Medical injector

[0001]FIG. 1 is an isometric view of a front, bottom, and right side of an ornamental design for a medical injector;

[0002]FIG. 2 is a front elevational view of the medical injector of FIG. 1;

[0003]FIG. 3 is a rear elevational view of the medical injector of FIG. 1;

[0004]FIG. 4 is a right side elevational view of the medical injector of FIG. 1;

[0005]FIG. 5 is a left side elevational view of the medical injector of FIG. 1;

[0006]FIG. 6 is a top plan view of the medical injector of FIG. 1; and,

[0007]FIG. 7 is a bottom plan view of the medical injector of FIG. 1.

[0008]The dash-dash-dash broken lines are included for the purpose of illustrating portions of the medical injector that form no part of the claimed design.