Catheter Hub

2. Catheter hub Fig. 2 . 1 is a front, right, and top perspective view of a catheter hub showing the new design; Fig. 2 . 2 is a front elevation view thereof; Fig. 2 . 3 is a rear elevation view thereof; Fig. 2 . 4 is a left side view thereof; Fig. 2 . 5 is a right side view thereof; Fig. 2 . 6 is a top view thereof; Fig. 2 . 7 is a bottom view thereof; Fig. 2 . 8 is a rear, left, and bottom perspective view thereof; Fig. 2 . 9 is an enlarged view thereof, illustrating a portion of the catheter hub identified by reference numeral 2 . 9 in Fig. 2 . 1 ; Fig. 2 . 10 is an enlarged view thereof, illustrating a portion of the catheter hub identified by reference numeral 2 . 10 in Fig. 2 . 8 ; and Fig. 2 . 11 is an enlarged view of Fig. 2 . 5 . The broken (dashed) lines show portions of the catheter hub that form no part of the claimed design. The dot-dash lines shown in the reproductions indicate the position of the enlarged views and form no part of the claimed design.