Liquid injection device for medical use

<figref idref="DRAWINGS">FIG. 1</figref> is a front, top and right side perspective view of a liquid injection device for medical use showing our new design;

<figref idref="DRAWINGS">FIG. 2</figref> is a rear, bottom, and left side perspective view thereof;

<figref idref="DRAWINGS">FIG. 3</figref> is a front view thereof;

<figref idref="DRAWINGS">FIG. 4</figref> is a rear view thereof;

<figref idref="DRAWINGS">FIG. 5</figref> is a top view thereof;

<figref idref="DRAWINGS">FIG. 6</figref> is a bottom view thereof;

<figref idref="DRAWINGS">FIG. 7</figref> is a right side view thereof; and,

<figref idref="DRAWINGS">FIG. 8</figref> is a left side view thereof.

The broken lines illustrate portions of the liquid injection device for medical use and form no part of the claimed design.