The ornamental design for an aidingtool for self-injection, as shown and described.
FIG. 1 is a front elevational view of an aiding tool for self-injection showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a perspective view thereof;
FIG. 8 is a perspective view thereof when the cover of the body slides;
FIG. 9 is a perspective view thereof when the cover is opened;
FIG. 10 is a reference view thereof how a syringe is attached;
FIG. 11 is a reference view thereof when a syringe is attached;
FIG. 12 is a reference view thereof when the cover of the body is closed after a syringe is attached;
FIG. 13 is a reference view thereof when a cap of a syringe is removed;
FIG. 14 is a reference view No. 1 thereof showing the article is used by a patient; and,
FIG. 15 is a reference view No. 2 thereof showing the article is used by a patient.
The broken line showing of portions of the syringe and the patient is included for the purpose of illustrating environmental structure and forms no part of the claimed design.