Dispensing device, dispensing system and method for dispensing powder

Dispensing device for dispensing a powder, wherein the device has a first side and a second side, the dispensing device comprising:

• a powder passage extending through the device and being configured to transfer powder from the first side to the second side, and
• a ventilation passage extending through the device and being configured to transfer ambient air from the second side of the device to the first side of the device,
• wherein the ventilation passage has a first passage length from a surface of the second side up to a ventilation opening,
• wherein the powder passage has a second passage length from the surface of the second side up to a powder opening, and
• wherein the first passage length is longer than the second passage length;
• wherein the device further includes a lid element configured to be attached to the second side of the device so as to cover the powder passage and the ventilation passage.