The ornamental design for an automaticinjectingdevice for injector, as shown and described.
FIG. 1 is a front top right perspective view of the automatic injecting device for injector;
FIG. 2 is a front elevational view of the automatic injecting device for injector of FIG. 1;
FIG. 3 is a rear elevational view of the automatic injecting device for injector of FIG. 1;
FIG. 4 is a left side elevational view of the automatic injecting device for injector of FIG. 1;
FIG. 5 is a right side elevational view of the automatic injecting device for injector of FIG. 1;
FIG. 6 is a top plan view of the automatic injecting device for injector of FIG. 1;
FIG. 7 is a bottom plan view of the automatic injecting device for injector of FIG. 1; and
FIG. 8 is a right side elevational view of the automatic injecting device for injector of FIG. 1, wherein mounted thereon are an injector and needle unit;
FIG. 9 is a right side elevational view of the automatic injecting device for injector of FIG. 8, wherein a pusher of the automatic injecting device for injector is shown in a pressing position to press a piston of the injector; and,
FIG. 10 is a right side elevational view of the automatic injecting device for injector of FIG. 9, wherein the pusher is shown to press the piston.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.