Patents by Inventor Carolyn Hauer

Carolyn Hauer 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).

  • No-sepsis urinary drainage catheter
    Patent number: 5417657
    Abstract: A no-sepsis urinary catheter, comprising three lumens, each in fluid communication with a drainage tip for receiving urine from the bladder, a retention balloon for retaining the catheter within the bladder, and a microporous bacteriostasis balloon for the diffusion by osmosis of a pharmaceutical agent for the killing and prevention of bacteria growth within and around the bladder to preclude the development of sepsis therein.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: May 23, 1995
    Inventor: Carolyn Hauer