Catheter hub

FIG. 1 is a top front perspective view of a catheter hub embodying our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top rear perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is an opposite side elevation view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevation view thereof; and,

FIG. 9 is a rear elevation view thereof.

The ornamental design that is claimed is shown in solid lines in the drawings. The broken lines in the drawings represent portions of the catheter hub that form no part of the claimed design.