Water feeding device for an endoscope

摘要

A water feeding device for an endoscope, comprising:
a water feeding pump portion that supplies liquid in a storage portion by a pump;
a water feeding pipe line that is disposed so as to pass from the water feeding pump portion through the endoscope and supplies liquid to an object under observation; and
one of an orifice and an automatic opening/closing type pressure relief valve, that limits the maximum water feeding pressure and is provided to a water feeding pipe line disposed between the water feeding pump portion and the endoscope.