abstract: The present invention is a device and method of using a device by patients who suffer from urinary incontinence. This device is a flexible urethral plug which has two components: a molded soft inflatable plastic catheter and a transportable fluid. The fluid can be moved from an external bellows, through a check valve to inflate and distend the device within the urethra, the bladder neck or the bladder causing the device to block the flow of urine through the urethra and assist the natural function of the sphincter in closing the urethra.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: February 25, 1992
    Assignee: UroMed Corporation
    Inventors: John G. Simon, James E. Nicholson