The ornamental design for a replaceablecartridge for a dental syringe, as shown and described.
FIG. 1 is a perspective view of a replaceable cartridge for a dental syringe according to our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is an exploded left side elevation view thereof shown in the environment of a dental syringe.
Broken lines shown herein for illustrative purposes or which define the bounds of the claimed design form no part of the claimed design. The broken lines of FIGS. 1-8 define bounds and form no part of the claimed design. The broken lines of the dental syringe of FIG. 9 illustrate environmental structure and form no part of the claimed design.