Gas feeder for endoscope

FIG. 1 is a top, front and side perspective view of a gas feeder for endoscope showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken lines in the figures illustrate unclaimed environment only and form no part of the claimed design.