Patent ID: 7022068

Claim:
An endoscope system having a body comprising: a cylinder having a head unit mounted by a camera device at one side thereof and connected to a tube which is connected to an external device out of a human body at the other side thereof; a front fixing unit connected to the head unit, installed to an outer circumference of the cylinder, and thereby fixable to an inner wall of an organ; a rear fixing unit slidably installed at the outer circumference of the cylinder and fixable to the inner wall of the organ; and a moving unit connectedly installed between the front fixing unit and the rear fixing unit for moving the head unit in the organ by an extension and contraction when the front fixing unit or the rear fixing unit fixes the head unit to the inner wall of the organ; wherein the moving unit forming a hermetic space comprises a double moving bellows having a sectional surface of a doughnut shape, and the moving bellows is extended or contracted by an amount of inner air of the hermetic space.