Patent ID: 6974253

Claim:
An arrangement for connecting a dental X-ray imaging sensor to a holder; said sensor being a flat piece with a length and a width, a radiation sensitive area extending along said length and width, and at least one communication line connected to said radiation sensitive area for data transfer; said holder being an elongated body having a first end provided with means for detachable connection of said sensor; said arrangement further comprising: a peg projecting from said flat piece in a direction perpendicular to said length and width, said peg provided with a widened outer end and a neck between said outer end and said flat piece, said neck having a cross-section with a plurality of alternate larger diameters and smaller diameters; and a fork with a gap at said first end of the holder, said gap being adapted to fit onto said neck at least in two different positions, an interaction between said fork and said larger and smaller diameters of the neck prohibiting unintended pivot of said sensor in respect to the holder.