The ornamental design for a spreadablelaryngoscope, as shown and described.
FIG. 1 is a right front perspective view of a spreadable laryngoscope showing my new design;
FIG. 2 is a right rear perspective view thereof;
FIG. 3 is a front perspective view thereof;
FIG. 4 is a rear perspective view thereof;
FIG. 5 is a top perspective view thereof;
FIG. 6 is a bottom perspective view thereof;
FIG. 7 is a left perspective view thereof; and,
FIG. 8 is a right perspective view thereof.
The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines.