Patents by Inventor Dwight W. Roxburg

Dwight W. Roxburg 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: 4896667
    Abstract: An endotracheal tube bite block of simple design which can be secured to a standard endotracheal tube, the block and tube anchored reliably with an attachment strap so that bodily shifting of the tube within the trachea is deterred. Two embodiments of the instant bite block have an elongated hard core of generally C-shaped cross-section and a material not as hard as the core, the softer material being secured to a portion of the exterior of the hard core, and a portion of the hard core being exposed. The bite block can be secured to a standard endotracheal tube by taping the exposed portion of the hard core to the tube. Preferably, the bite block has two radial apertures through the softer material and the hard core to permit securing of the bite block and tube to a patient with a flexible strap. It may be possible to attach the bite block and tube with an attachment strap threaded through a transverse aperture in the softer material and hard core or otherwise attached to the bite block.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: January 30, 1990
    Inventors: Linda M. Magnuson, Dwight W. Roxburg
  • Patent number: 4527559
    Abstract: An endotracheal tube is provided with a plurality of longitudinally spaced transverse apertures along its outer end portion. The apertures are formed by securing a latex rubber strip to the outer surface of the tube at spaced locations or the apertures are formed in a longitudinal ridge of a tube having an oval cross section. After the tube is inserted into the trachea, bodily shifting of the tube is deterred by threading a twill tape through the aperture of a tracheostomy tube next to the tracheostomy incision or the aperture of an oral endotracheal tube next to the mouth of the patient and tying the ends of the tape behind the neck of the patient.
    Type: Grant
    Filed: October 18, 1982
    Date of Patent: July 9, 1985
    Inventors: Dwight W. Roxburg, Linda M. Magnuson