With Means To Transmit View From Distal End Patents (Class 600/188)
  • Patent number: 5551946
    Abstract: A multifunctional intubating stylet and laryngoscope, and a method of intubating a patient, comprise a laryngoscope body, and a hollow tubular intubating stylet affixed to and extending generally parallel to the laryngoscope body. An endotracheal tube is mounted on the exterior of the stylet. A guide member is passed through the interior of the stylet and advanced through the patient's vocal cords into the trachea. The endotracheal tube is then advanced along the guide member until it is established in a desired location in the patient's trachea to permit ventilation of the patient.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: September 3, 1996
    Inventor: James R. Bullard
  • Patent number: 5529570
    Abstract: A laryngoscopic spatula comprises a handle, a spatula-shaped portion and a light pipe (2) containing glass fibers, through which light rays emitted by a light source can be guided via the glass fibers. For enabling the light pipe (2) to be easily exchanged it is provided that the light pipe (2) is configured as a detachable part, that the spatula-shaped portion (10) is provided with a recess adapted for receiving at least an area of the light pipe (2), and that the light pipe is fixed in the recess in its final position. (FIG. 9).
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: June 25, 1996
    Inventor: Karl Storz
  • Patent number: 5443058
    Abstract: An improvement for laryngoscope blades is disclosed, for expanding the field of view beyond that directly visible to a person performing intubation. A small endoscope is provided, slidably attached to the blade, and includes an eyepiece near the laryngoscope handle and a front lens near the blade tip. The endoscope is adapted to expose for remote viewing through the eyepiece an additional field of view generally above and beyond the blade tip. The endoscope is slidably attached to the blade so that the endoscope can be advanced and retracted when and as required to assist intubation. The blade includes an upper protrusion extending outwardly from the blade spoon, and a ridge depending downwardly from the protrusion for shielding the front lens of the endoscope from tissue surrounding the lens.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: August 22, 1995
    Inventor: Yon D. Ough