A bedpan system suited for use in a bedpan chair (1) and constituted by a bedpan bag (4) with a top (5), a bottom (8), an outer side (12) and an inner side (15), the bedpan bag (4) including at least one receptacle portion (9) between the inner side (15) and the bottom (8) for receiving faeces and/or urine, wherein the bedpan bag (4) further, preferably at the top, includes a fixing part (6) that includes fixing means (11) in the form of adhesives for fixing the fixing part (6) to the bedpan chair (1), wherein the bedpan bag (4) further includes a tear-off edge (17) for separating the receptacle portion (9) from the fixing part (6), the tear-off edge (17) being closer to the fixing part (6) than the bottom (8) of the receptacle portion (9), and where the tear-off edge (17), for example, is prepared as perforation or other pre-pressed deformation of the bag.
