Shutter for a rectoscope
AssigneeRichard Wolf GmbH
InventorEberhard Regenbogen
Life of this patent
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Abstract
This relates to a shutter for a rectoscope, comprising a bolt insertable into the anterior terminal cross section of the rectoscope tube, and a terminal part rigidly connected to the bolt, arranged at a distance corresponding approximately with the length of the rectoscope.
Claims7
A shutter for a rectoscope instrument, comprising a bolt insertable into the anterior terminal cross section of a rectoscope tube, and a terminal part rigidly connected to the bolt, arranged at a distance corresponding approximately with the length of the rectoscope, characterized by the fact that the bolt (11, 19, 21, 31) is made from translucent material and connected by parallel elongated spaced rods, eccentric to the axis of the instrument thereby exposing a central visible cross section, to a terminal ring having an aperture therein affording an unobstructed view from the ring to the bolt.
Dependencies are inferred from the claim text.