The invention relates to a co1potransilluminator for the arrangement on an uterus manipulator, wherein thc oolpotradluminator is designed in a slme-like manner of an elastic material, at a first distal axial end forms a portio receiver and at a second proximal end firms a vaginal seal, is designed in a waisted manner in a cc~1twrl egion between the first rmd the s a n d axial end, and comprises axially extending stretch folds in tho tegion of the waist, as well as to an uterus manipulator with su& a colpo~illuminator.
