Patents by Inventor Deborah I. Sithole

Deborah I. Sithole 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: 5591128
    Abstract: An improved gastrostomy tube comprising a main conduit having a slanted outlet port at a lower end. A balloon is affixed to the lower end of the main conduit and about the slanted outlet port. A valve stem is connected at an angle to an upper end of the main conduit. A one-way valve is affixed to an upper end of the valve stem. An elongated filler pipe extends from the one-way valve through the valve stem and down through a wall of said main conduit into the balloon. A fluid, such as a saline solution/air, can be forced through the one-way valve and the elongated filler pipe, to inflate the balloon into a kidney shape, thereby making it easier and safer to insert the lower end of the main conduit through an opening in a stomach from an opening in an external surface of a body of a person.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: January 7, 1997
    Inventor: Deborah I. Sithole