A dental impression tray (1) for use in obtaining an impression of at least a part of a dental structure, the dental impression tray (1) comprising a tray portion (4) adapted to be loaded with the dental material. impression, the tray portion (4) being contoured to fit at least a part of the upper and lower dental structure (31, 32) of a patient in such a way that an impression of both of the dental structure can be obtained simultaneously upper as well as lower (31, 32), the tray portion (4) having a clamping section (33) with a first side (61) oriented in a first direction and a second side (62) located opposite the first side (61) and oriented in a second direction that is opposite to the first direction, each of the first and second sides (61, 62) of the clamping section (33) having at least one clamp (18) by means of which clamping section (33) can be locked in a sop orte (39) having a part with a shape that is complementary in shape to the fasteners in the clamping section (33), the clamps (18) having on both sides of the clamping section (33) the same shape in such a way so that each side of the holding section (33) can be locked on the same support (39), where the dental impression tray (1) further comprises a handle (6) that can be secured to the tray portion (4) and removed from the tray portion (4) to place the tray portion (4) in a patient's mouth while guiding the tray portion by means of the handle (6) and making an impression of at least part of the upper and lower dental structure of the patient, the handle (6) being provided with fixing elements (16, 17) that are complementary in shape to the fasteners (18) on at least one of the opposite sides of the holding section (33 ), and where an outer surface of the dental impression tray (1) is provided with at least one mark reference dor.Una bandeja de impresión dental (1) para su uso en la obtención de una impresión de al menos una parte de una estructura dental, comprendiendo la bandeja de impresión den