The ornamental design for an ecgleadclip, as shown and described.
FIG. 1 is a front, top and left side perspective view of an ECG lead clip;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a right side elevation view thereof.
In FIG. 5, the broken lines show a portion of the ECG lead clip that forms no part of the claimed design; the broken lines form no part of the claimed design.