A T-shaped intrauterine device includes a longitudinal branch constituting a body of the T, to the upper higher of which is connected a transversal stem constituting the arms of the T. Typically the first end will be a point, but other configurations are possible. A next new portion of the image data generated subsequent to the shutter release operation is then recorded on the recording medium to provide a photo opportunity slip prevention function. If nonionic surfactants other than the alkyl polyglycoside are included, at least 60% of the total nonionic surfactant in the composition is alkyl polyglycoside.