The ornamental design for a tonguedepressor, as shown and described.
FIG. 1 is a perspective view showing my new design for a tongue depressor;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is another perspective view thereof showing the device held by hand of the inspector/doctor;
FIG. 9 is a section view thereof showing the device having put into the throat of a patient;
FIG. 10 is a section view thereof showing the device having pulled the tongue of a patient forth and upward; and,
FIG. 11 is a section view thereof showing the device having pulled the tongue away from posterior pharyngeal wall in forth and upward direction to create an open space for enable using the endoscopic device.
The broken lines shown in the drawings are for the purpose of illustrating unclaimed portion of the tongue depressor and unclaimed environmental subject matter only and form no parts of the claimed design.