Rigid fiberoptic laryngoscope

DETAILED DESCRIPTION What is claimed is: 1.
A laryngoscope having: (a) a handle having a side, top and bottom and including a light source and a lens assembly (b) a curvilinear blade having front and rear ends and a top and bottom (c) said blade being U-shaped in cross section from said front to said rear ends and forming a channel having bottom and side walls and having the legs of said U extending away from said handle substantially equal distances from said bottom wall (d) said channel bottom wall having an inside and outside surface and a front end face (e) said channel bottom wall being substantially thicker than said channel side walls (f) an opening in said front face (g) said handle being positioned inside the curve of said blade and being connected to said outside surface of said channel bottom wall at said rear end of said blade (h) said channel opening in a direction away from said handle connection (i) a first optical light transmitting means aligned with said light source (j) a second optical light transmitting means aligned with said lens assembly (k) said first and second light transmitting means extending from said handle into said blade and to said front end of said blade and ending in said opening in said channel bottom wall front end face for projecting light from said face which is received from said light source and receiving reflected light onto said face for directing it to said lens assembly (l) said first and second optical light transmitting means being positioned interior of and spaced from said inside and outside surfaces of said channel bottom wall, and said channel side walls having side wall edge flanges angled inwardly from said channel side walls for maintaining an attachment in said channel, and (m) said side wall edge flanges extending substantially the entire length of said channel.
2.
A laryngoscope as in claim 1 and wherein: (a) said lens assembly is mounted on the side of said handle.




Description:
BACKGROUND OF THE INVENTION This invention relates to medical instruments