Patents by Inventor Robert N. Sadler

Robert N. Sadler 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: 5752511
    Abstract: A method for expanding the volume of interior nasal air passages (65 and 67) by introducing separating forces in anatomical outer nasal wall tissues (62 and 64) to enhance oxygen flow and minimize obstruction caused by the presence of nasally inserted medical tubing, which further supports and retains various combinations of oxygen cannula (68), a nasogastric suction tube (35), or an enteral feeding tube (40). This method includes a device containing a clip assembly (14), adjustable arm (18) and dilator patch assembly (12). The primary purposes of this method are to reduce incidence of secondary infection, increase efficacy of oxygen therapy and improve patient comfort.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: May 19, 1998
    Inventors: Carl J. Simmons, Robert N. Sadler