The ornamental design for an endoscopecontrolgrip, as shown and described.
FIG. 1 is a front, top, and right side perspective view of an endoscope control grip showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a cross-sectional view thereof taken along line 6-6 of FIG. 5;
FIG. 7 is a cross-sectional view thereof taken along line 7-7 of FIG. 5; and,
FIG. 8 is a cross-sectional view thereof taken along line 8-8 of FIG. 5.
The features shown in evenly spaced broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. The dash-dotted lines denote the boundary of the claim and form no part of the claimed design. The dot-dot-dash lines denote the cross-sectional reference lines and form no part of the claimed design.